---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36412 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 647 12401 4 2940 14999 Swap: 1023 88 935 ---> 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:2d:d0:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79489sec preferred_lft 79489sec inet6 fe80::f816:3eff:fe2d:d05a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:d5:7a:47:33:f1 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::f0d5:7aff:fe47:33f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36412) 07/16/26 _x86_64_ (4 CPU) 13:05:22 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:23 94.26 3.79 73.29 17.18 172.79 25109.34 228804.60 13:30:23 52.96 20.96 30.36 1.65 1002.02 2175.26 3375.44 13:40:01 8.59 1.06 7.17 0.36 35.40 228.94 1554.06 13:50:11 12.53 0.18 11.83 0.52 8.22 577.86 780.25 14:00:11 17.84 0.44 16.60 0.80 16.23 548.76 419.80 14:10:01 5.65 0.26 5.23 0.15 11.36 135.75 47.26 14:20:12 8.51 0.27 7.89 0.35 10.15 249.30 123.59 14:30:23 5.40 0.20 5.00 0.20 7.58 150.34 87.93 14:40:01 6.23 0.77 5.28 0.19 22.17 167.28 51.55 14:50:13 10.01 0.63 9.02 0.36 19.57 559.83 118.13 15:00:01 18.56 10.26 7.81 0.49 321.57 1515.60 173.04 Average: 22.16 3.52 16.56 2.08 147.80 2941.27 22199.50 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:23 158104 3425444 12503776 76.37 259280 2976512 13525516 77.64 2020712 13580128 428 13:30:23 2051036 3706628 12232800 74.71 239228 1553092 13414044 77.00 1087068 12811204 660 13:40:01 7948748 9628604 6315828 38.57 240320 1576316 7270392 41.73 1102704 6895856 276 13:50:11 12942996 14740700 1206044 7.37 244768 1688756 2106592 12.09 1155656 1890332 10704 14:00:11 9680480 11553844 4391096 26.82 248984 1760148 5302176 30.43 1169252 5111860 204 14:10:01 9534528 11424668 4520080 27.61 249748 1776164 5365980 30.80 1173880 5262696 192 14:20:12 8203432 10131540 5812484 35.50 250808 1813048 6709028 38.51 1180064 6574708 352 14:30:23 8217368 10167368 5776752 35.28 251408 1834336 6689332 38.40 1185848 6561180 392 14:40:01 9834556 11808656 4136512 25.26 252092 1857768 5104392 29.30 1194584 4942436 316 14:50:13 9226988 11333480 4611400 28.16 256080 1981008 5331412 30.60 1214524 5525544 88 15:00:01 12804056 15411692 535496 3.27 271924 2458592 1256672 7.21 1319524 1825716 26872 Average: 8236572 10302966 5640206 34.45 251331 1934158 6552321 37.61 1254892 6452878 3680 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:23 lo 15.88 15.88 12.99 12.99 0.00 0.00 0.00 0.00 13:20:23 ens3 48.56 28.78 942.40 4.02 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:23 lo 46.79 46.79 23.71 23.71 0.00 0.00 0.00 0.00 13:30:23 ens3 1.85 1.67 0.42 0.36 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 21.50 21.50 9.40 9.40 0.00 0.00 0.00 0.00 13:40:01 ens3 0.90 0.63 0.18 0.14 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:11 lo 12.43 12.43 6.44 6.44 0.00 0.00 0.00 0.00 13:50:11 ens3 0.69 0.56 0.19 0.15 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:11 lo 13.92 13.92 7.80 7.80 0.00 0.00 0.00 0.00 14:00:11 ens3 0.95 0.86 0.22 0.19 0.00 0.00 0.00 0.00 14:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 19.81 19.81 9.35 9.35 0.00 0.00 0.00 0.00 14:10:01 ens3 0.65 0.52 0.16 0.11 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:12 lo 28.99 28.99 11.51 11.51 0.00 0.00 0.00 0.00 14:20:12 ens3 0.57 0.46 0.11 0.09 0.00 0.00 0.00 0.00 14:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:23 lo 13.65 