---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4987 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 /dev/loop3 49M 49M 0 100% /snap/snapd/26382 ---> free -m: total used free shared buff/cache available Mem: 32112 1221 26798 1 4092 30425 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:5c:35:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe5c:3549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a3:87:72 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4987) 03/25/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:22:01 189.22 32.44 156.77 0.00 1173.27 18134.86 0.00 15:23:01 114.08 8.93 105.15 0.00 958.64 50880.05 0.00 15:24:01 7.62 0.00 7.62 0.00 0.00 2857.26 0.00 15:25:01 9.42 0.18 9.23 0.00 12.40 3362.91 0.00 Average: 80.08 10.39 69.69 0.00 536.08 18808.77 0.00 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 28680508 31310108 978236 2.97 115260 2760644 3355692 9.89 1172272 2568772 648432 15:23:01 27701692 31292796 993428 3.02 137084 3635484 3433268 10.12 1805996 2849368 68452 15:24:01 27619548 31201848 1083800 3.30 137268 3627208 3447864 10.16 1883720 2856324 8948 15:25:01 27627844 31213368 1071784 3.26 139836 3626844 3342112 9.85 1888440 2839900 1520 Average: 27907398 31254530 1031812 3.14 132362 3412545 3394734 10.00 1687607 2778591 181838 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 394.87 243.89 5104.81 41.95 0.00 0.00 0.00 0.00 15:22:01 lo 2.02 2.02 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 155.32 82.52 1214.40 8.64 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 480.25 321.00 131.27 146.40 0.00 0.00 0.00 0.00 15:24:01 lo 3.53 3.53 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 13.55 10.78 6.92 4.05 0.00 0.00 0.00 0.00 15:25:01 lo 3.90 3.90 0.26 0.26 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.00 164.55 1614.35 50.26 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.18 0.18 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4987) 03/25/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.09 0.00 1.17 1.54 0.04 87.17 15:22:01 0 3.65 0.00 0.73 0.67 0.02 94.93 15:22:01 1 9.39 0.00 0.97 0.57 0.03 89.04 15:22:01 2 2.18 0.00 0.85 0.10 0.05 96.82 15:22:01 3 3.56 0.00 0.84 5.33 0.03 90.24 15:22:01 4 40.55 0.00 3.38 3.06 0.10 52.91 15:22:01 5 8.99 0.00 0.97 0.12 0.03 89.89 15:22:01 6 9.24 0.00 0.72 0.17 0.05 89.82 15:22:01 7 3.26 0.00 0.87 2.29 0.02 93.57 15:23:01 all 26.27 0.00 4.18 2.59 0.20 66.75 15:23:01 0 26.46 0.00 3.68 0.05 0.08 69.72 15:23:01 1 23.44 0.00 4.03 2.51 0.38 69.64 15:23:01 2 25.98 0.00 4.49 1.32 0.10 68.10 15:23:01 3 26.82 0.00 3.71 8.90 0.08 60.49 15:23:01 4 26.48 0.00 4.02 0.25 0.72 68.53 15:23:01 5 27.60 0.00 4.21 0.15 0.10 67.95 15:23:01 6 27.75 0.00 5.15 4.94 0.07 62.10 15:23:01 7 25.71 0.00 4.21 2.73 0.08 67.26 15:24:01 all 3.10 0.00 0.86 0.05 0.02 95.96 15:24:01 0 3.00 0.00 0.92 0.00 0.03 96.05 15:24:01 1 3.94 0.00 0.85 0.18 0.02 95.01 15:24:01 2 3.47 0.00 1.05 0.00 0.02 95.46 15:24:01 3 3.97 0.00 0.85 0.08 0.02 95.08 15:24:01 4 2.40 0.00 0.59 0.00 0.03 96.98 15:24:01 5 3.22 0.00 1.15 0.00 0.02 95.61 15:24:01 6 2.85 0.00 0.60 0.00 0.02 96.53 15:24:01 7 1.97 0.00 0.90 0.17 0.02 96.95 15:25:01 all 5.95 0.00 1.42 0.07 0.03 92.54 15:25:01 0 7.00 0.00 1.22 0.00 0.03 91.75 15:25:01 1 4.72 0.00 1.33 0.23 0.02 93.70 15:25:01 2 6.40 0.00 1.62 0.00 0.03 91.95 15:25:01 3 5.55 0.00 1.40 0.15 0.02 92.88 15:25:01 4 7.15 0.00 1.77 0.00 0.02 91.06 15:25:01 5 4.71 0.00 1.37 0.00 0.02 93.90 15:25:01 6 6.27 0.00 1.28 0.00 0.03 92.41 15:25:01 7 5.80 0.00 1.36 0.15 0.03 92.66 Average: all 11.33 0.00 1.90 1.06 0.07 85.63 Average: 0 10.02 0.00 1.64 0.18 0.04 88.13 Average: 1 10.36 0.00 1.79 0.87 0.11 86.86 Average: 2 9.49 0.00 2.00 0.36 0.05 88.10 Average: 3 9.94 0.00 1.69 3.60 0.04 84.73 Average: 4 19.12 0.00 2.44 0.83 0.22 77.40 Average: 5 11.11 0.00 1.92 0.07 0.04 86.85 Average: 6 11.40 0.00 1.91 1.25 0.04 85.39 Average: 7 9.17 0.00 1.83 1.33 0.04 87.62