---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7309 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 617 11711 4 3660 15028 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4f:52:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74895sec preferred_lft 74895sec inet6 fe80::f816:3eff:fe4f:5239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:b5:bc:bb:18:02 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-7309) 09/11/26 _x86_64_ (4 CPU) 18:10:29 LINUX RESTART (4 CPU) 18:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 59.00 4.77 39.22 15.01 282.47 5023.50 254769.67 18:40:10 2.07 0.00 2.07 0.00 0.00 25.66 0.00 18:50:10 1.90 0.00 1.90 0.00 0.29 23.39 0.00 19:00:01 1.77 0.00 1.77 0.00 0.00 21.01 0.00 19:10:10 1.87 0.00 1.87 0.00 0.00 22.59 0.00 19:20:10 2.29 0.00 2.29 0.00 0.00 27.00 0.00 19:30:01 2.25 0.00 2.25 0.00 0.00 26.32 0.00 19:40:10 1.80 0.00 1.80 0.00 0.00 21.24 0.00 19:50:10 1.54 0.00 1.54 0.00 0.00 17.72 0.00 20:00:01 1.46 0.00 1.46 0.00 0.00 16.84 0.00 20:10:00 1.50 0.00 1.50 0.00 0.00 17.53 0.00 20:20:10 1.63 0.00 1.63 0.00 0.00 18.37 0.00 20:30:01 1.55 0.00 1.55 0.00 0.00 17.83 0.00 20:40:10 1.55 0.00 1.55 0.00 0.00 18.06 0.00 20:50:10 1.45 0.00 1.45 0.00 0.19 17.07 0.00 21:00:01 1.87 0.00 1.87 0.00 0.00 22.05 0.00 21:10:10 2.07 0.00 2.07 0.00 0.00 23.60 0.00 21:20:10 2.33 0.00 2.33 0.00 0.00 26.40 0.00 Average: 4.95 0.26 3.87 0.82 15.49 295.21 13949.11 18:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 10302060 13651868 2308744 14.10 117072 3378060 2634600 15.12 659144 5034148 228 18:40:10 10301808 13652376 2308196 14.10 117832 3378068 2635032 15.13 659864 5034280 56 18:50:10 10301808 13653208 2307364 14.09 118500 3378164 2635416 15.13 660572 5034944 64 19:00:01 10300580 13652604 2307944 14.10 119096 3378176 2635608 15.13 661168 5035512 168 19:10:10 10300580 13653300 2307168 14.09 119732 3378308 2635804 15.13 661776 5036380 40 19:20:10 10300076 13653700 2306692 14.09 120544 3378320 2636000 15.13 662620 5036664 56 19:30:01 10298564 13653140 2307268 14.09 121384 3378392 2636064 15.13 663456 5038248 212 19:40:10 10296296 13651596 2308796 14.10 121936 3378532 2636064 15.13 664016 5038252 52 19:50:10 10296044 13651644 2308736 14.10 122272 3378540 2636064 15.13 664300 5038200 60 20:00:01 10295288 13651272 2309136 14.10 122624 3378548 2636112 15.13 664668 5038368 208 20:10:00 10294032 13650568 2309840 14.11 123032 3378612 2636240 15.13 665104 5039012 28 20:20:10 10293528 13650656 2309620 14.11 123384 3378888 2636176 15.13 665464 5031376 64 20:30:01 10292268 13649788 2310508 14.11 123740 3378896 2636240 15.13 665820 5031448 216 20:40:10 10291764 13649740 2310600 14.11 124056 3379036 2636240 15.13 666128 5031640 60 20:50:10 10291764 13650232 2310148 14.11 124436 3379100 2636240 15.13 666512 5031716 244 21:00:01 10291512 13650584 2309832 14.11 125048 3379108 2636308 15.13 667132 5032116 172 21:10:10 10291288 13651132 2309248 14.10 125712 3379248 2636308 15.13 667784 5031972 44 21:20:10 10291036 13651756 2308676 14.10 126556 3379252 2636308 15.13 668628 