---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11894 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: 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 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 683 11232 4 4073 14959 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:59:57:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78921sec preferred_lft 78921sec inet6 fe80::f816:3eff:fe59:57ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:30:ac:79:5f:a2 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-11894) 12/09/25 _x86_64_ (4 CPU) 09:05:17 LINUX RESTART (4 CPU) 09:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:06 111.29 23.07 83.70 4.52 555.57 26219.15 15225.01 09:30:05 30.60 9.54 19.99 1.08 183.96 537.10 1138.21 09:40:06 24.12 0.32 8.24 15.56 15.79 290.67 212481.07 09:50:06 9.42 0.01 9.02 0.39 0.41 512.41 366.55 10:00:37 12.59 0.01 12.10 0.48 0.48 387.06 215.68 10:10:07 9.40 0.05 8.92 0.43 1.88 289.47 231.74 10:20:07 3.81 0.05 3.69 0.06 1.92 63.71 48.03 10:30:08 5.59 0.01 5.29 0.28 1.39 205.87 119.85 10:40:08 5.66 0.00 5.48 0.18 0.35 157.85 56.28 10:50:08 5.23 0.02 5.06 0.16 0.51 150.20 72.12 11:00:08 21.25 12.11 8.77 0.38 147.61 572.56 89.62 Average: 21.73 4.11 15.49 2.14 82.65 2670.65 20909.08 09:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:06 648512 4715364 11214064 68.49 263516 3734528 12996000 74.60 2053032 13039132 1100 09:30:05 5500564 8332236 7600856 46.42 262952 2604252 10148928 58.25 2055108 8300276 1448 09:40:06 1859508 4719712 11212120 68.48 264600 2630960 12575452 72.18 2069620 11920216 484 09:50:06 12356516 15331116 606308 3.70 268652 2741388 1314392 7.54 2104584 1403068 10552 10:00:37 10728240 13751140 2185944 13.35 270816 2787556 2863196 16.43 2109464 3036696 88 10:10:07 8258840 11321556 4614196 28.18 272112 2826076 5319376 30.53 2112456 5487428 100 10:20:07 10581928 13660928 2275968 13.90 272448 2842040 3464068 19.88 2113904 3180548 14584 10:30:08 6957236 10057388 5877620 35.90 273064 2862580 6583092 37.79 2115980 6783452 76 10:40:08 6938292 10060228 5874664 35.88 273820 2883604 6633284 38.07 2119276 6795120 264 10:50:08 8285444 11429480 4506508 27.52 274444 2905080 5232920 30.04 2121364 5461420 368 11:00:08 8130616 11453872 4481608 27.37 283440 3063900 5199516 29.85 2176664 5550620 104 Average: 7295063 10439365 5495441 33.56 270897 2898360 6575475 37.74 2104677 6450725 2652 09:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:06 lo 15.72 15.72 14.38 14.38 0.00 0.00 0.00 0.00 09:20:06 ens3 47.74 33.95 786.87 3.64 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:05 lo 37.17 37.17 16.87 16.87 0.00 0.00 0.00 0.00 09:30:05 ens3 2.01 1.88 0.38 1.32 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:06 lo 29.54 29.54 13.17 13.17 0.00 0.00 0.00 0.00 09:40:06 ens3 1.19 0.75 0.29 0.21 0.00 0.00 0.00 0.00 09:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 lo 8.76 8.76 4.04 4.04 0.00 0.00 0.00 0.00 09:50:06 ens3 0.92 0.54 0.25 0.18 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:37 lo 9.02 9.02 4.49 4.49 0.00 0.00 0.00 0.00 10:00:37 ens3 1.52 0.66 0.35 0.22 0.00 0.00 0.00 0.00 10:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:07 lo 14.64 14.64 7.76 7.76 0.00 0.00 0.00 0.00 10:10:07 ens3 1.07 0.60 0.27 0.19 0.00 0.00 0.00 0.00 10:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 10.74 10.74 5.08 5.08 0.00 0.00 0.00 0.00 10:20:07 ens3 1.12 0.53 0.28 0.19 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:08 lo 29.58 