---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36427 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 714 12287 3 2987 14932 Swap: 1023 21 1002 ---> 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:a9:3b:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79301sec preferred_lft 79301sec inet6 fe80::f816:3eff:fea9:3b7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:99:61:d3:47:81 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::c99:61ff:fed3:4781/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36427) 07/16/26 _x86_64_ (4 CPU) 13:06:04 LINUX RESTART (4 CPU) 13:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 89.77 4.27 81.59 3.91 363.31 32143.10 11385.31 13:30:01 47.91 19.67 26.78 1.45 998.01 1676.19 818.93 13:40:00 26.81 2.24 8.70 15.86 44.09 342.02 214334.62 13:50:01 7.45 0.06 7.11 0.27 1.76 447.74 730.49 14:00:01 15.18 0.05 14.50 0.63 0.96 472.18 276.83 14:10:02 9.45 0.04 9.04 0.37 1.03 304.27 1261.76 14:20:01 5.82 0.03 5.64 0.15 1.00 147.63 69.75 14:30:01 5.74 0.01 5.55 0.18 1.07 165.27 94.93 14:40:02 5.24 0.05 5.02 0.17 1.22 155.76 102.62 14:50:01 10.02 0.04 9.67 0.32 1.08 562.52 111.97 15:00:01 9.01 0.22 8.43 0.36 5.07 315.33 331.92 Average: 21.06 2.42 16.49 2.15 128.74 3311.89 20835.38 13:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 172360 1689732 14247924 87.02 246320 1378796 15472840 88.81 1155008 14578928 776 13:30:01 5625600 7345860 8594860 52.49 258580 1584784 10134704 58.17 1060384 9258244 4768 13:40:00 6679132 8437492 7505284 45.84 262568 1618916 8666844 49.75 1085644 8183896 60 13:50:01 12979508 14840336 1107172 6.76 266140 1713624 1873364 10.75 1123688 1863416 10760 14:00:01 11575876 13499032 2447868 14.95 269184 1772720 3209288 18.42 1139880 3244008 840 14:10:02 9324388 11290184 4655152 28.43 270388 1814128 5357384 30.75 1143012 5485880 240 14:20:01 9364396 11348804 4596512 28.07 271120 1832000 5370924 30.83 1144744 5449588 268 14:30:01 7794856 9801912 6142512 37.52 271620 1854148 6865864 39.41 1147076 7009044 216 14:40:02 7874972 9905144 6039268 36.89 272052 1876840 6779784 38.92 1150708 6925152 424 14:50:01 9753808 11911500 4034548 24.64 275636 1995504 5073840 29.12 1158924 5044352 1360 15:00:01 8641248 10854228 5090972 31.09 276828 2049388 5924744 34.01 1179536 6130604 540 Average: 8162377 10084020 5860188 35.79 267312 1771895 6793598 39.00 1135328 6652101 1841 13:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 15.71 15.71 13.87 13.87 0.00 0.00 0.00 0.00 13:20:01 ens3 46.07 33.57 721.26 3.73 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 47.40 47.40 22.95 22.95 0.00 0.00 0.00 0.00 13:30:01 ens3 1.84 1.66 0.44 0.37 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 13:40:00 lo 23.51 23.51 11.01 11.01 0.00 0.00 0.00 0.00 13:40:00 ens3 1.43 1.69 0.21 1.16 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 8.98 8.98 4.19 4.19 0.00 0.00 0.00 0.00 13:50:01 ens3 0.60 0.47 0.18 0.13 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 8.73 8.73 4.33 4.33 0.00 0.00 0.00 0.00 14:00:01 ens3 0.70 0.55 0.17 0.14 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 14:10:02 lo 18.52 18.52 9.83 9.83 0.00 0.00 0.00 0.00 14:10:02 ens3 0.77 0.65 0.17 0.13 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 16.99 16.99 6.61 6.61 0.00 0.00 0.00 0.00 14:20:01 ens3 0.49 0.38 0.09 0.08 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 26.42 26.42 11.22 11.22 