---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36420 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 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 707 11612 3 3669 14939 Swap: 1023 20 1003 ---> 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:7d:da:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79093sec preferred_lft 79093sec inet6 fe80::f816:3eff:fe7d:da85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:44:7a:0b:a2:3d 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::1c44:7aff:fe0b:a23d/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-36420) 07/16/26 _x86_64_ (4 CPU) 13:05:59 LINUX RESTART (4 CPU) 13:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:08 89.41 2.53 83.40 3.48 132.59 30853.29 9803.95 13:30:05 65.00 37.53 26.01 1.46 575.66 1745.29 2450.11 13:40:05 16.68 0.97 14.94 0.77 25.53 403.96 476.99 13:50:08 11.47 0.08 10.85 0.55 3.13 583.69 416.54 14:00:07 18.71 0.07 17.89 0.75 2.14 593.44 692.89 14:10:08 4.84 0.15 4.55 0.14 2.62 132.01 266.40 14:20:08 5.16 0.10 4.91 0.15 2.17 136.48 37.03 14:30:08 22.04 1.42 5.20 15.42 24.61 158.29 211833.47 14:40:08 5.62 0.24 5.20 0.18 5.23 164.15 57.77 14:50:08 5.59 0.04 5.39 0.15 0.95 166.39 40.57 15:00:08 9.47 0.05 9.02 0.40 1.16 584.04 202.45 Average: 23.10 3.91 17.06 2.13 70.35 3242.98 20564.37 13:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:08 196504 4927888 10999028 67.18 251428 4357308 11855248 68.05 2187932 13295876 792 13:30:05 1824312 4168160 11770576 71.89 257648 2162740 12975256 74.48 1765400 12285100 640 13:40:05 6429836 8809492 7130532 43.55 259464 2196672 8703164 49.96 1793140 7679288 8524 13:50:08 11320560 13822612 2122076 12.96 264008 2311936 3495280 20.06 1844944 2757016 12020 14:00:07 8883704 11468408 4475472 27.33 266744 2391876 5317736 30.52 1852284 5172136 424 14:10:08 8420448 11023264 4920380 30.05 267236 2409476 5586556 32.07 1853940 5625660 368 14:20:08 8849380 11471152 4472500 27.32 267788 2427892 5214964 29.93 1855704 5202536 352 14:30:08 7265188 9916476 6026248 36.81 270692 2454448 6803720 39.05 1870316 6771436 172 14:40:08 7231960 9907976 6034788 36.86 271340 2478524 6772940 38.88 1875220 6799280 288 14:50:08 8760308 11461376 4482320 27.38 272180 2502700 5291784 30.37 1878004 5271380 232 15:00:08 8450244 11284652 4658860 28.45 276076 2626676 5360728 30.77 1892756 5563872 104 Average: 7057495 9841951 6099344 37.25 265873 2574568 7034307 40.38 1879058 6947598 2174 13:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:08 lo 10.05 10.05 10.93 10.93 0.00 0.00 0.00 0.00 13:20:08 ens3 42.89 30.37 650.97 3.45 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 38.15 38.15 20.15 20.15 0.00 0.00 0.00 0.00 13:30:05 ens3 1.68 1.74 0.38 0.34 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 36.75 36.75 15.27 15.27 0.00 0.00 0.00 0.00 13:40:05 ens3 1.28 1.28 0.26 0.24 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:08 lo 12.53 12.53 6.47 6.47 0.00 0.00 0.00 0.00 13:50:08 ens3 0.74 0.60 0.20 0.15 0.00 0.00 0.00 0.00 13:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:07 lo 13.70 13.70 7.68 7.68 0.00 0.00 0.00 0.00 14:00:07 ens3 0.93 0.77 0.22 0.18 0.00 0.00 0.00 0.00 14:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:08 lo 19.70 19.70 9.30 9.30 0.00 0.00 0.00 0.00 14:10:08 ens3 0.64 0.52 0.15 0.11 0.00 0.00 0.00 0.00 14:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 11.29 11.29 3.97 3.97 0.00 0.00 0.00 0.00 14:20:08 ens3 0.38 0.26 0.07 0.05 