---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18230 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 824 28534 0 2808 30905 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:f3:7e:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fef3:7e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:e8:48:0e 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-18230) 12/06/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 139.64 4.27 135.37 63.85 63072.84 12:43:01 113.73 3.53 110.20 86.39 63750.97 12:44:01 61.94 10.18 51.76 582.30 43239.59 Average: 104.91 6.00 98.91 245.19 56652.14 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30005068 31710468 2934144 8.91 79308 1927416 1360316 4.00 848756 1777216 179108 12:43:01 29545252 31483340 3393960 10.30 85128 2145188 1933704 5.69 1085440 1982724 35060 12:44:01 29272872 31697748 3666340 11.13 94036 2616456 1340768 3.94 885480 2442292 31204 Average: 29607731 31630519 3331481 10.11 86157 2229687 1544929 4.55 939892 2067411 81791 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 73.63 55.70 1165.04 12.66 0.00 0.00 0.00 0.00 12:42:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 19.86 14.83 430.65 1.61 0.00 0.00 0.00 0.00 12:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 374.07 246.48 10204.79 24.66 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.31 105.95 3948.96 12.98 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18230) 12/06/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.34 0.00 0.80 1.80 0.03 87.03 12:42:01 0 3.00 0.00 0.58 2.70 0.02 93.71 12:42:01 1 24.30 0.00 1.70 2.80 0.07 71.14 12:42:01 2 0.17 0.00 0.10 6.13 0.02 93.58 12:42:01 3 11.58 0.00 0.78 1.83 0.03 85.77 12:42:01 4 9.80 0.00 0.76 0.25 0.07 89.11 12:42:01 5 4.63 0.00 0.42 0.00 0.03 94.91 12:42:01 6 21.62 0.00 1.46 0.68 0.03 76.21 12:42:01 7 7.54 0.00 0.63 0.05 0.02 91.76 12:43:01 all 12.38 0.00 0.29 1.18 0.04 86.11 12:43:01 0 0.63 0.00 0.05 0.10 0.02 99.20 12:43:01 1 1.66 0.00 0.15 0.15 0.02 98.03 12:43:01 2 0.20 0.00 0.08 6.99 0.02 92.71 12:43:01 3 4.20 0.00 0.33 0.40 0.00 95.07 12:43:01 4 11.08 0.00 0.38 0.00 0.08 88.46 12:43:01 5 79.51 0.00 0.63 0.10 0.12 19.64 12:43:01 6 1.25 0.00 0.62 1.69 0.02 96.43 12:43:01 7 0.40 0.00 0.03 0.00 0.00 99.57 12:44:01 all 8.87 0.00 0.83 0.93 0.04 89.34 12:44:01 0 0.65 0.00 0.17 0.00 0.02 99.17 12:44:01 1 1.21 0.00 1.14 1.46 0.05 96.14 12:44:01 2 1.10 0.00 0.13 2.64 0.02 96.11 12:44:01 3 12.73 0.00 1.64 0.40 0.03 85.20 12:44:01 4 5.40 0.00 2.04 2.52 0.10 89.94 12:44:01 5 44.75 0.00 0.83 0.08 0.05 54.28 12:44:01 6 1.68 0.00 0.18 0.05 0.05 98.03 12:44:01 7 3.46 0.00 0.48 0.30 0.03 95.73 Average: all 10.53 0.00 0.64 1.30 0.04 87.50 Average: 0 1.42 0.00 0.26 0.92 0.02 97.38 Average: 1 8.99 0.00 0.99 1.46 0.04 88.51 Average: 2 0.49 0.00 0.11 5.25 0.02 94.14 Average: 3 9.49 0.00 0.92 0.87 0.02 88.70 Average: 4 8.75 0.00 1.06 0.93 0.08 89.17 Average: 5 43.19 0.00 0.63 0.06 0.07 56.05 Average: 6 8.12 0.00 0.75 0.80 0.03 90.30 Average: 7 3.78 0.00 0.38 0.12 0.02 95.71