---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6493 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 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 828 27825 0 3513 30883 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:a4:a7:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea4:a7c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:dd:22:c6 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::42:38ff:fedd:22c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6493) 02/09/26 _x86_64_ (8 CPU) 15:12:11 LINUX RESTART (8 CPU) 15:13:01 tps rtps wtps bread/s bwrtn/s 15:14:01 322.94 9.11 313.83 1677.57 116371.08 15:15:01 107.55 0.05 107.50 5.47 52034.66 15:16:01 85.65 0.03 85.62 2.67 12357.41 15:17:01 23.75 0.78 22.96 71.19 1667.06 Average: 134.98 2.50 132.48 439.28 45610.50 15:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:01 29348220 31680528 3591000 10.90 98636 2515444 1611476 4.74 968772 2261156 4200 15:15:01 28454544 31589996 4484676 13.62 117348 3239720 1687168 4.96 1126148 2917260 171744 15:16:01 28561788 31683892 4377432 13.29 128008 3227036 1457596 4.29 1056848 2897880 16 15:17:01 28561704 31691276 4377516 13.29 130136 3235740 1396332 4.11 1061532 2895864 11064 Average: 28731564 31661423 4207656 12.77 118532 3054485 1538143 4.53 1053325 2743040 46756 15:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:01 docker0 56.93 131.32 3.40 2368.98 0.00 0.00 0.00 0.00 15:14:01 veth91790cd 51.22 123.96 3.76 2323.79 0.00 0.00 0.00 0.19 15:14:01 ens3 276.76 148.50 4174.22 19.71 0.00 0.00 0.00 0.00 15:14:01 lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 15:15:01 docker0 99.72 229.66 9.19 3754.52 0.00 0.00 0.00 0.00 15:15:01 veth6529dbf 40.79 65.01 6.56 673.16 0.00 0.00 0.00 0.06 15:15:01 ens3 249.31 118.51 3758.87 15.49 0.00 0.00 0.00 0.00 15:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 445.18 577.27 34.11 4601.99 0.00 0.00 0.00 0.00 15:16:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 203.00 239.49 26.91 1813.18 0.00 0.00 0.00 0.00 15:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 39.16 90.26 3.15 1530.91 0.00 0.00 0.00 0.00 Average: ens3 293.56 270.94 1998.62 1612.53 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6493) 02/09/26 _x86_64_ (8 CPU) 15:12:11 LINUX RESTART (8 CPU) 15:13:01 CPU %user %nice %system %iowait %steal %idle 15:14:01 all 8.56 0.00 1.68 2.14 0.05 87.57 15:14:01 0 4.65 0.00 1.59 0.03 0.03 93.69 15:14:01 1 3.10 0.00 1.04 0.08 0.03 95.75 15:14:01 2 4.54 0.00 1.48 0.12 0.07 93.80 15:14:01 3 4.97 0.00 1.29 4.25 0.05 89.43 15:14:01 4 2.28 0.00 1.18 7.66 0.05 88.83 15:14:01 5 9.11 0.00 1.77 1.82 0.05 87.25 15:14:01 6 37.67 0.00 4.05 2.96 0.08 55.24 15:14:01 7 2.05 0.00 1.04 0.20 0.03 96.68 15:15:01 all 10.29 0.00 2.31 0.66 0.05 86.70 15:15:01 0 23.17 0.00 5.10 0.28 0.08 71.37 15:15:01 1 5.99 0.00 1.33 0.00 0.03 92.65 15:15:01 2 7.57 0.00 1.84 0.40 0.05 90.14 15:15:01 3 2.86 0.00 1.10 0.44 0.03 95.57 15:15:01 4 8.79 0.00 1.84 3.96 0.03 85.38 15:15:01 5 8.44 0.00 2.29 0.02 0.03 89.22 15:15:01 6 15.52 0.00 2.90 0.08 0.07 81.43 15:15:01 7 10.01 0.00 2.06 0.12 0.03 87.78 15:16:01 all 16.68 0.00 1.30 0.22 0.08 81.71 15:16:01 0 25.38 0.00 1.39 0.02 0.10 73.11 15:16:01 1 19.26 0.00 1.51 0.59 0.08 78.56 15:16:01 2 14.26 0.00 0.92 0.28 0.07 84.47 15:16:01 3 19.50 0.00 1.15 0.00 0.08 79.27 15:16:01 4 14.12 0.00 1.94 0.10 0.08 83.76 15:16:01 5 9.26 0.00 1.04 0.02 0.05 89.63 15:16:01 6 11.04 0.00 1.34 0.74 0.08 86.80 15:16:01 7 20.70 0.00 1.15 0.03 0.08 78.03 15:17:01 all 10.54 0.00 0.55 0.12 0.04 88.75 15:17:01 0 8.08 0.00 0.40 0.00 0.03 91.49 15:17:01 1 13.37 0.00 0.70 0.02 0.05 85.87 15:17:01 2 1.50 0.00 0.22 0.00 0.03 98.25 15:17:01 3 4.72 0.00 0.25 0.00 0.02 95.02 15:17:01 4 8.45 0.00 0.54 0.74 0.05 90.23 15:17:01 5 28.86 0.00 1.32 0.12 0.07 69.63 15:17:01 6 15.65 0.00 0.60 0.10 0.03 83.62 15:17:01 7 3.72 0.00 0.33 0.00 0.02 95.93 Average: all 11.52 0.00 1.46 0.78 0.05 86.18 Average: 0 15.31 0.00 2.12 0.08 0.06 82.43 Average: 1 10.42 0.00 1.14 0.17 0.05 88.22 Average: 2 6.98 0.00 1.11 0.20 0.05 91.65 Average: 3 8.01 0.00 0.95 1.17 0.05 89.82 Average: 4 8.42 0.00 1.37 3.11 0.05 87.04 Average: 5 13.93 0.00 1.60 0.49 0.05 83.93 Average: 6 19.97 0.00 2.22 0.97 0.07 76.77 Average: 7 9.12 0.00 1.15 0.09 0.04 89.61