0.00 0.00 0.00 0.00 14:30:01 ens3 0.54 0.44 0.11 0.09 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 14:40:02 lo 17.16 17.16 9.86 9.86 0.00 0.00 0.00 0.00 14:40:02 ens3 0.78 0.56 0.21 0.14 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 10.82 10.82 5.52 5.52 0.00 0.00 0.00 0.00 14:50:01 ens3 0.63 0.54 0.18 0.15 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 24.34 24.34 11.92 11.92 0.00 0.00 0.00 0.00 15:00:01 ens3 0.96 0.75 0.25 0.18 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 19.87 19.87 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 4.94 3.72 65.13 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-36427) 07/16/26 _x86_64_ (4 CPU) 13:06:04 LINUX RESTART (4 CPU) 13:10:07 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 63.18 0.00 2.80 0.53 0.14 33.34 13:20:01 0 63.04 0.00 2.83 0.79 0.14 33.20 13:20:01 1 63.11 0.00 2.63 0.33 0.15 33.80 13:20:01 2 64.03 0.00 2.77 0.39 0.14 32.66 13:20:01 3 62.56 0.00 2.98 0.63 0.14 33.69 13:30:01 all 51.89 0.00 1.94 0.14 0.14 45.89 13:30:01 0 51.88 0.00 1.93 0.13 0.14 45.92 13:30:01 1 52.02 0.00 1.82 0.16 0.14 45.86 13:30:01 2 52.23 0.00 1.96 0.10 0.14 45.57 13:30:01 3 51.43 0.00 2.05 0.17 0.14 46.22 13:40:00 all 22.75 0.00 0.85 0.06 0.09 76.25 13:40:00 0 23.19 0.00 0.87 0.12 0.09 75.73 13:40:00 1 23.32 0.00 0.82 0.04 0.10 75.73 13:40:00 2 21.79 0.00 0.78 0.04 0.09 77.29 13:40:00 3 22.72 0.00 0.91 0.05 0.09 76.23 13:50:01 all 8.66 0.00 0.43 0.03 0.06 90.82 13:50:01 0 8.67 0.00 0.44 0.02 0.05 90.82 13:50:01 1 8.40 0.00 0.39 0.02 0.06 91.13 13:50:01 2 9.19 0.00 0.46 0.03 0.07 90.25 13:50:01 3 8.40 0.00 0.43 0.05 0.05 91.08 14:00:01 all 22.78 0.00 0.74 0.04 0.07 76.37 14:00:01 0 22.68 0.00 0.68 0.01 0.07 76.56 14:00:01 1 23.40 0.00 0.69 0.03 0.07 75.81 14:00:01 2 22.26 0.00 0.84 0.08 0.08 76.75 14:00:01 3 22.77 0.00 0.74 0.06 0.07 76.37 14:10:02 all 18.49 0.00 0.67 0.03 0.08 80.73 14:10:02 0 18.84 0.00 0.73 0.04 0.07 80.33 14:10:02 1 19.04 0.00 0.74 0.03 0.08 80.12 14:10:02 2 18.21 0.00 0.67 0.06 0.08 80.98 14:10:02 3 17.86 0.00 0.54 0.01 0.08 81.51 14:20:01 all 7.94 0.00 0.43 0.02 0.07 91.55 14:20:01 0 7.68 0.00 0.41 0.02 0.06 91.83 14:20:01 1 8.07 0.00 0.44 0.02 0.07 91.41 14:20:01 2 8.24 0.00 0.49 0.01 0.07 91.18 14:20:01 3 7.75 0.00 0.39 0.04 0.06 91.76 14:30:01 all 10.53 0.00 0.47 0.02 0.07 88.91 14:30:01 0 10.50 0.00 0.47 0.03 0.07 88.94 14:30:01 1 10.83 0.00 0.45 0.02 0.07 88.64 14:30:01 2 10.05 0.00 0.48 0.03 0.07 89.38 14:30:01 3 10.75 0.00 0.47 0.03 0.07 88.68 14:40:02 all 9.90 0.00 0.43 0.02 0.07 89.59 14:40:02 0 9.29 0.00 0.41 0.00 0.07 90.23 14:40:02 1 9.70 0.00 0.40 0.06 0.07 89.78 14:40:02 2 10.21 0.00 0.44 0.01 0.06 89.28 14:40:02 3 10.41 0.00 0.46 0.00 0.07 89.07 14:50:01 all 11.73 0.00 0.48 0.03 0.06 87.70 14:50:01 0 12.06 0.00 0.50 0.05 0.06 87.33 14:50:01 1 11.46 0.00 0.40 0.02 0.07 88.06 14:50:01 2 11.67 0.00 0.41 0.02 0.07 87.84 14:50:01 3 11.74 0.00 0.60 0.03 0.07 87.56 15:00:01 all 16.56 0.00 0.53 0.03 0.07 82.81 15:00:01 0 16.29 0.00 0.44 0.04 0.07 83.16 15:00:01 1 17.36 0.00 0.54 0.03 0.07 82.00 15:00:01 2 16.38 0.00 0.62 0.02 0.07 82.90 15:00:01 3 16.20 0.00 0.53 0.03 0.07 83.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.17 0.00 0.88 0.09 0.08 76.77 Average: 0 22.15 0.00 0.88 0.11 0.08 76.78 Average: 1 22.38 0.00 0.84 0.07 0.09 76.63 Average: 2 22.16 0.00 0.90 0.07 0.09 76.78 Average: 3 22.00 0.00 0.91 0.10 0.08 76.90