---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14426 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 847 26285 0 5034 30864 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:b5:b9:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:feb5:b9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:3e:09:82 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14426) 01/23/24 _x86_64_ (8 CPU) 01:11:22 LINUX RESTART (8 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 118.81 42.66 76.15 1927.01 29125.41 01:14:01 124.70 22.86 101.83 2742.34 34587.97 01:15:01 449.63 13.75 435.88 778.24 120315.80 01:16:01 24.21 0.57 23.65 34.93 26509.18 01:17:01 18.25 0.98 17.26 29.73 22775.50 01:18:01 65.87 1.33 64.54 104.78 24958.59 Average: 133.58 13.69 119.89 936.17 43045.41 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 30086800 31692492 2852420 8.66 69152 1846848 1420828 4.18 878160 1681876 166712 01:14:01 29406764 31661616 3532456 10.72 94088 2445724 1610636 4.74 995468 2188912 430968 01:15:01 26507788 31225600 6431432 19.53 133520 4767956 5134400 15.11 1490960 4433820 204 01:16:01 25099420 29953828 7839800 23.80 134064 4898360 6254728 18.40 2836516 4484124 40 01:17:01 25111932 29968432 7827288 23.76 134148 4899880 6297532 18.53 2835336 4470296 40 01:18:01 26893244 31573936 6045976 18.35 136420 4738288 1551448 4.56 1264616 4309816 37128 Average: 27184325 31012651 5754895 17.47 116899 3932843 3711595 10.92 1716843 3594807 105849 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 221.11 134.89 1272.68 37.87 0.00 0.00 0.00 0.00 01:14:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 01:14:01 br-6eeed38627fc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 121.35 82.54 2784.11 10.82 0.00 0.00 0.00 0.00 01:15:01 veth3e9eade 30.00 38.89 2.96 4.54 0.00 0.00 0.00 0.00 01:15:01 vetha7979ce 0.58 0.72 0.03 0.04 0.00 0.00 0.00 0.00 01:15:01 veth6a1772a 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 01:15:01 lo 6.53 6.53 0.59 0.59 0.00 0.00 0.00 0.00 01:16:01 veth3e9eade 77.12 90.12 74.53 27.16 0.00 0.00 0.00 0.01 01:16:01 vetha7979ce 41.19 35.16 10.56 36.19 0.00 0.00 0.00 0.00 01:16:01 veth6a1772a 0.53 0.57 0.05 1.48 0.00 0.00 0.00 0.00 01:16:01 lo 6.22 6.22 3.65 3.65 0.00 0.00 0.00 0.00 01:17:01 veth3e9eade 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 vetha7979ce 1.05 1.22 0.83 0.10 0.00 0.00 0.00 0.00 01:17:01 veth6a1772a 1.10 1.35 0.13 1.60 0.00 0.00 0.00 0.00 01:17:01 lo 6.90 6.90 0.49 0.49 0.00 0.00 0.00 0.00 01:18:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 1132.21 718.10 24380.47 123.14 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 0.94 0.94 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 164.37 100.86 3982.28 16.