---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16799 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: 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 687 12093 3 3207 14958 Swap: 1023 20 1003 ---> 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:91:c2:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79402sec preferred_lft 79402sec inet6 fe80::f816:3eff:fe91:c204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:e2:11:15:bb:e5 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::38e2:11ff:fe15:bbe5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16799) 05/19/26 _x86_64_ (4 CPU) 12:48:00 LINUX RESTART (4 CPU) 12:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:06 125.19 8.68 111.32 5.19 808.16 36754.97 11103.19 13:10:06 56.58 19.04 35.63 1.91 766.81 1912.87 1856.29 13:20:06 9.64 0.35 8.71 0.59 20.08 286.21 940.25 13:30:06 8.76 0.07 8.23 0.46 1.79 502.91 416.89 13:40:06 16.07 0.06 15.35 0.66 2.60 435.16 520.65 13:50:06 10.22 0.08 9.71 0.43 2.03 336.79 260.68 14:00:06 5.32 0.25 4.90 0.17 4.61 134.27 129.03 14:10:06 5.52 0.24 5.11 0.16 5.60 155.96 67.45 14:20:06 22.46 0.19 6.58 15.70 3.85 164.33 211893.98 14:30:06 9.00 0.03 8.64 0.33 0.61 392.72 142.79 14:40:06 8.33 0.03 7.94 0.36 1.69 463.39 239.97 Average: 25.19 2.64 20.19 2.36 147.08 3776.32 20688.29 12:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:06 166672 7688084 8232992 50.28 259704 7052564 9450196 54.24 2136180 13288712 140 13:10:06 8662580 10583364 5358252 32.73 264304 1764028 6444524 36.99 1287052 5987012 4904 13:20:06 9367652 11319068 4626252 28.26 265868 1792880 5488716 31.51 1301136 5267592 288 13:30:06 10200356 12248768 3697172 22.58 269968 1885092 4508576 25.88 1335248 4411608 292 13:40:06 11826508 13946988 1999708 12.21 273132 1953904 2831644 16.25 1360696 2768892 12296 13:50:06 9254760 11418056 4527224 27.65 274488 1995340 5317828 30.52 1363972 5329520 232 14:00:06 9232196 11413668 4531576 27.68 274864 2013200 5324236 30.56 1366264 5349628 328 14:10:06 7747944 9951848 5992672 36.60 275520 2034980 6773844 38.88 1369888 6820588 288 14:20:06 7796088 10027304 5917304 36.14 276580 2061176 6705152 38.49 1379288 6764824 264 14:30:06 10841844 13199508 2746652 16.78 280108 2179572 4126284 23.68 1387704 3719396 46356 14:40:06 9060384 11471864 4473416 27.32 281256 2232076 5586084 32.06 1407512 5478020 488 Average: 8559726 11206229 4736656 28.93 272345 2451347 5687008 32.64 1426813 5925981 5989 12:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:06 lo 4.75 4.75 5.14 5.14 0.00 0.00 0.00 0.00 13:00:06 ens3 121.09 95.23 1806.21 10.32 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 44.34 44.34 26.56 26.56 0.00 0.00 0.00 0.00 13:10:06 ens3 2.19 2.04 0.49 1.37 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 35.86 35.86 14.56 14.56 0.00 0.00 0.00 0.00 13:20:06 ens3 1.06 0.87 0.21 0.18 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 11.60 11.60 6.27 6.27 0.00 0.00 0.00 0.00 13:30:06 ens3 0.68 0.55 0.18 0.14 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 8.72 8.72 3.83 3.83 0.00 0.00 0.00 0.00 13:40:06 ens3 0.76 0.58 0.18 0.13 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 18.83 18.83 10.45 10.45 0.00 0.00 0.00 0.00 13:50:06 ens3 0.80 0.81 0.16 0.14 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 16.96 16.96 6.61 6.61 0.00 0.00 0.00 0.00 14:00:06 ens3 0.70 0.55 0.19 0.15 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 26.57 