---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5188 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 861 28402 0 2903 30862 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:59:1f:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe59:1f2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:dc:fc:b9 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::42:51ff:fedc:fcb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5188) 02/04/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 378.61 56.97 321.64 3593.90 120957.35 05:06:01 169.21 23.08 146.13 903.03 58642.05 05:07:02 30.49 1.57 28.93 32.39 3601.40 05:08:01 69.80 3.19 66.62 412.95 17751.57 05:09:01 75.67 1.67 74.00 99.05 15476.62 05:10:01 9.68 0.00 9.68 0.00 403.80 05:11:01 1.22 0.00 1.22 0.00 14.93 Average: 105.69 12.48 93.21 727.77 31224.59 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30052708 31657948 2886512 8.76 73160 1841532 1495820 4.40 892756 1696832 197536 05:06:01 28732660 30579716 4206560 12.77 87416 2055800 2691956 7.92 2033944 1850324 24928 05:07:02 28290616 30227976 4648604 14.11 91860 2136852 3348280 9.85 2408760 1906656 16428 05:08:01 27735368 30174300 5203852 15.80 98536 2621032 3157980 9.29 2626232 2213836 400 05:09:01 29141724 31659532 3797496 11.53 104532 2692040 1445996 4.25 1173356 2261416 11544 05:10:01 29141872 31659764 3797348 11.53 104576 2692056 1445996 4.25 1173584 2261420 156 05:11:01 29151924 31669892 3787296 11.50 104652 2692052 1445996 4.25 1163020 2261428 16 Average: 28892410 31089875 4046810 12.29 94962 2390195 2147432 6.32 1638807 2064559 35858 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 399.52 256.71 1798.63 76.55 0.00 0.00 0.00 0.00 05:05:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 376.94 309.03 2047.87 78.43 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 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 05:07:02 ens3 360.09 286.40 940.64 101.95 0.00 0.00 0.00 0.00 05:07:02 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 377.89 278.92 1972.68 74.94 0.00 0.00 0.00 0.00 05:08:01 veth2c42512 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 248.16 267.19 46.38 1670.95 0.00 0.00 0.00 0.00 05:09:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 0.23 0.22 0.09 0.01 0.00 0.00 0.00 0.00 05:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 0.05 0.03 0.01 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.89 199.74 971.94 286.12 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 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-5188) 02/04/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.08 0.00 1.13 3.01 0.04 84.75 05:05:01 0 7.43 0.00 1.20 8.63 0.05 82.70 05:05:01 1 18.36 0.00 1.25 1.05 0.03 79.31 05:05:01 2 7.81 0.00 0.46 0.59 0.02 91.12 05:05:01 3 31.83 0.00 2.17 1.84 0.07 64.09 05:05:01 4 11.97 0.00 1.25 0.25 0.03 86.50 05:05:01 