---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3830 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 12G 144G 8% / 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 889 24867 4 6335 30735 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:fc:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83523sec preferred_lft 83523sec inet6 fe80::f816:3eff:feab:fca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:cc:8d:1d:f8:90 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3830) 10/30/25 _x86_64_ (8 CPU) 17:55:41 LINUX RESTART (8 CPU) 18:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:21 36.62 3.12 19.26 14.25 682.16 3828.41 524386.22 18:20:03 27.59 0.12 23.69 3.78 5.63 2266.24 11839.13 18:30:04 32.85 0.00 28.46 4.38 0.32 3120.37 13942.88 18:40:26 25.71 0.10 22.16 3.45 4.33 6343.62 34339.16 Average: 30.66 0.83 23.39 6.44 171.81 3923.68 145357.19 18:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:21 26651460 29982184 2330020 7.09 143052 3449132 3136744 9.25 815456 4993100 24784 18:20:03 25826584 29552148 2755728 8.39 172080 3775972 2749488 8.11 919932 5652840 18884 18:30:04 25219624 29523412 2779920 8.46 210344 4263880 2757824 8.13 1063996 6064404 21480 18:40:26 25661768 31654624 641928 1.95 230564 5867416 1206688 3.56 1666460 4926592 4 Average: 25839859 30178092 2126899 6.47 189010 4339100 2462686 7.26 1116461 5409234 16288 18:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:21 lo 798.92 798.92 760.43 760.43 0.00 0.00 0.00 0.00 18:10:21 ens3 100.99 77.37 836.29 17.77 0.00 0.00 0.00 0.00 18:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 1432.50 1432.50 1362.70 1362.70 0.00 0.00 0.00 0.00 18:20:03 ens3 50.94 35.51 20.78 14.55 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 lo 1630.08 1630.08 1551.49 1551.49 0.00 0.00 0.00 0.00 18:30:04 ens3 57.14 39.58 18.57 15.74 0.00 0.00 0.00 0.00 18:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:26 lo 792.49 792.49 745.62 745.62 0.00 0.00 0.00 0.00 18:40:26 ens3 95.71 91.50 186.06 721.97 0.00 0.00 0.00 0.00 18:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1159.09 1159.09 1100.79 1100.79 0.00 0.00 0.00 0.00 Average: ens3 76.50 61.41 265.36 198.83 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3830) 10/30/25 _x86_64_ (8 CPU) 17:55:41 LINUX RESTART (8 CPU) 18:00:26 CPU %user %nice %system %iowait %steal %idle 18:10:21 all 26.76 0.00 1.24 0.31 0.09 71.60 18:10:21 0 28.08 0.00 1.26 0.19 0.09 70.37 18:10:21 1 28.02 0.00 1.39 0.28 0.10 70.21 18:10:21 2 27.34 0.00 1.24 0.44 0.09 70.90 18:10:21 3 28.76 0.00 1.35 0.43 0.09 69.37 18:10:21 4 26.96 0.00 1.26 0.56 0.09 71.14 18:10:21 5 26.37 0.00 1.00 0.19 0.09 72.35 18:10:21 6 24.46 0.00 1.10 0.22 0.08 74.14 18:10:21 7 24.10 0.00 1.33 0.18 0.08 74.31 18:20:03 all 35.12 0.00 1.63 0.14 0.11 63.00 18:20:03 0 36.67 0.00 1.62 0.22 0.12 61.37 18:20:03 1 37.42 0.00 1.65 0.13 0.12 60.68 18:20:03 2 38.63 0.00 1.62 0.05 0.11 59.59 18:20:03 3 35.89 0.00 1.79 0.07 0.11 62.14 18:20:03 4 31.45 0.00 1.45 0.08 0.11 66.92 18:20:03 5 33.76 0.00 1.59 0.17 0.11 64.37 18:20:03 6 33.88 0.00 1.67 0.07 0.11 64.27 18:20:03 7 33.30 0.00 1.64 0.32 0.11 64.64 18:30:04 all 39.62 0.00 1.89 0.07 0.13 58.30 18:30:04 0 36.11 0.00 1.65 0.03 0.13 62.08 18:30:04 1 44.09 0.00 2.01 0.03 0.13 53.74 18:30:04 2 38.14 0.00 1.98 0.06 0.11 59.70 18:30:04 3 42.11 0.00 2.11 0.03 0.13 55.63 18:30:04 4 39.04 0.00 1.70 0.04 0.13 59.09 18:30:04 5 41.62 0.00 1.72 0.13 0.13 56.40 18:30:04 6 38.30 0.00 1.83 0.10 0.13 59.64 18:30:04 7 37.53 0.00 2.11 0.13 0.13 60.12 18:40:26 all 27.15 0.00 1.30 0.26 0.10 71.19 18:40:26 0 22.98 0.00 1.20 0.01 0.09 75.72 18:40:26 1 34.09 0.00 1.75 0.03 0.11 64.03 18:40:26 2 25.69 0.00 1.20 0.08 0.10 72.92 18:40:26 3 28.57 0.00 1.27 0.88 0.10 69.19 18:40:26 4 30.96 0.00 1.41 0.63 0.11 66.89 18:40:26 5 22.10 0.00 1.07 0.04 0.09 76.69 18:40:26 6 25.65 0.00 1.26 0.30 0.10 72.69 18:40:26 7 27.19 0.00 1.25 0.07 0.10 71.40 Average: all 32.11 0.00 1.51 0.19 0.11 66.08 Average: 0 30.86 0.00 1.43 0.11 0.11 67.50 Average: 1 35.89 0.00 1.70 0.12 0.11 62.18 Average: 2 32.35 0.00 1.51 0.16 0.10 65.88 Average: 3 33.78 0.00 1.63 0.36 0.11 64.13 Average: 4 32.11 0.00 1.45 0.33 0.11 66.00 Average: 5 30.87 0.00 1.34 0.13 0.10 67.55 Average: 6 30.52 0.00 1.46 0.17 0.11 67.74 Average: 7 30.49 0.00 1.58 0.17 0.10 67.66