---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-878 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 803 28472 0 2891 30924 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:bc:16:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:febc:1644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:f1:0d:3b 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-878) 10/12/26 _x86_64_ (8 CPU) 10:46:10 LINUX RESTART (8 CPU) 10:47:02 tps rtps wtps bread/s bwrtn/s 10:48:01 196.17 42.83 153.34 3123.96 95038.97 10:49:01 82.85 4.65 78.20 474.45 26394.53 Average: 139.04 23.58 115.46 1788.19 60431.29 10:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 28766332 31046088 4172888 12.67 86356 2486464 2062348 6.07 1611456 2229104 548404 10:49:01 29165208 31675896 3774012 11.46 107036 2686884 1410724 4.15 1164496 2263988 26548 Average: 28965770 31360992 3973450 12.06 96696 2586674 1736536 5.11 1387976 2246546 287476 10:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:48:01 lo 39.72 39.72 7.25 7.25 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 248.48 163.08 4362.82 19.70 0.00 0.00 0.00 0.00 10:49:01 lo 109.93 109.93 19.57 19.57 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 133.18 101.97 1537.11 21.90 0.00 0.00 0.00 0.00 Average: lo 75.12 75.12 13.46 13.46 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 190.35 132.27 2938.21 20.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-878) 10/12/26 _x86_64_ (8 CPU) 10:46:10 LINUX RESTART (8 CPU) 10:47:02 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 20.13 0.00 1.08 1.71 0.01 77.07 10:48:01 0 17.14 0.00 1.29 3.97 0.00 77.60 10:48:01 1 22.69 0.00 1.40 7.23 0.02 68.66 10:48:01 2 23.17 0.00 1.09 0.71 0.00 75.03 10:48:01 3 41.89 0.00 2.26 0.75 0.00 55.10 10:48:01 4 17.43 0.00 0.72 0.02 0.00 81.84 10:48:01 5 10.17 0.00 0.51 0.51 0.00 88.81 10:48:01 6 13.68 0.00 0.65 0.05 0.02 85.61 10:48:01 7 14.89 0.00 0.71 0.42 0.02 83.96 10:49:01 all 28.04 0.00 1.35 0.19 0.01 70.42 10:49:01 0 22.37 0.00 1.12 0.02 0.02 76.48 10:49:01 1 25.54 0.00 1.07 0.28 0.02 73.09 10:49:01 2 28.48 0.00 1.42 0.15 0.02 69.93 10:49:01 3 23.20 0.00 1.04 0.17 0.02 75.57 10:49:01 4 28.61 0.00 0.99 0.23 0.02 70.15 10:49:01 5 28.98 0.00 1.94 0.28 0.02 68.78 10:49:01 6 28.16 0.00 1.62 0.18 0.00 70.03 10:49:01 7 38.91 0.00 1.57 0.17 0.02 59.34 Average: all 24.12 0.00 1.21 0.94 0.01 73.72 Average: 0 19.78 0.00 1.20 1.98 0.01 77.03 Average: 1 24.12 0.00 1.23 3.73 0.02 70.90 Average: 2 25.84 0.00 1.25 0.43 0.01 72.46 Average: 3 32.49 0.00 1.64 0.46 0.01 65.40 Average: 4 23.06 0.00 0.85 0.13 0.01 75.95 Average: 5 19.66 0.00 1.23 0.40 0.01 78.70 Average: 6 20.98 0.00 1.14 0.12 0.01 77.76 Average: 7 27.00 0.00 1.14 0.29 0.02 71.54