---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9714 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 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 686 11023 4 4280 14960 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:ab:fb:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80385sec preferred_lft 80385sec inet6 fe80::f816:3eff:feab:fb50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:ee:8d:e5:57:be 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-9714) 12/05/25 _x86_64_ (4 CPU) 15:22:09 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 76.12 22.45 50.86 2.81 314.53 6136.76 6998.55 15:50:01 15.83 0.22 14.73 0.88 8.02 379.26 680.51 16:00:01 18.60 0.21 17.54 0.85 9.76 750.93 646.17 16:10:01 14.01 0.04 13.35 0.62 2.84 382.85 254.86 16:20:01 5.16 0.01 4.97 0.18 0.39 130.44 67.24 16:30:01 5.87 0.04 5.66 0.17 2.23 151.30 65.32 16:40:01 5.39 0.01 5.19 0.18 0.73 142.34 44.21 16:50:18 11.50 0.02 10.91 0.57 1.10 625.01 455.22 17:00:01 18.58 12.47 5.89 0.22 149.36 182.30 128.05 Average: 18.99 3.90 14.36 0.72 53.86 988.28 1038.96 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 4410992 7609496 8326220 50.85 264332 2934404 10772124 61.83 2156512 9249448 824 15:50:01 3932464 7156260 8779216 53.62 267164 2956688 9506004 54.56 2192884 9655336 372 16:00:01 10395688 13747808 2192340 13.39 272676 3079484 2973336 17.07 2234404 3213088 44 16:10:01 8078420 11478260 4460548 27.24 274920 3124928 5220860 29.97 2239872 5507872 352 16:20:01 7949492 11363760 4575036 27.94 275488 3138808 5295444 30.40 2241352 5628004 188 16:30:01 6315664 9747080 6191052 37.81 276028 3155404 6865740 39.41 2243652 7268668 64 16:40:01 6451736 9900592 6037524 36.87 276656 3172224 6730076 38.63 2246736 7129292 556 16:50:18 7875328 11458144 4480896 27.37 280672 3300768 5178520 29.72 2262836 5694664 404 17:00:01 6907544 10571468 5366748 32.78 286428 3362840 5959456 34.21 2315700 6582996 0 Average: 6924148 10336985 5601064 34.21 274929 3136172 6500173 37.31 2237105 6658819 312 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 22.32 22.32 17.51 17.51 0.00 0.00 0.00 0.00 15:40:01 ens3 2.05 1.92 0.65 0.56 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 47.21 47.21 20.39 20.39 0.00 0.00 0.00 0.00 15:50:01 ens3 1.56 1.41 0.32 0.27 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 16.62 16.62 7.93 7.93 0.00 0.00 0.00 0.00 16:00:01 ens3 1.54 1.35 0.37 1.32 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 19.89 19.89 10.59 10.59 0.00 0.00 0.00 0.00 16:10:01 ens3 0.85 0.73 0.17 0.13 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 23.11 23.11 9.10 9.10 0.00 0.00 0.00 0.00 16:20:01 ens3 0.76 0.53 0.20 0.15 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 25.34 25.34 11.20 11.20 0.00 0.00 0.00 0.00 16:30:01 ens3 1.20 0.59 0.34 0.23 