---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6678 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 857 28416 0 2893 30866 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:d1:70:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fed1:7080/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:a2:b6:d2 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 inet6 fe80::42:70ff:fea2:b6d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6678) 02/10/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 382.41 40.87 341.55 1181.43 105692.99 05:06:01 139.43 8.90 130.53 605.10 29133.94 05:07:01 28.28 0.60 27.68 11.73 3399.30 05:08:01 106.20 3.32 102.88 419.80 29899.15 Average: 163.18 13.31 149.87 551.92 41767.70 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29935048 31603352 3004172 9.12 78000 1893920 1984428 5.84 961484 1735272 232300 05:06:01 28297600 30173692 4641620 14.09 89148 2081184 2971540 8.74 2443732 1869908 28268 05:07:01 28144232 30103052 4794988 14.56 92944 2155772 3035136 8.93 2535452 1920564 14804 05:08:01 27640816 30137588 5298404 16.09 101196 2674336 2698988 7.94 2677680 2254452 580 Average: 28504424 30504421 4434796 13.46 90322 2201303 2672523 7.86 2154587 1945049 68988 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 ens3 214.38 148.68 1493.21 55.82 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 598.28 434.21 2428.69 104.42 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 221.23 152.84 786.29 56.15 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:08:01 ens3 381.82 303.57 1516.07 853.48 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 354.51 260.28 1556.32 268.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6678) 02/10/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.95 0.00 1.02 2.24 0.03 84.75 05:05:01 0 16.82 0.00 1.09 0.27 0.03 81.79 05:05:01 1 3.34 0.00 1.36 11.92 0.05 83.33 05:05:01 2 12.17 0.00 0.80 0.14 0.02 86.88 05:05:01 3 3.31 0.00 0.39 0.73 0.02 95.56 05:05:01 4 2.87 0.00 0.39 1.04 0.02 95.69 05:05:01 5 4.33 0.00 0.59 2.02 0.02 93.04 05:05:01 6 21.80 0.00 1.54 0.68 0.05 75.93 05:05:01 7 31.00 0.00 2.04 1.17 0.05 65.74 05:06:01 all 34.18 0.00 1.59 0.40 0.08 63.75 05:06:01 0 39.31 0.00 2.33 0.10 0.10 58.17 05:06:01 1 25.44 0.00 2.45 1.16 0.07 70.88 05:06:01 2 38.75 0.00 0.95 0.03 0.08 60.18 05:06:01 3 34.93 0.00 1.40 0.77 0.08 62.81 05:06:01 4 33.12 0.00 1.47 0.43 0.08 64.89 05:06:01 5 34.75 0.00 1.54 0.65 0.08 62.97 05:06:01 6 42.77 0.00 1.10 0.05 0.08 55.99 05:06:01 7 24.31 0.00 1.48 0.02 0.08 74.10 05:07:01 all 62.51 0.00 2.13 0.01 0.09 35.25 05:07:01 0 59.68 0.00 2.31 0.02 0.10 37.89 05:07:01 1 64.79 0.00 2.19 0.00 0.08 32.94 05:07:01 2 66.31 0.00 2.39 0.00 0.10 31.20 05:07:01 3 63.96 0.00 1.91 0.00 0.10 34.04 05:07:01 4 59.70 0.00 1.91 0.02 0.08 38.30 05:07:01 5 60.04 0.00 2.14 0.03 0.08 37.70 05:07:01 6 60.96 0.00 2.07 0.03 0.10 36.83 05:07:01 7 64.65 0.00 2.11 0.00 0.08 33.15 05:08:01 all 63.19 0.00 2.06 0.43 0.09 34.22 05:08:01 0 61.75 0.00 1.81 0.10 0.10 36.24 05:08:01 1 67.75 0.00 1.82 0.10 0.08 30.24 05:08:01 2 65.89 0.00 2.38 0.03 0.12 31.58 05:08:01 3 62.04 0.00 1.50 1.64 0.10 34.72 05:08:01 4 61.67 0.00 2.41 0.33 0.08 35.51 05:08:01 5 57.03 0.00 1.78 0.10 0.08 41.00 05:08:01 6 68.73 0.00 2.58 0.44 0.12 28.14 05:08:01 7 60.69 0.00 2.21 0.70 0.10 36.30 Average: all 43.07 0.00 1.70 0.77 0.08 54.38 Average: 0 44.48 0.00 1.89 0.12 0.08 53.43 Average: 1 40.51 0.00 1.96 3.26 0.07 54.20 Average: 2 45.89 0.00 1.63 0.05 0.08 52.34 Average: 3 41.19 0.00 1.30 0.78 0.08 56.65 Average: 4 39.47 0.00 1.55 0.45 0.07 58.46 Average: 5 39.18 0.00 1.52 0.70 0.07 58.54 Average: 6 48.65 0.00 1.83 0.30 0.09 49.14 Average: 7 45.19 0.00 1.96 0.47 0.08 52.30