---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-16046 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1110 26938 1 4062 30550 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:13:25:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe13:2511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:89:b7:20 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-16046) 08/28/26 _x86_64_ (8 CPU) 08:29:12 LINUX RESTART (8 CPU) 08:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:31:01 130.80 20.30 110.50 0.00 358.25 44955.76 0.00 08:32:01 110.55 8.62 101.93 0.00 954.53 51047.07 0.00 08:33:01 5.80 0.00 5.80 0.00 0.00 2304.68 0.00 08:34:01 11.48 0.22 11.26 0.00 13.73 3495.02 0.00 Average: 64.38 7.23 57.15 0.00 331.49 25368.78 0.00 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 28086000 31328884 967284 2.94 136344 3293064 3224492 9.50 1305664 2975780 1117568 08:32:01 27622308 31310444 984508 2.99 143052 3710412 3274672 9.65 1798292 2930404 53800 08:33:01 27605908 31284884 1009764 3.07 143348 3701632 3352748 9.88 1807592 2936872 12304 08:34:01 27626692 31307728 986768 3.00 146060 3700844 3260936 9.61 1799616 2921160 10584 Average: 27735227 31307985 987081 3.00 142201 3601488 3278212 9.66 1677791 2941054 298564 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 326.16 259.00 5249.03 27.63 0.00 0.00 0.00 0.00 08:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 373.77 146.08 96.27 96.77 0.00 0.00 0.00 0.00 08:33:01 lo 6.13 6.13 0.41 0.41 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 135.33 83.27 31.23 36.75 0.00 0.00 0.00 0.00 08:34:01 lo 6.70 6.70 0.44 0.44 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 12.11 9.90 6.42 3.30 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.27 0.27 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 Average: ens3 211.36 124.00 1329.63 41.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-16046) 08/28/26 _x86_64_ (8 CPU) 08:29:12 LINUX RESTART (8 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 10.76 0.00 1.55 1.03 0.01 86.65 08:31:01 0 9.57 0.00 2.18 0.30 0.02 87.93 08:31:01 1 12.55 0.00 1.90 0.73 0.02 84.81 08:31:01 2 4.14 0.00 0.75 0.02 0.00 95.10 08:31:01 3 2.31 0.00 0.59 0.00 0.00 97.10 08:31:01 4 4.85 0.00 1.99 5.26 0.00 87.91 08:31:01 5 30.64 0.00 2.07 0.90 0.03 66.35 08:31:01 6 15.32 0.00 1.44 0.22 0.02 83.00 08:31:01 7 6.71 0.00 1.48 0.80 0.02 90.99 08:32:01 all 27.43 0.00 4.60 0.43 0.03 67.52 08:32:01 0 26.42 0.00 4.24 0.02 0.02 69.31 08:32:01 1 27.41 0.00 4.42 0.03 0.03 68.11 08:32:01 2 27.86 0.00 4.91 0.07 0.03 67.13 08:32:01 3 27.70 0.00 4.22 0.05 0.03 68.00 08:32:01 4 28.19 0.00 4.82 0.67 0.03 66.29 08:32:01 5 25.60 0.00 4.65 2.55 0.02 67.18 08:32:01 6 27.44 0.00 4.35 0.02 0.02 68.18 08:32:01 7 28.79 0.00 5.17 0.08 0.02 65.95 08:33:01 all 3.83 0.00 0.87 0.04 0.01 95.25 08:33:01 0 3.30 0.00 1.02 0.00 0.02 95.67 08:33:01 1 3.79 0.00 0.85 0.00 0.00 95.36 08:33:01 2 4.92 0.00 0.92 0.00 0.00 94.16 08:33:01 3 2.72 0.00 0.63 0.00 0.00 96.65 08:33:01 4 3.58 0.00 0.80 0.10 0.00 95.52 08:33:01 5 4.52 0.00 0.95 0.22 0.00 94.31 08:33:01 6 3.39 0.00 0.68 0.00 0.02 95.91 08:33:01 7 4.40 0.00 1.12 0.00 0.02 94.46 08:34:01 all 6.82 0.00 1.55 0.06 0.01 91.56 08:34:01 0 7.26 0.00 1.75 0.00 0.02 90.97 08:34:01 1 8.04 0.00 1.50 0.00 0.00 90.46 08:34:01 2 6.03 0.00 1.39 0.00 0.02 92.56 08:34:01 3 5.70 0.00 1.86 0.00 0.02 92.43 08:34:01 4 7.40 0.00 1.59 0.12 0.02 90.88 08:34:01 5 6.60 0.00 1.44 0.37 0.02 91.58 08:34:01 6 8.00 0.00 1.55 0.00 0.00 90.45 08:34:01 7 5.52 0.00 1.32 0.00 0.02 93.14 Average: all 12.20 0.00 2.14 0.39 0.01 85.25 Average: 0 11.65 0.00 2.30 0.08 0.02 85.96 Average: 1 12.94 0.00 2.17 0.19 0.01 84.69 Average: 2 10.76 0.00 2.00 0.02 0.01 87.21 Average: 3 9.63 0.00 1.83 0.01 0.01 88.52 Average: 4 11.02 0.00 2.30 1.52 0.01 85.15 Average: 5 16.77 0.00 2.28 1.01 0.02 79.93 Average: 6 13.52 0.00 2.01 0.06 0.01 84.41 Average: 7 11.37 0.00 2.27 0.22 0.02 86.13