5 3.69 0.00 0.69 0.62 0.03 94.96 05:05:01 6 3.79 0.00 1.46 3.53 0.03 91.18 05:05:01 7 3.74 0.00 0.53 7.58 0.07 88.09 05:06:01 all 31.59 0.00 1.48 0.68 0.06 66.19 05:06:01 0 29.79 0.00 1.22 0.73 0.07 68.19 05:06:01 1 38.14 0.00 1.91 0.52 0.07 59.38 05:06:01 2 24.38 0.00 1.24 0.03 0.05 74.30 05:06:01 3 32.88 0.00 1.42 0.02 0.07 65.62 05:06:01 4 31.27 0.00 2.06 0.34 0.07 66.26 05:06:01 5 39.83 0.00 1.72 0.27 0.07 58.11 05:06:01 6 26.22 0.00 1.09 0.02 0.05 72.63 05:06:01 7 30.19 0.00 1.15 3.51 0.08 65.05 05:07:02 all 62.82 0.00 2.02 0.02 0.09 35.05 05:07:02 0 57.02 0.00 2.04 0.02 0.08 40.84 05:07:02 1 61.68 0.00 2.14 0.05 0.10 36.03 05:07:02 2 63.29 0.00 2.11 0.02 0.08 34.50 05:07:02 3 58.30 0.00 1.74 0.05 0.08 39.83 05:07:02 4 62.74 0.00 1.62 0.02 0.08 35.53 05:07:02 5 66.29 0.00 2.30 0.02 0.10 31.30 05:07:02 6 68.21 0.00 2.16 0.00 0.10 29.52 05:07:02 7 65.04 0.00 2.06 0.00 0.08 32.81 05:08:01 all 66.52 0.00 2.09 0.26 0.10 31.03 05:08:01 0 65.88 0.00 2.21 0.02 0.09 31.81 05:08:01 1 62.36 0.00 2.35 0.65 0.10 34.54 05:08:01 2 67.40 0.00 2.35 0.03 0.09 30.13 05:08:01 3 70.82 0.00 2.79 0.92 0.09 25.39 05:08:01 4 68.17 0.00 1.63 0.12 0.10 29.98 05:08:01 5 67.01 0.00 1.65 0.00 0.08 31.26 05:08:01 6 65.76 0.00 1.97 0.03 0.08 32.15 05:08:01 7 64.87 0.00 1.72 0.31 0.10 33.00 05:09:01 all 11.18 0.00 1.09 0.44 0.04 87.26 05:09:01 0 5.33 0.00 0.84 1.20 0.05 92.58 05:09:01 1 6.02 0.00 0.95 0.07 0.03 92.93 05:09:01 2 13.32 0.00 1.12 0.47 0.05 85.05 05:09:01 3 24.65 0.00 1.81 1.56 0.05 71.94 05:09:01 4 9.11 0.00 1.17 0.02 0.03 89.67 05:09:01 5 1.65 0.00 0.62 0.02 0.03 97.68 05:09:01 6 19.16 0.00 1.40 0.10 0.03 79.30 05:09:01 7 10.18 0.00 0.85 0.10 0.03 88.84 05:10:01 all 0.01 0.00 0.01 0.01 0.01 99.97 05:10:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:10:01 1 0.00 0.00 0.05 0.08 0.00 99.87 05:10:01 2 0.02 0.00 0.00 0.00 0.02 99.97 05:10:01 3 0.00 0.00 0.02 0.00 0.02 99.97 05:10:01 4 0.02 0.00 0.00 0.00 0.00 99.98 05:10:01 5 0.00 0.00 0.00 0.00 0.00 100.00 05:10:01 6 0.00 0.00 0.00 0.00 0.00 100.00 05:10:01 7 0.00 0.00 0.00 0.00 0.02 99.98 05:11:01 all 0.02 0.00 0.01 0.00 0.00 99.97 05:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 05:11:01 1 0.00 0.00 0.00 0.03 0.00 99.97 05:11:01 2 0.02 0.00 0.02 0.02 0.03 99.92 05:11:01 3 0.05 0.00 0.00 0.00 0.00 99.95 05:11:01 4 0.03 0.00 0.00 0.00 0.02 99.95 05:11:01 5 0.00 0.00 0.02 0.02 0.00 99.97 05:11:01 6 0.02 0.00 0.00 0.00 0.00 99.98 05:11:01 7 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 26.01 0.00 1.11 0.64 0.05 72.19 Average: 0 23.48 0.00 1.07 1.53 0.05 73.87 Average: 1 26.52 0.00 1.23 0.35 0.05 71.85 Average: 2 25.00 0.00 1.04 0.17 0.05 73.75 Average: 3 31.09 0.00 1.42 0.63 0.05 66.82 Average: 4 26.02 0.00 1.10 0.10 0.05 72.72 Average: 5 25.29 0.00 0.99 0.14 0.05 73.53 Average: 6 25.98 0.00 1.15 0.53 0.04 72.29 Average: 7 24.71 0.00 0.90 1.66 0.06 72.67