---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7597 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 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1156 26885 1 4070 30495 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:67:dc:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe67:dc4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:2e:58:bf 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-7597) 07/10/26 _x86_64_ (8 CPU) 07:12:14 LINUX RESTART (8 CPU) 07:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:14:01 136.61 19.68 116.93 0.00 351.54 21975.55 0.00 07:15:01 109.70 8.62 101.08 0.00 954.37 48215.70 0.00 07:16:01 7.27 0.00 7.27 0.00 0.00 3188.94 0.00 07:17:01 18.38 0.20 18.18 0.00 12.53 5171.14 0.00 Average: 67.99 7.12 60.86 0.00 329.61 19637.83 0.00 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 28129028 31322288 968364 2.94 134528 3263028 3223984 9.50 1312108 2940716 1032620 07:15:01 27397608 31108132 1183196 3.60 144020 3742464 3522012 10.38 2006336 2953772 105104 07:16:01 27635888 31286240 1004220 3.05 145440 3682384 3368196 9.93 1806752 2918112 11084 07:17:01 27567080 31243864 1046676 3.18 147304 3705824 3386400 9.98 1874004 2916748 10652 Average: 27682401 31240131 1050614 3.20 142823 3598425 3375148 9.95 1749800 2932337 289865 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 ens3 291.03 223.78 5060.05 25.27 0.00 0.00 0.00 0.00 07:14:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 286.14 228.23 129.98 94.45 0.00 0.00 0.00 0.00 07:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 105.73 77.62 34.63 44.27 0.00 0.00 0.00 0.00 07:16:01 lo 3.73 3.73 0.24 0.24 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 9.48 7.92 7.11 3.00 0.00 0.00 0.00 0.00 07:17:01 lo 3.87 3.87 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 173.10 134.39 1307.94 41.75 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7597) 07/10/26 _x86_64_ (8 CPU) 07:12:14 LINUX RESTART (8 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 9.86 0.00 1.27 1.62 0.04 87.20 07:14:01 0 9.58 0.00 1.59 6.54 0.03 82.25 07:14:01 1 2.40 0.00 0.80 3.36 0.03 93.41 07:14:01 2 7.97 0.00 0.84 0.27 0.08 90.85 07:14:01 3 26.56 0.00 2.22 1.82 0.08 69.32 07:14:01 4 17.15 0.00 1.74 0.38 0.05 80.68 07:14:01 5 6.19 0.00 1.52 0.20 0.02 92.07 07:14:01 6 6.23 0.00 0.99 0.17 0.02 92.60 07:14:01 7 2.85 0.00 0.48 0.22 0.02 96.43 07:15:01 all 27.82 0.00 4.84 1.11 0.09 66.14 07:15:01 0 27.24 0.00 5.45 7.13 0.10 60.08 07:15:01 1 28.82 0.00 4.59 0.60 0.08 65.91 07:15:01 2 26.89 0.00 5.03 0.57 0.08 67.43 07:15:01 3 30.47 0.00 5.40 0.23 0.08 63.82 07:15:01 4 27.39 0.00 4.34 0.13 0.08 68.05 07:15:01 5 26.94 0.00 4.78 0.03 0.08 68.16 07:15:01 6 28.53 0.00 4.79 0.18 0.08 66.42 07:15:01 7 26.32 0.00 4.31 0.00 0.10 69.27 07:16:01 all 4.16 0.00 0.95 0.06 0.03 94.81 07:16:01 0 3.35 0.00 1.21 0.17 0.02 95.26 07:16:01 1 4.46 0.00 0.86 0.08 0.02 94.58 07:16:01 2 3.40 0.00 0.78 0.20 0.07 95.55 07:16:01 3 4.47 0.00 1.03 0.00 0.02 94.48 07:16:01 4 4.49 0.00 0.76 0.00 0.02 94.73 07:16:01 5 3.96 0.00 0.74 0.00 0.03 95.27 07:16:01 6 3.63 0.00 0.49 0.00 0.02 95.87 07:16:01 7 5.52 0.00 1.70 0.00 0.03 92.74 07:17:01 all 5.87 0.00 1.31 0.08 0.03 92.71 07:17:01 0 5.22 0.00 1.38 0.00 0.03 93.36 07:17:01 1 6.31 0.00 1.35 0.38 0.03 91.92 07:17:01 2 7.76 0.00 1.37 0.27 0.03 90.57 07:17:01 3 5.41 0.00 1.24 0.00 0.03 93.32 07:17:01 4 3.68 0.00 0.99 0.00 0.03 95.30 07:17:01 5 6.57 0.00 1.43 0.00 0.02 91.98 07:17:01 6 5.16 0.00 1.35 0.00 0.03 93.46 07:17:01 7 6.88 0.00 1.36 0.00 0.03 91.73 Average: all 11.92 0.00 2.09 0.72 0.05 85.22 Average: 0 11.33 0.00 2.41 3.46 0.05 82.76 Average: 1 10.50 0.00 1.90 1.11 0.04 86.45 Average: 2 11.50 0.00 2.00 0.33 0.07 86.10 Average: 3 16.71 0.00 2.47 0.51 0.05 80.25 Average: 4 13.19 0.00 1.96 0.13 0.05 84.68 Average: 5 10.92 0.00 2.12 0.06 0.04 86.87 Average: 6 10.87 0.00 1.90 0.09 0.04 87.11 Average: 7 10.38 0.00 1.96 0.05 0.05 87.56