5032256 60 Average: 10296128 13651620 2308806 14.10 122053 3378625 2635935 15.13 664120 5034807 113 18:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 ens3 125.37 97.82 937.02 16.20 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:10 ens3 0.18 0.08 0.03 0.02 0.00 0.00 0.00 0.00 18:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:10 ens3 0.19 0.08 0.03 0.02 0.00 0.00 0.00 0.00 18:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.22 0.11 0.06 0.04 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:10 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 19:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:10 ens3 0.25 0.11 0.06 0.04 0.00 0.00 0.00 0.00 19:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:10 ens3 0.38 0.14 0.10 0.06 0.00 0.00 0.00 0.00 19:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:10 ens3 0.38 0.14 0.10 0.06 0.00 0.00 0.00 0.00 19:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:01 ens3 0.32 0.13 0.10 0.06 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:00 ens3 0.38 0.14 0.09 0.06 0.00 0.00 0.00 0.00 20:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:10 ens3 0.20 0.07 0.03 0.02 0.00 0.00 0.00 0.00 20:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 0.29 0.13 0.10 0.05 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:10 ens3 0.17 0.07 0.02 0.02 0.00 0.00 0.00 0.00 20:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:10 ens3 0.19 0.09 0.05 0.02 0.00 0.00 0.00 0.00 20:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:01 ens3 0.29 0.13 0.09 0.07 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:10 ens3 0.18 0.07 0.03 0.02 0.00 0.00 0.00 0.00 21:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:10 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 21:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 7.10 5.45 51.36 0.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-7309) 09/11/26 _x86_64_ (4 CPU) 18:10:29 LINUX RESTART (4 CPU) 18:20:10 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 19.72 0.00 1.09 0.43 0.02 78.73 18:30:01 0 18.43 0.00 0.93 0.45 0.02 80.18 18:30:01 1 18.15 0.00 1.29 0.44 0.02 80.10 18:30:01 2 23.36 0.00 1.14 0.70 0.02 74.77 18:30:01 3 18.94 0.00 1.02 0.14 0.03 79.88 18:40:10 all 0.15 0.00 0.07 0.01 0.02 99.75 18:40:10 0 0.11 0.00 0.05 0.03 0.01 99.79 18:40:10 1 0.13 0.00 0.05 0.00 0.02 99.80 18:40:10 2 0.24 0.00 0.10 0.00 0.03 99.63 18:40:10 3 0.12 0.00 0.09 0.00 0.03 99.75 18:50:10 all 0.29 0.00 0.07 0.01 0.01 99.61 18:50:10 0 0.11 0.00 0.10 0.03 0.02 99.76 18:50:10 1 0.07 0.00 0.04 0.01 0.01 99.87 18:50:10 2 0.84 0.00 0.08 0.00 0.02 99.05 18:50:10 3 0.15 0.00 0.07 0.00 0.01 99.76 19:00:01 all 0.31 0.00 0.07 0.01 0.01 99.59 19:00:01 0 0.08 0.00 0.06 0.02 0.01 99.83 19:00:01 1 0.52 0.00 0.11 0.01 0.02 99.35 19:00:01 2 0.47 0.00 0.06 0.01 0.01 99.44 19:00:01 3 0.16 0.00 0.07 0.01 0.02 99.75 19:10:10 all 0.22 0.00 0.06 0.01 0.01 99.69 19:10:10 0 0.04 0.00 0.06 0.04 0.01 99.85 19:10:10 1 0.14 0.00 0.08 0.00 0.01 99.76 19:10:10 2 0.61 0.00 0.07 0.00 0.02 99.31 19:10:10 3 