---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6417 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: 2799.998 BogoMIPS: 5599.99 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 809 28557 0 2800 30920 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:96:33:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe96:33c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:43:29:08 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-v1-8c-8g-6417) 06/03/26 _x86_64_ (8 CPU) 10:28:38 LINUX RESTART (8 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 392.04 57.66 334.37 3646.52 112332.82 10:31:01 189.07 20.21 168.86 695.62 49814.63 10:32:01 13.88 4.90 8.98 139.58 571.50 10:33:01 2.40 0.03 2.37 0.40 44.13 Average: 149.36 20.70 128.65 1120.63 40693.76 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 30003220 31668200 2935992 8.91 74028 1898376 1455196 4.28 894748 1744956 243956 10:31:01 28304668 30438952 4634544 14.07 90020 2333268 3026052 8.90 2166648 2130512 13996 10:32:01 27560904 29699492 5378308 16.33 90148 2337464 3731988 10.98 2914940 2121552 68 10:33:01 27506404 29645480 5432808 16.49 90256 2337792 3748532 11.03 2970052 2121196 28 Average: 28343799 30363031 4595413 13.95 86113 2226725 2990442 8.80 2236597 2029554 64512 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 10:30:01 ens3 381.79 266.74 2015.20 76.01 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:31:01 ens3 440.01 372.69 5325.56 58.68 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 0.92 0.85 0.18 0.45 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 2.27 2.27 0.42 0.42 0.00 0.00 0.00 0.00 10:33:01 ens3 2.87 1.77 0.75 1.69 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: lo 1.29 1.29 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 206.40 160.52 1835.43 34.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6417) 06/03/26 _x86_64_ (8 CPU) 10:28:38 LINUX RESTART (8 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 11.96 0.00 1.19 2.70 0.04 84.11 10:30:01 0 4.87 0.00 0.58 0.43 0.02 94.09 10:30:01 1 24.76 0.00 1.80 0.75 0.07 72.61 10:30:01 2 33.66 0.00 2.26 4.51 0.08 59.49 10:30:01 3 5.34 0.00 1.57 9.03 0.03 84.02 10:30:01 4 10.14 0.00 1.22 0.92 0.03 87.69 10:30:01 5 8.26 0.00 0.87 5.57 0.03 85.27 10:30:01 6 5.03 0.00 0.65 0.40 0.03 93.89 10:30:01 7 3.72 0.00 0.50 0.02 0.02 95.75 10:31:01 all 17.93 0.00 1.14 0.53 0.06 80.33 10:31:01 0 13.31 0.00 0.99 0.13 0.05 85.52 10:31:01 1 18.71 0.00 1.05 0.08 0.07 80.09 10:31:01 2 11.91 0.00 1.54 2.17 0.07 84.31 10:31:01 3 18.28 0.00 1.61 0.57 0.07 79.47 10:31:01 4 23.32 0.00 0.68 0.05 0.07 75.88 10:31:01 5 19.70 0.00 0.85 0.22 0.07 79.17 10:31:01 6 17.80 0.00 0.60 0.08 0.05 81.46 10:31:01 7 20.42 0.00 1.82 0.97 0.07 76.72 10:32:01 all 5.44 0.00 0.15 0.05 0.02 94.34 10:32:01 0 7.94 0.00 0.08 0.05 0.05 91.88 10:32:01 1 6.92 0.00 0.40 0.00 0.02 92.66 10:32:01 2 3.00 0.00 0.18 0.13 0.02 96.66 10:32:01 3 7.50 0.00 0.10 0.05 0.02 92.33 10:32:01 4 8.06 0.00 0.13 0.12 0.02 91.67 10:32:01 5 4.59 0.00 0.10 0.00 0.00 95.31 10:32:01 6 3.23 0.00 0.15 0.00 0.00 96.61 10:32:01 7 2.30 0.00 0.05 0.03 0.00 97.62 10:33:01 all 2.39 0.00 0.05 0.00 0.01 97.54 10:33:01 0 2.03 0.00 0.10 0.00 0.03 97.84 10:33:01 1 0.58 0.00 0.03 0.00 0.02 99.37 10:33:01 2 0.40 0.00 0.07 0.02 0.02 99.50 10:33:01 3 0.70 0.00 0.02 0.00 0.00 99.28 10:33:01 4 4.14 0.00 0.05 0.00 0.03 95.78 10:33:01 5 3.85 0.00 0.05 0.00 0.02 96.08 10:33:01 6 3.75 0.00 0.07 0.00 0.02 96.17 10:33:01 7 3.68 0.00 0.02 0.00 0.02 96.28 Average: all 9.43 0.00 0.63 0.82 0.03 89.09 Average: 0 7.04 0.00 0.44 0.15 0.04 92.33 Average: 1 12.74 0.00 0.82 0.21 0.04 86.19 Average: 2 12.22 0.00 1.01 1.70 0.05 85.01 Average: 3 7.95 0.00 0.82 2.41 0.03 88.79 Average: 4 11.41 0.00 0.52 0.27 0.04 87.75 Average: 5 9.10 0.00 0.47 1.45 0.03 88.96 Average: 6 7.45 0.00 0.37 0.12 0.03 92.04 Average: 7 7.52 0.00 0.60 0.25 0.03 91.60