---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7579 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: 2799.998 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/vda15 105M 6.1M 99M 6% /boot/efi /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 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 1101 26946 1 4064 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:ec:3b:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feec:3b2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:30:2b:c6 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-7579) 07/10/26 _x86_64_ (8 CPU) 06:26:35 LINUX RESTART (8 CPU) 06:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:28:01 340.20 43.81 296.39 0.00 3725.33 30698.54 0.00 06:29:01 159.86 27.83 132.03 0.00 1267.26 46280.15 0.00 06:30:01 14.10 0.00 14.10 0.00 0.00 12201.70 0.00 06:31:01 7.90 0.00 7.90 0.00 0.00 1933.68 0.00 Average: 129.64 17.80 111.83 0.00 1237.78 22745.39 0.00 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 29184792 31287696 1013112 3.08 94572 2290564 3249496 9.58 1173616 2111812 195300 06:29:01 27649432 31313740 971396 2.95 138256 3702216 3238884 9.55 1545944 3158268 334544 06:30:01 27613748 31304324 979344 2.98 138616 3727720 3372228 9.94 1810560 2928656 128 06:31:01 27584688 31310816 972676 2.96 141468 3759240 3395752 10.01 1842216 2923004 45508 Average: 28008165 31304144 984132 2.99 128228 3369935 3314090 9.77 1593084 2780435 143870 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 489.04 288.10 3017.79 80.17 0.00 0.00 0.00 0.00 06:28:01 lo 2.19 2.19 0.24 0.24 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 243.81 187.90 4209.96 19.40 0.00 0.00 0.00 0.00 06:29:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 510.68 270.57 136.44 146.41 0.00 0.00 0.00 0.00 06:30:01 lo 2.53 2.53 0.16 0.16 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 26.85 18.88 5.83 6.61 0.00 0.00 0.00 0.00 06:31:01 lo 3.93 3.93 0.26 0.26 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 316.88 190.96 1837.59 63.07 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7579) 07/10/26 _x86_64_ (8 CPU) 06:26:35 LINUX RESTART (8 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 11.46 0.00 1.34 2.38 0.04 84.78 06:28:01 0 10.88 0.00 1.38 0.88 0.03 86.83 06:28:01 1 11.43 0.00 0.90 0.53 0.03 87.11 06:28:01 2 4.59 0.00 1.58 6.62 0.05 87.16 06:28:01 3 4.68 0.00 0.73 0.15 0.03 94.40 06:28:01 4 5.24 0.00 0.77 7.42 0.05 86.53 06:28:01 5 8.51 0.00 1.24 1.49 0.02 88.74 06:28:01 6 17.54 0.02 1.49 0.20 0.03 80.72 06:28:01 7 28.75 0.00 2.67 1.77 0.07 66.75 06:29:01 all 27.52 0.00 4.27 0.91 0.08 67.22 06:29:01 0 27.01 0.00 3.77 0.22 0.07 68.94 06:29:01 1 24.92 0.00 3.91 0.57 0.08 70.51 06:29:01 2 24.53 0.00 3.73 0.08 0.07 71.59 06:29:01 3 26.15 0.00 4.42 0.47 0.07 68.90 06:29:01 4 26.54 0.00 4.20 0.84 0.08 68.34 06:29:01 5 25.22 0.00 3.84 0.42 0.07 70.45 06:29:01 6 24.42 0.00 5.28 4.12 0.08 66.10 06:29:01 7 41.39 0.00 5.03 0.54 0.08 52.97 06:30:01 all 3.79 0.00 1.00 0.31 0.02 94.88 06:30:01 0 4.11 0.00 0.85 0.00 0.02 95.03 06:30:01 1 3.02 0.00 0.84 0.00 0.02 96.12 06:30:01 2 3.54 0.00 1.22 0.00 0.02 95.23 06:30:01 3 4.14 0.00 1.22 0.00 0.02 94.62 06:30:01 4 3.39 0.00 0.92 0.00 0.02 95.68 06:30:01 5 4.98 0.00 1.37 0.40 0.02 93.24 06:30:01 6 3.28 0.00 0.95 2.11 0.03 93.63 06:30:01 7 3.89 0.00 0.60 0.00 0.03 95.48 06:31:01 all 6.80 0.00 1.62 0.07 0.03 91.48 06:31:01 0 5.62 0.00 1.32 0.00 0.03 93.03 06:31:01 1 7.71 0.00 1.70 0.00 0.03 90.55 06:31:01 2 7.00 0.00 1.86 0.03 0.03 91.07 06:31:01 3 8.87 0.00 1.91 0.08 0.03 89.10 06:31:01 4 7.45 0.00 1.73 0.00 0.02 90.80 06:31:01 5 5.84 0.00 1.27 0.05 0.03 92.81 06:31:01 6 5.70 0.00 1.67 0.38 0.02 92.23 06:31:01 7 6.21 0.00 1.50 0.00 0.02 92.27 Average: all 12.39 0.00 2.06 0.91 0.04 84.60 Average: 0 11.89 0.00 1.83 0.27 0.04 85.97 Average: 1 11.77 0.00 1.84 0.27 0.04 86.08 Average: 2 9.93 0.00 2.10 1.67 0.04 86.27 Average: 3 10.98 0.00 2.07 0.18 0.04 86.73 Average: 4 10.67 0.00 1.91 2.04 0.04 85.34 Average: 5 11.14 0.00 1.93 0.59 0.03 86.30 Average: 6 12.71 0.00 2.35 1.71 0.04 83.19 Average: 7 20.00 0.00 2.45 0.57 0.05 76.93