0.09 0.00 0.05 0.00 0.01 99.85 19:20:10 all 0.09 0.00 0.06 0.01 0.01 99.82 19:20:10 0 0.08 0.00 0.08 0.02 0.01 99.82 19:20:10 1 0.07 0.00 0.04 0.01 0.01 99.86 19:20:10 2 0.10 0.00 0.06 0.01 0.01 99.82 19:20:10 3 0.12 0.00 0.07 0.01 0.01 99.79 19:30:01 all 0.19 0.00 0.06 0.02 0.01 99.72 19:30:01 0 0.05 0.00 0.04 0.02 0.00 99.88 19:30:01 1 0.57 0.00 0.08 0.02 0.01 99.31 19:30:01 2 0.07 0.00 0.05 0.00 0.01 99.87 19:30:01 3 0.07 0.00 0.07 0.02 0.01 99.82 19:40:10 all 0.07 0.00 0.05 0.01 0.01 99.86 19:40:10 0 0.03 0.00 0.03 0.00 0.00 99.94 19:40:10 1 0.09 0.00 0.08 0.01 0.01 99.81 19:40:10 2 0.06 0.00 0.04 0.00 0.01 99.88 19:40:10 3 0.10 0.00 0.07 0.03 0.01 99.79 19:50:10 all 0.07 0.00 0.06 0.01 0.01 99.86 19:50:10 0 0.05 0.00 0.06 0.01 0.01 99.88 19:50:10 1 0.06 0.00 0.05 0.02 0.00 99.87 19:50:10 2 0.07 0.00 0.06 0.01 0.01 99.85 19:50:10 3 0.09 0.00 0.05 0.01 0.00 99.85 20:00:01 all 0.19 0.00 0.06 0.01 0.01 99.73 20:00:01 0 0.11 0.00 0.07 0.01 0.01 99.81 20:00:01 1 0.54 0.00 0.06 0.01 0.01 99.39 20:00:01 2 0.08 0.00 0.06 0.00 0.01 99.85 20:00:01 3 0.05 0.00 0.05 0.02 0.01 99.87 20:10:00 all 0.24 0.00 0.07 0.01 0.01 99.67 20:10:00 0 0.03 0.00 0.04 0.00 0.01 99.92 20:10:00 1 0.63 0.00 0.08 0.00 0.01 99.28 20:10:00 2 0.22 0.00 0.07 0.00 0.01 99.70 20:10:00 3 0.09 0.00 0.08 0.03 0.01 99.79 20:10:00 CPU %user %nice %system %iowait %steal %idle 20:20:10 all 0.24 0.00 0.06 0.01 0.01 99.68 20:20:10 0 0.09 0.00 0.07 0.01 0.00 99.83 20:20:10 1 0.06 0.00 0.07 0.00 0.01 99.86 20:20:10 2 0.66 0.00 0.04 0.03 0.00 99.26 20:20:10 3 0.15 0.00 0.07 0.00 0.01 99.77 20:30:01 all 0.25 0.00 0.06 0.01 0.01 99.68 20:30:01 0 0.06 0.00 0.06 0.00 0.01 99.87 20:30:01 1 0.07 0.00 0.07 0.01 0.01 99.85 20:30:01 2 0.05 0.00 0.04 0.02 0.01 99.88 20:30:01 3 0.81 0.00 0.05 0.00 0.01 99.12 20:40:10 all 0.12 0.00 0.07 0.01 0.01 99.80 20:40:10 0 0.10 0.00 0.07 0.00 0.01 99.82 20:40:10 1 0.06 0.00 0.06 0.00 0.01 99.86 20:40:10 2 0.08 0.00 0.07 0.02 0.00 99.83 20:40:10 3 0.22 0.00 0.07 0.00 0.01 99.69 20:50:10 all 0.07 0.00 0.06 0.01 0.01 99.85 20:50:10 0 0.02 0.00 0.05 0.01 0.00 99.91 20:50:10 1 0.06 0.00 0.05 0.00 0.01 99.88 20:50:10 2 0.09 0.00 0.06 0.02 0.01 99.83 20:50:10 3 0.12 0.00 0.10 0.02 0.01 99.76 21:00:01 all 0.20 0.00 0.06 0.01 0.01 99.72 21:00:01 0 0.03 0.00 0.04 0.01 0.00 99.92 21:00:01 1 0.60 0.00 0.05 0.03 0.01 99.32 21:00:01 2 0.12 0.00 0.10 0.01 0.01 99.77 21:00:01 3 0.06 0.00 0.06 0.01 0.01 99.86 21:10:10 all 0.21 0.00 0.07 0.01 0.01 99.71 21:10:10 0 0.10 0.00 0.08 0.00 0.01 99.81 21:10:10 1 0.38 0.00 0.05 0.03 0.00 99.53 21:10:10 2 0.07 0.00 0.08 0.00 0.01 99.85 21:10:10 3 0.28 0.00 0.07 0.00 0.01 99.64 21:20:10 all 0.07 0.00 0.06 0.01 0.01 99.85 21:20:10 0 0.03 0.00 0.04 0.01 0.01 99.92 21:20:10 1 0.08 0.00 0.06 0.03 0.01 99.83 21:20:10 2 0.09 0.00 0.07 0.01 0.01 99.83 21:20:10 3 0.08 0.00 0.07 0.00 0.01 99.84 Average: all 1.25 0.00 0.12 0.03 0.01 98.59 Average: 0 1.07 0.00 0.11 0.04 0.01 98.78 Average: 1 1.22 0.00 0.13 0.04 0.01 98.60 Average: 2 1.50 0.00 0.12 0.05 0.01 98.32 Average: 3 1.19 0.00 0.12 0.02 0.01 98.66