---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15228 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 681 12494 3 2812 14965 Swap: 1023 35 988 ---> 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:c5:cf:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79241sec preferred_lft 79241sec inet6 fe80::f816:3eff:fec5:cf80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:78:07:28:a7:a4 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::2078:7ff:fe28:a7a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-15228) 05/14/26 _x86_64_ (4 CPU) 15:46:47 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:09 83.04 4.47 75.12 3.44 490.89 31042.49 10691.52 16:10:09 52.66 21.42 29.61 1.63 976.17 1986.04 1027.28 16:20:01 13.52 6.03 7.12 0.37 101.76 181.41 171.50 16:30:09 8.17 0.32 7.48 0.37 10.35 222.88 194.90 16:40:09 15.63 0.81 14.19 0.64 24.43 634.51 1027.01 16:50:01 14.85 0.30 13.89 0.66 11.54 426.13 763.96 17:00:09 5.78 0.33 5.29 0.17 12.35 128.37 280.01 17:10:09 8.29 0.28 7.58 0.43 8.05 245.11 135.47 17:20:01 20.74 0.19 4.89 15.66 6.65 156.64 213288.35 17:30:09 5.83 0.12 5.52 0.20 3.78 162.63 815.00 17:40:09 9.99 0.77 8.85 0.37 19.85 566.36 326.76 Average: 21.72 3.18 16.38 2.16 151.71 3281.91 20539.24 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:09 1000360 5923056 10004348 61.10 256064 4530604 12119604 69.57 2132984 12532032 2128 16:10:09 7514984 9032644 6913752 42.23 217828 1456320 8481428 48.68 1048024 7413388 1812 16:20:01 9526848 11069464 4876024 29.78 219476 1479588 5557548 31.90 1073024 5358432 236 16:30:09 8296364 9855188 6093096 37.21 221056 1494248 6934196 39.80 1081044 6608680 320 16:40:09 12162164 13846588 2103948 12.85 226560 1609392 2900848 16.65 1140932 2705024 556 16:50:01 9740324 11487172 4462064 27.25 228944 1669348 5337712 30.64 1149352 5107608 64 17:00:09 9580308 11343264 4605632 28.13 229616 1684796 5371988 30.84 1154324 5251432 60 17:10:09 8439056 10240212 5708180 34.86 230792 1721792 6593396 37.85 1159976 6395008 364 17:20:01 8264692 10096176 5852012 35.74 233988 1748920 6676880 38.33 1171760 6554764 272 17:30:09 9720208 11576004 4373108 26.71 234736 1772424 5182540 29.75 1175352 5099488 272 17:40:09 9311852 11300644 4648108 28.39 238608 1896340 5304656 30.45 1195184 5482420 232 Average: 8505196 10524583 5421843 33.11 230697 1914888 6405527 36.77 1225632 6228025 574 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:09 lo 7.12 7.12 7.45 7.45 0.00 0.00 0.00 0.00 16:00:09 ens3 71.43 53.10 1000.41 5.86 0.00 0.00 0.00 0.00 16:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:09 lo 41.79 41.79 23.83 23.83 0.00 0.00 0.00 0.00 16:10:09 ens3 1.96 1.71 0.42 0.37 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 34.47 34.47 12.97 12.97 0.00 0.00 0.00 0.00 16:20:01 ens3 1.42 1.40 0.23 1.26 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 6.39 6.39 4.39 4.39 0.00 0.00 0.00 0.00 16:30:09 ens3 0.54 0.35 0.12 0.08 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:09 lo 12.14 12.14 6.01 6.01 0.00 0.00 0.00 0.00 16:40:09 ens3 0.89 0.71 0.25 0.20 0.00 0.00 0.00 0.00 16:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 16.91 16.91 7.89 7.89 0.00 0.00 0.00 0.00 16:50:01 ens3 0.82 0.64 0.16 0.12 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:09 lo 11.55 11.55 6.41 6.41 0.00 0.00 0.00 0.00 17:00:09 ens3 0.62 0.44 0.14 0.11 0.00 0.00 0.00 0.00 17:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:09 