---> uname -a: Linux prd-ubuntu20-04-docker-8c-8g-446 5.4.0-126-generic #142-Ubuntu SMP Fri Aug 26 12:12:57 UTC 2022 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: 2800.000 BogoMIPS: 5600.00 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 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 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 1.1M 3.2G 1% /run /dev/vda1 155G 9.4G 146G 7% / 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 856 29075 1 2180 30823 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:47:87:0d brd ff:ff:ff:ff:ff:ff inet 10.30.123.232/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe47:870d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:35:25:a5 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 5.4.0-126-generic (prd-ubuntu20-04-docker-8c-8g-446) 04/25/25 _x86_64_ (8 CPU) 02:34:45 LINUX RESTART (8 CPU) 02:35:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:36:02 377.34 47.19 330.14 0.00 4350.21 155267.99 0.00 02:37:01 100.86 12.91 87.95 0.00 1203.19 11305.63 0.00 Average: 240.26 30.20 210.07 0.00 2789.92 83891.59 0.00 02:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:36:02 30061088 31639012 722444 2.20 80788 1792952 1717332 5.06 869348 1630988 157516 02:37:01 29839776 31628312 720000 2.19 97540 1975324 1702348 5.02 920904 1776528 83432 Average: 29950432 31633662 721222 2.19 89164 1884138 1709840 5.04 895126 1703758 120474 02:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:36:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 02:36:02 ens3 380.92 258.07 1642.71 75.19 0.00 0.00 0.00 0.00 02:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 02:37:01 ens3 54.82 40.59 314.11 13.51 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 219.24 150.24 983.99 44.61 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 5.4.0-126-generic (prd-ubuntu20-04-docker-8c-8g-446) 04/25/25 _x86_64_ (8 CPU) 02:34:45 LINUX RESTART (8 CPU) 02:35:01 CPU %user %nice %system %iowait %steal %idle 02:36:02 all 9.80 0.00 1.48 2.11 0.04 86.56 02:36:02 0 5.29 0.00 1.63 3.80 0.05 89.23 02:36:02 1 5.84 0.00 1.00 1.52 0.05 91.59 02:36:02 2 2.87 0.00 0.94 0.40 0.02 95.77 02:36:02 3 8.70 0.00 1.05 0.27 0.03 89.95 02:36:02 4 7.05 0.00 1.76 0.59 0.05 90.55 02:36:02 5 5.70 0.00 0.77 0.32 0.05 93.16 02:36:02 6 30.22 0.00 2.34 1.52 0.07 65.85 02:36:02 7 12.78 0.00 2.38 8.47 0.03 76.34 02:37:01 all 10.91 0.00 0.87 0.66 0.04 87.53 02:37:01 0 11.61 0.00 0.90 2.46 0.03 85.00 02:37:01 1 22.30 0.00 1.46 0.17 0.03 76.04 02:37:01 2 16.06 0.00 0.95 0.44 0.08 82.47 02:37:01 3 6.07 0.00 0.68 0.03 0.03 93.18 02:37:01 4 7.62 0.00 0.66 0.14 0.03 91.54 02:37:01 5 10.12 0.00 0.80 0.14 0.02 88.93 02:37:01 6 2.24 0.00 0.78 1.49 0.02 95.47 02:37:01 7 11.21 0.00 0.76 0.37 0.03 87.62 Average: all 10.35 0.00 1.18 1.39 0.04 87.04 Average: 0 8.42 0.00 1.27 3.14 0.04 87.13 Average: 1 14.02 0.00 1.23 0.85 0.04 83.86 Average: 2 9.41 0.00 0.94 0.42 0.05 89.18 Average: 3 7.40 0.00 0.87 0.15 0.03 91.55 Average: 4 7.34 0.00 1.21 0.36 0.04 91.05 Average: 5 7.89 0.00 0.78 0.23 0.03 91.06 Average: 6 16.35 0.00 1.57 1.51 0.04 80.54 Average: 7 12.00 0.00 1.58 4.44 0.03 81.95