---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4985 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 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 738 11417 4 3833 14908 Swap: 1023 1 1022 ---> 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:e6:e5:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80309sec preferred_lft 80309sec inet6 fe80::f816:3eff:fee6:e539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:e4:50:32:6f:b8 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-4985) 12/05/25 _x86_64_ (4 CPU) 11:34:57 LINUX RESTART (4 CPU) 11:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:07 105.83 22.72 78.94 4.17 544.48 24613.01 22973.15 12:00:07 26.20 8.04 17.21 0.94 153.60 442.11 412.08 12:10:07 10.69 0.32 9.82 0.55 17.76 350.89 1203.29 12:20:07 19.93 0.08 19.00 0.85 2.91 759.13 987.04 12:30:07 6.85 0.01 6.55 0.29 0.39 179.01 320.04 12:40:03 6.25 0.05 5.97 0.23 2.82 150.31 107.35 12:50:07 6.24 0.01 5.95 0.28 0.46 195.98 121.57 13:00:07 5.10 0.01 4.91 0.18 0.39 142.89 441.18 13:10:07 9.32 0.02 8.89 0.41 0.96 553.62 709.45 Average: 21.89 3.49 17.52 0.88 80.79 3060.28 3046.53 11:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:07 1015832 4807824 11122136 67.93 264972 3481576 12867748 73.86 2057248 12678024 2212 12:00:07 3098756 5924556 10011340 61.15 264020 2588080 11111504 63.78 2070816 10667236 228 12:10:07 11544184 14476940 1464124 8.94 267976 2691116 2130364 12.23 2100948 2225456 79372 12:20:07 9940888 12930308 3010136 18.38 271600 2744144 3691016 21.19 2124336 3789044 396 12:30:07 8266056 11276184 4663080 28.48 272812 2763692 5257624 30.18 2126596 5460944 456 12:40:03 10589644 13627884 2312656 14.12 273372 2791232 3442220 19.76 2129332 3149356 13452 12:50:07 6824412 9879004 6059696 37.01 274048 2806908 6721768 38.58 2132392 6897464 480 13:00:07 8444888 11517780 4421712 27.01 274620 2824636 5124456 29.41 2134428 5279720 104 13:10:07 8112772 11300980 4638232 28.33 278592 2935676 5207652 29.89 2148980 5595456 40 Average: 7537492 10637940 5300346 32.37 271335 2847451 6172706 35.43 2113897 6193633 10749 11:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:07 lo 16.95 16.95 15.17 15.17 0.00 0.00 0.00 0.00 11:50:07 ens3 43.77 32.12 693.74 3.47 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:07 lo 39.77 39.77 17.10 17.10 0.00 0.00 0.00 0.00 12:00:07 ens3 1.49 1.45 0.30 0.27 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 lo 22.06 22.06 9.56 9.56 0.00 0.00 0.00 0.00 12:10:07 ens3 1.13 1.31 0.24 1.15 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:07 lo 12.71 12.71 7.27 7.27 0.00 0.00 0.00 0.00 12:20:07 ens3 0.97 0.86 0.19 0.16 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:07 lo 20.17 20.17 9.77 9.77 0.00 0.00 0.00 0.00 12:30:07 ens3 0.79 0.60 0.16 0.12 0.00 0.00 0.00 0.00 12:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:03 lo 28.34 28.34 9.91 9.91 0.00 0.00 0.00 0.00 12:40:03 ens3 0.66 0.48 