---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8546 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 17G 61G 22% / 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 713 6739 4 8535 14932 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:02:50:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78926sec preferred_lft 78926sec inet6 fe80::f816:3eff:fe02:5081/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:d7:7a:50:53:54 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 inet6 fe80::7cd7:7aff:fe50:5354/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-8546) 09/16/26 _x86_64_ (4 CPU) 05:01:11 LINUX RESTART (4 CPU) 05:10:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:29 14.51 0.88 12.98 0.65 77.43 1327.10 1862.48 05:30:01 4.81 0.00 4.60 0.20 0.03 140.69 325.09 05:40:40 7.62 0.01 7.20 0.42 0.44 258.37 740.44 05:50:35 39.51 0.81 22.66 16.05 12.16 1864.94 220727.79 06:00:50 28.23 0.03 26.76 1.44 0.65 1733.99 1011.71 06:10:40 6.22 0.00 6.07 0.15 0.01 140.60 106.83 06:20:50 8.23 0.00 7.90 0.33 0.00 256.23 155.70 06:30:50 2.97 0.02 2.94 0.01 0.19 50.50 0.41 06:40:14 6.99 0.00 6.80 0.19 0.00 187.07 98.68 06:50:03 9.71 0.01 9.29 0.41 0.05 613.13 3385.59 07:00:37 7.58 0.00 7.29 0.29 0.00 290.19 215.56 Average: 12.43 0.16 10.45 1.82 8.23 625.97 20588.11 05:10:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:29 2939776 11153928 4773624 29.16 231872 7818804 5528316 31.73 1938312 10778116 64 05:30:01 2898280 11120284 4807368 29.36 232928 7825392 5592776 32.10 1952968 10797648 268 05:40:40 1445412 9685012 6241688 38.12 234960 7841128 7048112 40.46 1959532 12230360 184 05:50:35 3858652 11162420 4763624 29.09 248520 6898276 5585616 32.06 2114652 9665868 11228 06:00:50 4726128 12381564 3545884 21.66 260100 7228940 4354880 25.00 2223852 8698572 76 06:10:40 3538056 11209904 4717624 28.81 260664 7244752 5358796 30.76 2224936 9856528 52 06:20:50 2309480 10019208 5907840 36.08 261628 7281644 6750700 38.75 2228104 11101312 192 06:30:50 1939812 9652208 6274396 38.32 262112 7283824 6992804 40.14 2228904 11466108 136 06:40:14 1916408 9652008 6274660 38.32 263004 7306080 6973980 40.03 2232724 11490196 360 06:50:03 7428756 15318516 610540 3.73 266936 7448772 1393636 8.00 2246448 5980384 23996 07:00:37 2562824 10484132 5442324 33.24 268016 7478400 6142304 35.26 2259956 10807264 36 Average: 3233053 11076289 4850870 29.63 253704 7423274 5611084 32.21 2146399 10261123 3327 05:10:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:29 lo 10.97 10.97 8.03 8.03 0.00 0.00 0.00 0.00 05:20:29 ens3 0.72 0.55 0.20 0.16 0.00 0.00 0.00 0.00 05:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 12.61 12.61 5.79 5.79 0.00 0.00 0.00 0.00 05:30:01 ens3 0.62 0.48 0.14 0.11 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:40 lo 9.21 9.21 5.73 5.73 0.00 0.00 0.00 0.00 05:40:40 ens3 0.72 0.43 0.21 0.15 0.00 0.00 0.00 0.00 05:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:35 lo 14.29 14.29 12.54 12.54 0.00 0.00 0.00 0.00 05:50:35 ens3 1.54 1.53 0.37 1.03 0.00 0.00 0.00 0.00 05:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:50 lo 32.45 32.45 15.80 15.80 0.00 0.00 0.00 0.00 06:00:50 ens3 1.94 1.56 0.55 0.82 0.00 0.00 0.00 0.00 06:00:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:40 lo 13.68 13.68 7.38 7.38 0.00 0.00 0.00 0.00 06:10:40 ens3 0.58 0.44 0.11 0.09 0.00 0.00 0.00 0.00 06:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:50 lo 25.66 25.66 10.08 10.08 0.00 0.00 0.00 0.00 06:20:50 ens3 0.49 0.37 0.09 0.07 0.00 0.00 0.00 0.00 