---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38996 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 61G 22% / 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 718 6882 3 8387 14928 Swap: 1023 0 1023 ---> 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:76:c0:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79342sec preferred_lft 79342sec inet6 fe80::f816:3eff:fe76:c024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:3b:2c:c7:7f:5b 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::f43b:2cff:fec7:7f5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38996) 08/20/26 _x86_64_ (4 CPU) 09:19:06 LINUX RESTART (4 CPU) 09:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:02 103.02 8.27 90.38 4.37 765.71 31280.31 7319.25 09:40:01 6.94 0.81 5.85 0.29 75.82 185.81 778.47 09:50:02 5.20 0.00 4.99 0.20 0.01 140.80 531.46 10:00:02 8.19 0.00 7.83 0.36 0.01 252.13 830.92 10:10:01 42.72 0.80 39.89 2.04 10.93 3245.24 2185.39 10:20:02 18.32 0.00 17.50 0.81 0.11 500.35 367.89 10:30:02 4.89 0.00 4.72 0.18 0.00 141.14 83.77 10:40:00 5.51 0.00 5.28 0.24 0.01 159.60 51.47 10:50:02 4.98 0.00 4.75 0.23 0.00 160.56 55.13 11:00:02 24.51 0.07 9.10 15.35 1.13 576.79 214148.62 11:10:00 4.73 0.00 4.54 0.18 0.00 164.43 67.21 Average: 20.82 0.90 17.71 2.20 77.62 3346.68 20589.80 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:02 237100 10184792 5743196 35.08 232488 9530644 7421920 42.60 1926052 13458976 1388 09:40:01 3377664 11132624 4796820 29.30 230316 7367736 5517972 31.67 1955672 10324632 52 09:50:02 3153060 10915160 5014136 30.62 231596 7373468 5930160 34.04 1970492 10519316 368 10:00:02 1831244 9611816 6316908 38.58 233388 7390136 7007880 40.23 1976956 11832280 268 10:10:01 3591216 11027144 4901892 29.94 256424 7016884 5590096 32.09 2210140 9855056 504 10:20:02 3877516 11379376 4550304 27.79 259120 7079736 5326900 30.58 2230372 9541336 424 10:30:02 3803412 11324832 4604788 28.12 259668 7098756 5294128 30.39 2231648 9618140 500 10:40:00 2485364 10028968 5899840 36.03 260440 7120088 6706512 38.50 2233916 10929136 516 10:50:02 2357076 9924820 6003964 36.67 261316 7143296 6739992 38.69 2237628 11048936 484 11:00:02 3641396 11345508 4583608 27.99 265576 7268604 5351488 30.72 2250376 9759220 256 11:10:00 3456324 11188164 4740816 28.95 266248 7295096 5381076 30.89 2258696 9934584 88 Average: 2891943 10733019 5196025 31.74 250598 7425859 6024375 34.58 2134723 10620147 441 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:02 lo 3.39 3.39 2.37 2.37 0.00 0.00 0.00 0.00 09:30:02 ens3 130.82 103.87 1852.01 11.27 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 11.55 11.55 8.46 8.46 0.00 0.00 0.00 0.00 09:40:01 ens3 0.51 0.34 0.09 0.06 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 11.19 11.19 5.01 5.01 0.00 0.00 0.00 0.00 09:50:02 ens3 0.59 0.43 0.12 0.09 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 9.74 9.74 6.10 6.10 0.00 0.00 0.00 0.00 10:00:02 ens3 0.61 0.38 0.13 0.09 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 20.41 20.41 16.59 16.59 0.00 0.00 0.00 0.00 10:10:01 ens3 1.80 1.76 0.51 1.39 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 31.23 31.23 15.00 15.00 0.00 0.00 0.00 0.00 10:20:02 ens3 1.30 1.39 0.28 0.26 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 22.51 22.51 8.80 8.80 0.00 0.00 0.00 0.00 10:30:02 ens3 0.66 0.49 0.13 0.10 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 