---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3292 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 13G 143G 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 856 26614 0 4696 30855 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:89:82:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe89:82cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:55:c0:b1 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::42:93ff:fe55:c0b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3292) 11/02/26 _x86_64_ (8 CPU) 09:40:14 LINUX RESTART (8 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 121.98 15.57 106.41 1476.77 40726.66 09:43:01 211.70 2.82 208.88 355.61 86886.50 09:44:01 776.47 0.03 776.44 0.27 65730.24 09:45:01 204.00 0.03 203.97 1.33 39027.76 09:46:01 518.58 0.03 518.55 7.73 76519.78 Average: 367.36 3.66 363.70 364.64 61849.42 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 29908552 31726392 3030668 9.20 77076 2040540 1360844 4.00 857268 1862088 311440 09:43:01 27355520 31031396 5583700 16.95 145004 3672308 2302552 6.77 1727968 3325428 773704 09:44:01 26682444 30601920 6256776 18.99 153660 3857900 2740152 8.06 2150372 3511292 1516 09:45:01 27414676 31642700 5524544 16.77 165664 4159832 1700852 5.00 1225104 3740528 146964 09:46:01 25408396 29721316 7530824 22.86 244008 4144136 3707320 10.91 3111016 3780696 120140 Average: 27353918 30944745 5585302 16.96 157082 3574943 2362344 6.95 1814346 3244006 270753 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 125.78 87.61 1687.82 18.45 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 252.98 485.45 34.49 6245.54 0.00 0.00 0.00 0.00 09:43:01 veth55349cf 189.25 360.30 33.59 3713.43 0.00 0.00 0.00 0.30 09:43:01 ens3 537.09 281.37 7281.03 41.36 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 22.80 32.43 1.51 206.46 0.00 0.00 0.00 0.00 09:44:01 veth55349cf 22.80 32.44 1.82 206.46 0.00 0.00 0.00 0.02 09:44:01 ens3 32.78 23.00 206.55 2.07 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 20.71 26.86 1.29 133.11 0.00 0.00 0.00 0.00 09:45:01 ens3 27.91 21.05 133.25 1.86 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 7.73 17.38 0.48 443.18 0.00 0.00 0.00 0.00 09:46:01 veth2c7b6a7 7.73 17.53 0.59 443.19 0.00 0.00 0.00 0.04 09:46:01 ens3 18.21 8.18 443.38 0.94 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 61.05 112.81 7.58 1410.52 0.00 0.00 0.00 0.00 Average: veth2c7b6a7 1.55 3.52 0.12 88.93 0.00 0.00 0.00 0.01 Average: ens3 148.44 84.24 1951.46 12.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3292) 11/02/26 _x86_64_ (8 CPU) 09:40:14 LINUX RESTART (8 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 9.54 0.00 0.77 2.10 0.01 87.58 09:42:01 0 3.90 0.00 0.31 0.07 0.00 95.73 09:42:01 1 21.20 0.00 1.60 1.26 0.02 75.93 09:42:01 2 4.87 0.00 0.68 4.11 0.02 90.32 09:42:01 3 0.29 0.00 0.27 8.69 0.00 90.75 09:42:01 4 29.58 0.00 1.77 0.54 0.03 68.08 09:42:01 5 8.09 0.00 0.76 1.97 0.02 89.16 09:42:01 6 3.56 0.00 0.39 0.03 0.00 96.01 09:42:01 7 4.87 0.00 0.32 0.17 0.00 94.64 09:43:01 all 13.32 0.00 3.38 1.79 0.02 81.49 09:43:01 0 27.00 0.00 4.34 0.24 0.03 68.39 09:43:01 1 10.20 0.00 3.07 3.56 0.03 83.13 09:43:01 2 10.07 0.00 3.97 6.24 0.02 79.71 09:43:01 3 17.48 0.00 3.49 0.50 0.03 78.50 09:43:01 4 8.99 0.00 2.74 1.50 0.02 86.76 09:43:01 5 10.05 0.00 3.89 1.31 0.02 84.73 09:43:01 6 11.03 0.00 2.20 0.22 0.02 86.54 09:43:01 7 11.71 0.00 3.39 0.74 0.00 84.17 09:44:01 all 13.13 0.00 0.90 1.50 0.01 84.46 09:44:01 0 0.22 0.00 0.57 0.00 0.02 99.19 09:44:01 1 1.07 0.00 0.43 3.86 0.00 94.64 09:44:01 2 97.42 0.00 1.55 0.00 0.03 1.00 09:44:01 3 1.62 0.00 0.30 0.00 0.00 98.08 09:44:01 4 1.88 0.00 1.10 0.39 0.00 96.63 09:44:01 5 1.64 0.00 0.38 0.00 0.00 97.98 09:44:01 6 0.65 0.00 0.54 0.00 0.00 98.81 09:44:01 7 0.23 0.00 2.38 7.78 0.02 89.60 09:45:01 all 12.71 0.00 1.05 0.52 0.01 85.70 09:45:01 0 0.89 0.00 2.40 0.89 0.00 95.81 09:45:01 1 0.98 0.00 0.48 2.82 0.00 95.72 09:45:01 2 11.69 0.00 0.68 0.10 0.00 87.53 09:45:01 3 21.84 0.00 1.32 0.02 0.02 76.80 09:45:01 4 1.33 0.00 0.30 0.00 0.02 98.35 09:45:01 5 47.55 0.00 1.43 0.00 0.05 50.97 09:45:01 6 1.66 0.00 1.34 0.30 0.00 96.70 09:45:01 7 15.67 0.00 0.43 0.00 0.00 83.90 09:46:01 all 19.22 0.00 4.24 0.83 0.02 75.70 09:46:01 0 6.06 0.00 2.91 0.12 0.02 90.90 09:46:01 1 51.61 0.00 5.11 1.34 0.05 41.88 09:46:01 2 22.42 0.00 3.72 0.02 0.02 73.82 09:46:01 3 9.63 0.00 3.83 0.35 0.02 86.17 09:46:01 4 16.18 0.00 4.61 0.39 0.00 78.82 09:46:01 5 20.41 0.00 6.54 4.07 0.02 68.97 09:46:01 6 19.07 0.00 4.26 0.19 0.02 76.46 09:46:01 7 8.43 0.00 2.94 0.13 0.02 88.49 Average: all 13.59 0.00 2.07 1.34 0.01 82.98 Average: 0 7.62 0.00 2.11 0.26 0.01 89.99 Average: 1 16.96 0.00 2.14 2.57 0.02 78.32 Average: 2 29.44 0.00 2.12 2.08 0.02 66.34 Average: 3 10.20 0.00 1.84 1.89 0.01 86.05 Average: 4 11.53 0.00 2.10 0.56 0.01 85.80 Average: 5 17.59 0.00 2.60 1.46 0.02 78.32 Average: 6 7.18 0.00 1.74 0.15 0.01 90.93 Average: 7 8.19 0.00 1.89 1.77 0.01 88.14