06:20:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:50 lo 15.16 15.16 6.52 6.52 0.00 0.00 0.00 0.00 06:30:50 ens3 0.64 0.44 0.17 0.13 0.00 0.00 0.00 0.00 06:30:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:14 lo 18.57 18.57 10.87 10.87 0.00 0.00 0.00 0.00 06:40:14 ens3 0.59 0.48 0.12 0.10 0.00 0.00 0.00 0.00 06:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:03 lo 11.70 11.70 6.58 6.58 0.00 0.00 0.00 0.00 06:50:03 ens3 0.82 0.67 0.21 0.17 0.00 0.00 0.00 0.00 06:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:37 lo 28.22 28.22 11.66 11.66 0.00 0.00 0.00 0.00 07:00:37 ens3 0.82 0.67 0.21 0.17 0.00 0.00 0.00 0.00 07:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.59 17.59 9.20 9.20 0.00 0.00 0.00 0.00 Average: ens3 0.86 0.69 0.22 0.27 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-16g-8546) 09/16/26 _x86_64_ (4 CPU) 05:01:11 LINUX RESTART (4 CPU) 05:10:31 CPU %user %nice %system %iowait %steal %idle 05:20:29 all 19.73 0.00 0.89 0.06 0.02 79.29 05:20:29 0 20.08 0.00 0.92 0.09 0.02 78.88 05:20:29 1 17.98 0.00 0.90 0.05 0.02 81.05 05:20:29 2 20.54 0.00 0.95 0.07 0.03 78.41 05:20:29 3 20.33 0.00 0.79 0.05 0.02 78.81 05:30:01 all 8.82 0.00 0.46 0.03 0.02 90.67 05:30:01 0 8.23 0.00 0.50 0.03 0.02 91.23 05:30:01 1 8.68 0.00 0.49 0.03 0.02 90.79 05:30:01 2 9.34 0.00 0.42 0.03 0.02 90.19 05:30:01 3 9.03 0.00 0.45 0.04 0.02 90.46 05:40:40 all 14.91 0.00 0.73 0.03 0.02 84.30 05:40:40 0 14.92 0.00 0.79 0.00 0.02 84.27 05:40:40 1 14.69 0.00 0.75 0.06 0.03 84.47 05:40:40 2 14.93 0.00 0.70 0.05 0.03 84.30 05:40:40 3 15.11 0.00 0.70 0.03 0.02 84.15 05:50:35 all 32.50 0.00 1.29 0.08 0.03 66.10 05:50:35 0 31.53 0.00 1.27 0.03 0.02 67.15 05:50:35 1 32.16 0.00 1.32 0.12 0.03 66.37 05:50:35 2 32.85 0.00 1.24 0.09 0.02 65.80 05:50:35 3 33.46 0.00 1.34 0.09 0.03 65.09 06:00:50 all 40.06 0.00 1.55 0.10 0.03 58.25 06:00:50 0 39.86 0.00 1.58 0.06 0.03 58.47 06:00:50 1 39.78 0.00 1.45 0.10 0.03 58.65 06:00:50 2 40.46 0.00 1.54 0.17 0.03 57.79 06:00:50 3 40.16 0.00 1.63 0.08 0.03 58.10 06:10:40 all 7.99 0.00 0.51 0.02 0.02 91.46 06:10:40 0 8.23 0.00 0.57 0.03 0.02 91.15 06:10:40 1 7.75 0.00 0.52 0.02 0.02 91.69 06:10:40 2 8.08 0.00 0.48 0.02 0.02 91.40 06:10:40 3 7.88 0.00 0.47 0.03 0.02 91.60 06:20:50 all 14.81 0.00 0.77 0.04 0.02 84.35 06:20:50 0 15.20 0.00 0.88 0.07 0.02 83.83 06:20:50 1 15.06 0.00 0.71 0.04 0.02 84.17 06:20:50 2 14.79 0.00 0.79 0.03 0.02 84.37 06:20:50 3 14.19 0.00 0.71 0.03 0.02 85.05 06:30:50 all 3.28 0.00 0.26 0.02 0.02 96.42 06:30:50 0 2.97 0.00 0.31 0.02 0.03 96.68 06:30:50 1 3.34 0.00 0.26 0.01 0.02 96.36 06:30:50 2 3.29 0.00 0.23 0.02 0.02 96.43 06:30:50 3 3.51 0.00 0.24 0.02 0.02 96.21 06:40:14 all 11.20 0.00 0.71 0.03 0.03 88.03 06:40:14 0 10.95 0.00 0.81 0.01 0.03 88.20 06:40:14 1 11.12 0.00 0.77 0.02 0.03 88.05 06:40:14 2 11.77 0.00 0.62 0.04 0.03 87.55 06:40:14 3 10.96 0.00 0.64 0.06 0.03 88.32 06:50:03 all 13.56 0.00 0.68 0.05 0.03 85.68 06:50:03 0 12.91 0.00 0.78 0.10 0.03 86.17 06:50:03 1 12.99 0.00 0.60 0.01 0.03 86.37 06:50:03 2 14.57 0.00 0.75 0.06 0.03 84.59 06:50:03 3 13.79 0.00 0.57 0.03 0.03 85.58 07:00:37 all 15.50 0.00 0.74 0.04 0.06 83.66 07:00:37 0 15.67 0.00 0.85 0.04 0.05 83.39 07:00:37 1 15.49 0.00 0.65 0.05 0.05 83.76 07:00:37 2 15.24 0.00 0.78 0.02 0.06 83.91 07:00:37 3 15.62 0.00 0.70 0.05 0.06 83.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.68 0.00 0.79 0.05 0.03 82.46 Average: 0 16.52 0.00 0.85 0.04 0.03 82.56 Average: 1 16.38 0.00 0.77 0.05 0.03 82.78 Average: 2 16.99 0.00 0.78 0.05 0.03 82.15 Average: 3 16.83 0.00 0.75 0.04 0.03 82.35