---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7573 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 28601 0 2741 30907 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:e3:44:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee3:44dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:6c:dc:9d 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-7573) 05/02/26 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 225.00 18.31 206.68 350.21 103305.98 05:38:01 125.25 35.59 89.65 2785.67 15591.67 Average: 175.12 26.95 148.17 1567.94 59448.83 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29393420 31254388 3545800 10.76 83324 2075640 2002408 5.89 1324844 1909380 192528 05:38:01 28942984 31275088 3996236 12.13 89532 2530592 1708988 5.03 1420072 2243608 123652 Average: 29168202 31264738 3771018 11.45 86428 2303116 1855698 5.46 1372458 2076494 158090 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 319.61 239.61 3556.04 42.25 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:38:01 ens3 1047.41 696.28 4948.77 173.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.58 9.58 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 683.51 467.95 4252.41 107.65 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 Average: lo 5.56 5.56 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7573) 05/02/26 _x86_64_ (8 CPU) 05:35:23 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 13.62 0.00 1.04 1.60 0.04 83.70 05:37:01 0 4.73 0.00 0.62 4.80 0.02 89.84 05:37:01 1 7.92 0.00 0.33 0.00 0.02 91.73 05:37:01 2 3.36 0.00 0.20 5.82 0.03 90.59 05:37:01 3 24.26 0.00 1.84 1.17 0.08 72.64 05:37:01 4 37.64 0.00 1.95 0.37 0.08 59.96 05:37:01 5 14.83 0.00 1.25 0.40 0.03 83.49 05:37:01 6 10.00 0.00 1.45 0.25 0.03 88.27 05:37:01 7 6.15 0.00 0.63 0.02 0.03 93.17 05:38:01 all 37.06 0.00 1.50 0.27 0.08 61.10 05:38:01 0 31.83 0.00 1.05 0.18 0.07 66.86 05:38:01 1 31.88 0.00 1.14 0.17 0.07 66.75 05:38:01 2 35.53 0.00 1.52 0.57 0.07 62.31 05:38:01 3 40.61 0.00 1.64 0.28 0.08 57.38 05:38:01 4 38.70 0.00 2.01 0.13 0.07 59.09 05:38:01 5 38.04 0.00 2.46 0.32 0.10 59.08 05:38:01 6 45.15 0.00 1.27 0.22 0.08 53.28 05:38:01 7 34.70 0.00 0.92 0.30 0.07 64.02 Average: all 25.33 0.00 1.27 0.94 0.06 72.41 Average: 0 18.29 0.00 0.84 2.49 0.04 78.34 Average: 1 19.89 0.00 0.73 0.08 0.04 79.25 Average: 2 19.45 0.00 0.86 3.19 0.05 76.45 Average: 3 32.44 0.00 1.74 0.73 0.08 65.01 Average: 4 38.17 0.00 1.98 0.25 0.08 59.53 Average: 5 26.42 0.00 1.86 0.36 0.07 71.30 Average: 6 27.55 0.00 1.36 0.23 0.06 70.79 Average: 7 20.41 0.00 0.78 0.16 0.05 78.61