---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8631 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 1197 25423 1 5491 30455 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:57:04:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe57:4a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:04:33:e0 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::42:17ff:fe04:33e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8631) 07/10/26 _x86_64_ (8 CPU) 15:56:23 LINUX RESTART (8 CPU) 15:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:58:01 113.91 9.39 104.52 0.00 733.84 18590.63 0.00 15:59:01 311.91 14.80 297.12 0.00 2340.28 112038.93 0.00 Average: 213.75 12.12 201.63 0.00 1543.81 65707.35 0.00 15:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:58:01 29018104 31266976 1026668 3.12 101804 2418928 3342240 9.85 1191840 2241436 269956 15:59:01 26082836 31217720 1059136 3.22 156120 5065908 3532724 10.41 1948108 4224844 1584 Average: 27550470 31242348 1042902 3.17 128962 3742418 3437482 10.13 1569974 3233140 135770 15:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:58:01 ens3 82.68 60.09 1323.60 9.66 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:59:01 ens3 527.78 333.96 10405.17 238.30 0.00 0.00 0.00 0.00 15:59:01 docker0 206.08 231.14 16.62 4773.94 0.00 0.00 0.00 0.00 15:59:01 lo 8.87 8.87 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 307.10 198.18 5902.54 124.94 0.00 0.00 0.00 0.00 Average: docker0 103.91 116.54 8.38 2407.03 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8631) 07/10/26 _x86_64_ (8 CPU) 15:56:23 LINUX RESTART (8 CPU) 15:57:02 CPU %user %nice %system %iowait %steal %idle 15:58:01 all 10.07 0.00 0.80 0.84 0.04 88.25 15:58:01 0 11.92 0.00 1.00 0.25 0.03 86.79 15:58:01 1 28.46 0.00 1.51 0.47 0.08 69.47 15:58:01 2 7.36 0.00 0.46 0.19 0.03 91.96 15:58:01 3 12.35 0.00 0.66 0.37 0.05 86.56 15:58:01 4 7.46 0.00 1.22 2.22 0.03 89.06 15:58:01 5 0.80 0.00 0.17 0.03 0.02 98.98 15:58:01 6 8.01 0.00 0.68 2.32 0.03 88.96 15:58:01 7 4.11 0.00 0.71 0.87 0.03 94.27 15:59:01 all 29.87 0.00 6.94 1.46 0.15 61.58 15:59:01 0 30.26 0.00 8.28 5.09 0.15 56.22 15:59:01 1 30.40 0.00 6.62 0.72 0.15 62.10 15:59:01 2 28.79 0.00 6.38 0.37 0.13 64.33 15:59:01 3 28.79 0.00 7.07 0.62 0.17 63.35 15:59:01 4 32.46 0.00 6.85 1.43 0.13 59.12 15:59:01 5 28.24 0.00 6.64 0.66 0.17 64.30 15:59:01 6 27.81 0.00 6.44 0.08 0.13 65.52 15:59:01 7 32.19 0.00 7.22 2.73 0.15 57.71 Average: all 20.00 0.00 3.88 1.15 0.10 74.87 Average: 0 21.10 0.00 4.65 2.67 0.09 71.48 Average: 1 29.44 0.00 4.07 0.60 0.12 65.77 Average: 2 18.12 0.00 3.43 0.28 0.08 78.09 Average: 3 20.60 0.00 3.88 0.50 0.11 74.91 Average: 4 20.00 0.00 4.04 1.83 0.08 74.05 Average: 5 14.58 0.00 3.42 0.35 0.09 81.57 Average: 6 17.95 0.00 3.57 1.20 0.08 77.19 Average: 7 18.21 0.00 3.98 1.80 0.09 75.92