---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1493 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 685 11570 3 3733 14961 Swap: 1023 1 1022 ---> 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:17:5d:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79056sec preferred_lft 79056sec inet6 fe80::f816:3eff:fe17:5d80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:46:57:62:ad:6a 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::3046:57ff:fe62:ad6a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1493) 04/09/26 _x86_64_ (4 CPU) 13:50:04 LINUX RESTART (4 CPU) 14:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:05 72.85 21.32 48.79 2.75 322.68 5378.17 4294.63 14:20:01 18.93 8.70 9.69 0.54 161.98 267.92 210.98 14:30:05 10.21 0.20 9.46 0.56 12.79 357.84 860.83 14:40:05 5.15 0.07 4.93 0.14 4.07 151.05 215.59 14:50:01 20.20 0.04 19.26 0.90 1.30 840.29 860.30 15:00:05 7.40 0.04 7.08 0.27 1.99 205.91 106.99 15:10:05 6.69 0.03 6.42 0.23 1.47 170.49 114.39 15:20:01 6.11 0.02 5.80 0.30 1.68 220.93 88.48 15:30:05 5.08 0.00 4.91 0.17 0.33 154.76 52.25 15:40:01 26.58 0.12 10.34 16.12 4.89 577.40 210581.40 15:50:01 4.86 0.03 4.63 0.20 1.16 168.05 47.31 Average: 16.71 2.77 11.93 2.01 46.68 771.77 19644.33 14:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:05 166112 3000584 12932752 78.99 263532 2594456 14148024 81.21 2053932 13607296 224 14:20:01 4608176 7130716 8807520 53.79 263948 2311196 9492740 54.49 1967804 9281420 456 14:30:05 6919756 9470632 6470604 39.52 265640 2337836 7747684 44.47 1983328 6976260 500 14:40:05 11990656 14633164 1310420 8.00 269084 2426024 2102840 12.07 1996204 1912440 79252 14:50:01 10343680 13062688 2880332 17.59 272052 2499560 3707184 21.28 2020508 3531792 388 15:00:05 8684164 11430056 4511624 27.56 272828 2525668 5248500 30.13 2022764 5167448 396 15:10:05 11112304 13893160 2049920 12.52 273420 2560036 2985224 17.14 2025428 2764224 17288 15:20:01 7252472 10054348 5886844 35.95 274292 2580184 6709704 38.51 2029492 6591376 208 15:30:05 8693380 11518248 4423548 27.02 275008 2602476 5248444 30.13 2031772 5150860 276 15:40:01 8414424 11371420 4570304 27.91 281184 2728016 5251524 30.14 2053244 5422496 128 15:50:01 7494968 10479752 5461484 33.36 281676 2755272 6095924 34.99 2064448 6311040 248 Average: 7789099 10549524 5391396 32.93 272060 2538248 6248890 35.87 2022629 6065150 9033 14:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:05 lo 27.53 27.53 18.68 18.68 0.00 0.00 0.00 0.00 14:10:05 ens3 2.70 2.08 0.90 0.72 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 35.93 35.93 14.24 14.24 0.00 0.00 0.00 0.00 14:20:01 ens3 1.36 1.10 0.31 1.72 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:05 lo 15.23 15.23 7.66 7.66 0.00 0.00 0.00 0.00 14:30:05 ens3 0.80 0.57 0.14 0.11 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 9.47 9.47 4.47 4.47 0.00 0.00 0.00 0.00 14:40:05 ens3 0.97 0.80 9.06 0.13 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 12.67 12.67 7.33 7.33 0.00 0.00 0.00 0.00 14:50:01 ens3 0.93 0.78 0.18 0.15 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 19.88 19.88 9.58 9.58 0.00 0.00 0.00 0.00 15:00:05 ens3 0.85 0.64 0.21 0.16 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:05 lo 28.14 28.14 9.83 9.83 0.00 0.00 0.00 0.00 15:10:05 ens3 0.54 0.41 0.11 0.08 0.00 0.00 0.00 0.00 15:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 19.97 19.97 11.17 