---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34504 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 61G 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 727 8443 3 6818 14919 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:a3:d1:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.29/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78889sec preferred_lft 78889sec inet6 fe80::f816:3eff:fea3:d196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:2e:61:36:2d:df 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::2e:61ff:fe36:2ddf/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-34504) 07/10/26 _x86_64_ (4 CPU) 11:44:38 LINUX RESTART (4 CPU) 11:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:09 54.07 2.39 49.51 2.17 129.10 10393.59 3961.23 12:10:02 11.71 1.07 10.09 0.56 18.05 248.29 265.70 12:20:09 8.84 0.01 8.35 0.48 0.41 322.44 593.49 12:30:05 38.82 19.46 18.37 0.99 159.21 1695.55 952.02 12:40:02 47.34 18.65 27.25 1.44 149.25 1711.47 2615.67 12:50:09 9.81 0.00 9.38 0.42 0.36 297.30 338.12 13:00:01 5.17 0.00 4.99 0.18 0.03 144.60 72.09 13:10:09 4.79 0.00 4.62 0.17 0.01 140.88 48.30 13:20:09 20.65 0.07 5.26 15.32 0.77 148.28 209204.67 13:30:01 6.19 0.00 6.02 0.17 0.00 176.29 54.23 13:40:02 8.79 0.00 8.40 0.39 0.00 562.46 371.12 Average: 19.61 3.77 13.82 2.03 41.38 1436.65 19887.21 11:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:09 2953972 8212904 7716000 47.13 244860 4887672 8586340 49.29 2145908 10583356 1776 12:10:02 2089032 7104720 8824928 53.90 246756 4649596 9504212 54.55 2154456 11443784 584 12:20:09 4718452 9761184 6171556 37.69 248392 4675040 8087740 46.42 2174776 8811632 184 12:30:05 7461652 12936968 2994712 18.29 261324 5081128 3815544 21.90 2348888 5876336 2128 12:40:02 6010492 11875376 4055572 24.77 273124 5450060 4747072 27.25 2511616 7164276 304 12:50:09 5462864 11372044 4559172 27.85 274420 5492944 5352048 30.72 2515352 7704228 452 13:00:01 5489236 11417900 4513240 27.57 274956 5511892 5163552 29.64 2516512 7680180 616 13:10:09 3934824 9883240 6047088 36.93 275380 5531140 6777252 38.90 2518392 9222308 168 13:20:09 3959988 9934872 5995492 36.62 277332 5555596 6814272 39.11 2527628 9190836 344 13:30:01 5454424 11454268 4476864 27.34 278192 5579596 5271268 30.26 2530164 7698468 252 13:40:02 5130228 11260396 4670264 28.52 282028 5700424 5342612 30.67 2544064 7997136 268 Average: 4787742 10473988 5456808 33.33 266979 5283190 6314719 36.25 2407978 8488413 643 11:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:09 lo 15.60 15.60 10.91 10.91 0.00 0.00 0.00 0.00 12:00:09 ens3 8.74 5.28 188.72 0.79 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 29.90 29.90 12.53 12.53 0.00 0.00 0.00 0.00 12:10:02 ens3 0.90 0.76 0.19 0.14 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 lo 16.85 16.85 7.62 7.62 0.00 0.00 0.00 0.00 12:20:09 ens3 1.01 0.82 0.20 1.33 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:05 lo 14.50 14.50 11.79 11.79 0.00 0.00 0.00 0.00 12:30:05 ens3 0.91 0.87 0.28 0.24 0.00 0.00 0.00 0.00 12:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 29.05 29.05 15.93 15.93 0.00 0.00 0.00 0.00 12:40:02 ens3 1.63 1.47 0.45 0.36 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:09 lo 19.64 19.64 10.24 10.24 0.00 0.00 0.00 0.00 12:50:09 ens3 0.73 0.66 0.16 0.14 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 27.00 27.00 9.67 9.67 0.00 0.00 0.00 0.00 13:00:01 ens3 0.52 0.50 0.12 0.10 