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 17.84 17.84 10.67 10.67 0.00 0.00 0.00 0.00 16:40:01 ens3 1.28 0.60 0.28 0.17 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:18 lo 18.96 18.96 10.22 10.22 0.00 0.00 0.00 0.00 16:50:18 ens3 1.17 0.95 0.32 0.25 0.00 0.00 0.00 0.00 16:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 23.46 23.46 9.32 9.32 0.00 0.00 0.00 0.00 17:00:01 ens3 1.28 0.72 0.36 0.24 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.85 23.85 11.88 11.88 0.00 0.00 0.00 0.00 Average: ens3 1.30 0.98 0.33 0.37 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-9714) 12/05/25 _x86_64_ (4 CPU) 15:22:09 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 60.81 0.00 2.71 0.18 0.14 36.17 15:40:01 0 60.33 0.00 2.74 0.19 0.14 36.60 15:40:01 1 61.18 0.00 2.89 0.10 0.14 35.70 15:40:01 2 62.37 0.00 2.54 0.10 0.14 34.85 15:40:01 3 59.34 0.00 2.67 0.32 0.14 37.53 15:50:01 all 35.22 0.00 1.39 0.03 0.12 63.23 15:50:01 0 35.59 0.00 1.32 0.05 0.12 62.92 15:50:01 1 34.97 0.00 1.43 0.03 0.12 63.45 15:50:01 2 35.38 0.00 1.35 0.03 0.12 63.11 15:50:01 3 34.95 0.00 1.47 0.03 0.12 63.42 16:00:01 all 28.46 0.00 1.11 0.07 0.10 70.25 16:00:01 0 29.07 0.00 1.05 0.06 0.11 69.72 16:00:01 1 29.20 0.00 1.19 0.04 0.11 69.46 16:00:01 2 28.01 0.00 1.16 0.12 0.10 70.61 16:00:01 3 27.57 0.00 1.06 0.06 0.10 71.21 16:10:01 all 25.36 0.00 0.94 0.04 0.09 73.57 16:10:01 0 24.76 0.00 0.96 0.03 0.09 74.16 16:10:01 1 25.89 0.00 0.89 0.03 0.09 73.09 16:10:01 2 25.86 0.00 1.01 0.04 0.10 73.00 16:10:01 3 24.94 0.00 0.88 0.07 0.09 74.02 16:20:01 all 8.35 0.00 0.47 0.02 0.07 91.09 16:20:01 0 8.47 0.00 0.54 0.03 0.07 90.89 16:20:01 1 8.10 0.00 0.44 0.01 0.07 91.37 16:20:01 2 8.64 0.00 0.48 0.02 0.07 90.79 16:20:01 3 8.19 0.00 0.41 0.02 0.07 91.32 16:30:01 all 10.17 0.00 0.55 0.02 0.08 89.18 16:30:01 0 10.44 0.00 0.60 0.03 0.07 88.86 16:30:01 1 10.27 0.00 0.56 0.01 0.08 89.08 16:30:01 2 10.28 0.00 0.60 0.02 0.08 89.02 16:30:01 3 9.70 0.00 0.45 0.02 0.07 89.77 16:40:01 all 9.48 0.00 0.41 0.02 0.08 90.01 16:40:01 0 9.35 0.00 0.43 0.04 0.07 90.11 16:40:01 1 9.36 0.00 0.44 0.01 0.08 90.11 16:40:01 2 9.53 0.00 0.37 0.01 0.08 90.02 16:40:01 3 9.67 0.00 0.42 0.01 0.08 89.83 16:50:18 all 18.66 0.00 0.73 0.08 0.08 80.45 16:50:18 0 19.92 0.00 0.75 0.09 0.08 79.16 16:50:18 1 18.31 0.00 0.73 0.13 0.08 80.75 16:50:18 2 18.66 0.00 0.73 0.02 0.08 80.51 16:50:18 3 17.75 0.00 0.72 0.07 0.07 81.39 17:00:01 all 9.47 0.08 0.49 0.09 0.08 89.79 17:00:01 0 9.10 0.01 0.40 0.04 0.06 90.39 17:00:01 1 10.20 0.00 0.52 0.06 0.09 89.13 17:00:01 2 9.34 0.00 0.51 0.01 0.08 90.06 17:00:01 3 9.24 0.30 0.54 0.24 0.07 89.60 Average: all 22.91 0.01 0.98 0.06 0.09 75.95 Average: 0 23.03 0.00 0.98 0.06 0.09 75.84 Average: 1 23.07 0.00 1.01 0.05 0.09 75.78 Average: 2 23.14 0.00 0.97 0.04 0.09 75.76 Average: 3 22.39 0.03 0.96 0.09 0.09 76.44