---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-119 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 832 28836 0 2498 30901 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:ec:af:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feec:afbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:9a:3a:8b 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-119) 03/07/26 _x86_64_ (8 CPU) 03:07:58 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:03 368.46 73.96 294.50 5285.97 123696.23 03:10:01 189.05 22.70 166.35 613.14 79753.97 03:11:01 99.47 46.03 53.44 2901.92 6857.66 Average: 219.34 47.84 171.50 2959.87 69997.21 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:03 30218232 31656248 2720988 8.26 55652 1702340 1465604 4.31 891236 1557968 94436 03:10:01 29321876 31118492 3617344 10.98 84824 2009544 2118128 6.23 1463260 1831356 112192 03:11:01 29497372 31477388 3441848 10.45 97400 2175396 1588840 4.67 1167588 1947532 54996 Average: 29679160 31417376 3260060 9.90 79292 1962427 1724191 5.07 1174028 1778952 87208 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:03 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:09:03 ens3 380.74 268.58 1621.12 73.83 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 03:10:01 ens3 216.64 178.54 1370.79 37.67 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 03:11:01 ens3 281.94 214.11 1511.65 48.36 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 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 293.97 220.88 1502.66 53.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-119) 03/07/26 _x86_64_ (8 CPU) 03:07:58 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:03 all 7.96 0.00 1.26 2.92 0.04 87.81 03:09:03 0 5.05 0.00 0.84 0.28 0.03 93.80 03:09:03 1 9.46 0.00 1.08 0.53 0.03 88.89 03:09:03 2 5.43 0.00 0.74 1.29 0.03 92.51 03:09:03 3 11.10 0.00 0.80 0.38 0.03 87.68 03:09:03 4 16.30 0.00 1.39 1.34 0.07 80.91 03:09:03 5 2.90 0.00 1.42 13.51 0.07 82.11 03:09:03 6 8.15 0.00 2.50 0.10 0.03 89.21 03:09:03 7 5.30 0.00 1.30 5.95 0.07 87.38 03:10:01 all 12.65 0.00 0.97 2.22 0.04 84.11 03:10:01 0 16.38 0.00 0.73 0.38 0.03 82.48 03:10:01 1 4.00 0.00 0.33 0.05 0.02 95.60 03:10:01 2 10.67 0.00 1.24 1.43 0.05 86.61 03:10:01 3 30.68 0.00 1.81 0.92 0.05 66.54 03:10:01 4 17.65 0.00 1.40 0.55 0.03 80.36 03:10:01 5 2.99 0.00 0.42 8.56 0.03 87.99 03:10:01 6 13.58 0.00 0.67 0.28 0.03 85.43 03:10:01 7 5.34 0.00 1.21 5.64 0.05 87.76 03:11:01 all 16.37 0.00 1.32 0.50 0.05 81.76 03:11:01 0 14.58 0.00 1.25 0.18 0.05 83.94 03:11:01 1 6.08 0.00 0.67 0.54 0.05 92.65 03:11:01 2 9.10 0.00 1.17 0.13 0.03 89.56 03:11:01 3 13.36 0.00 1.48 0.82 0.05 84.28 03:11:01 4 25.34 0.00 1.45 0.07 0.05 73.09 03:11:01 5 18.68 0.00 1.30 0.32 0.05 79.65 03:11:01 6 33.51 0.00 1.97 0.38 0.07 64.07 03:11:01 7 10.46 0.00 1.24 1.57 0.03 86.70 Average: all 12.33 0.00 1.19 1.88 0.04 84.56 Average: 0 11.95 0.00 0.94 0.28 0.04 86.79 Average: 1 6.54 0.00 0.70 0.38 0.03 92.35 Average: 2 8.38 0.00 1.05 0.95 0.04 89.59 Average: 3 18.24 0.00 1.36 0.70 0.05 79.65 Average: 4 19.79 0.00 1.41 0.65 0.05 78.09 Average: 5 8.25 0.00 1.05 7.45 0.05 83.20 Average: 6 18.46 0.00 1.73 0.25 0.04 79.51 Average: 7 7.05 0.00 1.25 4.37 0.05 87.28