---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36449 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 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 677 12304 3 3007 14969 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:79:a5:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78919sec preferred_lft 78919sec inet6 fe80::f816:3eff:fe79:a5ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:0a:9a:5f:f2:d7 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::440a:9aff:fe5f:f2d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36449) 07/16/26 _x86_64_ (4 CPU) 15:40:20 LINUX RESTART (4 CPU) 15:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 81.66 22.58 56.11 2.97 1127.62 5406.01 5635.90 16:10:10 12.67 0.43 11.65 0.60 14.91 295.84 289.12 16:20:10 7.41 0.21 6.83 0.36 11.64 251.12 867.87 16:30:01 15.52 0.02 14.79 0.71 0.53 714.15 871.92 16:40:10 27.52 0.20 11.79 15.54 2.94 358.78 208975.92 16:50:10 8.06 0.04 7.71 0.31 1.01 227.39 352.55 17:00:01 5.34 0.02 5.11 0.21 1.24 151.96 466.35 17:10:10 2.70 0.01 2.69 0.00 0.08 46.67 0.03 17:20:10 5.32 0.01 5.13 0.19 0.33 155.52 107.32 17:30:01 10.87 0.03 10.39 0.45 1.38 568.76 434.58 17:40:10 7.39 0.02 7.12 0.24 1.02 278.88 127.55 Average: 16.69 2.11 12.60 1.98 104.22 760.83 20094.40 15:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 3038860 4749172 11192208 68.36 257184 1573164 12535996 71.96 1047200 11843560 280 16:10:10 5424356 7159728 8782468 53.64 258868 1596500 9450516 54.25 1077092 9431464 260 16:20:10 7981956 9741900 6203336 37.89 260020 1620024 7009228 40.23 1085404 6879860 188 16:30:01 11672284 13565920 2381852 14.55 265520 1745812 3145220 18.05 1136508 3153644 96 16:40:10 9586960 11539420 4406920 26.92 269744 1800384 5205588 29.88 1147736 5224540 56 16:50:10 9534008 11518044 4428260 27.05 270420 1831208 5231904 30.03 1149684 5271056 572 17:00:01 8410496 10415968 5529976 33.77 271068 1851980 6615912 37.98 1152012 6385976 480 17:10:10 7789748 9797848 6147520 37.55 271404 1854272 6924552 39.75 1152436 7004968 176 17:20:10 7755908 9786344 6159016 37.62 271988 1876020 6891548 39.56 1155876 7043052 88 17:30:01 9259896 11418244 4528116 27.66 275968 1994616 5281456 30.32 1165204 5515136 268 17:40:10 9882604 12092012 3854880 23.54 276796 2044792 5064544 29.07 1184300 4892380 224 Average: 8212461 10162236 5783141 35.32 268089 1798979 6668769 38.28 1132132 6604149 244 15:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 34.66 34.66 24.35 24.35 0.00 0.00 0.00 0.00 16:00:01 ens3 2.33 2.44 0.70 1.58 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 44.63 44.63 17.82 17.82 0.00 0.00 0.00 0.00 16:10:10 ens3 1.20 1.23 0.29 0.23 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:10 lo 8.47 8.47 5.38 5.38 0.00 0.00 0.00 0.00 16:20:10 ens3 0.49 0.40 0.11 0.09 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 11.34 11.34 5.56 5.56 0.00 0.00 0.00 0.00 16:30:01 ens3 0.93 0.82 0.28 0.21 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:10 lo 15.52 15.52 7.38 7.38 0.00 0.00 0.00 0.00 16:40:10 ens3 1.23 0.66 0.36 0.24 0.00 0.00 0.00 0.00 16:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:10 lo 18.37 18.37 9.17 9.17 0.00 0.00 0.00 0.00 16:50:10 ens3 0.68 0.56 0.14 0.11 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 20.37 20.37 7.48 7.48 0.00 0.00 0.00 0.00 17:00:01 ens3 0.37 0.27 0.09 0.07 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:10 lo 16.06 16.06 7.37 7.37 0.00 0.00 