---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23475 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 708 12241 3 3038 14938 Swap: 1023 28 995 ---> 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:4e:fd:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79267sec preferred_lft 79267sec inet6 fe80::f816:3eff:fe4e:fdf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:ea:8a:4c:81:0e 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::ecea:8aff:fe4c:810e/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-23475) 06/03/26 _x86_64_ (4 CPU) 18:02:13 LINUX RESTART (4 CPU) 18:10:54 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 84.69 4.65 60.42 19.63 173.71 6784.63 238275.80 18:30:54 42.60 17.70 23.63 1.27 885.15 1457.43 1945.28 18:40:15 8.70 0.41 7.84 0.46 21.77 278.54 1624.12 18:50:01 11.19 0.09 10.54 0.56 2.76 578.41 765.13 19:00:21 21.19 3.50 16.90 0.79 48.20 557.27 540.43 19:10:26 5.26 0.56 4.55 0.16 14.63 125.47 172.77 19:20:01 5.01 0.22 4.58 0.21 9.06 140.80 102.69 19:30:22 7.59 0.29 6.95 0.35 11.80 251.61 157.84 19:40:09 3.25 0.57 2.68 0.00 12.43 49.30 0.15 19:50:01 13.17 0.24 12.37 0.57 14.69 732.08 1645.23 20:00:03 6.65 1.02 5.44 0.19 114.81 188.47 163.61 Average: 18.81 2.79 13.95 2.06 125.69 975.93 20554.72 18:10:54 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 170352 1470732 14465500 88.35 252108 1158244 15696288 90.10 970856 14751876 664 18:30:54 5176100 6877568 9061092 55.34 265608 1559520 9707908 55.72 1054960 9706884 416 18:40:15 13624584 15357368 588360 3.59 266644 1589896 1410772 8.10 1072984 1253096 6160 18:50:01 11372936 13210700 2734396 16.70 271316 1686756 3658696 21.00 1112172 3481060 184 19:00:21 9562880 11488168 4456116 27.22 274572 1770940 5313752 30.50 1137436 5255760 400 19:10:26 9349424 11290544 4653444 28.42 275084 1786256 5422664 31.13 1143064 5459856 284 19:20:01 9354356 11314804 4629108 28.27 275508 1805128 5388472 30.93 1146828 5442772 560 19:30:22 8336432 10339108 5604460 34.23 276440 1846324 6718332 38.56 1155436 6463180 344 19:40:09 7698292 9703476 6239468 38.11 276652 1848628 7053284 40.49 1159280 7082692 180 19:50:01 9134188 11302972 4641072 28.35 281100 2001652 5398940 30.99 1178820 5638364 188 20:00:03 12793880 15402696 543344 3.32 281908 2440656 1241276 7.12 1227396 1927300 382320 Average: 8779402 10705285 5237851 31.99 272449 1772182 6091853 34.97 1123567 6042076 35609 18:10:54 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 lo 20.08 20.08 18.67 18.67 0.00 0.00 0.00 0.00 18:20:01 ens3 1.68 1.55 0.49 0.43 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:54 lo 41.80 41.80 18.66 18.66 0.00 0.00 0.00 0.00 18:30:54 ens3 1.80 1.61 0.45 0.38 0.00 0.00 0.00 0.00 18:30:54 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:15 lo 22.11 22.11 9.52 9.52 0.00 0.00 0.00 0.00 18:40:15 ens3 0.85 0.62 0.18 0.14 0.00 0.00 0.00 0.00 18:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 12.52 12.52 6.51 6.51 0.00 0.00 0.00 0.00 18:50:01 ens3 0.67 0.55 0.18 0.15 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:21 lo 13.43 13.43 7.53 7.53 0.00 0.00 0.00 0.00 19:00:21 ens3 1.26 1.12 0.22 0.83 0.00 0.00 0.00 0.00 19:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:26 lo 14.47 14.47 6.82 6.82 0.00 0.00 0.00 0.00 19:10:26 ens3 0.77 0.61 0.16 0.39 0.00 0.00 0.00 0.00 19:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 25.32 25.32 9.29 9.29 0.00 0.00 0.00 0.00 19:20:01 ens3 0.65 0.43 0.15 0.11 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:22 