---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17482 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 nrip_save 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 18G 60G 23% / 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 732 11354 4 3903 14914 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:2e:eb:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78733sec preferred_lft 78733sec inet6 fe80::f816:3eff:fe2e:eb78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:11:bc:b3:64:59 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17482) 02/19/26 _x86_64_ (4 CPU) 10:27:04 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 84.22 2.84 77.71 3.66 528.33 31326.67 9697.65 10:50:00 70.48 31.86 36.65 1.96 528.78 4864.99 1733.06 11:00:01 13.21 0.30 12.35 0.56 15.16 280.95 215.76 11:10:01 8.43 0.05 8.02 0.37 3.20 236.60 172.41 11:20:01 24.69 0.09 8.49 16.11 2.76 508.21 212806.60 11:30:01 9.05 0.03 8.67 0.35 1.60 291.37 287.08 11:40:01 16.61 0.01 15.89 0.71 0.73 453.92 448.53 11:50:01 4.29 0.00 4.13 0.15 0.16 122.80 86.49 12:00:01 4.16 0.01 4.04 0.11 1.05 135.56 139.82 12:10:01 5.20 0.01 5.05 0.14 0.63 150.70 108.53 12:20:01 6.77 0.01 6.47 0.29 0.37 206.10 129.06 12:30:01 8.05 0.01 7.76 0.28 0.64 510.96 229.67 Average: 21.26 2.93 16.27 2.06 90.21 3259.26 18835.99 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 3765636 14546872 1376956 8.41 246812 10303472 2221124 12.75 2079364 9759356 271368 10:50:00 5737324 8486376 7451156 45.51 259732 2542760 8533828 48.98 2070272 8058044 2124 11:00:01 8551448 11322144 4614836 28.19 261904 2562112 5312624 30.49 2096376 5211296 3872 11:10:01 7711500 10498056 5442244 33.24 262876 2577040 6825772 39.18 2102616 6066608 240 11:20:01 9250644 12135788 3805032 23.24 267212 2669700 4535804 26.04 2137588 4502784 296 11:30:01 12148828 15078980 863512 5.27 268652 2713136 1635952 9.39 2159096 1599380 116 11:40:01 8561316 11547448 4393140 26.83 271152 2766548 5099308 29.27 2163592 5161664 140 11:50:01 8422012 11424552 4515792 27.58 271516 2782616 5186212 29.77 2164732 5297452 308 12:00:01 6898776 9920908 6018712 36.76 271908 2801784 6743152 38.71 2166504 6818044 596 12:10:01 6836960 9879000 6060660 37.02 272304 2821292 6679764 38.34 2169428 6866240 296 12:20:01 11550064 14710728 1231508 7.52 275676 2931640 1926956 11.06 2176620 2170316 90148 12:30:01 9813956 13022488 2918656 17.83 276580 2978316 4208756 24.16 2196120 3881200 22328 Average: 8270705 11881112 4057684 24.78 267194 3370868 4909104 28.18 2140192 5449365 32653 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 2.24 2.24 2.05 2.05 0.00 0.00 0.00 0.00 10:40:01 ens3 91.13 63.02 1344.78 6.66 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 22.06 22.06 14.08 14.08 0.00 0.00 0.00 0.00 10:50:00 ens3 2.17 1.23 0.48 0.34 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 38.77 38.77 15.17 15.17 0.00 0.00 0.00 0.00 11:00:01 ens3 1.22 0.91 0.23 0.18 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 13.46 13.46 6.76 6.76 0.00 0.00 0.00 0.00 11:10:01 ens3 1.17 0.73 0.23 1.15 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 11.32 11.32 6.04 6.04 0.00 0.00 0.00 0.00 11:20:01 ens3 1.20 0.55 0.31 0.20 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 5.05 5.05 2.54 2.54 0.00 0.00 0.00 0.00 11:30:01 ens3 0.78 0.48 0.19 0.13 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 18.08 18.08 9.34 9.34 0.00 0.00 0.00 0.00 11:40:01 ens3 1.31 0.76 0.36 0.25 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 21.06 21.06 8.98 8.98 0.00 0.00 0.00 0.00 11:50:01 ens3 0.71 0.60 0.14 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 