13.65 7.13 7.13 0.00 0.00 0.00 0.00 14:30:23 ens3 0.49 0.40 0.10 0.08 0.00 0.00 0.00 0.00 14:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 17.24 17.24 9.80 9.80 0.00 0.00 0.00 0.00 14:40:01 ens3 0.76 0.54 0.21 0.14 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:13 lo 18.84 18.84 9.43 9.43 0.00 0.00 0.00 0.00 14:50:13 ens3 0.89 0.81 0.24 0.20 0.00 0.00 0.00 0.00 14:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 28.39 28.39 10.83 10.83 0.00 0.00 0.00 0.00 15:00:01 ens3 2.03 1.68 1.14 0.67 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.55 21.55 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 5.47 3.45 89.20 0.57 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-36412) 07/16/26 _x86_64_ (4 CPU) 13:05:22 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:23 all 47.05 0.00 1.98 0.29 0.11 50.57 13:20:23 0 45.90 0.00 1.87 0.23 0.11 51.90 13:20:23 1 47.54 0.00 2.05 0.31 0.11 49.99 13:20:23 2 46.14 0.00 1.91 0.41 0.11 51.43 13:20:23 3 48.61 0.00 2.09 0.22 0.11 48.97 13:30:23 all 55.25 0.00 2.02 0.17 0.12 42.45 13:30:23 0 55.45 0.00 1.87 0.11 0.12 42.45 13:30:23 1 54.38 0.00 2.15 0.17 0.12 43.19 13:30:23 2 55.39 0.00 2.06 0.15 0.12 42.28 13:30:23 3 55.76 0.00 2.00 0.23 0.11 41.89 13:40:01 all 14.09 0.00 0.66 0.03 0.10 85.12 13:40:01 0 14.38 0.00 0.63 0.04 0.10 84.85 13:40:01 1 14.08 0.00 0.69 0.02 0.11 85.11 13:40:01 2 14.43 0.00 0.64 0.05 0.10 84.79 13:40:01 3 13.48 0.00 0.67 0.03 0.10 85.72 13:50:11 all 19.83 0.00 0.78 0.05 0.09 79.25 13:50:11 0 20.12 0.00 0.72 0.03 0.08 79.05 13:50:11 1 19.93 0.00 0.81 0.02 0.10 79.15 13:50:11 2 19.60 0.00 0.85 0.04 0.10 79.41 13:50:11 3 19.66 0.00 0.76 0.10 0.09 79.39 14:00:11 all 27.75 0.00 0.89 0.06 0.09 71.20 14:00:11 0 27.24 0.00 0.89 0.05 0.09 71.74 14:00:11 1 28.82 0.00 0.98 0.05 0.10 70.05 14:00:11 2 27.21 0.00 0.78 0.08 0.10 71.84 14:00:11 3 27.75 0.00 0.92 0.07 0.09 71.18 14:10:01 all 8.70 0.00 0.44 0.03 0.10 90.74 14:10:01 0 8.86 0.00 0.41 0.01 0.09 90.62 14:10:01 1 8.67 0.00 0.48 0.02 0.10 90.72 14:10:01 2 9.03 0.00 0.47 0.05 0.09 90.35 14:10:01 3 8.24 0.00 0.40 0.02 0.10 91.25 14:20:12 all 16.93 0.00 0.69 0.03 0.10 82.25 14:20:12 0 16.96 0.00 0.69 0.03 0.09 82.23 14:20:12 1 16.52 0.00 0.67 0.03 0.10 82.67 14:20:12 2 17.00 0.00 0.76 0.02 0.10 82.13 14:20:12 3 17.25 0.00 0.64 0.04 0.09 81.98 14:30:23 all 9.20 0.00 0.52 0.02 0.10 90.17 14:30:23 0 9.16 0.00 0.42 0.03 0.09 90.31 14:30:23 1 9.53 0.00 0.55 0.04 0.10 89.78 14:30:23 2 8.71 0.00 0.56 0.02 0.10 90.61 14:30:23 3 9.38 0.00 0.55 0.00 0.10 89.98 14:40:01 all 7.99 0.00 0.33 0.03 0.09 91.56 14:40:01 0 7.73 0.00 0.32 0.05 0.09 91.80 14:40:01 1 7.78 0.00 0.33 0.02 0.09 91.77 14:40:01 2 8.71 0.00 0.37 0.02 0.09 90.80 14:40:01 3 7.74 0.00 0.28 0.01 0.10 91.86 14:50:13 all 14.60 0.00 0.59 0.04 0.09 84.67 14:50:13 0 15.12 0.00 0.61 0.05 0.09 84.12 14:50:13 1 14.29 0.00 0.62 0.04 0.10 84.95 14:50:13 2 14.65 0.00 0.57 0.05 0.10 84.63 14:50:13 3 14.34 0.00 0.55 0.03 0.09 84.99 15:00:01 all 10.56 0.00 0.64 0.14 0.09 88.57 15:00:01 0 10.19 0.00 0.58 0.05 0.08 89.11 15:00:01 1 10.91 0.00 0.71 0.24 0.10 88.05 15:00:01 2 10.80 0.00 0.61 0.18 0.09 88.32 15:00:01 3 10.33 0.00 0.68 0.11 0.09 88.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.23 0.00 0.87 0.08 0.10 77.72 Average: 0 21.16 0.00 0.82 0.06 0.09 77.86 Average: 1 21.28 0.00 0.92 0.09 0.10 77.62 Average: 2 21.19 0.00 0.88 0.10 0.10 77.73 Average: 3 21.29 0.00 0.87 0.08 0.10 77.67