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 15.42 15.42 7.55 7.55 0.00 0.00 0.00 0.00 13:10:09 ens3 0.56 0.45 0.16 0.11 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 lo 7.22 7.22 4.23 4.23 0.00 0.00 0.00 0.00 13:20:09 ens3 0.45 0.31 0.11 0.08 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 13:30:01 lo 17.64 17.64 10.06 10.06 0.00 0.00 0.00 0.00 13:30:01 ens3 0.52 0.45 0.10 0.09 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 13.34 13.34 7.12 7.12 0.00 0.00 0.00 0.00 13:40:02 ens3 1.00 0.75 0.33 0.25 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.71 18.71 9.77 9.77 0.00 0.00 0.00 0.00 Average: ens3 1.54 1.12 17.30 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-34504) 07/10/26 _x86_64_ (4 CPU) 11:44:38 LINUX RESTART (4 CPU) 11:50:12 CPU %user %nice %system %iowait %steal %idle 12:00:09 all 40.31 0.00 1.63 0.16 0.11 57.79 12:00:09 0 40.08 0.00 1.76 0.20 0.11 57.86 12:00:09 1 38.90 0.00 1.46 0.17 0.12 59.34 12:00:09 2 41.31 0.00 1.86 0.21 0.11 56.51 12:00:09 3 40.96 0.00 1.42 0.05 0.11 57.46 12:10:02 all 26.54 0.00 1.15 0.03 0.11 72.17 12:10:02 0 26.33 0.00 1.07 0.02 0.11 72.47 12:10:02 1 26.24 0.00 1.25 0.06 0.11 72.34 12:10:02 2 27.24 0.00 1.11 0.02 0.11 71.53 12:10:02 3 26.34 0.00 1.19 0.03 0.11 72.33 12:20:09 all 22.55 0.00 0.94 0.84 0.20 75.47 12:20:09 0 22.96 0.00 0.80 0.34 0.20 75.70 12:20:09 1 22.22 0.00 0.97 2.64 0.22 73.95 12:20:09 2 22.24 0.00 0.95 0.05 0.19 76.58 12:20:09 3 22.77 0.00 1.04 0.34 0.18 75.67 12:30:05 all 25.53 0.00 0.99 0.06 0.09 73.33 12:30:05 0 24.88 0.00 0.89 0.06 0.08 74.09 12:30:05 1 25.53 0.00 1.09 0.12 0.09 73.17 12:30:05 2 26.02 0.00 0.99 0.03 0.08 72.87 12:30:05 3 25.68 0.00 1.00 0.05 0.09 73.18 12:40:02 all 44.14 0.00 1.37 0.15 0.11 54.23 12:40:02 0 44.76 0.00 1.36 0.32 0.12 53.45 12:40:02 1 43.32 0.00 1.42 0.07 0.12 55.07 12:40:02 2 44.48 0.00 1.37 0.07 0.11 53.96 12:40:02 3 44.00 0.00 1.33 0.12 0.11 54.44 12:50:09 all 18.80 0.00 0.61 0.10 0.08 80.41 12:50:09 0 18.73 0.00 0.58 0.02 0.08 80.59 12:50:09 1 18.41 0.00 0.66 0.03 0.08 80.81 12:50:09 2 18.88 0.00 0.60 0.01 0.08 80.43 12:50:09 3 19.17 0.00 0.61 0.31 0.08 79.82 13:00:01 all 9.38 0.00 0.49 0.04 0.06 90.03 13:00:01 0 8.92 0.00 0.41 0.12 0.05 90.50 13:00:01 1 9.46 0.00 0.60 0.02 0.07 89.85 13:00:01 2 9.51 0.00 0.53 0.01 0.06 89.89 13:00:01 3 9.65 0.00 0.41 0.01 0.06 89.87 13:10:09 all 10.56 0.00 0.53 0.03 0.07 88.81 13:10:09 0 10.38 0.00 0.54 0.07 0.06 88.95 13:10:09 1 10.82 0.00 0.56 0.02 0.07 88.52 13:10:09 2 10.31 0.00 0.61 0.00 0.07 89.00 13:10:09 3 10.73 0.00 0.43 0.02 0.06 88.76 13:20:09 all 9.17 0.00 0.52 0.04 0.07 90.20 13:20:09 0 9.27 0.00 0.49 0.13 0.06 90.06 13:20:09 1 9.23 0.00 0.58 0.02 0.07 90.10 13:20:09 2 9.54 0.00 0.55 0.02 0.07 89.82 13:20:09 3 8.63 0.00 0.48 0.01 0.06 90.82 13:30:01 all 9.75 0.00 0.54 0.02 0.07 89.61 13:30:01 0 9.43 0.00 0.44 0.03 0.06 90.03 13:30:01 1 9.82 0.00 0.60 0.01 0.07 89.49 13:30:01 2 9.38 0.00 0.52 0.02 0.07 90.02 13:30:01 3 10.38 0.00 0.60 0.04 0.06 88.92 13:40:02 all 15.00 0.00 0.70 0.03 0.07 84.21 13:40:02 0 14.55 0.00 0.61 0.01 0.07 84.76 13:40:02 1 14.79 0.00 0.77 0.02 0.08 84.34 13:40:02 2 14.83 0.00 0.66 0.05 0.07 84.40 13:40:02 3 15.82 0.00 0.75 0.02 0.07 83.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.05 0.00 0.86 0.14 0.09 77.86 Average: 0 20.92 0.00 0.81 0.12 0.09 78.06 Average: 1 20.77 0.00 0.91 0.29 0.10 77.93 Average: 2 21.23 0.00 0.89 0.04 0.09 77.75 Average: 3 21.27 0.00 0.84 0.09 0.09 77.71