---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17155 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 19G 137G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 773 17411 4 13906 30850 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:9b:26:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83500sec preferred_lft 83500sec inet6 fe80::f816:3eff:fe9b:26fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:77:4c:5d:1b:34 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::3477:4cff:fe5d:1b34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17155) 12/29/25 _x86_64_ (8 CPU) 00:05:24 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:07 18.84 0.98 16.72 1.14 617.59 5646.06 19795.48 00:30:07 10.02 0.16 9.30 0.56 5.76 2946.87 1934.27 00:40:01 23.64 0.18 23.05 0.41 5.08 20620.82 252.53 00:50:08 29.64 1.85 26.47 1.32 308.09 5219.03 3299.04 Average: 20.55 0.80 18.89 0.86 235.92 8556.54 6360.13 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:07 23146108 28088800 4213020 12.82 180392 4925400 4329456 12.77 1148864 8048500 13280 00:30:07 22604208 28375952 3919436 11.93 211348 5654224 4025456 11.87 1356760 8296440 19940 00:40:01 15682900 27994280 4274740 13.01 275888 11877144 4322816 12.75 3348568 12959260 340856 00:50:08 18023460 31579640 679784 2.07 293640 13052300 1305444 3.85 3748320 10115300 96 Average: 19864169 29009668 3271745 9.96 240317 8877267 3495793 10.31 2400628 9854875 93543 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:07 lo 5.41 5.41 0.53 0.53 0.00 0.00 0.00 0.00 00:20:07 ens3 75.01 58.39 374.86 13.55 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:07 ens3 55.08 38.72 18.41 19.92 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4653.50 4653.50 4443.45 4443.45 0.00 0.00 0.00 0.00 00:40:01 ens3 65.10 49.88 316.84 14.47 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 98.32 98.32 82.44 82.44 0.00 0.00 0.00 0.00 00:50:08 ens3 184.21 192.90 334.03 1908.24 0.00 0.00 0.00 0.00 00:50:08 docker0 127.62 117.66 1554.50 77.64 0.00 0.00 0.00 0.00 Average: lo 1173.61 1173.61 1116.30 1116.30 0.00 0.00 0.00 0.00 Average: ens3 95.16 85.34 261.37 493.65 0.00 0.00 0.00 0.00 Average: docker0 32.22 29.70 392.41 19.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17155) 12/29/25 _x86_64_ (8 CPU) 00:05:24 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:07 all 40.50 0.00 1.36 0.09 0.07 57.98 00:20:07 0 32.04 0.00 1.22 0.17 0.06 66.51 00:20:07 1 44.65 0.00 1.63 0.15 0.07 53.51 00:20:07 2 38.62 0.00 1.37 0.07 0.07 59.87 00:20:07 3 41.41 0.00 1.35 0.08 0.07 57.09 00:20:07 4 44.71 0.00 1.24 0.06 0.07 53.91 00:20:07 5 44.68 0.00 1.34 0.02 0.07 53.89 00:20:07 6 39.37 0.00 1.25 0.12 0.07 59.18 00:20:07 7 38.55 0.00 1.49 0.03 0.07 59.86 00:30:07 all 34.78 0.00 1.34 0.03 0.07 63.78 00:30:07 0 29.18 0.00 1.24 0.01 0.07 69.50 00:30:07 1 33.26 0.00 1.55 0.04 0.07 65.07 00:30:07 2 39.47 0.00 1.64 0.04 0.07 58.78 00:30:07 3 36.65 0.00 1.21 0.01 0.07 62.07 00:30:07 4 31.43 0.00 1.08 0.04 0.07 67.38 00:30:07 5 37.36 0.00 1.51 0.01 0.08 61.05 00:30:07 6 39.32 0.00 1.32 0.07 0.07 59.21 00:30:07 7 31.55 0.00 1.18 0.01 0.07 67.20 00:40:01 all 20.88 0.00 2.02 0.17 0.05 76.87 00:40:01 0 17.79 0.00 2.98 0.12 0.06 79.06 00:40:01 1 20.97 0.00 2.30 0.32 0.06 76.35 00:40:01 2 19.04 0.00 1.38 0.37 0.06 79.16 00:40:01 3 22.56 0.00 1.67 0.11 0.05 75.60 00:40:01 4 22.01 0.00 2.20 0.01 0.05 75.72 00:40:01 5 34.01 0.00 4.00 0.01 0.06 61.92 00:40:01 6 13.81 0.00 0.80 0.26 0.05 85.08 00:40:01 7 16.97 0.00 0.86 0.18 0.05 81.94 00:50:08 all 10.15 0.00 1.07 0.13 0.04 88.61 00:50:08 0 6.55 0.00 1.02 0.01 0.03 92.39 00:50:08 1 11.42 0.00 0.63 0.12 0.04 87.79 00:50:08 2 6.60 0.00 0.51 0.07 0.03 92.78 00:50:08 3 13.54 0.00 0.47 0.28 0.05 85.66 00:50:08 4 4.74 0.00 0.42 0.09 0.03 94.72 00:50:08 5 8.83 0.00 1.15 0.05 0.05 89.92 00:50:08 6 18.85 0.00 2.42 0.13 0.05 78.54 00:50:08 7 10.67 0.00 1.91 0.25 0.04 87.12 Average: all 26.57 0.00 1.44 0.10 0.06 71.82 Average: 0 21.38 0.00 1.60 0.08 0.06 76.88 Average: 1 27.59 0.00 1.52 0.16 0.06 70.68 Average: 2 25.91 0.00 1.22 0.13 0.06 72.67 Average: 3 28.54 0.00 1.17 0.12 0.06 70.11 Average: 4 25.72 0.00 1.23 0.05 0.05 72.94 Average: 5 31.15 0.00 1.99 0.02 0.06 66.77 Average: 6 27.87 0.00 1.45 0.15 0.06 70.47 Average: 7 24.44 0.00 1.37 0.12 0.06 74.02