---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11212 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: 2800.000 BogoMIPS: 5600.00 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 2017 27586 0 2562 29717 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:4c:c8:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe4c:c8e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:26:42:bc 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-11212) 11/08/25 _x86_64_ (8 CPU) 09:42:23 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 167.31 32.01 135.30 933.02 65920.03 09:45:01 129.66 5.82 123.85 393.80 64281.69 09:46:01 10.91 0.85 10.06 45.99 12043.59 09:47:01 24.15 3.58 20.56 101.72 10995.10 Average: 83.01 10.56 72.45 368.66 38311.25 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29556776 31322096 3382444 10.27 80744 1985928 2228464 6.56 1245188 1825100 192188 09:45:01 27315680 29252008 5623540 17.07 86388 2144880 4123892 12.13 3346892 1947704 352 09:46:01 26809776 28749292 6129444 18.61 86496 2147752 4500820 13.24 3856228 1942864 108 09:47:01 28318560 30497372 4620660 14.03 87772 2381092 2419400 7.12 2284128 2003028 488 Average: 28000198 29955192 4939022 14.99 85350 2164913 3318144 9.76 2683109 1929674 48284 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:44:01 ens3 144.35 110.33 2435.46 22.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 525.86 403.23 2354.78 109.84 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:46:01 ens3 247.63 160.21 74.46 63.63 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:47:01 ens3 372.95 263.01 664.30 250.50 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 322.69 234.19 1382.29 111.49 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-11212) 11/08/25 _x86_64_ (8 CPU) 09:42:23 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.61 0.00 0.89 2.05 0.04 84.40 09:44:01 0 10.97 0.00 0.50 0.03 0.02 88.48 09:44:01 1 6.63 0.00 0.50 0.20 0.05 92.62 09:44:01 2 2.50 0.00 0.39 0.75 0.03 96.33 09:44:01 3 9.62 0.00 0.37 0.27 0.02 89.74 09:44:01 4 17.66 0.00 1.18 0.35 0.03 80.77 09:44:01 5 45.16 0.00 2.54 1.19 0.07 51.04 09:44:01 6 7.94 0.00 1.52 5.80 0.05 84.69 09:44:01 7 0.40 0.00 0.13 7.87 0.03 91.56 09:45:01 all 22.00 0.00 1.30 1.40 0.06 75.25 09:45:01 0 28.15 0.00 0.57 0.00 0.07 71.22 09:45:01 1 39.31 0.00 3.44 1.02 0.07 56.17 09:45:01 2 12.33 0.00 0.92 0.79 0.03 85.93 09:45:01 3 15.46 0.00 0.53 0.00 0.05 83.96 09:45:01 4 19.31 0.00 0.80 0.08 0.05 79.76 09:45:01 5 25.32 0.00 0.45 3.78 0.05 70.40 09:45:01 6 22.69 0.00 2.32 0.07 0.07 74.85 09:45:01 7 13.39 0.00 1.37 5.46 0.05 79.73 09:46:01 all 19.64 0.00 0.47 0.21 0.06 79.63 09:46:01 0 21.18 0.00 0.37 0.00 0.07 78.38 09:46:01 1 23.99 0.00 0.50 0.00 0.07 75.44 09:46:01 2 8.14 0.00 0.28 0.00 0.03 91.54 09:46:01 3 30.49 0.00 0.48 0.03 0.07 68.93 09:46:01 4 7.41 0.00 0.45 0.02 0.05 92.07 09:46:01 5 19.80 0.00 0.47 1.60 0.05 78.08 09:46:01 6 20.90 0.00 0.60 0.03 0.03 78.44 09:46:01 7 25.15 0.00 0.58 0.00 0.08 74.18 09:47:01 all 18.12 0.00 0.58 0.11 0.04 81.14 09:47:01 0 11.61 0.00 0.28 0.00 0.02 88.09 09:47:01 1 17.45 0.00 0.65 0.02 0.05 81.84 09:47:01 2 22.56 0.00 0.92 0.05 0.07 76.40 09:47:01 3 15.33 0.00 0.23 0.00 0.03 84.41 09:47:01 4 24.32 0.00 1.03 0.12 0.03 74.49 09:47:01 5 13.31 0.00 0.52 0.63 0.03 85.51 09:47:01 6 23.46 0.00 0.45 0.05 0.05 75.99 09:47:01 7 16.99 0.00 0.55 0.00 0.03 82.42 Average: all 18.09 0.00 0.81 0.94 0.05 80.10 Average: 0 17.97 0.00 0.43 0.01 0.04 81.55 Average: 1 21.84 0.00 1.27 0.31 0.06 76.52 Average: 2 11.39 0.00 0.63 0.40 0.04 87.54 Average: 3 17.72 0.00 0.40 0.08 0.04 81.76 Average: 4 17.18 0.00 0.87 0.14 0.04 81.77 Average: 5 25.89 0.00 0.99 1.80 0.05 71.26 Average: 6 18.75 0.00 1.22 1.49 0.05 78.49 Average: 7 13.99 0.00 0.66 3.33 0.05 81.97