0.17 0.12 0.00 0.00 0.00 0.00 12:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 21.31 21.31 11.99 11.99 0.00 0.00 0.00 0.00 12:50:07 ens3 0.74 0.59 0.15 0.12 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:07 lo 15.66 15.66 9.01 9.01 0.00 0.00 0.00 0.00 13:00:07 ens3 0.82 0.51 0.19 0.14 0.00 0.00 0.00 0.00 13:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 21.33 21.33 10.25 10.25 0.00 0.00 0.00 0.00 13:10:07 ens3 1.14 0.85 0.32 0.24 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.02 22.02 11.12 11.12 0.00 0.00 0.00 0.00 Average: ens3 5.76 4.33 77.76 0.65 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-4985) 12/05/25 _x86_64_ (4 CPU) 11:34:57 LINUX RESTART (4 CPU) 11:40:03 CPU %user %nice %system %iowait %steal %idle 11:50:07 all 53.31 0.00 2.38 2.75 0.11 41.46 11:50:07 0 53.75 0.00 2.18 2.86 0.10 41.12 11:50:07 1 53.57 0.00 2.36 2.80 0.11 41.16 11:50:07 2 52.97 0.00 2.42 2.85 0.11 41.65 11:50:07 3 52.94 0.00 2.55 2.49 0.11 41.91 12:00:07 all 34.90 0.00 1.50 0.09 0.10 63.41 12:00:07 0 35.19 0.00 1.58 0.10 0.10 63.03 12:00:07 1 34.87 0.00 1.50 0.14 0.10 63.39 12:00:07 2 34.85 0.00 1.49 0.05 0.10 63.51 12:00:07 3 34.68 0.00 1.45 0.07 0.10 63.70 12:10:07 all 18.41 0.00 0.88 0.04 0.09 80.57 12:10:07 0 18.12 0.00 0.78 0.01 0.09 81.01 12:10:07 1 18.66 0.00 1.01 0.04 0.09 80.20 12:10:07 2 18.15 0.00 0.88 0.03 0.09 80.85 12:10:07 3 18.72 0.00 0.86 0.10 0.09 80.23 12:20:07 all 30.04 0.00 1.05 0.06 0.09 68.76 12:20:07 0 30.23 0.00 0.92 0.01 0.09 68.76 12:20:07 1 30.46 0.00 1.06 0.06 0.09 68.33 12:20:07 2 29.47 0.00 1.13 0.10 0.09 69.21 12:20:07 3 29.99 0.00 1.08 0.08 0.09 68.75 12:30:07 all 13.69 0.00 0.56 0.03 0.08 85.64 12:30:07 0 14.13 0.00 0.49 0.00 0.08 85.29 12:30:07 1 13.40 0.00 0.57 0.04 0.09 85.90 12:30:07 2 13.23 0.00 0.59 0.04 0.09 86.05 12:30:07 3 13.99 0.00 0.58 0.02 0.08 85.33 12:40:03 all 10.97 0.00 0.56 0.02 0.08 88.36 12:40:03 0 10.57 0.00 0.55 0.01 0.07 88.80 12:40:03 1 11.33 0.00 0.60 0.03 0.08 87.96 12:40:03 2 11.35 0.00 0.59 0.03 0.08 87.94 12:40:03 3 10.63 0.00 0.53 0.02 0.08 88.76 12:50:07 all 13.90 0.00 0.62 0.10 0.08 85.30 12:50:07 0 14.00 0.00 0.61 0.12 0.07 85.20 12:50:07 1 13.68 0.00 0.64 0.02 0.08 85.58 12:50:07 2 13.40 0.00 0.62 0.11 0.07 85.80 12:50:07 3 14.51 0.00 0.63 0.15 0.07 84.64 13:00:07 all 8.57 0.00 0.51 0.02 0.08 90.83 13:00:07 0 8.60 0.00 0.49 0.02 0.08 90.82 13:00:07 1 8.51 0.00 0.53 0.03 0.08 90.85 13:00:07 2 8.51 0.00 0.44 0.01 0.08 90.95 13:00:07 3 8.64 0.00 0.56 0.04 0.08 90.68 13:10:07 all 14.74 0.00 0.67 0.04 0.10 84.45 13:10:07 0 14.42 0.00 0.63 0.02 0.10 84.83 13:10:07 1 15.73 0.00 0.66 0.05 0.10 83.47 13:10:07 2 14.31 0.00 0.63 0.02 0.10 84.94 13:10:07 3 14.49 0.00 0.77 0.08 0.10 84.56 Average: all 22.07 0.00 0.97 0.35 0.09 76.51 Average: 0 22.13 0.00 0.91 0.35 0.09 76.52 Average: 1 22.25 0.00 0.99 0.36 0.09 76.30 Average: 2 21.83 0.00 0.98 0.36 0.09 76.74 Average: 3 22.08 0.00 1.00 0.34 0.09 76.49