29.58 11.77 11.77 0.00 0.00 0.00 0.00 10:30:08 ens3 0.71 0.47 0.16 0.11 0.00 0.00 0.00 0.00 10:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:08 lo 20.30 20.30 10.77 10.77 0.00 0.00 0.00 0.00 10:40:08 ens3 0.87 0.61 0.21 0.16 0.00 0.00 0.00 0.00 10:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:08 lo 11.59 11.59 6.63 6.63 0.00 0.00 0.00 0.00 10:50:08 ens3 0.69 0.42 0.17 0.12 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:08 lo 13.27 13.27 7.13 7.13 0.00 0.00 0.00 0.00 11:00:08 ens3 1.22 0.82 0.38 0.29 0.00 0.00 0.00 0.00 11:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.18 18.18 9.26 9.26 0.00 0.00 0.00 0.00 Average: ens3 5.37 3.75 71.75 0.60 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-11894) 12/09/25 _x86_64_ (4 CPU) 09:05:17 LINUX RESTART (4 CPU) 09:10:07 CPU %user %nice %system %iowait %steal %idle 09:20:06 all 51.15 0.00 2.35 1.70 0.11 44.69 09:20:06 0 52.45 0.00 2.13 1.52 0.11 43.79 09:20:06 1 51.26 0.00 2.62 1.90 0.11 44.11 09:20:06 2 50.59 0.00 2.44 2.07 0.11 44.78 09:20:06 3 50.28 0.00 2.20 1.32 0.12 46.08 09:30:05 all 42.59 0.00 1.73 0.10 0.11 55.47 09:30:05 0 41.65 0.00 1.62 0.09 0.11 56.53 09:30:05 1 43.04 0.00 1.80 0.11 0.11 54.95 09:30:05 2 43.08 0.00 1.78 0.12 0.11 54.91 09:30:05 3 42.58 0.00 1.72 0.09 0.11 55.50 09:40:06 all 20.15 0.00 0.85 0.07 0.09 78.84 09:40:06 0 20.90 0.00 0.87 0.03 0.09 78.11 09:40:06 1 19.55 0.00 0.88 0.16 0.09 79.32 09:40:06 2 19.94 0.00 0.81 0.07 0.09 79.10 09:40:06 3 20.20 0.00 0.86 0.02 0.09 78.83 09:50:06 all 10.42 0.00 0.60 0.06 0.08 88.84 09:50:06 0 10.14 0.00 0.64 0.04 0.08 89.11 09:50:06 1 10.58 0.00 0.54 0.02 0.08 88.78 09:50:06 2 10.34 0.00 0.61 0.03 0.09 88.93 09:50:06 3 10.62 0.00 0.63 0.14 0.07 88.54 10:00:37 all 19.00 0.00 0.71 0.87 0.09 79.33 10:00:37 0 19.82 0.00 0.71 0.34 0.09 79.03 10:00:37 1 18.59 0.00 0.72 0.27 0.09 80.33 10:00:37 2 18.30 0.00 0.70 1.71 0.10 79.19 10:00:37 3 19.30 0.00 0.69 1.15 0.09 78.77 10:10:07 all 18.33 0.00 0.73 0.45 0.09 80.40 10:10:07 0 18.44 0.00 0.69 0.46 0.10 80.32 10:10:07 1 18.48 0.00 0.80 0.48 0.08 80.16 10:10:07 2 18.00 0.00 0.71 0.53 0.09 80.68 10:10:07 3 18.41 0.00 0.72 0.32 0.08 80.46 10:20:07 all 4.60 0.00 0.39 0.05 0.06 94.90 10:20:07 0 4.74 0.00 0.39 0.06 0.06 94.75 10:20:07 1 4.35 0.00 0.41 0.04 0.07 95.13 10:20:07 2 4.73 0.00 0.38 0.05 0.06 94.78 10:20:07 3 4.58 0.00 0.37 0.07 0.07 94.91 10:30:08 all 13.09 0.00 0.57 0.07 0.07 86.20 10:30:08 0 13.36 0.00 0.59 0.02 0.07 85.95 10:30:08 1 13.17 0.00 0.53 0.03 0.08 86.19 10:30:08 2 12.78 0.00 0.61 0.19 0.08 86.35 10:30:08 3 13.07 0.00 0.53 0.04 0.07 86.29 10:40:08 all 10.53 0.00 0.56 0.06 0.08 88.78 10:40:08 0 10.32 0.00 0.56 0.04 0.07 89.02 10:40:08 1 10.55 0.00 0.55 0.07 0.08 88.74 10:40:08 2 11.11 0.00 0.59 0.10 0.08 88.13 10:40:08 3 10.13 0.00 0.52 0.03 0.08 89.24 10:50:08 all 7.00 0.00 0.45 0.02 0.07 92.46 10:50:08 0 7.12 0.00 0.39 0.01 0.06 92.41 10:50:08 1 7.24 0.00 0.45 0.01 0.07 92.23 10:50:08 2 6.86 0.00 0.55 0.03 0.08 92.48 10:50:08 3 6.78 0.00 0.42 0.01 0.07 92.71 11:00:08 all 13.24 0.08 0.55 0.22 0.08 85.83 11:00:08 0 12.72 0.17 0.56 0.27 0.07 86.20 11:00:08 1 14.14 0.15 0.58 0.35 0.09 84.70 11:00:08 2 13.14 0.01 0.56 0.14 0.09 86.06 11:00:08 3 12.96 0.00 0.50 0.11 0.07 86.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.09 0.01 0.86 0.33 0.09 79.62 Average: 0 19.23 0.02 0.83 0.26 0.08 79.57 Average: 1 19.17 0.01 0.90 0.31 0.09 79.53 Average: 2 18.98 0.00 0.88 0.46 0.09 79.58 Average: 3 18.99 0.00 0.83 0.30 0.08 79.79