lo 28.93 28.93 11.42 11.42 0.00 0.00 0.00 0.00 17:10:09 ens3 0.54 0.41 0.11 0.08 0.00 0.00 0.00 0.00 17:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 21.20 21.20 10.53 10.53 0.00 0.00 0.00 0.00 17:20:01 ens3 0.71 0.60 0.15 0.12 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 15.40 15.40 8.61 8.61 0.00 0.00 0.00 0.00 17:30:09 ens3 0.64 0.48 0.13 0.10 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 22.27 22.27 10.60 10.60 0.00 0.00 0.00 0.00 17:40:09 ens3 1.19 0.89 0.33 0.25 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.77 19.77 9.99 9.99 0.00 0.00 0.00 0.00 Average: ens3 7.41 5.57 92.18 0.78 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-15228) 05/14/26 _x86_64_ (4 CPU) 15:46:47 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:09 all 60.20 0.00 3.91 0.54 0.17 35.19 16:00:09 0 58.69 0.00 3.79 0.34 0.16 37.02 16:00:09 1 58.57 0.00 4.01 0.77 0.17 36.47 16:00:09 2 59.19 0.00 3.84 0.51 0.17 36.30 16:00:09 3 64.34 0.00 3.99 0.54 0.18 30.96 16:10:09 all 65.77 0.00 3.18 0.16 0.16 30.73 16:10:09 0 66.28 0.00 3.01 0.14 0.16 30.41 16:10:09 1 66.65 0.00 2.83 0.14 0.16 30.22 16:10:09 2 63.68 0.00 3.63 0.18 0.16 32.34 16:10:09 3 66.48 0.00 3.23 0.18 0.16 29.95 16:20:01 all 16.97 0.00 1.07 0.05 0.09 81.81 16:20:01 0 17.18 0.00 1.02 0.02 0.09 81.69 16:20:01 1 16.86 0.00 1.04 0.05 0.09 81.96 16:20:01 2 17.07 0.00 1.17 0.02 0.09 81.65 16:20:01 3 16.78 0.00 1.07 0.12 0.09 81.95 16:30:09 all 17.97 0.00 0.92 0.04 0.07 81.00 16:30:09 0 17.28 0.00 0.76 0.01 0.07 81.87 16:30:09 1 18.38 0.00 0.80 0.09 0.07 80.66 16:30:09 2 18.44 0.00 1.14 0.03 0.08 80.30 16:30:09 3 17.77 0.00 0.97 0.02 0.07 81.17 16:40:09 all 21.47 0.00 0.95 0.05 0.08 77.45 16:40:09 0 20.93 0.00 0.90 0.04 0.07 78.05 16:40:09 1 21.01 0.00 0.98 0.10 0.09 77.83 16:40:09 2 21.40 0.00 0.86 0.02 0.08 77.64 16:40:09 3 22.52 0.00 1.07 0.05 0.09 76.27 16:50:01 all 25.57 0.00 1.03 0.05 0.09 73.27 16:50:01 0 25.42 0.00 0.97 0.07 0.10 73.44 16:50:01 1 25.89 0.00 0.88 0.04 0.09 73.11 16:50:01 2 26.26 0.00 1.20 0.02 0.09 72.43 16:50:01 3 24.70 0.00 1.07 0.06 0.08 74.08 17:00:09 all 8.32 0.00 0.42 0.03 0.06 91.17 17:00:09 0 8.44 0.00 0.41 0.05 0.05 91.05 17:00:09 1 7.94 0.00 0.46 0.02 0.06 91.50 17:00:09 2 8.49 0.00 0.40 0.01 0.06 91.03 17:00:09 3 8.41 0.00 0.41 0.01 0.06 91.11 17:10:09 all 17.11 0.00 0.85 0.03 0.07 81.95 17:10:09 0 17.71 0.00 1.00 0.01 0.06 81.22 17:10:09 1 16.91 0.00 0.71 0.01 0.07 82.31 17:10:09 2 16.87 0.00 0.85 0.05 0.07 82.16 17:10:09 3 16.94 0.00 0.85 0.04 0.07 82.10 17:20:01 all 11.99 0.00 0.65 0.06 0.06 87.24 17:20:01 0 12.42 0.00 0.61 0.06 0.06 86.86 17:20:01 1 12.00 0.00 0.72 0.04 0.07 87.17 17:20:01 2 12.10 0.00 0.64 0.10 0.07 87.10 17:20:01 3 11.44 0.00 0.62 0.02 0.06 87.85 17:30:09 all 8.96 0.00 0.57 0.02 0.06 90.39 17:30:09 0 9.04 0.00 0.51 0.01 0.06 90.38 17:30:09 1 8.78 0.00 0.63 0.02 0.06 90.51 17:30:09 2 9.50 0.00 0.66 0.02 0.06 89.76 17:30:09 3 8.52 0.00 0.50 0.01 0.06 90.92 17:40:09 all 15.58 0.00 0.68 0.03 0.07 83.64 17:40:09 0 15.15 0.00 0.56 0.01 0.07 84.22 17:40:09 1 15.78 0.00 0.61 0.03 0.07 83.52 17:40:09 2 15.88 0.00 0.84 0.07 0.07 83.14 17:40:09 3 15.53 0.00 0.70 0.03 0.06 83.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.45 0.00 1.29 0.09 0.09 74.08 Average: 0 24.33 0.00 1.22 0.07 0.09 74.29 Average: 1 24.35 0.00 1.24 0.12 0.09 74.21 Average: 2 24.36 0.00 1.38 0.09 0.09 74.08 Average: 3 24.77 0.00 1.31 0.10 0.09 73.74