---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16807 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 695 12139 3 3154 14951 Swap: 1023 30 993 ---> 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:04:48:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79130sec preferred_lft 79130sec inet6 fe80::f816:3eff:fe04:48e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:30:2a:ab:13:38 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::3030:2aff:feab:1338/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16807) 05/19/26 _x86_64_ (4 CPU) 12:48:36 LINUX RESTART (4 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:27 160.14 8.68 146.28 5.18 790.93 36502.49 20418.22 13:10:27 65.40 32.16 31.57 1.67 594.80 1932.52 1908.68 13:20:01 15.49 5.09 9.78 0.61 74.66 318.71 1184.01 13:30:09 6.07 0.40 5.44 0.23 10.54 140.74 652.89 13:40:22 18.42 0.54 17.04 0.84 11.51 755.44 910.25 13:50:00 12.47 0.26 11.62 0.59 5.97 374.80 492.75 14:00:25 5.96 0.45 5.34 0.16 9.30 135.78 478.63 14:10:25 6.69 0.62 5.85 0.21 20.98 172.27 77.73 14:20:00 5.88 0.40 5.28 0.21 11.93 164.07 69.76 14:30:25 9.07 0.36 8.33 0.37 6.27 539.77 111.37 14:40:25 5.42 0.32 4.96 0.15 9.16 163.36 171.28 Average: 28.78 4.48 23.35 0.94 142.90 3877.04 2476.94 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:27 154616 4692220 11226416 68.57 254772 4171836 13084696 75.11 1957100 13570480 152 13:10:27 3072672 4945980 10993632 67.14 261496 1717384 11655780 66.90 1323684 11497824 272 13:20:01 8291768 10195940 5748584 35.11 263104 1746708 6687704 38.39 1348840 6301728 212 13:30:09 7833032 9748008 6196324 37.84 263760 1756868 6935524 39.81 1354132 6739400 80 13:40:22 10908448 12968544 2977524 18.19 269728 1894756 3745784 21.50 1409124 3627564 40 13:50:00 9290288 11405024 4540256 27.73 271248 1947792 5240680 30.08 1414924 5236136 120 14:00:25 9360192 11492592 4452700 27.20 271888 1964812 5255128 30.16 1418928 5167116 628 14:10:25 7805576 9960844 5983532 36.54 272532 1987048 6700660 38.46 1427112 6707624 300 14:20:00 7694604 9872580 6071808 37.08 273036 2009264 6795100 39.00 1433732 6812500 72 14:30:25 9129220 11436004 4509124 27.54 276968 2128832 5300360 30.42 1444352 5359264 184 14:40:25 8849392 11182560 4762444 29.09 277504 2154616 5313968 30.50 1455448 5621932 108 Average: 7489983 9809118 6132940 37.46 268731 2134538 6974126 40.03 1453398 6967415 197 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:27 lo 6.41 6.41 6.96 6.96 0.00 0.00 0.00 0.00 13:00:27 ens3 124.83 96.98 1783.23 10.68 0.00 0.00 0.00 0.00 13:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:27 lo 44.42 44.42 25.35 25.35 0.00 0.00 0.00 0.00 13:10:27 ens3 2.03 1.93 0.47 0.41 0.00 0.00 0.00 0.00 13:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 35.60 35.60 14.39 14.39 0.00 0.00 0.00 0.00 13:20:01 ens3 1.49 1.67 0.24 0.97 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 7.70 7.70 4.16 4.16 0.00 0.00 0.00 0.00 13:30:09 ens3 0.50 0.41 0.08 0.29 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:22 lo 12.01 12.01 5.55 5.55 0.00 0.00 0.00 0.00 13:40:22 ens3 0.96 0.80 0.27 0.22 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 13:50:00 lo 16.90 16.90 9.19 9.19 0.00 0.00 0.00 0.00 13:50:00 ens3 0.76 0.61 0.15 0.12 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:25 lo 12.94 12.94 5.97 5.97 0.00 0.00 0.00 0.00 14:00:25 ens3 0.70 0.48 0.19 0.14 0.00 0.00 0.00 0.00 14:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:25 lo 28.33 28.33 