26.57 11.23 11.23 0.00 0.00 0.00 0.00 14:10:06 ens3 1.19 0.66 0.39 0.26 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 lo 13.36 13.36 7.41 7.41 0.00 0.00 0.00 0.00 14:20:06 ens3 0.76 0.44 0.19 0.14 0.00 0.00 0.00 0.00 14:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 14.57 14.57 7.89 7.89 0.00 0.00 0.00 0.00 14:30:06 ens3 0.79 0.68 0.22 0.18 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 23.33 23.33 10.93 10.93 0.00 0.00 0.00 0.00 14:40:06 ens3 0.92 0.72 0.20 0.16 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.90 19.90 10.08 10.08 0.00 0.00 0.00 0.00 Average: ens3 11.90 9.38 164.42 1.20 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-16799) 05/19/26 _x86_64_ (4 CPU) 12:48:00 LINUX RESTART (4 CPU) 12:50:06 CPU %user %nice %system %iowait %steal %idle 13:00:06 all 50.25 0.00 2.67 4.27 0.10 42.71 13:00:06 0 49.48 0.00 2.78 3.14 0.10 44.50 13:00:06 1 51.34 0.00 2.86 3.70 0.10 42.01 13:00:06 2 50.71 0.00 2.51 5.06 0.10 41.61 13:00:06 3 49.46 0.00 2.53 5.19 0.10 42.72 13:10:06 all 62.02 0.00 2.25 0.17 0.12 35.45 13:10:06 0 61.29 0.00 2.26 0.13 0.12 36.21 13:10:06 1 62.44 0.00 2.17 0.07 0.12 35.21 13:10:06 2 62.16 0.00 2.38 0.15 0.12 35.19 13:10:06 3 62.18 0.00 2.19 0.32 0.12 35.19 13:20:06 all 22.66 0.00 1.03 0.04 0.10 76.17 13:20:06 0 22.31 0.00 0.98 0.04 0.10 76.58 13:20:06 1 22.67 0.00 1.04 0.03 0.11 76.16 13:20:06 2 22.84 0.00 1.14 0.04 0.10 75.88 13:20:06 3 22.82 0.00 0.97 0.06 0.10 76.05 13:30:06 all 15.54 0.00 0.64 0.48 0.08 83.26 13:30:06 0 14.66 0.00 0.55 0.21 0.08 84.50 13:30:06 1 16.44 0.00 0.61 0.12 0.09 82.75 13:30:06 2 14.95 0.00 0.73 1.28 0.09 82.95 13:30:06 3 16.13 0.00 0.67 0.29 0.08 82.83 13:40:06 all 22.53 0.00 0.79 0.17 0.08 76.43 13:40:06 0 22.56 0.00 0.69 0.23 0.08 76.44 13:40:06 1 21.62 0.00 0.84 0.05 0.09 77.40 13:40:06 2 22.68 0.00 0.80 0.18 0.09 76.25 13:40:06 3 23.27 0.00 0.83 0.20 0.08 75.62 13:50:06 all 18.98 0.00 0.69 0.14 0.08 80.11 13:50:06 0 19.09 0.00 0.63 0.21 0.07 80.00 13:50:06 1 19.50 0.00 0.80 0.09 0.09 79.53 13:50:06 2 18.86 0.00 0.70 0.09 0.09 80.27 13:50:06 3 18.49 0.00 0.62 0.17 0.08 80.65 14:00:06 all 7.99 0.00 0.46 0.02 0.07 91.46 14:00:06 0 7.75 0.00 0.40 0.01 0.06 91.78 14:00:06 1 7.84 0.00 0.54 0.05 0.08 91.50 14:00:06 2 8.55 0.00 0.52 0.02 0.07 90.83 14:00:06 3 7.80 0.00 0.39 0.01 0.07 91.74 14:10:06 all 10.64 0.00 0.52 0.82 0.08 87.95 14:10:06 0 10.52 0.00 0.47 0.88 0.08 88.05 14:10:06 1 10.73 0.00 0.61 0.51 0.08 88.07 14:10:06 2 11.01 0.00 0.54 1.62 0.09 86.74 14:10:06 3 10.28 0.00 0.44 0.25 0.08 88.95 14:20:06 all 10.20 0.00 0.50 0.06 0.06 89.18 14:20:06 0 10.17 0.00 0.49 0.15 0.06 89.13 14:20:06 1 10.51 0.00 0.49 0.02 0.07 88.92 14:20:06 2 10.23 0.00 0.62 0.06 0.07 89.02 14:20:06 3 9.87 0.00 0.41 0.03 0.06 89.64 14:30:06 all 11.77 0.00 0.56 0.10 0.07 87.49 14:30:06 0 11.60 0.00 0.57 0.12 0.07 87.64 14:30:06 1 11.49 0.00 0.57 0.12 0.08 87.75 14:30:06 2 11.69 0.00 0.53 0.02 0.08 87.68 14:30:06 3 12.32 0.00 0.58 0.15 0.08 86.88 14:40:06 all 16.84 0.00 0.70 0.03 0.07 82.36 14:40:06 0 16.76 0.00 0.68 0.09 0.07 82.41 14:40:06 1 17.09 0.00 0.70 0.02 0.08 82.11 14:40:06 2 16.65 0.00 0.74 0.02 0.07 82.52 14:40:06 3 16.86 0.00 0.68 0.01 0.07 82.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.66 0.00 0.98 0.57 0.08 75.70 Average: 0 22.38 0.00 0.95 0.47 0.08 76.11 Average: 1 22.87 0.00 1.02 0.43 0.09 75.59 Average: 2 22.74 0.00 1.02 0.77 0.09 75.38 Average: 3 22.67 0.00 0.94 0.60 0.08 75.71