0.00 0.00 17:10:10 ens3 0.57 0.45 0.13 0.11 0.00 0.00 0.00 0.00 17:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:10 lo 17.80 17.80 10.54 10.54 0.00 0.00 0.00 0.00 17:20:10 ens3 0.59 0.49 0.16 0.10 0.00 0.00 0.00 0.00 17:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 11.17 11.17 6.61 6.61 0.00 0.00 0.00 0.00 17:30:01 ens3 0.67 0.60 0.19 0.16 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 lo 16.57 16.57 6.79 6.79 0.00 0.00 0.00 0.00 17:40:10 ens3 1.52 0.56 0.21 0.14 0.00 0.00 0.00 0.00 17:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.56 19.56 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.77 0.24 0.27 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-36449) 07/16/26 _x86_64_ (4 CPU) 15:40:20 LINUX RESTART (4 CPU) 15:50:10 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 67.15 0.00 2.38 0.49 0.13 29.86 16:00:01 0 67.98 0.00 2.16 0.42 0.13 29.31 16:00:01 1 66.64 0.00 2.38 0.56 0.13 30.28 16:00:01 2 67.94 0.00 2.37 0.47 0.13 29.09 16:00:01 3 66.02 0.00 2.61 0.50 0.13 30.74 16:10:10 all 26.04 0.00 1.11 0.32 0.10 72.42 16:10:10 0 26.07 0.00 1.15 0.28 0.10 72.40 16:10:10 1 26.41 0.00 1.05 0.76 0.10 71.68 16:10:10 2 25.52 0.00 1.07 0.16 0.10 73.15 16:10:10 3 26.18 0.00 1.17 0.08 0.10 72.47 16:20:10 all 16.25 0.00 0.62 0.05 0.08 83.00 16:20:10 0 17.13 0.00 0.52 0.08 0.07 82.20 16:20:10 1 16.47 0.00 0.74 0.02 0.08 82.69 16:20:10 2 15.80 0.00 0.69 0.05 0.09 83.37 16:20:10 3 15.59 0.00 0.54 0.05 0.07 83.75 16:30:01 all 22.23 0.00 0.80 0.11 0.08 76.77 16:30:01 0 20.70 0.00 0.61 0.11 0.08 78.50 16:30:01 1 23.49 0.00 0.77 0.06 0.08 75.59 16:30:01 2 22.74 0.00 0.92 0.21 0.08 76.04 16:30:01 3 21.99 0.00 0.89 0.07 0.08 76.97 16:40:10 all 18.99 0.00 0.60 0.07 0.08 80.25 16:40:10 0 18.86 0.00 0.58 0.18 0.08 80.29 16:40:10 1 19.06 0.00 0.68 0.04 0.09 80.13 16:40:10 2 18.68 0.00 0.53 0.05 0.08 80.66 16:40:10 3 19.36 0.00 0.61 0.03 0.08 79.91 16:50:10 all 13.73 0.00 0.45 0.04 0.07 85.71 16:50:10 0 13.69 0.00 0.51 0.03 0.07 85.70 16:50:10 1 13.67 0.00 0.40 0.03 0.08 85.82 16:50:10 2 14.07 0.00 0.51 0.03 0.07 85.31 16:50:10 3 13.48 0.00 0.38 0.05 0.08 86.02 17:00:01 all 8.40 0.00 0.39 0.04 0.06 91.11 17:00:01 0 7.90 0.00 0.40 0.03 0.06 91.60 17:00:01 1 8.26 0.00 0.41 0.05 0.07 91.22 17:00:01 2 8.86 0.00 0.42 0.01 0.07 90.63 17:00:01 3 8.57 0.00 0.32 0.06 0.06 90.98 17:10:10 all 4.29 0.00 0.33 0.09 0.06 95.24 17:10:10 0 4.09 0.00 0.32 0.03 0.06 95.51 17:10:10 1 4.39 0.00 0.37 0.22 0.06 94.96 17:10:10 2 4.38 0.00 0.37 0.03 0.06 95.16 17:10:10 3 4.31 0.00 0.25 0.06 0.06 95.32 17:20:10 all 10.41 0.00 0.47 0.04 0.07 89.01 17:20:10 0 9.94 0.00 0.44 0.01 0.06 89.55 17:20:10 1 10.80 0.00 0.48 0.10 0.07 88.55 17:20:10 2 10.71 0.00 0.46 0.04 0.07 88.71 17:20:10 3 10.18 0.00 0.49 0.02 0.07 89.24 17:30:01 all 13.58 0.00 0.54 0.17 0.06 85.64 17:30:01 0 13.66 0.00 0.46 0.09 0.06 85.73 17:30:01 1 13.62 0.00 0.53 0.31 0.06 85.48 17:30:01 2 13.61 0.00 0.65 0.13 0.07 85.54 17:30:01 3 13.44 0.00 0.52 0.15 0.07 85.83 17:40:10 all 12.36 0.00 0.55 0.23 0.06 86.81 17:40:10 0 12.23 0.00 0.52 0.09 0.05 87.10 17:40:10 1 12.74 0.00 0.53 0.17 0.07 86.48 17:40:10 2 12.03 0.00 0.55 0.29 0.07 87.06 17:40:10 3 12.42 0.00 0.58 0.36 0.05 86.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.32 0.00 0.75 0.15 0.08 79.70 Average: 0 19.22 0.00 0.70 0.12 0.07 79.89 Average: 1 19.51 0.00 0.75 0.21 0.08 79.44 Average: 2 19.40 0.00 0.77 0.13 0.08 79.61 Average: 3 19.15 0.00 0.76 0.13 0.08 79.88