11.17 0.00 0.00 0.00 0.00 15:20:01 ens3 0.69 0.58 0.15 0.12 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:05 lo 17.07 17.07 9.79 9.79 0.00 0.00 0.00 0.00 15:30:05 ens3 0.59 0.46 0.13 0.10 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 14.25 14.25 7.58 7.58 0.00 0.00 0.00 0.00 15:40:01 ens3 1.09 0.91 0.65 0.21 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 30.85 30.85 11.85 11.85 0.00 0.00 0.00 0.00 15:50:01 ens3 0.72 0.52 0.16 0.12 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.99 20.99 10.20 10.20 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.80 1.09 0.33 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1493) 04/09/26 _x86_64_ (4 CPU) 13:50:04 LINUX RESTART (4 CPU) 14:00:05 CPU %user %nice %system %iowait %steal %idle 14:10:05 all 68.58 0.00 2.68 0.09 0.19 28.46 14:10:05 0 69.03 0.00 2.74 0.06 0.19 27.98 14:10:05 1 69.25 0.00 2.74 0.07 0.18 27.77 14:10:05 2 68.20 0.00 2.71 0.09 0.19 28.81 14:10:05 3 67.84 0.00 2.55 0.13 0.19 29.29 14:20:01 all 25.32 0.00 1.21 0.09 0.13 73.26 14:20:01 0 25.17 0.00 1.26 0.11 0.13 73.33 14:20:01 1 24.90 0.00 1.22 0.08 0.13 73.67 14:20:01 2 25.42 0.00 1.18 0.06 0.13 73.22 14:20:01 3 25.77 0.00 1.18 0.12 0.13 72.80 14:30:05 all 22.07 0.00 0.84 0.03 0.08 76.97 14:30:05 0 22.41 0.00 0.84 0.03 0.08 76.64 14:30:05 1 22.70 0.00 0.77 0.03 0.08 76.41 14:30:05 2 21.52 0.00 0.89 0.03 0.08 77.48 14:30:05 3 21.67 0.00 0.87 0.02 0.08 77.36 14:40:05 all 5.60 0.00 0.31 0.03 0.07 94.00 14:40:05 0 4.85 0.00 0.27 0.03 0.06 94.79 14:40:05 1 5.72 0.00 0.32 0.01 0.08 93.88 14:40:05 2 5.40 0.00 0.30 0.06 0.08 94.16 14:40:05 3 6.41 0.00 0.35 0.02 0.06 93.17 14:50:01 all 30.66 0.00 1.03 0.05 0.09 68.17 14:50:01 0 31.21 0.00 1.04 0.04 0.09 67.62 14:50:01 1 31.54 0.00 1.07 0.04 0.09 67.27 14:50:01 2 30.34 0.00 1.06 0.09 0.09 68.43 14:50:01 3 29.56 0.00 0.97 0.03 0.08 69.36 15:00:05 all 14.12 0.00 0.54 0.02 0.08 85.25 15:00:05 0 14.38 0.00 0.59 0.03 0.08 84.93 15:00:05 1 14.35 0.00 0.53 0.03 0.07 85.02 15:00:05 2 14.56 0.00 0.61 0.02 0.08 84.73 15:00:05 3 13.16 0.00 0.42 0.01 0.08 86.33 15:10:05 all 10.81 0.00 0.43 0.02 0.07 88.68 15:10:05 0 10.64 0.00 0.43 0.02 0.07 88.84 15:10:05 1 11.01 0.00 0.50 0.01 0.07 88.41 15:10:05 2 11.13 0.00 0.40 0.00 0.07 88.40 15:10:05 3 10.44 0.00 0.37 0.05 0.07 89.07 15:20:01 all 14.42 0.00 0.56 0.02 0.08 84.92 15:20:01 0 14.42 0.00 0.55 0.02 0.07 84.94 15:20:01 1 14.74 0.00 0.51 0.01 0.08 84.66 15:20:01 2 14.02 0.00 0.66 0.02 0.08 85.23 15:20:01 3 14.49 0.00 0.54 0.05 0.07 84.86 15:30:05 all 8.35 0.00 0.43 0.02 0.07 91.13 15:30:05 0 7.67 0.00 0.38 0.02 0.06 91.87 15:30:05 1 8.33 0.00 0.43 0.02 0.07 91.14 15:30:05 2 8.62 0.00 0.43 0.03 0.07 90.84 15:30:05 3 8.78 0.00 0.47 0.01 0.07 90.67 15:40:01 all 14.31 0.00 0.54 0.07 0.07 85.02 15:40:01 0 13.71 0.00 0.54 0.15 0.07 85.53 15:40:01 1 14.10 0.00 0.51 0.03 0.06 85.30 15:40:01 2 15.20 0.00 0.55 0.07 0.06 84.12 15:40:01 3 14.21 0.00 0.56 0.04 0.07 85.12 15:50:01 all 10.25 0.00 0.48 0.02 0.07 89.18 15:50:01 0 10.16 0.00 0.49 0.01 0.07 89.27 15:50:01 1 10.21 0.00 0.57 0.05 0.07 89.09 15:50:01 2 10.14 0.00 0.44 0.01 0.07 89.34 15:50:01 3 10.48 0.00 0.42 0.01 0.07 89.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.38 0.00 0.82 0.04 0.09 78.66 Average: 0 20.31 0.00 0.83 0.05 0.09 78.72 Average: 1 20.61 0.00 0.83 0.03 0.09 78.44 Average: 2 20.39 0.00 0.84 0.04 0.09 78.64 Average: 3 20.23 0.00 0.79 0.04 0.09 78.85