---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8244 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 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/vda15 105M 6.1M 99M 6% /boot/efi /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 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 1240 25379 1 5492 30418 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:93:ca:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe93:ca2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:15:70:b0 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::42:35ff:fe15:70b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8244) 07/10/26 _x86_64_ (8 CPU) 13:57:44 LINUX RESTART (8 CPU) 13:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:59:01 397.57 50.79 346.78 0.00 4504.72 75244.68 0.00 14:00:01 299.50 14.43 285.07 0.00 2299.77 94891.44 0.00 14:01:01 79.12 1.55 77.57 0.00 97.45 22559.57 0.00 Average: 258.73 22.26 236.48 0.00 2300.64 64233.60 0.00 13:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:59:01 29238228 31303500 1006440 3.06 91032 2251456 3262596 9.62 1156200 2080136 169328 14:00:01 25997444 31001568 1276264 3.88 154996 4920468 3938616 11.61 2129908 4109144 445048 14:01:01 25982852 31140340 1140772 3.47 158520 5079204 3410180 10.05 2135620 4134868 9476 Average: 27072841 31148469 1141159 3.47 134849 4083709 3537131 10.42 1807243 3441383 207951 13:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 543.09 356.49 2916.14 83.53 0.00 0.00 0.00 0.00 13:59:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 14:00:01 docker0 229.69 239.10 18.00 4774.28 0.00 0.00 0.00 0.00 14:00:01 ens3 481.42 327.79 10754.91 33.75 0.00 0.00 0.00 0.00 14:00:01 vethdaa881f 0.00 0.28 0.00 0.04 0.00 0.00 0.00 0.00 14:00:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 134.31 138.11 47.14 861.76 0.00 0.00 0.00 0.00 14:01:01 lo 9.93 9.93 0.91 0.91 0.00 0.00 0.00 0.00 Average: docker0 76.57 79.71 6.00 1591.60 0.00 0.00 0.00 0.00 Average: ens3 386.28 274.13 4573.08 326.33 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8244) 07/10/26 _x86_64_ (8 CPU) 13:57:44 LINUX RESTART (8 CPU) 13:58:01 CPU %user %nice %system %iowait %steal %idle 13:59:01 all 11.58 0.00 1.70 1.45 0.07 85.19 13:59:01 0 16.26 0.00 2.88 1.96 0.13 78.76 13:59:01 1 22.87 0.00 1.67 0.98 0.07 74.41 13:59:01 2 11.79 0.00 1.28 0.19 0.05 86.70 13:59:01 3 9.02 0.00 1.28 1.21 0.07 88.43 13:59:01 4 6.50 0.00 0.95 0.78 0.05 91.72 13:59:01 5 9.42 0.02 2.85 1.59 0.05 86.07 13:59:01 6 6.11 0.00 1.40 4.31 0.05 88.13 13:59:01 7 10.67 0.00 1.28 0.59 0.08 87.38 14:00:01 all 25.63 0.00 5.06 1.37 0.07 67.87 14:00:01 0 20.64 0.00 4.82 0.35 0.07 74.12 14:00:01 1 45.26 0.00 5.30 0.69 0.10 48.66 14:00:01 2 25.69 0.00 5.59 0.67 0.07 67.98 14:00:01 3 22.58 0.00 4.66 3.03 0.07 69.67 14:00:01 4 21.87 0.00 6.28 5.45 0.07 66.33 14:00:01 5 22.55 0.00 4.88 0.25 0.05 72.27 14:00:01 6 23.90 0.00 4.24 0.30 0.07 71.49 14:00:01 7 22.55 0.00 4.70 0.22 0.07 72.46 14:01:01 all 13.44 0.00 1.63 0.34 0.05 84.54 14:01:01 0 14.72 0.00 1.58 0.27 0.05 83.38 14:01:01 1 11.58 0.00 1.79 0.05 0.05 86.53 14:01:01 2 8.60 0.00 1.46 1.76 0.03 88.15 14:01:01 3 12.91 0.00 1.80 0.03 0.05 85.21 14:01:01 4 29.65 0.00 1.78 0.32 0.05 68.20 14:01:01 5 7.93 0.00 1.82 0.05 0.05 90.15 14:01:01 6 16.38 0.00 1.49 0.12 0.07 81.95 14:01:01 7 5.70 0.00 1.29 0.17 0.03 92.82 Average: all 16.88 0.00 2.79 1.05 0.06 79.21 Average: 0 17.20 0.00 3.09 0.86 0.08 78.76 Average: 1 26.54 0.00 2.92 0.57 0.07 69.89 Average: 2 15.35 0.00 2.77 0.87 0.05 80.96 Average: 3 14.83 0.00 2.58 1.42 0.06 81.11 Average: 4 19.40 0.00 3.00 2.18 0.06 75.36 Average: 5 13.31 0.01 3.18 0.62 0.05 82.83 Average: 6 15.47 0.00 2.37 1.57 0.06 80.53 Average: 7 12.96 0.00 2.42 0.32 0.06 84.23