18.59 18.59 8.08 8.08 0.00 0.00 0.00 0.00 10:40:00 ens3 0.47 0.31 0.09 0.06 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 19.95 19.95 10.65 10.65 0.00 0.00 0.00 0.00 10:50:02 ens3 0.69 0.52 0.14 0.11 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 15.89 15.89 9.12 9.12 0.00 0.00 0.00 0.00 11:00:02 ens3 0.86 0.69 0.22 0.18 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 19.69 19.69 8.05 8.05 0.00 0.00 0.00 0.00 11:10:00 ens3 0.80 0.59 0.19 0.14 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.74 16.74 8.93 8.93 0.00 0.00 0.00 0.00 Average: ens3 12.65 10.07 168.59 1.25 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38996) 08/20/26 _x86_64_ (4 CPU) 09:19:06 LINUX RESTART (4 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:30:02 all 43.93 0.00 2.37 0.73 0.11 52.86 09:30:02 0 44.10 0.00 2.25 0.66 0.11 52.90 09:30:02 1 45.12 0.00 2.60 0.54 0.11 51.63 09:30:02 2 38.36 0.00 2.08 0.90 0.10 58.56 09:30:02 3 48.15 0.00 2.56 0.83 0.12 48.35 09:40:01 all 12.69 0.00 0.68 0.85 0.08 85.70 09:40:01 0 12.01 0.00 0.72 0.17 0.07 87.02 09:40:01 1 13.27 0.00 0.67 1.39 0.08 84.59 09:40:01 2 11.92 0.00 0.67 0.13 0.08 87.20 09:40:01 3 13.55 0.00 0.65 1.73 0.08 83.99 09:50:02 all 9.50 0.00 0.52 0.02 0.06 89.90 09:50:02 0 9.24 0.00 0.55 0.03 0.06 90.12 09:50:02 1 9.38 0.00 0.55 0.02 0.07 89.99 09:50:02 2 9.85 0.00 0.49 0.02 0.07 89.57 09:50:02 3 9.54 0.00 0.48 0.02 0.06 89.90 10:00:02 all 17.13 0.00 0.75 0.06 0.08 81.98 10:00:02 0 17.07 0.00 0.78 0.02 0.08 82.06 10:00:02 1 17.18 0.00 0.75 0.02 0.08 81.98 10:00:02 2 17.25 0.00 0.74 0.15 0.08 81.78 10:00:02 3 17.03 0.00 0.75 0.05 0.08 82.09 10:10:01 all 56.62 0.00 1.97 0.10 0.15 41.16 10:10:01 0 56.57 0.00 2.06 0.04 0.15 41.19 10:10:01 1 56.97 0.00 1.85 0.12 0.15 40.91 10:10:01 2 57.10 0.00 1.95 0.16 0.15 40.63 10:10:01 3 55.86 0.00 2.00 0.09 0.15 41.90 10:20:02 all 37.18 0.00 1.54 0.09 0.12 61.08 10:20:02 0 36.61 0.00 1.58 0.12 0.13 61.56 10:20:02 1 36.82 0.00 1.49 0.07 0.13 61.49 10:20:02 2 38.00 0.00 1.48 0.08 0.12 60.32 10:20:02 3 37.28 0.00 1.59 0.08 0.12 60.93 10:30:02 all 10.26 0.00 0.66 0.02 0.45 88.60 10:30:02 0 9.96 0.00 0.62 0.01 0.44 88.96 10:30:02 1 10.39 0.00 0.68 0.04 0.49 88.40 10:30:02 2 10.34 0.00 0.68 0.01 0.55 88.42 10:30:02 3 10.35 0.00 0.68 0.02 0.33 88.62 10:40:00 all 11.24 0.00 0.70 0.02 0.09 87.95 10:40:00 0 11.25 0.00 0.69 0.03 0.08 87.95 10:40:00 1 11.66 0.00 0.67 0.02 0.09 87.56 10:40:00 2 10.90 0.00 0.69 0.03 0.08 88.31 10:40:00 3 11.16 0.00 0.75 0.02 0.09 87.98 10:50:02 all 11.59 0.00 0.58 0.02 0.09 87.72 10:50:02 0 11.52 0.00 0.58 0.01 0.08 87.82 10:50:02 1 11.46 0.00 0.63 0.02 0.09 87.81 10:50:02 2 12.02 0.00 0.57 0.01 0.09 87.31 10:50:02 3 11.37 0.00 0.56 0.04 0.09 87.93 11:00:02 all 15.28 0.00 0.60 0.06 0.09 83.97 11:00:02 0 14.70 0.00 0.60 0.01 0.09 84.60 11:00:02 1 15.77 0.00 0.57 0.05 0.09 83.52 11:00:02 2 15.50 0.00 0.61 0.04 0.10 83.75 11:00:02 3 15.15 0.00 0.61 0.14 0.09 84.01 11:10:00 all 9.43 0.00 0.39 0.03 0.08 90.07 11:10:00 0 9.26 0.00 0.36 0.00 0.08 90.30 11:10:00 1 9.94 0.00 0.37 0.01 0.08 89.60 11:10:00 2 8.75 0.00 0.47 0.08 0.09 90.61 11:10:00 3 9.77 0.00 0.36 0.01 0.08 89.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.35 0.00 0.98 0.18 0.13 77.36 Average: 0 21.11 0.00 0.98 0.10 0.12 77.68 Average: 1 21.63 0.00 0.98 0.21 0.13 77.05 Average: 2 20.91 0.00 0.95 0.15 0.14 77.86 Average: 3 21.75 0.00 1.00 0.28 0.12 76.86