---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1086 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 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 818 27306 0 4042 30892 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:0f:ab:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe0f:abab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:63:d8:4b 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:bdff:fe63:d84b/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-1086) 10/13/26 _x86_64_ (8 CPU) 04:46:10 LINUX RESTART (8 CPU) 04:47:02 tps rtps wtps bread/s bwrtn/s 04:48:01 218.52 9.41 209.12 1703.44 103354.82 04:49:01 221.06 0.08 220.98 4.00 61585.20 04:50:01 66.52 0.47 66.06 48.26 52714.68 Average: 168.43 3.28 165.14 578.95 72378.91 04:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 29360400 31639836 3578812 10.86 84204 2482536 1726280 5.08 983280 2248924 604 04:49:01 27970404 31667988 4968808 15.08 114100 3833636 1663732 4.90 1669400 2894484 481608 04:50:01 27970356 31639644 4968856 15.08 136940 3782716 1450120 4.27 1228296 3337504 27680 Average: 28433720 31649156 4505492 13.68 111748 3366296 1613377 4.75 1293659 2826971 169964 04:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 docker0 0.34 0.27 0.04 0.12 0.00 0.00 0.00 0.00 04:48:01 veth37e6a4f 0.34 0.31 0.04 0.13 0.00 0.00 0.00 0.00 04:48:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 04:48:01 ens3 250.89 151.87 4024.18 19.10 0.00 0.00 0.00 0.00 04:49:01 docker0 206.15 284.61 16.60 4698.78 0.00 0.00 0.00 0.00 04:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:49:01 ens3 292.32 213.20 4700.45 21.14 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 04:50:01 ens3 233.46 281.10 1261.14 1798.23 0.00 0.00 0.00 0.00 Average: docker0 69.22 95.51 5.58 1575.22 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 258.94 215.75 3324.78 616.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1086) 10/13/26 _x86_64_ (8 CPU) 04:46:10 LINUX RESTART (8 CPU) 04:47:02 CPU %user %nice %system %iowait %steal %idle 04:48:01 all 10.21 0.00 1.59 1.85 0.01 86.34 04:48:01 0 4.62 0.00 1.20 0.05 0.02 94.11 04:48:01 1 2.48 0.00 0.78 0.03 0.00 96.70 04:48:01 2 23.26 0.00 2.48 0.61 0.02 73.63 04:48:01 3 2.49 0.00 1.74 10.31 0.00 85.45 04:48:01 4 14.41 0.00 2.08 2.02 0.02 81.48 04:48:01 5 7.51 0.00 1.39 0.47 0.00 90.63 04:48:01 6 23.55 0.00 1.89 1.29 0.03 73.24 04:48:01 7 3.40 0.00 1.14 0.02 0.00 95.45 04:49:01 all 33.81 0.00 2.08 0.76 0.01 63.34 04:49:01 0 52.72 0.00 3.41 0.82 0.02 43.04 04:49:01 1 29.59 0.00 2.09 0.00 0.00 68.32 04:49:01 2 35.29 0.00 1.91 0.07 0.02 62.71 04:49:01 3 37.18 0.00 2.26 3.89 0.02 56.65 04:49:01 4 26.61 0.00 1.39 0.96 0.00 71.04 04:49:01 5 29.02 0.00 1.38 0.00 0.00 69.60 04:49:01 6 31.07 0.00 2.67 0.02 0.02 66.22 04:49:01 7 28.91 0.00 1.57 0.30 0.00 69.22 04:50:01 all 17.61 0.00 2.37 0.51 0.01 79.49 04:50:01 0 30.75 0.00 3.19 0.23 0.03 65.79 04:50:01 1 11.58 0.00 1.61 0.05 0.00 86.76 04:50:01 2 16.48 0.00 2.91 0.10 0.00 80.50 04:50:01 3 18.26 0.00 2.78 0.92 0.00 78.05 04:50:01 4 25.39 0.00 2.23 0.42 0.02 71.94 04:50:01 5 6.23 0.00 1.28 0.03 0.02 92.45 04:50:01 6 23.32 0.00 2.14 0.08 0.00 74.45 04:50:01 7 8.82 0.00 2.78 2.28 0.02 86.10 Average: all 20.59 0.00 2.02 1.04 0.01 76.34 Average: 0 29.49 0.00 2.61 0.37 0.02 67.51 Average: 1 14.61 0.00 1.50 0.03 0.00 83.86 Average: 2 25.02 0.00 2.44 0.26 0.01 72.28 Average: 3 19.41 0.00 2.26 5.01 0.01 73.31 Average: 4 22.17 0.00 1.90 1.13 0.01 74.79 Average: 5 14.26 0.00 1.35 0.17 0.01 84.22 Average: 6 26.00 0.00 2.23 0.46 0.02 71.29 Average: 7 13.76 0.00 1.83 0.87 0.01 83.53