---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8214 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 13G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 1124 27098 1 3889 30526 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:82:0d:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe82:d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b4:7d:23 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::42:2fff:feb4:7d23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8214) 07/10/26 _x86_64_ (8 CPU) 12:51:35 LINUX RESTART (8 CPU) 12:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:53:01 229.18 21.71 207.47 0.00 1146.34 39166.82 0.00 12:54:01 239.79 14.48 225.31 0.00 2339.61 82365.07 0.00 Average: 234.49 18.10 216.39 0.00 1742.98 60765.95 0.00 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 29175952 31281800 1020524 3.10 94944 2293264 3314076 9.77 1181768 2113576 190964 12:54:01 27746756 31242556 1039440 3.16 133208 3551448 3389948 9.99 1359356 3251520 11328 Average: 28461354 31262178 1029982 3.13 114076 2922356 3352012 9.88 1270562 2682548 101146 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 12:53:01 ens3 423.33 264.57 2863.28 77.35 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 12:54:01 ens3 336.66 142.91 6963.42 16.88 0.00 0.00 0.00 0.00 12:54:01 docker0 33.08 37.56 1.87 1103.92 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 380.00 203.74 4913.35 47.12 0.00 0.00 0.00 0.00 Average: docker0 16.54 18.78 0.94 551.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8214) 07/10/26 _x86_64_ (8 CPU) 12:51:35 LINUX RESTART (8 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 11.44 0.00 1.20 1.50 0.05 85.81 12:53:01 0 6.47 0.00 0.83 0.03 0.02 92.64 12:53:01 1 12.21 0.00 1.15 0.30 0.05 86.29 12:53:01 2 9.70 0.00 0.65 0.10 0.05 89.50 12:53:01 3 18.66 0.00 1.99 2.94 0.05 76.37 12:53:01 4 11.41 0.00 0.65 0.47 0.08 87.39 12:53:01 5 8.18 0.00 1.50 3.38 0.03 86.90 12:53:01 6 8.06 0.00 1.35 4.05 0.05 86.49 12:53:01 7 16.84 0.00 1.45 0.74 0.05 80.92 12:54:01 all 9.03 0.00 2.75 1.50 0.05 86.67 12:54:01 0 14.14 0.00 2.71 0.90 0.07 82.17 12:54:01 1 6.42 0.00 2.82 0.37 0.05 90.34 12:54:01 2 5.45 0.00 3.13 4.39 0.03 86.99 12:54:01 3 5.98 0.00 2.57 0.32 0.03 91.10 12:54:01 4 23.30 0.00 3.22 1.60 0.08 71.80 12:54:01 5 6.10 0.00 2.79 1.10 0.05 89.95 12:54:01 6 5.10 0.00 2.34 2.96 0.05 89.54 12:54:01 7 5.70 0.00 2.37 0.39 0.03 91.50 Average: all 10.24 0.00 1.97 1.50 0.05 86.24 Average: 0 10.30 0.00 1.77 0.47 0.04 87.42 Average: 1 9.32 0.00 1.98 0.33 0.05 88.31 Average: 2 7.58 0.00 1.89 2.24 0.04 88.25 Average: 3 12.33 0.00 2.28 1.63 0.04 83.71 Average: 4 17.34 0.00 1.94 1.03 0.08 79.61 Average: 5 7.15 0.00 2.15 2.25 0.04 88.42 Average: 6 6.59 0.00 1.85 3.51 0.05 88.01 Average: 7 11.29 0.00 1.91 0.56 0.04 86.19