25.10 25.10 10.67 10.67 0.00 0.00 0.00 0.00 12:00:01 ens3 0.77 0.52 0.19 0.14 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 18.05 18.05 10.01 10.01 0.00 0.00 0.00 0.00 12:10:01 ens3 1.16 0.71 0.39 0.29 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 11.37 11.37 5.89 5.89 0.00 0.00 0.00 0.00 12:20:01 ens3 0.80 0.55 0.22 0.17 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 23.26 23.26 10.93 10.93 0.00 0.00 0.00 0.00 12:30:01 ens3 1.06 0.79 0.24 0.19 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.49 17.49 8.54 8.54 0.00 0.00 0.00 0.00 Average: ens3 8.63 5.91 112.44 0.82 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17482) 02/19/26 _x86_64_ (4 CPU) 10:27:04 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 33.67 0.00 1.74 15.96 0.10 48.54 10:40:01 0 37.37 0.00 1.84 6.98 0.10 53.71 10:40:01 1 32.55 0.00 1.79 20.08 0.09 45.49 10:40:01 2 32.56 0.00 1.60 16.07 0.09 49.68 10:40:01 3 32.18 0.00 1.73 20.69 0.10 45.30 10:50:00 all 43.54 0.00 1.84 0.72 0.13 53.78 10:50:00 0 44.29 0.00 1.91 0.74 0.13 52.93 10:50:00 1 44.23 0.00 1.85 0.84 0.13 52.95 10:50:00 2 42.69 0.00 1.78 0.78 0.13 54.62 10:50:00 3 42.93 0.00 1.82 0.52 0.12 54.61 11:00:01 all 24.59 0.00 0.94 0.06 0.12 74.29 11:00:01 0 24.89 0.00 1.00 0.12 0.11 73.88 11:00:01 1 24.36 0.00 0.95 0.08 0.12 74.49 11:00:01 2 24.63 0.00 0.91 0.01 0.12 74.33 11:00:01 3 24.49 0.00 0.89 0.04 0.11 74.46 11:10:01 all 14.65 0.00 0.53 0.95 0.09 83.78 11:10:01 0 14.34 0.00 0.46 1.08 0.09 84.02 11:10:01 1 15.29 0.00 0.59 0.43 0.09 83.60 11:10:01 2 14.82 0.00 0.52 0.99 0.10 83.57 11:10:01 3 14.14 0.00 0.53 1.31 0.09 83.93 11:20:01 all 14.95 0.00 0.63 0.12 0.09 84.20 11:20:01 0 15.12 0.00 0.64 0.18 0.10 83.96 11:20:01 1 14.97 0.00 0.64 0.04 0.09 84.27 11:20:01 2 15.07 0.00 0.65 0.16 0.09 84.03 11:20:01 3 14.66 0.00 0.61 0.11 0.09 84.53 11:30:01 all 13.16 0.00 0.62 0.03 0.09 86.10 11:30:01 0 12.87 0.00 0.62 0.02 0.08 86.41 11:30:01 1 13.83 0.00 0.66 0.03 0.09 85.38 11:30:01 2 12.78 0.00 0.64 0.03 0.09 86.46 11:30:01 3 13.15 0.00 0.57 0.05 0.08 86.14 11:40:01 all 26.95 0.00 0.84 2.18 0.11 69.91 11:40:01 0 26.95 0.00 0.89 3.14 0.11 68.91 11:40:01 1 27.38 0.00 0.79 0.21 0.11 71.51 11:40:01 2 26.71 0.00 0.93 2.03 0.11 70.22 11:40:01 3 26.77 0.00 0.77 3.36 0.12 68.98 11:50:01 all 9.18 0.00 0.51 0.97 0.09 89.25 11:50:01 0 9.59 0.00 0.49 1.18 0.07 88.68 11:50:01 1 9.41 0.00 0.45 1.01 0.09 89.04 11:50:01 2 9.21 0.00 0.61 0.52 0.09 89.56 11:50:01 3 8.52 0.00 0.49 1.16 0.10 89.73 12:00:01 all 10.60 0.00 0.54 1.26 0.08 87.53 12:00:01 0 10.70 0.00 0.50 0.66 0.07 88.06 12:00:01 1 10.93 0.00 0.54 2.94 0.08 85.52 12:00:01 2 10.16 0.00 0.59 0.11 0.08 89.06 12:00:01 3 10.61 0.00 0.51 1.32 0.07 87.48 12:10:01 all 10.37 0.00 0.46 0.86 0.08 88.22 12:10:01 0 10.51 0.00 0.46 0.61 0.09 88.33 12:10:01 1 9.95 0.00 0.44 0.45 0.08 89.09 12:10:01 2 10.40 0.00 0.44 1.61 0.09 87.45 12:10:01 3 10.63 0.00 0.51 0.77 0.08 88.01 12:20:01 all 9.05 0.00 0.40 0.05 0.07 90.43 12:20:01 0 8.98 0.00 0.38 0.07 0.07 90.50 12:20:01 1 9.43 0.00 0.44 0.05 0.07 90.01 12:20:01 2 9.27 0.00 0.45 0.05 0.07 90.16 12:20:01 3 8.51 0.00 0.35 0.03 0.08 91.04 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 16.58 0.00 0.69 0.11 0.12 82.50 12:30:01 0 16.78 0.00 0.69 0.02 0.09 82.43 12:30:01 1 16.29 0.00 0.74 0.02 0.11 82.84 12:30:01 2 16.65 0.00 0.76 0.18 0.09 82.32 12:30:01 3 16.62 0.00 0.58 0.21 0.19 82.40 Average: all 18.93 0.00 0.81 1.94 0.10 78.22 Average: 0 19.36 0.00 0.82 1.23 0.09 78.49 Average: 1 19.05 0.00 0.82 2.18 0.10 77.85 Average: 2 18.73 0.00 0.82 1.88 0.10 78.47 Average: 3 18.60 0.00 0.78 2.47 0.10 78.06