---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2926 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 849 28735 0 2582 30885 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:64:c3:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe64:c3a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:fa:e0:03 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-2926) 04/02/26 _x86_64_ (8 CPU) 04:23:04 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 188.37 16.21 172.15 403.40 71700.98 04:26:01 105.70 9.52 96.18 551.91 57267.66 Average: 147.03 12.86 134.17 477.65 64484.32 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29407992 31202988 3531228 10.72 85832 2007408 2256796 6.64 1375500 1837356 113996 04:26:01 29429680 31628452 3509540 10.65 93516 2395492 1425892 4.20 1139792 2038340 262572 Average: 29418836 31415720 3520384 10.69 89674 2201450 1841344 5.42 1257646 1937848 188284 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 ens3 263.27 221.86 2306.38 50.93 0.00 0.00 0.00 0.00 04:25:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 823.26 559.54 2174.90 1457.90 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 543.27 390.70 2240.64 754.42 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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-2926) 04/02/26 _x86_64_ (8 CPU) 04:23:04 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 14.10 0.00 1.12 2.04 0.05 82.69 04:25:01 0 7.63 0.00 0.64 3.02 0.05 88.67 04:25:01 1 8.98 0.00 0.82 0.02 0.05 90.14 04:25:01 2 15.53 0.00 0.65 0.18 0.05 83.59 04:25:01 3 12.15 0.00 1.05 0.60 0.05 86.15 04:25:01 4 7.65 0.00 0.57 0.22 0.02 91.55 04:25:01 5 26.50 0.00 2.71 1.27 0.07 69.45 04:25:01 6 10.66 0.00 0.64 8.15 0.08 80.46 04:25:01 7 23.66 0.00 1.90 2.86 0.05 71.53 04:26:01 all 24.85 0.00 1.67 1.05 0.05 72.37 04:26:01 0 13.91 0.00 1.69 0.10 0.05 84.25 04:26:01 1 27.28 0.00 1.77 0.82 0.05 70.09 04:26:01 2 21.43 0.00 1.10 0.08 0.03 77.34 04:26:01 3 21.67 0.00 1.49 0.00 0.03 76.81 04:26:01 4 20.45 0.00 1.34 0.03 0.03 78.15 04:26:01 5 32.93 0.00 2.66 0.99 0.10 63.32 04:26:01 6 25.56 0.00 1.74 5.98 0.07 66.66 04:26:01 7 35.59 0.00 1.59 0.43 0.07 62.32 Average: all 19.48 0.00 1.40 1.54 0.05 77.53 Average: 0 10.77 0.00 1.16 1.56 0.05 86.46 Average: 1 18.14 0.00 1.29 0.42 0.05 80.10 Average: 2 18.48 0.00 0.88 0.13 0.04 80.47 Average: 3 16.90 0.00 1.27 0.30 0.04 81.49 Average: 4 14.05 0.00 0.95 0.13 0.03 84.85 Average: 5 29.72 0.00 2.69 1.13 0.08 66.38 Average: 6 18.12 0.00 1.19 7.07 0.08 73.55 Average: 7 29.62 0.00 1.75 1.65 0.06 66.93