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14426) 01/23/24 _x86_64_ (8 CPU) 01:11:22 LINUX RESTART (8 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 10.27 0.00 0.81 3.32 0.04 85.57 01:13:01 0 1.49 0.00 0.47 2.09 0.07 95.89 01:13:01 1 11.34 0.00 0.67 1.15 0.03 86.81 01:13:01 2 2.04 0.00 0.55 16.73 0.03 80.65 01:13:01 3 14.00 0.00 1.03 1.13 0.05 83.78 01:13:01 4 10.16 0.00 0.75 0.67 0.02 88.41 01:13:01 5 13.05 0.00 1.12 1.38 0.03 84.42 01:13:01 6 3.59 0.00 0.28 0.05 0.02 96.06 01:13:01 7 26.61 0.00 1.59 3.33 0.05 68.41 01:14:01 all 9.61 0.00 1.13 3.24 0.03 85.98 01:14:01 0 6.89 0.00 1.09 1.97 0.05 90.00 01:14:01 1 5.34 0.00 1.20 3.13 0.03 90.30 01:14:01 2 1.71 0.00 0.74 16.88 0.02 80.66 01:14:01 3 4.10 0.00 0.93 0.22 0.02 94.73 01:14:01 4 3.25 0.00 0.68 0.05 0.02 96.00 01:14:01 5 33.22 0.00 2.31 2.68 0.05 61.75 01:14:01 6 11.45 0.00 0.95 0.45 0.02 87.13 01:14:01 7 10.94 0.00 1.14 0.62 0.03 87.26 01:15:01 all 11.99 0.00 4.55 6.39 0.07 77.00 01:15:01 0 14.13 0.00 3.78 0.94 0.07 81.08 01:15:01 1 10.97 0.00 4.37 4.76 0.07 79.84 01:15:01 2 13.19 0.00 4.52 11.08 0.08 71.12 01:15:01 3 12.01 0.00 4.49 1.86 0.05 81.60 01:15:01 4 11.87 0.00 4.81 2.36 0.07 80.89 01:15:01 5 11.97 0.00 6.47 27.27 0.08 54.21 01:15:01 6 10.61 0.00 4.75 0.80 0.05 83.79 01:15:01 7 11.21 0.00 3.23 2.17 0.07 83.32 01:16:01 all 23.87 0.00 1.96 1.19 0.06 72.92 01:16:01 0 30.32 0.00 2.69 0.02 0.07 66.91 01:16:01 1 27.98 0.00 2.13 7.49 0.07 62.33 01:16:01 2 22.78 0.00 2.24 0.55 0.07 74.36 01:16:01 3 26.67 0.00 2.29 0.00 0.07 70.98 01:16:01 4 21.62 0.00 1.89 0.48 0.10 75.91 01:16:01 5 25.22 0.00 1.77 0.62 0.07 72.32 01:16:01 6 27.28 0.00 2.05 0.00 0.07 70.60 01:16:01 7 9.29 0.00 0.61 0.41 0.03 89.66 01:17:01 all 0.67 0.00 0.12 1.18 0.03 98.00 01:17:01 0 0.75 0.00 0.18 0.00 0.03 99.03 01:17:01 1 2.17 0.00 0.08 9.16 0.03 88.56 01:17:01 2 0.45 0.00 0.18 0.00 0.08 99.28 01:17:01 3 0.18 0.00 0.10 0.02 0.02 99.68 01:17:01 4 0.37 0.00 0.13 0.00 0.03 99.47 01:17:01 5 0.67 0.00 0.13 0.00 0.02 99.18 01:17:01 6 0.50 0.00 0.12 0.03 0.03 99.32 01:17:01 7 0.25 0.00 0.07 0.08 0.02 99.58 01:18:01 all 5.30 0.00 0.57 2.16 0.03 91.94 01:18:01 0 1.45 0.00 0.50 6.03 0.02 92.00 01:18:01 1 2.66 0.00 0.38 6.95 0.03 89.98 01:18:01 2 12.29 0.00 0.57 2.00 0.03 85.11 01:18:01 3 1.44 0.00 0.47 0.13 0.02 97.95 01:18:01 4 3.92 0.00 0.68 0.85 0.02 94.53 01:18:01 5 16.45 0.00 1.14 0.58 0.03 81.80 01:18:01 6 3.23 0.00 0.40 0.65 0.02 95.70 01:18:01 7 0.97 0.00 0.42 0.03 0.03 98.55 Average: all 10.28 0.00 1.52 2.91 0.04 85.26 Average: 0 9.17 0.00 1.45 1.84 0.05 87.49 Average: 1 10.03 0.00 1.46 5.45 0.04 83.02 Average: 2 8.74 0.00 1.46 7.87 0.05 81.88 Average: 3 9.73 0.00 1.55 0.56 0.04 88.13 Average: 4 8.52 0.00 1.48 0.73 0.04 89.22 Average: 5 16.76 0.00 2.14 5.36 0.05 75.68 Average: 6 9.44 0.00 1.42 0.33 0.03 88.78 Average: 7 9.86 0.00 1.17 1.10 0.04 87.82