---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36411 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 675 12183 4 3130 14971 Swap: 1023 43 980 ---> 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:d8:1c:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79228sec preferred_lft 79228sec inet6 fe80::f816:3eff:fed8:1c12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:c0:d6:8a:ac:d2 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::c0:d6ff:fe8a:acd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36411) 07/16/26 _x86_64_ (4 CPU) 13:05:00 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 82.18 4.07 73.99 4.12 181.24 18665.68 10494.96 13:30:01 49.65 21.55 26.61 1.49 973.65 1664.99 1069.63 13:40:01 6.40 0.69 5.39 0.32 25.88 195.55 108.34 13:50:01 4.79 0.18 4.42 0.19 7.69 147.07 92.59 14:00:01 20.33 0.78 18.63 0.91 22.24 809.76 518.40 14:10:01 11.38 0.26 10.62 0.51 11.93 355.75 289.23 14:20:01 5.94 0.23 5.51 0.19 8.80 151.58 105.16 14:30:01 5.51 0.28 5.07 0.16 9.89 155.71 223.79 14:40:01 18.95 12.34 6.41 0.20 154.77 186.73 114.19 14:50:01 27.38 0.33 10.86 16.20 10.79 679.59 211418.77 15:00:01 5.03 0.17 4.70 0.16 6.53 176.13 43.61 Average: 21.59 3.72 15.66 2.22 128.49 2108.08 20407.17 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 184196 1825960 14110748 86.18 252964 1488936 15500564 88.97 1282208 14435836 1008 13:30:01 5392632 7179460 8759904 53.50 264948 1635352 10515324 60.36 1112184 9428908 5400 13:40:01 9469092 11278176 4666164 28.50 265880 1656552 5440560 31.23 1124236 5337576 356 13:50:01 7940744 9761340 6182056 37.76 266436 1667524 7004852 40.21 1128920 6864152 296 14:00:01 11866112 13844596 2101228 12.83 272268 1817896 3009584 17.27 1187340 2900332 12952 14:10:01 9281488 11303536 4640916 28.34 273996 1859696 5390196 30.94 1194648 5471740 244 14:20:01 9319608 11361380 4582876 27.99 274484 1878904 5291100 30.37 1198504 5408496 616 14:30:01 8822840 10886792 5056972 30.89 275040 1900516 5875696 33.73 1203360 5906020 108 14:40:01 7594140 9738300 6204968 37.90 279340 1963312 6967524 39.99 1250268 7081892 236 14:50:01 9188172 11490172 4454024 27.20 283536 2111416 5266492 30.23 1274724 5466684 240 15:00:01 8169532 10501796 5441580 33.23 284060 2141104 6103384 35.03 1287832 6448084 128 Average: 7929869 9924683 6018312 36.76 272087 1829201 6942298 39.85 1204020 6795429 1962 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 16.67 16.67 15.09 15.09 0.00 0.00 0.00 0.00 13:20:01 ens3 78.40 52.27 979.98 5.65 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 47.35 47.35 22.16 22.16 0.00 0.00 0.00 0.00 13:30:01 ens3 1.86 1.80 0.43 0.38 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 20.82 20.82 9.02 9.02 0.00 0.00 0.00 0.00 13:40:01 ens3 0.80 0.54 0.16 0.12 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 13:50:01 lo 9.96 9.96 4.94 4.94 0.00 0.00 0.00 0.00 13:50:01 ens3 0.39 0.24 0.08 0.04 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 10.46 10.46 4.99 4.99 0.00 0.00 0.00 0.00 14:00:01 ens3 1.01 0.88 0.28 0.24 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 18.79 18.79 10.33 10.33 0.00 0.00 0.00 0.00 14:10:01 ens3 0.77 0.68 0.18 0.13 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 14:20:01 lo 24.54 24.54 9.07 9.07 0.00 0.00 0.00 0.00 14:20:01 ens3 0.57 0.55 0.11 0.10 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 24.16 24.16 11.05 