---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5517 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 806 28458 0 2901 30904 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:07:d6:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe07:d6a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:17:2c:f7 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::42:7ff:fe17:2cf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5517) 02/05/26 _x86_64_ (8 CPU) 14:41:43 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 203.08 73.14 129.95 5223.26 90973.90 14:44:01 139.98 6.97 133.01 1307.38 83730.58 14:45:01 117.99 2.07 115.93 340.55 34156.48 14:46:01 217.11 0.25 216.86 20.80 45354.71 Average: 169.54 20.60 148.94 1722.94 63552.69 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30368900 31715304 2570320 7.80 49268 1619956 1398872 4.12 824956 1479368 53188 14:44:01 29989044 31737972 2950176 8.96 77968 1972736 1628040 4.79 883360 1754004 180484 14:45:01 28854856 31558968 4084364 12.40 99608 2853656 1732952 5.10 1139844 2534916 287416 14:46:01 29134832 31627084 3804388 11.55 126004 2630232 1481524 4.36 1036840 2377228 1696 Average: 29586908 31659832 3352312 10.18 88212 2269145 1560347 4.59 971250 2036379 130696 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 358.82 221.31 987.75 58.32 0.00 0.00 0.00 0.00 14:44:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 86.95 60.64 1255.97 11.53 0.00 0.00 0.00 0.00 14:45:01 vethf13699e 115.16 229.91 11.68 4936.31 0.00 0.00 0.00 0.40 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 docker0 115.16 229.76 10.11 4936.30 0.00 0.00 0.00 0.00 14:45:01 ens3 345.18 186.20 5647.90 21.01 0.00 0.00 0.00 0.00 14:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 docker0 0.35 0.38 0.05 0.74 0.00 0.00 0.00 0.00 14:46:01 ens3 10.25 7.60 7.33 3.75 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 28.88 57.54 2.54 1234.41 0.00 0.00 0.00 0.00 Average: ens3 200.31 118.94 1974.89 23.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5517) 02/05/26 _x86_64_ (8 CPU) 14:41:43 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 6.48 0.00 1.05 11.78 0.04 80.66 14:43:01 0 5.31 0.00 1.00 34.20 0.05 59.43 14:43:01 1 1.69 0.00 0.84 28.56 0.03 68.88 14:43:01 2 2.34 0.00 0.84 5.77 0.03 91.03 14:43:01 3 8.50 0.00 0.90 5.43 0.02 85.15 14:43:01 4 11.97 0.00 1.22 1.99 0.05 84.77 14:43:01 5 13.08 0.00 1.13 16.26 0.05 69.47 14:43:01 6 6.44 0.00 1.85 1.42 0.03 90.26 14:43:01 7 2.49 0.00 0.60 0.65 0.02 96.24 14:44:01 all 6.77 0.00 0.82 7.01 0.04 85.37 14:44:01 0 3.13 0.00 0.60 21.23 0.03 75.00 14:44:01 1 3.17 0.00 0.55 1.70 0.02 94.56 14:44:01 2 0.82 0.00 0.30 0.02 0.02 98.84 14:44:01 3 19.16 0.00 1.80 18.55 0.07 60.42 14:44:01 4 15.90 0.00 1.15 12.30 0.07 70.58 14:44:01 5 3.42 0.00 0.75 0.42 0.02 95.40 14:44:01 6 7.98 0.00 1.02 1.85 0.03 89.12 14:44:01 7 0.57 0.00 0.30 0.02 0.02 99.10 14:45:01 all 8.12 0.00 1.81 3.25 0.04 86.78 14:45:01 0 8.79 0.00 1.92 1.30 0.03 87.96 14:45:01 1 17.81 0.00 2.92 0.27 0.05 78.95 14:45:01 2 13.37 0.00 2.60 0.37 0.03 83.62 14:45:01 3 0.60 0.00 0.65 2.68 0.05 96.01 14:45:01 4 4.15 0.00 1.42 11.18 0.05 83.20 14:45:01 5 3.75 0.00 1.22 6.47 0.02 88.54 14:45:01 6 5.01 0.00 1.04 2.14 0.02 91.79 14:45:01 7 11.44 0.00 2.76 1.59 0.03 84.18 14:46:01 all 7.05 0.00 2.00 5.75 0.04 85.17 14:46:01 0 2.05 0.00 1.07 0.12 0.02 96.74 14:46:01 1 10.75 0.00 2.33 0.23 0.03 86.66 14:46:01 2 28.29 0.00 4.33 1.57 0.07 65.74 14:46:01 3 4.32 0.00 2.23 22.16 0.07 71.22 14:46:01 4 2.21 0.00 2.30 15.68 0.03 79.78 14:46:01 5 2.41 0.00 1.22 0.00 0.03 96.34 14:46:01 6 4.36 0.00 1.41 6.01 0.05 88.17 14:46:01 7 2.02 0.00 1.09 0.08 0.03 96.77 Average: all 7.10 0.00 1.42 6.95 0.04 84.49 Average: 0 4.82 0.00 1.15 14.20 0.03 79.79 Average: 1 8.35 0.00 1.66 7.69 0.03 82.27 Average: 2 11.21 0.00 2.02 1.93 0.04 84.81 Average: 3 8.15 0.00 1.40 12.23 0.05 78.17 Average: 4 8.56 0.00 1.52 10.28 0.05 79.59 Average: 5 5.67 0.00 1.08 5.79 0.03 87.43 Average: 6 5.95 0.00 1.33 2.85 0.03 89.84 Average: 7 4.13 0.00 1.19 0.58 0.03 94.08