---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20940 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 812 28824 0 2530 30918 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:91:d6:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe91:d62b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9c:47:d0 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-20940) 04/06/24 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 75.72 24.11 51.61 644.56 24729.61 06:33:01 121.53 35.34 86.19 1689.99 31027.63 06:34:01 88.47 1.88 86.59 121.45 25376.70 Average: 95.24 20.45 74.79 818.66 27044.65 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29854628 31673316 3084592 9.36 60188 2064808 1503372 4.42 891412 1892296 340988 06:33:01 29534624 31615352 3404596 10.34 84588 2287676 1508564 4.44 1021992 2050860 210872 06:34:01 29532360 31677048 3406860 10.34 95420 2335860 1413976 4.16 945228 2119304 90756 Average: 29640537 31655239 3298683 10.01 80065 2229448 1475304 4.34 952877 2020820 214205 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 131.09 84.99 2229.47 15.05 0.00 0.00 0.00 0.00 06:32:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 64.22 44.76 1241.85 9.07 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 35.36 28.41 258.89 10.53 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 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 Average: ens3 76.89 52.72 1243.40 11.55 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20940) 04/06/24 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.80 0.00 0.83 2.47 0.03 87.88 06:32:01 0 23.19 0.00 1.87 1.85 0.03 73.06 06:32:01 1 11.14 0.00 0.94 0.22 0.03 87.68 06:32:01 2 8.24 0.00 0.82 0.30 0.02 90.62 06:32:01 3 2.64 0.00 0.48 0.08 0.03 96.76 06:32:01 4 5.52 0.00 0.47 1.03 0.02 92.96 06:32:01 5 1.10 0.00 0.28 1.30 0.00 97.31 06:32:01 6 11.59 0.00 0.99 12.83 0.05 74.54 06:32:01 7 6.97 0.00 0.77 2.14 0.05 90.08 06:33:01 all 8.92 0.00 0.90 3.08 0.03 87.07 06:33:01 0 12.95 0.00 1.52 3.12 0.03 82.38 06:33:01 1 13.82 0.00 1.45 0.05 0.02 84.66 06:33:01 2 1.46 0.00 0.30 0.03 0.02 98.20 06:33:01 3 4.96 0.00 0.57 0.33 0.02 94.12 06:33:01 4 25.18 0.00 1.20 2.04 0.07 71.51 06:33:01 5 10.88 0.00 1.00 0.27 0.03 87.82 06:33:01 6 1.35 0.00 0.43 2.49 0.02 95.71 06:33:01 7 0.84 0.00 0.74 16.34 0.03 82.06 06:34:01 all 10.74 0.00 0.58 2.14 0.03 86.52 06:34:01 0 5.83 0.00 0.50 1.97 0.02 91.68 06:34:01 1 36.39 0.00 1.25 1.28 0.05 61.02 06:34:01 2 14.96 0.00 0.79 0.60 0.02 83.63 06:34:01 3 25.64 0.00 1.02 1.28 0.03 72.02 06:34:01 4 1.95 0.00 0.37 0.05 0.02 97.62 06:34:01 5 0.80 0.00 0.08 0.00 0.00 99.12 06:34:01 6 0.25 0.00 0.13 0.00 0.02 99.60 06:34:01 7 0.05 0.00 0.47 11.96 0.05 87.47 Average: all 9.49 0.00 0.77 2.56 0.03 87.15 Average: 0 13.99 0.00 1.29 2.31 0.03 82.37 Average: 1 20.46 0.00 1.21 0.52 0.03 77.78 Average: 2 8.19 0.00 0.63 0.31 0.02 90.84 Average: 3 11.09 0.00 0.69 0.57 0.03 87.63 Average: 4 10.87 0.00 0.68 1.04 0.03 87.37 Average: 5 4.26 0.00 0.46 0.52 0.01 94.75 Average: 6 4.39 0.00 0.52 5.10 0.03 89.96 Average: 7 2.62 0.00 0.66 10.15 0.04 86.53