---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20293 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 685 12445 3 2858 14961 Swap: 1023 19 1004 ---> 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:95:67:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78960sec preferred_lft 78960sec inet6 fe80::f816:3eff:fe95:6797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:e7:7d:24:d4:ef 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::18e7:7dff:fe24:d4ef/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-20293) 05/26/26 _x86_64_ (4 CPU) 08:51:51 LINUX RESTART (4 CPU) 09:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:04 46.01 2.98 40.58 2.45 123.29 3962.96 2587.85 09:20:04 41.55 20.31 19.92 1.32 965.13 1460.59 619.02 09:30:04 26.16 0.56 9.11 16.50 25.82 319.38 211845.01 09:40:04 12.48 0.75 11.16 0.56 16.09 573.60 927.76 09:50:04 16.65 0.03 15.89 0.74 0.87 502.85 502.30 10:00:04 5.18 0.06 4.96 0.17 2.95 129.73 264.23 10:10:04 4.59 0.01 4.40 0.18 1.03 136.29 82.60 10:20:04 18.18 11.97 6.01 0.20 140.05 165.07 499.19 10:30:04 5.13 0.01 4.94 0.17 1.49 153.32 121.37 10:40:00 9.24 0.37 8.49 0.38 7.60 558.30 121.94 10:50:04 7.86 0.10 7.47 0.29 1.97 295.07 283.06 Average: 17.56 3.38 12.09 2.09 116.94 751.42 19799.15 09:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:04 178480 1513528 14422760 88.09 251108 1194604 15363948 88.19 998044 14720560 304 09:20:04 1803832 3299256 12641548 77.21 259028 1389092 13599840 78.06 979900 13183968 828 09:30:04 9875144 11411428 4535508 27.70 262864 1426116 6801200 39.04 1001600 5123936 1184 09:40:04 10314872 11968824 3977996 24.30 267792 1533428 4960180 28.47 1054236 4620832 436 09:50:04 9855932 11586636 4359980 26.63 271116 1606832 5163020 29.64 1061724 5061224 256 10:00:04 9665196 11413184 4533220 27.69 271724 1623452 5259076 30.19 1064016 5263828 348 10:10:04 9587480 11356216 4590124 28.03 272312 1643604 5279108 30.30 1066048 5336296 336 10:20:04 7974576 9820888 6124400 37.41 276608 1703628 6839896 39.26 1107540 6874268 736 10:30:04 8195480 10064936 5880492 35.92 277220 1726124 6631200 38.06 1112008 6664528 436 10:40:00 9391804 11392736 4553236 27.81 281156 1848260 5320836 30.54 1122740 5459908 464 10:50:04 8612056 10666624 5278916 32.24 282344 1900644 6024476 34.58 1141508 6201660 584 Average: 7768623 9499478 6445289 39.37 270297 1599617 7385707 42.39 1064488 7137364 537 09:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:04 lo 25.64 25.64 18.85 18.85 0.00 0.00 0.00 0.00 09:10:04 ens3 1.65 1.62 0.49 0.43 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 41.29 41.29 17.98 17.98 0.00 0.00 0.00 0.00 09:20:04 ens3 1.90 1.60 0.47 1.24 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:04 lo 16.91 16.91 7.75 7.75 0.00 0.00 0.00 0.00 09:30:04 ens3 0.80 0.72 0.18 0.14 0.00 0.00 0.00 0.00 09:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 12.90 12.90 6.72 6.72 0.00 0.00 0.00 0.00 09:40:04 ens3 5.77 4.23 3.71 2.61 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 15.30 15.30 8.23 8.23 0.00 0.00 0.00 0.00 09:50:04 ens3 0.92 0.74 0.21 0.17 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 13.74 13.74 6.82 6.82 0.00 0.00 0.00 0.00 10:00:04 ens3 0.66 0.48 0.17 0.13 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 28.47 28.47 10.05 10.05 0.00 0.00 0.00 0.00 10:10:04 ens3 0.60 0.41 0.15 0.10 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 14.59 14.59 7.53 