---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-62487 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 11G 67G 15% / 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 684 9818 4 5486 14961 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:4e:c5:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81632sec preferred_lft 81632sec inet6 fe80::f816:3eff:fe4e:c590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:ff:3e:24:89:f8 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-62487) 10/06/26 _x86_64_ (4 CPU) 17:32:55 LINUX RESTART (4 CPU) 17:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:02 1.09 0.01 1.08 0.00 0.22 13.33 0.14 18:00:01 0.99 0.00 0.99 0.00 0.00 11.74 0.00 18:10:26 13.55 0.00 1.19 12.36 0.14 13.91 233052.17 18:20:26 1.09 0.00 1.09 0.00 0.01 12.85 0.01 18:30:01 85.35 4.96 72.45 7.95 292.97 6460.47 143013.37 18:40:26 11.07 0.00 9.39 1.67 0.01 715.43 30671.12 18:50:26 35.40 0.48 30.07 4.86 18.99 6914.17 83038.21 Average: 20.84 0.75 16.23 3.87 42.84 1985.44 70659.93 17:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:02 13739664 15526996 491340 3.00 54308 1960824 1167448 6.70 185896 2193152 28 18:00:01 13738908 15526556 491836 3.00 54612 1960840 1167448 6.70 186208 2194324 200 18:10:26 13732876 15526096 492080 3.01 55292 1965732 1167512 6.70 191644 2195052 20 18:20:26 13732120 15525688 492544 3.01 55652 1965744 1167512 6.70 191980 2196068 16 18:30:01 9384944 12787740 3171608 19.37 153040 3383608 3449592 19.80 658596 5950420 3504 18:40:26 9281468 12853600 3104076 18.96 161316 3529192 3384232 19.43 690772 6004460 2288 18:50:26 10100804 15361452 586824 3.58 193700 5097564 1137400 6.53 1323104 4440316 624 Average: 11958683 14729733 1261473 7.70 103989 2837643 1805878 10.37 489743 3596256 954 17:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:02 ens3 0.34 0.14 0.08 0.05 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:26 ens3 0.26 0.10 0.06 0.04 0.00 0.00 0.00 0.00 18:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:26 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 18:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 12.32 12.32 2.59 2.59 0.00 0.00 0.00 0.00 18:30:01 ens3 147.20 114.86 981.31 20.79 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 18:40:26 lo 51.79 51.79 13.59 13.59 0.00 0.00 0.00 0.00 18:40:26 ens3 5.69 4.79 3.92 1.57 0.00 0.00 0.00 0.00 18:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:26 lo 3114.91 3114.91 2997.13 2997.13 0.00 0.00 0.00 0.00 18:50:26 ens3 98.91 91.69 521.91 547.56 0.00 0.00 0.00 0.00 18:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 454.44 454.44 430.54 430.54 0.00 0.00 0.00 0.00 Average: ens3 35.27 29.58 209.41 81.32 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-4g-62487) 10/06/26 _x86_64_ (4 CPU) 17:32:55 LINUX RESTART (4 CPU) 17:40:26 CPU %user %nice %system %iowait %steal %idle 17:50:02 all 0.16 0.00 0.02 0.01 0.00 99.81 17:50:02 0 0.02 0.00 0.02 0.00 0.00 99.96 17:50:02 1 0.03 0.00 0.04 0.01 0.00 99.93 17:50:02 2 0.17 0.00 0.01 0.00 0.00 99.82 17:50:02 3 0.42 0.00 0.03 0.03 0.00 99.53 18:00:01 all 0.07 0.00 0.02 0.01 0.00 99.90 18:00:01 0 0.01 0.00 0.01 0.02 0.00 99.95 18:00:01 1 0.21 0.00 0.03 0.00 0.00 99.75 18:00:01 2 0.02 0.00 0.02 0.00 0.00 99.96 18:00:01 3 0.04 0.00 0.02 0.00 0.00 99.94 18:10:26 all 0.10 0.00 0.03 0.03 0.00 99.84 18:10:26 0 0.02 0.00 0.03 0.01 0.00 99.94 18:10:26 1 0.34 0.00 0.04 0.00 0.00 99.62 18:10:26 2 0.02 0.00 0.03 0.09 0.00 99.86 18:10:26 3 0.02 0.00 0.02 0.03 0.00 99.93 18:20:26 all 0.12 0.00 0.02 0.01 0.00 99.84 18:20:26 0 0.02 0.00 0.03 0.01 0.00 99.95 18:20:26 1 0.44 0.00 0.02 0.00 0.00 99.53 18:20:26 2 0.01 0.00 0.02 0.00 0.00 99.96 18:20:26 3 0.02 0.00 0.02 0.02 0.00 99.94 18:30:01 all 36.38 0.00 1.84 0.77 0.02 60.99 18:30:01 0 35.31 0.00 1.89 0.48 0.01 62.31 18:30:01 1 37.73 0.00 1.86 1.04 0.02 59.36 18:30:01 2 38.23 0.00 1.88 0.43 0.02 59.45 18:30:01 3 34.25 0.00 1.72 1.15 0.02 62.86 18:40:26 all 15.46 0.00 0.93 0.07 0.01 83.53 18:40:26 0 15.64 0.00 1.01 0.05 0.01 83.29 18:40:26 1 15.23 0.00 1.03 0.06 0.01 83.67 18:40:26 2 15.64 0.00 0.81 0.04 0.01 83.49 18:40:26 3 15.33 0.00 0.87 0.14 0.01 83.65 18:50:26 all 51.65 0.00 3.17 0.14 0.03 45.01 18:50:26 0 51.25 0.00 3.30 0.10 0.03 45.33 18:50:26 1 49.70 0.00 3.35 0.23 0.03 46.69 18:50:26 2 49.29 0.00 2.78 0.13 0.02 47.78 18:50:26 3 56.40 0.00 3.25 0.10 0.03 40.22 Average: all 14.70 0.00 0.86 0.15 0.01 84.29 Average: 0 14.48 0.00 0.89 0.09 0.01 84.52 Average: 1 14.65 0.00 0.90 0.19 0.01 84.25 Average: 2 14.62 0.00 0.79 0.10 0.01 84.49 Average: 3 15.06 0.00 0.84 0.20 0.01 83.89