---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16797 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 660 12094 3 3234 14986 Swap: 1023 50 973 ---> 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:9a:1d:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79010sec preferred_lft 79010sec inet6 fe80::f816:3eff:fe9a:1def/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:88:fb:58:3d:2d 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::b488:fbff:fe58:3d2d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16797) 05/19/26 _x86_64_ (4 CPU) 12:47:50 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:22 176.10 8.28 150.42 17.40 753.04 34910.23 244930.43 13:10:18 48.73 20.56 26.82 1.36 674.89 1879.45 1513.30 13:20:09 19.15 10.48 8.11 0.56 201.40 279.36 1529.27 13:30:22 7.39 0.33 6.67 0.39 9.15 210.34 1847.44 13:40:22 8.36 0.14 7.87 0.35 4.47 462.81 654.11 13:50:22 19.32 0.44 17.97 0.91 11.35 583.29 684.08 14:00:22 5.80 0.59 5.02 0.18 16.20 134.08 51.03 14:10:12 7.82 0.67 6.79 0.36 19.77 238.83 119.00 14:20:22 6.30 0.53 5.65 0.12 11.39 150.22 83.86 14:30:22 6.20 0.25 5.73 0.22 8.31 181.32 165.93 14:40:00 10.09 0.72 9.00 0.37 20.39 579.63 224.88 14:50:06 6.72 0.96 5.58 0.18 116.46 186.83 94.21 Average: 27.23 3.66 21.66 1.91 155.30 3405.45 21635.76 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:22 2484144 7338232 8587140 52.45 261032 4458672 9401908 53.97 2032724 11111772 1960 13:10:18 1548136 3452160 12486216 76.26 263948 1745532 13414064 77.00 1298492 13052320 340 13:20:09 9342732 11325940 4618536 28.21 265416 1822548 5501456 31.58 1378200 5215600 68 13:30:22 7969992 9969840 5974080 36.49 266440 1838172 6921172 39.73 1384840 6573928 276 13:40:22 11142780 13240468 2705464 16.52 270488 1930580 3642812 20.91 1424440 3387832 104 13:50:22 9498940 11682872 4262304 26.03 273308 2013864 5178608 29.73 1444160 5005872 364 14:00:22 9274656 11475164 4469640 27.30 273948 2029808 5286564 30.34 1450592 5214800 32 14:10:12 8058292 10296140 5648052 34.50 275056 2066056 6604864 37.91 1459252 6423136 168 14:20:22 8672092 10931988 5012720 30.62 275500 2087628 6291056 36.11 1465976 5800748 440 14:30:22 9562260 11846888 4098372 25.03 276456 2111388 5128236 29.44 1471068 4913632 240 14:40:00 9114548 11531400 4413432 26.96 280200 2234520 5213712 29.93 1490984 5335248 328 14:50:06 12613520 15466388 480276 2.93 280796 2669760 1225200 7.03 1539588 1790540 378000 Average: 8273508 10713123 5229686 31.94 271882 2250711 6150804 35.31 1486693 6152119 31860 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:22 lo 11.69 11.69 11.15 11.15 0.00 0.00 0.00 0.00 13:00:22 ens3 102.06 80.14 1445.70 8.68 0.00 0.00 0.00 0.00 13:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:18 lo 39.78 39.78 19.88 19.88 0.00 0.00 0.00 0.00 13:10:18 ens3 2.43 2.18 0.48 1.46 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 28.25 28.25 11.85 11.85 0.00 0.00 0.00 0.00 13:20:09 ens3 0.81 0.63 0.15 0.12 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:22 lo 12.18 12.18 7.25 7.25 0.00 0.00 0.00 0.00 13:30:22 ens3 0.57 0.41 0.11 0.08 0.00 0.00 0.00 0.00 13:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:22 lo 5.48 5.48 2.41 2.41 0.00 0.00 0.00 0.00 13:40:22 ens3 0.62 0.49 0.20 0.15 0.00 0.00 0.00 0.00 13:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:22 lo 12.84 12.84 7.35 7.35 0.00 0.00 0.00 0.00 13:50:22 ens3 0.87 0.78 0.17 0.14 0.00 0.00 0.00 0.00 13:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:22 lo 20.91 20.91 9.77 9.77 0.00 0.00 0.00 0.00 14:00:22 ens3 0.86 0.70 0.23 0.18 0.00 0.00 0.00 0.00 14:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:12 lo 27.56 27.56 10.78 10.78 0.00 0.00 0.00 0.00 14:10:12 ens3 1.22 0.61 0.38 0.26 0.00 0.00 0.00 0.00 14:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:22 lo 14.42 14.42 6.21 6.21 0.00 0.00 0.00 0.00 14:20:22 ens3 0.79 0.47 0.20 0.14 0.00 0.00 0.00 0.00 14:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:22 lo 17.99 17.99 10.98 10.98 0.00 0.00 0.00 0.00 14:30:22 ens3 0.61 0.48 0.14 0.10 0.00 0.00 0.00 0.00 14:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 14.31 14.31 8.03 8.03 0.00 0.00 0.00 0.00 14:40:00 ens3 0.89 0.69 0.25 0.20 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:06 lo 32.90 32.90 12.83 12.83 0.00 0.00 0.00 0.00 14:50:06 ens3 1.34 0.94 0.32 0.25 0.00 0.00 0.00 0.00 14:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.82 19.82 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 9.69 7.58 124.50 1.00 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16797) 05/19/26 _x86_64_ (4 CPU) 12:47:50 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 13:00:22 all 58.53 0.00 2.63 0.42 0.10 38.33 13:00:22 0 58.19 0.00 2.58 0.46 0.10 38.67 13:00:22 1 59.84 0.00 2.71 0.40 0.10 36.96 13:00:22 2 58.29 0.00 2.43 0.26 0.10 38.92 13:00:22 3 57.79 0.00 2.79 0.55 0.09 38.79 13:10:18 all 44.78 0.00 1.80 0.13 0.11 53.19 13:10:18 0 44.58 0.00 1.93 0.12 0.10 53.26 13:10:18 1 45.76 0.00 1.72 0.11 0.11 52.29 13:10:18 2 44.24 0.00 1.89 0.19 0.11 53.57 13:10:18 3 44.52 0.00 1.64 0.10 0.11 53.63 13:20:09 all 17.78 0.00 0.80 0.08 0.10 81.24 13:20:09 0 17.81 0.00 0.80 0.10 0.10 81.19 13:20:09 1 17.85 0.00 0.81 0.08 0.10 81.16 13:20:09 2 17.82 0.00 0.79 0.10 0.10 81.19 13:20:09 3 17.63 0.00 0.80 0.06 0.10 81.41 13:30:22 all 16.42 0.00 0.68 0.03 0.09 82.79 13:30:22 0 15.71 0.00 0.67 0.03 0.08 83.51 13:30:22 1 17.07 0.00 0.69 0.01 0.08 82.15 13:30:22 2 16.62 0.00 0.71 0.02 0.09 82.56 13:30:22 3 16.29 0.00 0.66 0.04 0.09 82.92 13:40:22 all 9.89 0.00 0.56 0.03 0.08 89.44 13:40:22 0 10.26 0.00 0.51 0.02 0.07 89.15 13:40:22 1 10.15 0.00 0.57 0.06 0.08 89.14 13:40:22 2 9.95 0.00 0.59 0.02 0.08 89.36 13:40:22 3 9.19 0.00 0.57 0.04 0.08 90.11 13:50:22 all 29.02 0.00 0.92 0.07 0.09 69.90 13:50:22 0 29.85 0.00 0.86 0.10 0.09 69.11 13:50:22 1 28.69 0.00 0.92 0.06 0.08 70.24 13:50:22 2 28.51 0.00 1.00 0.07 0.09 70.34 13:50:22 3 29.01 0.00 0.90 0.07 0.09 69.93 14:00:22 all 8.71 0.00 0.32 0.03 0.08 90.86 14:00:22 0 9.05 0.00 0.32 0.02 0.09 90.52 14:00:22 1 8.45 0.00 0.32 0.03 0.08 91.11 14:00:22 2 8.42 0.00 0.35 0.03 0.08 91.12 14:00:22 3 8.91 0.00 0.29 0.02 0.08 90.71 14:10:12 all 15.41 0.00 0.61 0.04 0.08 83.86 14:10:12 0 15.36 0.00 0.59 0.06 0.08 83.90 14:10:12 1 15.31 0.00 0.59 0.02 0.08 84.00 14:10:12 2 15.51 0.00 0.60 0.04 0.08 83.77 14:10:12 3 15.47 0.00 0.64 0.04 0.08 83.77 14:20:22 all 7.85 0.00 0.36 0.02 0.08 91.69 14:20:22 0 7.57 0.00 0.34 0.02 0.08 91.99 14:20:22 1 8.00 0.00 0.36 0.04 0.08 91.52 14:20:22 2 8.39 0.00 0.39 0.01 0.09 91.13 14:20:22 3 7.42 0.00 0.36 0.02 0.08 92.13 14:30:22 all 9.69 0.00 0.40 0.03 0.07 89.81 14:30:22 0 9.62 0.00 0.38 0.03 0.07 89.91 14:30:22 1 9.65 0.00 0.45 0.01 0.07 89.83 14:30:22 2 10.12 0.00 0.38 0.02 0.08 89.41 14:30:22 3 9.37 0.00 0.39 0.06 0.07 90.11 14:40:00 all 15.27 0.00 0.63 0.04 0.08 83.99 14:40:00 0 14.64 0.00 0.54 0.03 0.08 84.72 14:40:00 1 15.45 0.00 0.72 0.01 0.09 83.73 14:40:00 2 14.91 0.00 0.60 0.02 0.08 84.39 14:40:00 3 16.08 0.00 0.65 0.09 0.07 83.11 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:06 all 10.68 0.00 0.58 0.04 0.08 88.63 14:50:06 0 10.72 0.00 0.57 0.07 0.07 88.57 14:50:06 1 10.81 0.00 0.57 0.01 0.08 88.53 14:50:06 2 10.71 0.00 0.66 0.03 0.08 88.52 14:50:06 3 10.46 0.00 0.53 0.05 0.07 88.89 Average: all 20.41 0.00 0.86 0.08 0.09 78.56 Average: 0 20.37 0.00 0.84 0.09 0.08 78.61 Average: 1 20.66 0.00 0.87 0.07 0.09 78.31 Average: 2 20.37 0.00 0.87 0.07 0.09 78.61 Average: 3 20.25 0.00 0.85 0.10 0.08 78.72