7.53 0.00 0.00 0.00 0.00 10:20:04 ens3 0.64 0.46 0.15 0.11 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:04 lo 12.68 12.68 7.50 7.50 0.00 0.00 0.00 0.00 10:30:04 ens3 0.54 0.40 0.11 0.08 0.00 0.00 0.00 0.00 10:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 18.35 18.35 10.54 10.54 0.00 0.00 0.00 0.00 10:40:00 ens3 1.01 0.78 0.29 0.23 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 24.30 24.30 10.35 10.35 0.00 0.00 0.00 0.00 10:50:04 ens3 0.78 0.65 0.16 0.13 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.38 20.38 10.21 10.21 0.00 0.00 0.00 0.00 Average: ens3 1.39 1.10 0.55 0.49 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-20293) 05/26/26 _x86_64_ (4 CPU) 08:51:51 LINUX RESTART (4 CPU) 09:00:02 CPU %user %nice %system %iowait %steal %idle 09:10:04 all 56.00 0.00 2.15 0.13 0.12 41.59 09:10:04 0 56.22 0.00 2.17 0.09 0.12 41.39 09:10:04 1 54.76 0.00 2.45 0.07 0.12 42.60 09:10:04 2 57.30 0.00 1.93 0.17 0.13 40.47 09:10:04 3 55.74 0.00 2.06 0.17 0.12 41.90 09:20:04 all 38.56 0.00 1.76 0.27 0.12 59.29 09:20:04 0 39.03 0.00 1.85 0.31 0.12 58.69 09:20:04 1 39.23 0.00 1.66 0.25 0.13 58.73 09:20:04 2 37.38 0.00 1.74 0.21 0.12 60.55 09:20:04 3 38.62 0.00 1.78 0.31 0.12 59.17 09:30:04 all 18.45 0.00 0.90 0.05 0.08 80.51 09:30:04 0 17.94 0.00 0.84 0.05 0.08 81.09 09:30:04 1 18.41 0.00 1.06 0.08 0.09 80.37 09:30:04 2 18.84 0.00 0.93 0.03 0.08 80.12 09:30:04 3 18.62 0.00 0.79 0.05 0.08 80.47 09:40:04 all 19.32 0.00 0.72 0.05 0.08 79.83 09:40:04 0 18.95 0.00 0.69 0.05 0.09 80.23 09:40:04 1 19.44 0.00 0.78 0.05 0.08 79.64 09:40:04 2 19.39 0.00 0.63 0.03 0.08 79.87 09:40:04 3 19.51 0.00 0.75 0.06 0.09 79.59 09:50:04 all 26.41 0.00 0.92 0.05 0.09 72.53 09:50:04 0 26.70 0.00 0.86 0.03 0.08 72.33 09:50:04 1 25.44 0.00 0.98 0.10 0.09 73.39 09:50:04 2 27.54 0.00 0.79 0.05 0.08 71.53 09:50:04 3 25.95 0.00 1.05 0.03 0.09 72.88 10:00:04 all 8.24 0.00 0.45 0.02 0.07 91.22 10:00:04 0 8.11 0.00 0.42 0.03 0.07 91.37 10:00:04 1 8.32 0.00 0.44 0.01 0.08 91.14 10:00:04 2 8.67 0.00 0.42 0.01 0.08 90.83 10:00:04 3 7.86 0.00 0.52 0.02 0.07 91.53 10:10:04 all 8.73 0.00 0.40 0.02 0.07 90.78 10:10:04 0 8.57 0.00 0.38 0.01 0.07 90.97 10:10:04 1 8.99 0.00 0.42 0.00 0.07 90.51 10:10:04 2 8.73 0.00 0.41 0.03 0.07 90.77 10:10:04 3 8.64 0.00 0.40 0.02 0.08 90.86 10:20:04 all 9.60 0.09 0.39 0.07 0.08 89.77 10:20:04 0 8.92 0.23 0.35 0.16 0.07 90.27 10:20:04 1 10.13 0.02 0.39 0.02 0.08 89.35 10:20:04 2 9.82 0.01 0.45 0.02 0.09 89.62 10:20:04 3 9.55 0.09 0.36 0.09 0.08 89.83 10:30:04 all 9.72 0.00 0.41 0.02 0.07 89.77 10:30:04 0 9.76 0.00 0.38 0.02 0.07 89.77 10:30:04 1 9.48 0.00 0.39 0.04 0.07 90.02 10:30:04 2 9.83 0.00 0.43 0.00 0.07 89.66 10:30:04 3 9.83 0.00 0.42 0.04 0.07 89.65 10:40:00 all 13.66 0.00 0.52 0.04 0.08 85.70 10:40:00 0 13.12 0.00 0.47 0.05 0.08 86.29 10:40:00 1 13.68 0.00 0.62 0.02 0.09 85.60 10:40:00 2 13.77 0.00 0.46 0.03 0.09 85.65 10:40:00 3 14.09 0.00 0.53 0.04 0.08 85.27 10:50:04 all 15.05 0.00 0.59 0.05 0.08 84.23 10:50:04 0 14.54 0.00 0.54 0.01 0.08 84.82 10:50:04 1 15.14 0.00 0.62 0.07 0.08 84.09 10:50:04 2 14.86 0.00 0.58 0.02 0.08 84.46 10:50:04 3 15.67 0.00 0.63 0.08 0.08 83.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.35 0.01 0.84 0.07 0.09 78.65 Average: 0 20.18 0.02 0.82 0.07 0.08 78.82 Average: 1 20.28 0.00 0.89 0.07 0.09 78.68 Average: 2 20.56 0.00 0.80 0.05 0.09 78.50 Average: 3 20.38 0.01 0.84 0.08 0.09 78.59