---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5412 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 705 11102 4 4181 14937 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:9b:ce:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79491sec preferred_lft 79491sec inet6 fe80::f816:3eff:fe9b:cec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:28:23:d4:34:74 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5412) 12/05/25 _x86_64_ (4 CPU) 11:45:34 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:02 91.44 4.46 82.11 4.86 807.48 31072.75 15934.39 12:10:09 48.59 24.25 23.11 1.24 263.06 1643.36 2154.35 12:20:02 9.09 0.31 8.25 0.54 14.98 300.77 1202.48 12:30:09 10.79 0.08 10.20 0.51 1.70 560.89 623.21 12:40:09 21.23 2.27 18.07 0.90 30.52 652.99 1043.76 12:50:01 5.84 0.51 5.09 0.24 11.33 138.46 82.03 13:00:09 5.01 0.08 4.74 0.20 1.03 140.90 82.97 13:10:09 6.81 0.05 6.47 0.29 2.03 246.43 152.72 13:20:01 5.66 0.05 5.44 0.17 1.58 96.27 57.31 13:30:09 10.27 0.05 9.80 0.42 2.00 644.55 253.68 13:40:02 10.44 2.76 7.25 0.43 154.30 1514.80 554.59 Average: 20.52 3.19 16.44 0.89 117.41 3367.20 2014.81 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:02 1883248 6140108 9789004 59.79 260400 3907040 12042964 69.13 2169900 11665780 79332 12:10:09 6045932 8994976 6938564 42.38 265268 2714704 8485856 48.71 2034288 7769872 3520 12:20:02 7312440 10288660 5647040 34.49 266636 2740480 6819688 39.14 2049512 6490192 172 12:30:09 10825588 13911360 2025416 12.37 270828 2845756 3497008 20.07 2077500 2967620 11320 12:40:09 9103084 12279484 3656792 22.33 273908 2933304 4939784 28.35 2101716 4651360 192 12:50:01 7962348 11156112 4779500 29.19 274484 2950104 5419092 31.11 2106056 5790140 356 13:00:09 8052352 11265896 4669588 28.52 274896 2969480 5358680 30.76 2107516 5687604 104 13:10:09 8280556 11534860 4401260 26.88 275700 3009416 5693432 32.68 2112528 5471432 240 13:20:01 9032520 12311444 3625008 22.14 276404 3033332 4942360 28.37 2115212 4718088 22080 13:30:09 7966108 11371604 4564080 27.88 280692 3154828 5293524 30.38 2130464 5762428 108 13:40:02 11459104 15346360 591336 3.61 283440 3625180 1210612 6.95 2197084 2196140 29072 Average: 7993025 11327351 4607963 28.14 272969 3080329 5791182 33.24 2109252 5742787 13318 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:02 lo 14.49 14.49 12.55 12.55 0.00 0.00 0.00 0.00 12:00:02 ens3 44.79 30.88 824.99 3.35 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 lo 31.23 31.23 15.62 15.62 0.00 0.00 0.00 0.00 12:10:09 ens3 1.49 1.38 0.29 0.26 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 33.26 33.26 13.63 13.63 0.00 0.00 0.00 0.00 12:20:02 ens3 0.91 0.70 0.18 0.14 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 11.39 11.39 6.16 6.16 0.00 0.00 0.00 0.00 12:30:09 ens3 0.71 0.54 0.18 0.14 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:09 lo 12.80 12.80 7.21 7.21 0.00 0.00 0.00 0.00 12:40:09 ens3 1.26 1.06 0.25 0.86 0.00 0.00 0.00 0.00 12:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 20.40 20.40 9.88 9.88 0.00 0.00 0.00 0.00 12:50:01 ens3 0.77 0.84 0.15 0.32 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:09 lo 25.93 25.93 8.77 8.77 0.00 0.00 0.00 0.00 13:00:09 ens3 0.66 0.38 0.15 0.11 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 16.99 16.99 8.67 8.67 0.00 0.00 0.00 0.00 13:10:09 