---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4064 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 848 28837 0 2480 30887 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:0c:17:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe0c:1777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:9c:35:26 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-4064) 04/06/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 356.39 36.96 319.43 1058.49 68764.27 05:49:01 161.17 6.23 154.94 421.80 74836.46 05:50:01 6.27 0.07 6.20 0.93 3459.29 05:51:01 40.08 4.95 35.13 169.04 8223.03 Average: 140.98 12.05 128.92 412.56 38820.76 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29872952 31596252 3066268 9.31 76612 1950436 1956516 5.76 969752 1791492 306172 05:49:01 27593864 29480432 5345356 16.23 85700 2096716 3921572 11.54 3114736 1904436 4328 05:50:01 27027176 28915944 5912044 17.95 85820 2098476 4375720 12.87 3679548 1905260 396 05:51:01 29598680 31697332 3340540 10.14 89756 2300864 1354360 3.98 1026880 1984964 11236 Average: 28523168 30422490 4416052 13.41 84472 2111623 2902042 8.54 2197729 1896538 80533 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 140.11 105.03 1755.70 35.27 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 ens3 338.81 266.09 2019.71 68.00 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 319.70 210.63 106.05 87.59 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 152.67 116.66 300.73 990.04 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 237.82 174.60 1045.55 295.22 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4064) 04/06/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.25 0.00 1.03 2.22 0.04 85.46 05:48:01 0 17.86 0.00 1.60 0.52 0.03 79.99 05:48:01 1 6.11 0.00 0.77 0.12 0.02 92.99 05:48:01 2 5.69 0.00 0.62 8.85 0.05 84.79 05:48:01 3 4.09 0.00 0.42 1.20 0.07 94.22 05:48:01 4 2.40 0.00 0.23 2.12 0.02 95.23 05:48:01 5 5.17 0.00 0.65 0.27 0.03 93.87 05:48:01 6 13.85 0.00 2.02 3.79 0.03 80.30 05:48:01 7 34.73 0.00 1.95 0.90 0.05 62.37 05:49:01 all 25.82 0.00 1.79 1.02 0.06 71.31 05:49:01 0 21.53 0.00 1.00 0.25 0.03 77.19 05:49:01 1 47.89 0.00 3.72 0.23 0.07 48.09 05:49:01 2 19.57 0.00 1.14 5.17 0.05 74.08 05:49:01 3 29.81 0.00 0.63 0.22 0.05 69.29 05:49:01 4 31.64 0.00 3.33 0.27 0.07 64.70 05:49:01 5 23.73 0.00 2.23 0.48 0.08 73.48 05:49:01 6 16.23 0.00 1.23 1.50 0.07 80.97 05:49:01 7 16.09 0.00 0.98 0.02 0.10 82.81 05:50:01 all 18.40 0.00 0.51 0.06 0.05 80.98 05:50:01 0 22.46 0.00 0.58 0.00 0.07 76.89 05:50:01 1 33.64 0.00 0.65 0.02 0.08 65.60 05:50:01 2 8.78 0.00 0.60 0.00 0.05 90.57 05:50:01 3 16.33 0.00 0.67 0.00 0.05 82.96 05:50:01 4 20.13 0.00 0.52 0.05 0.05 79.25 05:50:01 5 5.79 0.00 0.30 0.03 0.02 93.86 05:50:01 6 20.74 0.00 0.38 0.37 0.03 78.47 05:50:01 7 19.39 0.00 0.40 0.00 0.05 80.16 05:51:01 all 13.52 0.00 0.81 0.31 0.04 85.33 05:51:01 0 28.25 0.00 1.33 0.17 0.05 70.20 05:51:01 1 6.14 0.00 0.45 0.84 0.05 92.53 05:51:01 2 13.93 0.00 0.65 0.03 0.03 85.35 05:51:01 3 14.15 0.00 0.88 0.32 0.03 84.62 05:51:01 4 13.52 0.00 0.65 1.00 0.03 84.79 05:51:01 5 4.93 0.00 0.50 0.02 0.02 94.53 05:51:01 6 7.38 0.00 1.02 0.07 0.03 91.50 05:51:01 7 19.76 0.00 0.93 0.05 0.05 79.21 Average: all 17.25 0.00 1.03 0.90 0.05 80.77 Average: 0 22.53 0.00 1.13 0.23 0.05 76.07 Average: 1 23.48 0.00 1.40 0.30 0.05 74.76 Average: 2 11.99 0.00 0.75 3.51 0.05 83.70 Average: 3 16.10 0.00 0.65 0.43 0.05 82.77 Average: 4 16.92 0.00 1.18 0.86 0.04 81.00 Average: 5 9.92 0.00 0.92 0.20 0.04 88.92 Average: 6 14.55 0.00 1.16 1.43 0.04 82.81 Average: 7 22.49 0.00 1.07 0.24 0.06 76.13