---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8223 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: 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 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 14G 142G 9% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 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 1286 25336 1 5489 30365 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:dd:5a:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedd:5acb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:39:d6:e2 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 inet6 fe80::42:ddff:fe39:d6e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8223) 07/10/26 _x86_64_ (8 CPU) 13:08:42 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 343.48 50.16 293.32 0.00 4440.33 53826.91 0.00 13:11:01 299.27 14.28 284.99 0.00 2264.98 94542.22 0.00 13:12:01 62.74 0.63 62.11 0.00 61.72 21280.05 0.00 Average: 235.16 21.69 213.47 0.00 2255.68 56551.84 0.00 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29191520 31263812 1035688 3.15 91640 2265724 3377308 9.95 1194840 2086020 182728 13:11:01 26451924 31054920 1214304 3.69 152804 4548116 4108800 12.11 1851800 3945644 73184 13:12:01 26010060 31154420 1117964 3.40 158740 5073976 3549368 10.46 2117360 4124744 28284 Average: 27217835 31157717 1122652 3.41 134395 3962605 3678492 10.84 1721333 3385469 94732 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 498.77 314.75 3001.31 82.14 0.00 0.00 0.00 0.00 13:11:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 13:11:01 docker0 235.07 310.95 18.32 4777.92 0.00 0.00 0.00 0.00 13:11:01 ens3 573.98 329.49 10678.99 33.83 0.00 0.00 0.00 0.00 13:11:01 vethe5e9e2d 0.00 0.25 0.00 0.03 0.00 0.00 0.00 0.00 13:12:01 lo 9.27 9.27 0.85 0.85 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 118.78 127.00 34.50 848.89 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 78.37 103.67 6.11 1592.82 0.00 0.00 0.00 0.00 Average: ens3 397.18 257.08 4571.94 321.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8223) 07/10/26 _x86_64_ (8 CPU) 13:08:42 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 11.52 0.00 1.72 2.45 0.05 84.26 13:10:01 0 19.71 0.00 1.39 0.32 0.05 78.54 13:10:01 1 11.36 0.00 1.05 0.35 0.03 87.20 13:10:01 2 4.57 0.00 1.80 1.40 0.03 92.19 13:10:01 3 4.74 0.00 2.10 3.02 0.03 90.10 13:10:01 4 8.73 0.00 1.17 7.69 0.07 82.34 13:10:01 5 4.21 0.00 1.88 2.06 0.02 91.83 13:10:01 6 29.06 0.00 2.73 2.44 0.08 65.69 13:10:01 7 9.77 0.00 1.67 2.32 0.05 86.19 13:11:01 all 13.93 0.00 3.87 3.38 0.23 78.58 13:11:01 0 9.32 0.00 3.39 0.52 0.05 86.71 13:11:01 1 13.58 0.00 4.39 6.93 0.10 74.99 13:11:01 2 10.32 0.00 3.59 5.12 0.07 80.90 13:11:01 3 9.07 0.00 3.67 1.13 1.26 84.86 13:11:01 4 11.14 0.00 3.25 0.40 0.08 85.13 13:11:01 5 9.50 0.00 3.62 0.71 0.08 86.08 13:11:01 6 36.64 0.00 4.32 1.27 0.12 57.65 13:11:01 7 12.39 0.00 4.73 10.95 0.08 71.84 13:12:01 all 23.86 0.00 3.08 0.83 0.08 72.15 13:12:01 0 32.35 0.00 3.51 0.48 0.08 63.57 13:12:01 1 20.32 0.00 3.28 0.82 0.08 75.50 13:12:01 2 16.80 0.00 2.69 0.08 0.05 80.37 13:12:01 3 22.18 0.00 3.09 1.34 0.08 73.31 13:12:01 4 21.84 0.00 2.61 0.80 0.07 74.68 13:12:01 5 23.36 0.00 2.89 2.16 0.08 71.51 13:12:01 6 24.67 0.00 3.33 0.02 0.08 71.90 13:12:01 7 29.37 0.00 3.22 0.97 0.08 66.35 Average: all 16.44 0.00 2.89 2.22 0.12 78.33 Average: 0 20.48 0.00 2.76 0.44 0.06 76.25 Average: 1 15.09 0.00 2.90 2.69 0.07 79.24 Average: 2 10.56 0.00 2.69 2.20 0.05 84.49 Average: 3 11.99 0.00 2.96 1.83 0.46 82.76 Average: 4 13.91 0.00 2.34 2.96 0.07 80.71 Average: 5 12.37 0.00 2.80 1.64 0.06 83.12 Average: 6 30.07 0.00 3.45 1.24 0.10 65.14 Average: 7 17.18 0.00 3.20 4.73 0.07 74.81