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:08 lo 20.20 20.20 8.53 8.53 0.00 0.00 0.00 0.00 14:30:08 ens3 0.79 1.14 0.10 0.83 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 lo 19.24 19.24 10.22 10.22 0.00 0.00 0.00 0.00 14:40:08 ens3 0.99 1.00 0.23 0.56 0.00 0.00 0.00 0.00 14:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:08 lo 10.97 10.97 6.40 6.40 0.00 0.00 0.00 0.00 14:50:08 ens3 0.46 0.45 0.09 0.08 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:08 lo 18.61 18.61 9.20 9.20 0.00 0.00 0.00 0.00 15:00:08 ens3 1.02 0.92 0.32 0.25 0.00 0.00 0.00 0.00 15:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.18 19.18 9.82 9.82 0.00 0.00 0.00 0.00 Average: ens3 4.73 3.56 59.67 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-36420) 07/16/26 _x86_64_ (4 CPU) 13:05:59 LINUX RESTART (4 CPU) 13:10:04 CPU %user %nice %system %iowait %steal %idle 13:20:08 all 51.97 0.00 2.25 2.19 0.11 43.48 13:20:08 0 50.70 0.00 2.29 2.98 0.11 43.92 13:20:08 1 51.08 0.00 2.20 1.69 0.11 44.92 13:20:08 2 55.02 0.00 2.32 1.71 0.12 40.83 13:20:08 3 51.07 0.00 2.20 2.38 0.11 44.24 13:30:05 all 55.93 0.00 2.19 0.23 0.14 41.50 13:30:05 0 55.82 0.00 2.15 0.14 0.14 41.76 13:30:05 1 56.32 0.00 2.11 0.28 0.14 41.14 13:30:05 2 55.82 0.00 2.26 0.22 0.15 41.56 13:30:05 3 55.76 0.00 2.25 0.31 0.15 41.53 13:40:05 all 29.79 0.00 1.30 0.05 0.10 68.76 13:40:05 0 29.31 0.00 1.32 0.05 0.10 69.22 13:40:05 1 30.57 0.00 1.36 0.04 0.10 67.93 13:40:05 2 28.64 0.00 1.29 0.08 0.10 69.89 13:40:05 3 30.64 0.00 1.22 0.04 0.10 68.00 13:50:08 all 20.15 0.00 0.89 0.07 0.08 78.82 13:50:08 0 19.76 0.00 0.92 0.03 0.08 79.20 13:50:08 1 20.10 0.00 0.81 0.06 0.09 78.94 13:50:08 2 20.69 0.00 0.92 0.12 0.08 78.18 13:50:08 3 20.02 0.00 0.89 0.05 0.08 78.96 14:00:07 all 29.18 0.00 0.96 0.08 0.08 69.70 14:00:07 0 28.59 0.00 1.13 0.22 0.09 69.97 14:00:07 1 29.87 0.00 0.87 0.01 0.08 69.17 14:00:07 2 29.36 0.00 0.89 0.06 0.09 69.61 14:00:07 3 28.88 0.00 0.96 0.02 0.08 70.05 14:10:08 all 9.29 0.00 0.37 0.03 0.05 90.25 14:10:08 0 8.97 0.00 0.36 0.08 0.05 90.54 14:10:08 1 9.21 0.00 0.42 0.02 0.05 90.30 14:10:08 2 8.96 0.00 0.40 0.04 0.06 90.54 14:10:08 3 10.01 0.00 0.30 0.01 0.06 89.62 14:20:08 all 7.65 0.00 0.35 0.03 0.05 91.92 14:20:08 0 7.30 0.00 0.31 0.02 0.04 92.33 14:20:08 1 7.74 0.00 0.43 0.05 0.06 91.73 14:20:08 2 8.09 0.00 0.39 0.02 0.06 91.45 14:20:08 3 7.48 0.00 0.28 0.02 0.05 92.18 14:30:08 all 10.56 0.00 0.57 0.05 0.06 88.76 14:30:08 0 10.00 0.00 0.56 0.06 0.05 89.32 14:30:08 1 10.99 0.00 0.53 0.04 0.06 88.38 14:30:08 2 10.80 0.00 0.67 0.02 0.06 88.45 14:30:08 3 10.44 0.00 0.50 0.08 0.06 88.92 14:40:08 all 11.03 0.00 0.57 0.03 0.06 88.30 14:40:08 0 10.70 0.00 0.57 0.03 0.06 88.64 14:40:08 1 11.00 0.00 0.61 0.01 0.07 88.32 14:40:08 2 11.32 0.00 0.58 0.03 0.07 88.00 14:40:08 3 11.12 0.00 0.53 0.05 0.06 88.24 14:50:08 all 8.71 0.00 0.53 0.02 0.07 90.67 14:50:08 0 8.51 0.00 0.49 0.03 0.07 90.90 14:50:08 1 8.75 0.00 0.56 0.01 0.07 90.62 14:50:08 2 8.80 0.00 0.51 0.01 0.07 90.61 14:50:08 3 8.78 0.00 0.55 0.05 0.07 90.55 15:00:08 all 18.63 0.00 0.72 0.05 0.09 80.51 15:00:08 0 18.86 0.00 0.73 0.05 0.09 80.27 15:00:08 1 18.15 0.00 0.65 0.07 0.09 81.04 15:00:08 2 18.67 0.00 0.70 0.04 0.09 80.50 15:00:08 3 18.85 0.00 0.81 0.03 0.09 80.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.98 0.00 0.97 0.26 0.08 75.71 Average: 0 22.58 0.00 0.98 0.34 0.08 76.02 Average: 1 23.06 0.00 0.96 0.21 0.08 75.69 Average: 2 23.27 0.00 0.99 0.21 0.09 75.44 Average: 3 23.00 0.00 0.95 0.28 0.08 75.69