---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8600 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: 2799.974 BogoMIPS: 5599.94 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 1105 26937 1 4069 30545 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:44:96:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe44:96d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:a9:e8:ec 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-8600) 07/10/26 _x86_64_ (8 CPU) 15:29:24 LINUX RESTART (8 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:31:01 121.44 11.61 109.83 0.00 777.74 69483.79 0.00 15:32:01 134.58 27.86 106.72 0.00 1267.52 51051.22 0.00 15:33:01 9.80 0.00 9.80 0.00 0.00 5362.48 0.00 15:34:01 15.35 0.18 15.16 0.00 12.40 3462.49 0.00 15:35:01 25.88 2.77 23.11 0.00 182.90 1725.71 0.00 Average: 61.41 8.48 52.92 0.00 448.11 26217.89 0.00 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 29007344 31258912 1029084 3.13 101408 2425836 3310104 9.76 1211604 2230452 285408 15:32:01 27635040 31318156 963852 2.93 141968 3716144 3336860 9.83 1787568 2925736 146096 15:33:01 27609008 31279696 1001920 3.05 142256 3704388 3302756 9.73 1812580 2930316 8688 15:34:01 27632672 31308012 973464 2.96 145104 3704752 3214444 9.47 1799380 2914492 1604 15:35:01 27583628 31278044 1003500 3.05 149104 3719968 3264092 9.62 1850316 2913404 11372 Average: 27893538 31288564 994364 3.02 135968 3454218 3285651 9.68 1692290 2782880 90634 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 201.20 110.86 2599.58 19.29 0.00 0.00 0.00 0.00 15:31:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 244.71 177.57 3960.71 17.73 0.00 0.00 0.00 0.00 15:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 558.98 345.87 119.30 137.34 0.00 0.00 0.00 0.00 15:33:01 lo 5.96 5.96 0.38 0.38 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 22.20 13.23 9.46 5.01 0.00 0.00 0.00 0.00 15:34:01 lo 5.83 5.83 0.38 0.38 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 21.30 18.93 16.40 7.45 0.00 0.00 0.00 0.00 15:35:01 lo 1.30 1.30 0.16 0.16 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 209.69 133.30 1341.09 37.36 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8600) 07/10/26 _x86_64_ (8 CPU) 15:29:24 LINUX RESTART (8 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 10.02 0.00 0.94 1.30 0.04 87.70 15:31:01 0 3.42 0.00 0.45 0.05 0.02 96.06 15:31:01 1 23.24 0.00 1.43 1.72 0.07 73.54 15:31:01 2 11.82 0.00 0.88 0.22 0.03 87.05 15:31:01 3 13.49 0.00 1.81 0.30 0.07 84.33 15:31:01 4 2.35 0.00 0.30 1.65 0.02 95.68 15:31:01 5 0.80 0.00 0.48 1.37 0.02 97.33 15:31:01 6 17.42 0.00 1.52 4.91 0.05 76.09 15:31:01 7 7.62 0.00 0.62 0.17 0.03 91.56 15:32:01 all 28.17 0.00 4.67 1.06 0.11 65.99 15:32:01 0 28.78 0.00 4.67 0.18 0.10 66.27 15:32:01 1 30.15 0.00 5.63 0.22 0.12 63.88 15:32:01 2 30.33 0.00 4.79 0.00 0.12 64.76 15:32:01 3 28.35 0.00 4.26 0.07 0.10 67.22 15:32:01 4 26.19 0.00 4.42 0.72 0.10 68.56 15:32:01 5 25.38 0.00 5.24 7.08 0.10 62.20 15:32:01 6 28.40 0.00 3.92 0.22 0.10 67.36 15:32:01 7 27.79 0.00 4.41 0.02 0.12 67.67 15:33:01 all 2.92 0.00 0.80 0.11 0.02 96.15 15:33:01 0 2.52 0.00 0.62 0.00 0.02 96.85 15:33:01 1 3.74 0.00 0.73 0.00 0.02 95.51 15:33:01 2 3.19 0.00 1.05 0.00 0.02 95.74 15:33:01 3 2.55 0.00 0.42 0.00 0.02 97.01 15:33:01 4 2.00 0.00 0.80 0.00 0.02 97.18 15:33:01 5 3.76 0.00 1.40 0.73 0.03 94.08 15:33:01 6 2.94 0.00 0.67 0.13 0.02 96.24 15:33:01 7 2.67 0.00 0.73 0.00 0.02 96.58 15:34:01 all 6.36 0.00 1.50 0.08 0.04 92.03 15:34:01 0 6.55 0.00 1.87 0.00 0.05 91.53 15:34:01 1 6.68 0.00 1.87 0.00 0.03 91.42 15:34:01 2 5.42 0.00 1.44 0.00 0.03 93.11 15:34:01 3 7.07 0.00 1.21 0.00 0.03 91.68 15:34:01 4 8.23 0.00 1.62 0.00 0.05 90.10 15:34:01 5 4.57 0.00 1.02 0.00 0.02 94.40 15:34:01 6 6.52 0.00 1.59 0.62 0.03 91.24 15:34:01 7 5.86 0.00 1.35 0.00 0.03 92.75 15:35:01 all 7.80 0.00 0.60 0.21 0.03 91.37 15:35:01 0 2.80 0.00 0.58 0.00 0.02 96.60 15:35:01 1 23.20 0.00 0.92 0.15 0.05 75.68 15:35:01 2 2.22 0.00 0.37 0.05 0.02 97.35 15:35:01 3 8.06 0.00 0.40 0.05 0.03 91.46 15:35:01 4 6.01 0.00 0.63 0.05 0.02 93.29 15:35:01 5 1.15 0.00 0.33 0.00 0.02 98.50 15:35:01 6 12.74 0.00 0.85 1.30 0.05 85.05 15:35:01 7 6.22 0.00 0.68 0.07 0.07 92.96 Average: all 11.05 0.00 1.70 0.55 0.05 86.66 Average: 0 8.81 0.00 1.64 0.05 0.04 89.46 Average: 1 17.42 0.00 2.12 0.42 0.06 79.99 Average: 2 10.58 0.00 1.70 0.05 0.04 87.62 Average: 3 11.89 0.00 1.62 0.08 0.05 86.36 Average: 4 8.95 0.00 1.55 0.48 0.04 88.98 Average: 5 7.11 0.00 1.69 1.83 0.04 89.33 Average: 6 13.60 0.00 1.71 1.44 0.05 83.21 Average: 7 10.02 0.00 1.56 0.05 0.05 88.32