ens3 0.87 0.56 0.20 0.14 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.03 18.03 10.74 10.74 0.00 0.00 0.00 0.00 13:20:01 ens3 0.87 0.55 0.21 0.15 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 13:30:09 lo 14.23 14.23 8.36 8.36 0.00 0.00 0.00 0.00 13:30:09 ens3 1.12 0.72 0.30 0.22 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 33.19 33.19 12.94 12.94 0.00 0.00 0.00 0.00 13:40:02 ens3 2.42 1.80 1.26 0.71 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.06 21.06 10.40 10.40 0.00 0.00 0.00 0.00 Average: ens3 5.08 3.58 75.32 0.58 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5412) 12/05/25 _x86_64_ (4 CPU) 11:45:34 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:02 all 53.70 0.00 2.51 3.82 0.12 39.86 12:00:02 0 53.69 0.00 2.59 3.00 0.13 40.58 12:00:02 1 56.30 0.00 2.54 4.29 0.13 36.74 12:00:02 2 52.92 0.00 2.54 3.60 0.12 40.83 12:00:02 3 51.87 0.00 2.34 4.39 0.10 41.29 12:10:09 all 38.21 0.00 1.61 0.21 0.13 59.84 12:10:09 0 37.85 0.00 1.58 0.07 0.12 60.37 12:10:09 1 37.41 0.00 1.67 0.21 0.14 60.56 12:10:09 2 38.63 0.00 1.64 0.18 0.13 59.42 12:10:09 3 38.93 0.00 1.55 0.36 0.14 59.02 12:20:02 all 20.27 0.00 0.93 0.05 0.11 78.64 12:20:02 0 20.16 0.00 0.83 0.07 0.11 78.84 12:20:02 1 20.29 0.00 0.87 0.08 0.12 78.65 12:20:02 2 20.36 0.00 0.95 0.04 0.10 78.55 12:20:02 3 20.30 0.00 1.05 0.02 0.10 78.53 12:30:09 all 16.62 0.00 0.69 0.04 0.09 82.58 12:30:09 0 16.70 0.00 0.63 0.04 0.09 82.55 12:30:09 1 17.85 0.00 0.71 0.05 0.09 81.30 12:30:09 2 15.41 0.00 0.69 0.03 0.09 83.78 12:30:09 3 16.50 0.00 0.70 0.02 0.08 82.68 12:40:09 all 28.53 0.00 0.97 0.05 0.10 70.35 12:40:09 0 28.24 0.00 0.97 0.04 0.10 70.65 12:40:09 1 29.86 0.00 0.95 0.05 0.10 69.03 12:40:09 2 27.95 0.00 0.97 0.10 0.10 70.88 12:40:09 3 28.06 0.00 0.99 0.03 0.10 70.83 12:50:01 all 9.70 0.00 0.52 0.02 0.09 89.67 12:50:01 0 9.74 0.00 0.54 0.01 0.09 89.62 12:50:01 1 9.80 0.00 0.51 0.02 0.09 89.59 12:50:01 2 9.58 0.00 0.57 0.01 0.09 89.74 12:50:01 3 9.69 0.00 0.47 0.04 0.09 89.71 13:00:09 all 7.93 0.00 0.38 0.03 0.09 91.57 13:00:09 0 8.34 0.00 0.33 0.01 0.09 91.22 13:00:09 1 7.82 0.00 0.36 0.01 0.09 91.73 13:00:09 2 7.61 0.00 0.35 0.07 0.10 91.88 13:00:09 3 7.97 0.00 0.49 0.02 0.10 91.43 13:10:09 all 13.73 0.00 0.57 0.02 0.09 85.58 13:10:09 0 14.04 0.00 0.52 0.02 0.09 85.32 13:10:09 1 14.37 0.00 0.54 0.03 0.09 84.97 13:10:09 2 13.16 0.00 0.61 0.01 0.10 86.13 13:10:09 3 13.35 0.00 0.63 0.02 0.09 85.91 13:20:01 all 8.77 0.00 0.37 0.02 0.09 90.75 13:20:01 0 9.03 0.00 0.35 0.03 0.08 90.50 13:20:01 1 8.95 0.00 0.38 0.01 0.09 90.57 13:20:01 2 8.73 0.00 0.40 0.01 0.09 90.78 13:20:01 3 8.38 0.00 0.34 0.02 0.10 91.16 13:30:09 all 14.15 0.00 0.56 0.04 0.09 85.17 13:30:09 0 13.76 0.00 0.53 0.03 0.09 85.59 13:30:09 1 14.16 0.00 0.56 0.01 0.09 85.18 13:30:09 2 14.85 0.00 0.58 0.01 0.10 84.46 13:30:09 3 13.82 0.00 0.57 0.09 0.08 85.43 13:40:02 all 10.47 0.00 0.53 0.12 0.09 88.78 13:40:02 0 9.43 0.00 0.50 0.14 0.09 89.83 13:40:02 1 11.60 0.00 0.52 0.17 0.09 87.62 13:40:02 2 10.60 0.00 0.58 0.14 0.09 88.59 13:40:02 3 10.26 0.00 0.52 0.04 0.09 89.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.21 0.00 0.88 0.40 0.10 78.41 Average: 0 20.11 0.00 0.85 0.32 0.10 78.62 Average: 1 20.78 0.00 0.88 0.45 0.10 77.80 Average: 2 20.01 0.00 0.90 0.38 0.10 78.60 Average: 3 19.95 0.00 0.88 0.46 0.10 78.62