---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-521 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 804 29042 0 2320 30934 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:78:e6:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe78:e6a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:00:73:a2 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-521) 10/10/26 _x86_64_ (8 CPU) 13:10:31 LINUX RESTART (8 CPU) 13:11:02 tps rtps wtps bread/s bwrtn/s 13:12:01 262.63 31.44 231.20 1025.32 43472.63 13:13:01 160.65 22.74 137.90 839.72 50188.60 Average: 211.21 27.05 184.16 931.73 46859.11 13:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29991932 31670900 2947288 8.95 74060 1911440 1457612 4.29 891844 1759188 256568 13:13:01 29724732 31662024 3214488 9.76 85504 2147072 1455420 4.28 954400 1941700 32400 Average: 29858332 31666462 3080888 9.35 79782 2029256 1456516 4.29 923122 1850444 144484 13:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 316.90 224.22 1997.14 68.95 0.00 0.00 0.00 0.00 13:12:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 405.21 289.17 2077.43 82.25 0.00 0.00 0.00 0.00 13:13:01 lo 0.63 0.63 0.06 0.06 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 361.43 256.97 2037.63 75.66 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-521) 10/10/26 _x86_64_ (8 CPU) 13:10:31 LINUX RESTART (8 CPU) 13:11:02 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.10 0.00 0.93 2.42 0.01 85.53 13:12:01 0 13.19 0.00 0.72 0.44 0.02 85.64 13:12:01 1 11.84 0.00 1.15 0.25 0.00 86.75 13:12:01 2 3.60 0.00 0.27 0.03 0.00 96.10 13:12:01 3 4.60 0.00 0.31 0.00 0.00 95.10 13:12:01 4 2.49 0.00 1.47 6.88 0.00 89.17 13:12:01 5 3.83 0.00 0.27 0.27 0.00 95.62 13:12:01 6 26.23 0.00 1.24 1.02 0.02 71.49 13:12:01 7 23.02 0.00 2.04 10.53 0.02 64.40 13:13:01 all 25.42 0.00 1.43 1.41 0.01 71.73 13:13:01 0 22.53 0.00 1.30 0.03 0.02 76.13 13:13:01 1 23.70 0.00 1.45 0.15 0.02 74.68 13:13:01 2 31.60 0.00 1.05 2.55 0.02 64.78 13:13:01 3 35.99 0.00 1.38 0.13 0.00 62.50 13:13:01 4 26.52 0.00 1.89 2.37 0.02 69.20 13:13:01 5 18.02 0.00 1.40 0.00 0.00 80.58 13:13:01 6 19.64 0.00 1.29 5.44 0.02 73.61 13:13:01 7 25.41 0.00 1.64 0.57 0.02 72.37 Average: all 18.32 0.00 1.18 1.91 0.01 78.58 Average: 0 17.88 0.00 1.01 0.23 0.02 80.86 Average: 1 17.82 0.00 1.30 0.20 0.01 80.67 Average: 2 17.71 0.00 0.66 1.30 0.01 80.31 Average: 3 20.42 0.00 0.85 0.07 0.00 78.66 Average: 4 14.61 0.00 1.68 4.61 0.01 79.09 Average: 5 10.98 0.00 0.84 0.13 0.00 88.04 Average: 6 22.91 0.00 1.26 3.25 0.02 72.56 Average: 7 24.22 0.00 1.84 5.51 0.02 68.42