lo 22.43 22.43 11.17 11.17 0.00 0.00 0.00 0.00 19:30:22 ens3 0.76 0.56 0.17 0.13 0.00 0.00 0.00 0.00 19:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:09 lo 17.55 17.55 9.60 9.60 0.00 0.00 0.00 0.00 19:40:09 ens3 0.82 0.48 0.21 0.15 0.00 0.00 0.00 0.00 19:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 14.98 14.98 8.60 8.60 0.00 0.00 0.00 0.00 19:50:01 ens3 1.08 0.80 0.28 0.22 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:03 lo 32.83 32.83 12.76 12.76 0.00 0.00 0.00 0.00 20:00:03 ens3 1.24 0.93 0.31 0.25 0.00 0.00 0.00 0.00 20:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.76 21.76 10.85 10.85 0.00 0.00 0.00 0.00 Average: ens3 1.06 0.85 0.26 0.29 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-23475) 06/03/26 _x86_64_ (4 CPU) 18:02:13 LINUX RESTART (4 CPU) 18:10:54 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 56.31 0.00 2.14 0.80 0.13 40.63 18:20:01 0 57.47 0.00 2.04 1.26 0.13 39.10 18:20:01 1 55.51 0.00 2.20 0.42 0.13 41.75 18:20:01 2 56.73 0.00 2.03 0.54 0.13 40.58 18:20:01 3 55.51 0.00 2.30 0.97 0.12 41.10 18:30:54 all 42.29 0.00 1.65 0.38 0.13 55.55 18:30:54 0 41.18 0.00 1.78 0.37 0.13 56.54 18:30:54 1 42.92 0.00 1.66 0.33 0.13 54.96 18:30:54 2 42.74 0.00 1.62 0.20 0.13 55.31 18:30:54 3 42.34 0.00 1.53 0.62 0.12 55.39 18:40:15 all 18.41 0.00 0.83 0.18 0.09 80.49 18:40:15 0 18.42 0.00 0.81 0.07 0.08 80.62 18:40:15 1 18.10 0.00 0.92 0.29 0.09 80.61 18:40:15 2 18.24 0.00 0.79 0.24 0.09 80.65 18:40:15 3 18.88 0.00 0.81 0.15 0.09 80.08 18:50:01 all 19.32 0.00 0.67 0.13 0.08 79.79 18:50:01 0 19.65 0.00 0.72 0.06 0.08 79.48 18:50:01 1 19.74 0.00 0.70 0.21 0.09 79.27 18:50:01 2 19.16 0.00 0.70 0.05 0.08 80.01 18:50:01 3 18.71 0.00 0.56 0.22 0.08 80.42 19:00:21 all 29.07 0.00 0.91 0.26 0.09 69.67 19:00:21 0 28.92 0.00 0.92 0.38 0.09 69.70 19:00:21 1 29.36 0.00 0.91 0.43 0.09 69.21 19:00:21 2 28.79 0.00 0.86 0.12 0.09 70.15 19:00:21 3 29.21 0.00 0.96 0.12 0.08 69.62 19:10:26 all 8.19 0.00 0.33 0.06 0.07 91.35 19:10:26 0 8.13 0.00 0.30 0.06 0.07 91.44 19:10:26 1 8.47 0.00 0.41 0.06 0.08 90.98 19:10:26 2 8.24 0.00 0.28 0.03 0.07 91.38 19:10:26 3 7.94 0.00 0.31 0.08 0.07 91.60 19:20:01 all 8.51 0.00 0.40 0.05 0.08 90.97 19:20:01 0 8.28 0.00 0.44 0.12 0.07 91.09 19:20:01 1 8.59 0.00 0.43 0.05 0.08 90.85 19:20:01 2 8.51 0.00 0.38 0.01 0.08 91.02 19:20:01 3 8.68 0.00 0.33 0.02 0.07 90.90 19:30:22 all 15.71 0.00 0.59 0.07 0.08 83.55 19:30:22 0 15.38 0.00 0.64 0.13 0.08 83.77 19:30:22 1 16.29 0.00 0.57 0.08 0.08 82.97 19:30:22 2 15.99 0.00 0.51 0.04 0.08 83.37 19:30:22 3 15.16 0.00 0.64 0.02 0.08 84.09 19:40:09 all 4.11 0.00 0.33 0.60 0.07 94.90 19:40:09 0 3.86 0.00 0.30 0.35 0.06 95.41 19:40:09 1 4.37 0.00 0.37 0.23 0.07 94.97 19:40:09 2 4.06 0.00 0.36 0.21 0.07 95.30 19:40:09 3 4.14 0.00 0.28 1.61 0.06 93.91 19:50:01 all 20.09 0.00 0.74 0.26 0.08 78.83 19:50:01 0 20.31 0.00 0.73 0.08 0.08 78.80 19:50:01 1 19.32 0.00 0.74 0.19 0.08 79.67 19:50:01 2 19.60 0.00 0.71 0.63 0.08 78.98 19:50:01 3 21.15 0.00 0.79 0.12 0.08 77.86 20:00:03 all 10.45 0.00 0.48 0.16 0.07 88.84 20:00:03 0 10.84 0.00 0.53 0.13 0.06 88.45 20:00:03 1 10.56 0.00 0.43 0.12 0.08 88.81 20:00:03 2 10.07 0.00 0.50 0.19 0.08 89.16 20:00:03 3 10.32 0.00 0.44 0.20 0.07 88.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.10 0.00 0.82 0.26 0.09 77.72 Average: 0 21.08 0.00 0.84 0.27 0.09 77.73 Average: 1 21.20 0.00 0.85 0.22 0.09 77.65 Average: 2 21.07 0.00 0.79 0.20 0.09 77.84 Average: 3 21.06 0.00 0.81 0.37 0.08 77.67