11.05 0.00 0.00 0.00 0.00 14:30:01 ens3 0.60 0.50 0.12 0.10 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 17.87 17.87 10.50 10.50 0.00 0.00 0.00 0.00 14:40:01 ens3 0.76 0.56 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 14:50:01 lo 12.57 12.57 7.69 7.69 0.00 0.00 0.00 0.00 14:50:01 ens3 0.76 0.66 0.20 0.17 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 31.32 31.32 12.32 12.32 0.00 0.00 0.00 0.00 15:00:01 ens3 0.88 0.71 0.23 0.17 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 21.32 21.32 10.65 10.65 0.00 0.00 0.00 0.00 Average: ens3 7.89 5.40 89.27 0.66 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-36411) 07/16/26 _x86_64_ (4 CPU) 13:05:00 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 55.68 0.00 2.46 1.85 0.13 39.88 13:20:01 0 56.06 0.00 2.37 1.70 0.14 39.74 13:20:01 1 58.93 0.00 2.51 1.73 0.14 36.69 13:20:01 2 55.09 0.00 2.40 1.28 0.13 41.10 13:20:01 3 52.63 0.00 2.55 2.70 0.13 41.98 13:30:01 all 51.82 0.00 1.96 0.35 0.15 45.71 13:30:01 0 51.70 0.00 1.93 0.22 0.15 45.99 13:30:01 1 51.64 0.00 1.92 0.39 0.16 45.89 13:30:01 2 53.03 0.00 1.94 0.34 0.15 44.53 13:30:01 3 50.92 0.00 2.05 0.45 0.15 46.42 13:40:01 all 13.97 0.00 0.65 0.20 0.37 84.81 13:40:01 0 13.80 0.00 0.56 0.65 0.35 84.64 13:40:01 1 14.09 0.00 0.64 0.08 0.40 84.79 13:40:01 2 13.75 0.00 0.63 0.01 0.38 85.23 13:40:01 3 14.23 0.00 0.80 0.04 0.33 84.60 13:50:01 all 11.18 0.00 0.59 0.05 0.07 88.10 13:50:01 0 10.97 0.00 0.51 0.15 0.06 88.31 13:50:01 1 11.67 0.00 0.72 0.03 0.08 87.51 13:50:01 2 11.17 0.00 0.57 0.01 0.07 88.18 13:50:01 3 10.92 0.00 0.57 0.02 0.07 88.42 14:00:01 all 30.46 0.00 1.03 0.09 0.09 68.33 14:00:01 0 30.10 0.00 1.04 0.09 0.09 68.68 14:00:01 1 30.85 0.00 1.10 0.10 0.09 67.85 14:00:01 2 30.91 0.00 0.96 0.12 0.10 67.92 14:00:01 3 29.98 0.00 1.00 0.06 0.09 68.88 14:10:01 all 19.06 0.00 0.64 0.06 0.08 80.16 14:10:01 0 18.99 0.00 0.60 0.05 0.07 80.28 14:10:01 1 19.43 0.00 0.57 0.06 0.08 79.85 14:10:01 2 18.52 0.00 0.77 0.07 0.08 80.55 14:10:01 3 19.29 0.00 0.62 0.07 0.08 79.94 14:20:01 all 9.01 0.00 0.43 0.10 0.06 90.39 14:20:01 0 8.80 0.00 0.46 0.07 0.06 90.61 14:20:01 1 9.30 0.00 0.43 0.11 0.07 90.10 14:20:01 2 9.42 0.00 0.45 0.16 0.06 89.90 14:20:01 3 8.54 0.00 0.39 0.07 0.06 90.94 14:30:01 all 10.95 0.00 0.56 0.04 0.09 88.37 14:30:01 0 10.88 0.00 0.48 0.02 0.07 88.55 14:30:01 1 11.42 0.00 0.60 0.04 0.08 87.86 14:30:01 2 11.09 0.00 0.48 0.05 0.07 88.32 14:30:01 3 10.40 0.00 0.68 0.03 0.13 88.76 14:40:01 all 10.21 0.08 0.53 0.09 0.07 89.02 14:40:01 0 9.62 0.01 0.50 0.05 0.07 89.76 14:40:01 1 10.49 0.06 0.50 0.09 0.07 88.78 14:40:01 2 10.60 0.00 0.54 0.03 0.06 88.76 14:40:01 3 10.13 0.25 0.58 0.19 0.08 88.76 14:50:01 all 18.65 0.00 0.64 0.09 0.07 80.53 14:50:01 0 19.02 0.00 0.62 0.17 0.07 80.11 14:50:01 1 17.94 0.00 0.62 0.14 0.08 81.21 14:50:01 2 18.13 0.00 0.60 0.03 0.07 81.17 14:50:01 3 19.52 0.00 0.73 0.04 0.07 79.64 15:00:01 all 10.91 0.00 0.46 0.03 0.07 88.53 15:00:01 0 10.82 0.00 0.50 0.02 0.06 88.60 15:00:01 1 10.78 0.00 0.42 0.04 0.07 88.68 15:00:01 2 10.93 0.00 0.45 0.03 0.07 88.52 15:00:01 3 11.12 0.00 0.47 0.03 0.07 88.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.98 0.01 0.91 0.27 0.11 76.73 Average: 0 21.87 0.00 0.87 0.29 0.11 76.86 Average: 1 22.40 0.01 0.91 0.26 0.12 76.31 Average: 2 22.04 0.00 0.89 0.19 0.11 76.76 Average: 3 21.59 0.02 0.95 0.34 0.11 76.98