11.31 11.31 0.00 0.00 0.00 0.00 14:10:25 ens3 1.18 0.57 0.38 0.25 0.00 0.00 0.00 0.00 14:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 19.64 19.64 10.45 10.45 0.00 0.00 0.00 0.00 14:20:00 ens3 0.92 0.59 0.23 0.17 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:25 lo 16.65 16.65 9.98 9.98 0.00 0.00 0.00 0.00 14:30:25 ens3 0.82 0.69 0.23 0.18 0.00 0.00 0.00 0.00 14:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:25 lo 18.98 18.98 7.73 7.73 0.00 0.00 0.00 0.00 14:40:25 ens3 0.76 0.66 0.17 0.14 0.00 0.00 0.00 0.00 14:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.79 19.79 10.04 10.04 0.00 0.00 0.00 0.00 Average: ens3 12.71 9.93 168.78 1.27 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-16807) 05/19/26 _x86_64_ (4 CPU) 12:48:36 LINUX RESTART (4 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:27 all 55.47 0.00 2.87 0.41 0.11 41.15 13:00:27 0 53.65 0.00 2.68 0.40 0.10 43.16 13:00:27 1 55.01 0.00 3.27 0.62 0.11 41.00 13:00:27 2 55.09 0.00 2.72 0.38 0.11 41.70 13:00:27 3 58.12 0.00 2.81 0.23 0.11 38.73 13:10:27 all 59.70 0.00 2.26 0.16 0.14 37.75 13:10:27 0 59.57 0.00 2.28 0.16 0.14 37.85 13:10:27 1 59.81 0.00 2.16 0.16 0.14 37.73 13:10:27 2 60.85 0.00 2.26 0.16 0.14 36.59 13:10:27 3 58.57 0.00 2.33 0.15 0.13 38.81 13:20:01 all 22.61 0.00 1.00 0.06 0.09 76.24 13:20:01 0 22.34 0.00 1.10 0.08 0.09 76.40 13:20:01 1 22.58 0.00 1.00 0.10 0.09 76.23 13:20:01 2 22.39 0.00 0.91 0.04 0.09 76.57 13:20:01 3 23.12 0.00 0.99 0.04 0.09 75.76 13:30:09 all 9.78 0.00 0.45 0.32 0.07 89.39 13:30:09 0 9.32 0.00 0.43 1.19 0.06 89.01 13:30:09 1 10.12 0.00 0.55 0.02 0.07 89.24 13:30:09 2 9.77 0.00 0.43 0.02 0.06 89.72 13:30:09 3 9.92 0.00 0.39 0.05 0.07 89.58 13:40:22 all 25.18 0.00 0.87 0.08 0.07 73.80 13:40:22 0 25.63 0.00 0.93 0.14 0.08 73.22 13:40:22 1 25.25 0.00 0.82 0.08 0.07 73.77 13:40:22 2 25.00 0.00 0.92 0.05 0.07 73.97 13:40:22 3 24.84 0.00 0.81 0.03 0.07 74.24 13:50:00 all 21.52 0.00 0.66 0.05 0.07 77.70 13:50:00 0 20.70 0.00 0.66 0.04 0.07 78.53 13:50:00 1 22.39 0.00 0.72 0.10 0.07 76.73 13:50:00 2 21.42 0.00 0.62 0.02 0.07 77.86 13:50:00 3 21.57 0.00 0.63 0.05 0.07 77.68 14:00:25 all 6.96 0.00 0.31 0.03 0.06 92.64 14:00:25 0 7.04 0.00 0.29 0.01 0.06 92.60 14:00:25 1 7.02 0.00 0.33 0.03 0.06 92.55 14:00:25 2 7.14 0.00 0.31 0.06 0.06 92.44 14:00:25 3 6.64 0.00 0.31 0.03 0.05 92.97 14:10:25 all 11.05 0.00 0.46 0.04 0.06 88.39 14:10:25 0 10.88 0.00 0.40 0.06 0.05 88.60 14:10:25 1 11.52 0.00 0.51 0.04 0.07 87.86 14:10:25 2 10.68 0.00 0.54 0.02 0.07 88.70 14:10:25 3 11.11 0.00 0.39 0.03 0.06 88.41 14:20:00 all 10.98 0.00 0.56 0.03 0.06 88.37 14:20:00 0 10.72 0.00 0.51 0.01 0.05 88.71 14:20:00 1 11.06 0.00 0.56 0.03 0.07 88.29 14:20:00 2 11.03 0.00 0.65 0.05 0.06 88.21 14:20:00 3 11.13 0.00 0.53 0.03 0.06 88.26 14:30:25 all 13.87 0.00 0.63 0.04 0.06 85.40 14:30:25 0 14.45 0.00 0.69 0.05 0.06 84.75 14:30:25 1 13.82 0.00 0.72 0.04 0.07 85.36 14:30:25 2 13.44 0.00 0.60 0.03 0.07 85.87 14:30:25 3 13.76 0.00 0.54 0.04 0.06 85.60 14:40:25 all 8.91 0.00 0.52 0.04 0.06 90.48 14:40:25 0 8.25 0.00 0.46 0.04 0.05 91.20 14:40:25 1 9.20 0.00 0.53 0.03 0.05 90.18 14:40:25 2 9.37 0.00 0.58 0.02 0.06 89.97 14:40:25 3 8.80 0.00 0.52 0.05 0.06 90.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.43 0.00 0.97 0.12 0.08 76.41 Average: 0 22.12 0.00 0.95 0.20 0.07 76.65 Average: 1 22.59 0.00 1.02 0.11 0.08 76.20 Average: 2 22.43 0.00 0.96 0.08 0.08 76.45 Average: 3 22.59 0.00 0.94 0.07 0.08 76.33