---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7119 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 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 12G 144G 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/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 833 27288 0 4045 30878 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:3d:66:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe3d:6655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:9f:2a:f2 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 inet6 fe80::42:ff:fe9f:2af2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7119) 10/05/26 _x86_64_ (8 CPU) 06:40:58 LINUX RESTART (8 CPU) 06:41:02 tps rtps wtps bread/s bwrtn/s 06:42:01 312.54 110.12 202.42 7482.12 54553.47 06:43:01 184.85 42.13 142.73 3079.49 29286.99 06:44:01 243.54 18.96 224.58 2067.26 69719.98 06:45:01 71.84 2.45 69.39 102.65 15835.09 Average: 202.74 43.14 159.60 3164.89 42297.82 06:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:42:01 30257540 31677552 2681680 8.14 53804 1687256 1453384 4.28 868592 1547212 82816 06:43:01 28790372 31036996 4148848 12.60 98228 2437532 2089948 6.15 1664444 2148276 344560 06:44:01 26103188 29784788 6836032 20.75 114912 3833896 3699124 10.88 3372900 3041960 22960 06:45:01 27961684 31638048 4977536 15.11 116700 3810736 1462676 4.30 1627356 2951072 680 Average: 28278196 31034346 4661024 14.15 95911 2942355 2176283 6.40 1883323 2422130 112754 06:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:42:01 ens3 336.20 242.92 1575.05 81.65 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 06:43:01 ens3 280.64 200.00 4208.91 22.97 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 99.18 99.18 16.13 16.13 0.00 0.00 0.00 0.00 06:44:01 ens3 342.21 203.67 5980.33 18.39 0.00 0.00 0.00 0.00 06:44:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 06:44:01 lo 197.82 197.82 35.46 35.46 0.00 0.00 0.00 0.00 06:44:01 vethf08f034 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 06:45:01 ens3 18.18 14.93 23.72 5.36 0.00 0.00 0.00 0.00 06:45:01 docker0 20.85 22.35 2.46 5.47 0.00 0.00 0.00 0.00 06:45:01 lo 92.17 92.17 14.65 14.65 0.00 0.00 0.00 0.00 Average: ens3 243.92 165.06 2952.74 31.88 0.00 0.00 0.00 0.00 Average: docker0 5.26 5.66 0.62 1.38 0.00 0.00 0.00 0.00 Average: lo 98.35 98.35 16.69 16.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7119) 10/05/26 _x86_64_ (8 CPU) 06:40:58 LINUX RESTART (8 CPU) 06:41:02 CPU %user %nice %system %iowait %steal %idle 06:42:01 all 8.40 0.00 1.30 2.69 0.00 87.61 06:42:01 0 7.30 0.00 1.44 2.53 0.02 88.71 06:42:01 1 6.00 0.00 0.54 0.27 0.00 93.19 06:42:01 2 10.04 0.00 1.02 1.41 0.00 87.53 06:42:01 3 8.77 0.00 3.29 7.66 0.00 80.29 06:42:01 4 12.87 0.00 1.09 5.12 0.00 80.92 06:42:01 5 6.18 0.00 0.95 0.20 0.00 92.67 06:42:01 6 5.39 0.00 0.76 0.46 0.00 93.39 06:42:01 7 10.68 0.00 1.27 3.90 0.00 84.15 06:43:01 all 23.97 0.00 1.23 0.98 0.01 73.81 06:43:01 0 16.95 0.00 0.77 0.37 0.02 81.90 06:43:01 1 19.03 0.00 0.64 0.10 0.00 80.23 06:43:01 2 24.45 0.00 0.92 0.17 0.00 74.46 06:43:01 3 18.01 0.00 1.67 3.41 0.02 76.90 06:43:01 4 34.31 0.00 2.05 1.74 0.02 61.89 06:43:01 5 41.18 0.00 1.62 0.77 0.03 56.40 06:43:01 6 13.43 0.00 0.65 0.08 0.00 85.83 06:43:01 7 24.40 0.00 1.47 1.22 0.02 72.89 06:44:01 all 30.97 0.00 2.52 1.20 0.01 65.30 06:44:01 0 28.00 0.00 2.70 0.22 0.00 69.09 06:44:01 1 31.04 0.00 2.41 0.30 0.00 66.25 06:44:01 2 28.83 0.00 2.40 2.32 0.02 66.43 06:44:01 3 46.85 0.00 3.75 0.87 0.02 48.51 06:44:01 4 28.64 0.00 1.86 1.24 0.00 68.26 06:44:01 5 29.34 0.00 3.33 3.73 0.02 63.59 06:44:01 6 22.52 0.00 1.72 0.02 0.02 75.73 06:44:01 7 32.66 0.00 2.02 0.87 0.02 64.43 06:45:01 all 18.15 0.00 0.98 0.23 0.01 80.63 06:45:01 0 22.21 0.00 1.67 0.03 0.02 76.07 06:45:01 1 29.24 0.00 1.39 0.02 0.03 69.32 06:45:01 2 15.69 0.00 0.78 0.03 0.02 83.48 06:45:01 3 13.60 0.00 0.67 0.22 0.00 85.51 06:45:01 4 32.58 0.00 1.00 0.80 0.03 65.58 06:45:01 5 10.48 0.00 0.72 0.64 0.00 88.16 06:45:01 6 10.54 0.00 0.90 0.10 0.00 88.46 06:45:01 7 10.85 0.00 0.72 0.02 0.00 88.42 Average: all 20.42 0.00 1.50 1.27 0.01 76.80 Average: 0 18.64 0.00 1.64 0.78 0.01 78.92 Average: 1 21.39 0.00 1.25 0.17 0.01 77.18 Average: 2 19.78 0.00 1.28 0.98 0.01 77.95 Average: 3 21.85 0.00 2.34 3.02 0.01 72.79 Average: 4 27.16 0.00 1.50 2.21 0.01 69.11 Average: 5 21.85 0.00 1.65 1.34 0.01 75.15 Average: 6 13.02 0.00 1.01 0.16 0.00 85.80 Average: 7 19.66 0.00 1.37 1.49 0.01 77.47