---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3648 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 871 28398 0 2897 30852 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:38:55:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe38:55b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:ea:b1:3f 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:c5ff:feea:b13f/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-3648) 01/07/26 _x86_64_ (8 CPU) 05:04:18 LINUX RESTART (8 CPU) 05:05:49 tps rtps wtps bread/s bwrtn/s 05:06:02 150.20 75.80 74.39 7875.33 51745.03 05:07:01 347.35 59.01 288.34 3704.59 72052.33 05:08:01 170.87 22.30 148.58 880.39 49420.43 05:09:01 55.32 1.13 54.19 30.12 40030.52 05:10:01 42.34 0.75 41.59 22.80 35886.69 05:11:01 121.86 4.12 117.75 481.39 33783.30 Average: 147.01 19.72 127.30 1295.77 46377.12 05:05:49 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 31123604 32219836 1815616 5.51 36704 1390432 727512 2.21 277040 1301948 869176 05:07:01 30189652 31715156 2749568 8.35 68308 1770128 1441800 4.24 834460 1628996 155240 05:08:01 28858032 30655036 4081188 12.39 85896 2008964 2595068 7.64 1936464 1827252 21276 05:09:01 27939372 29865644 4999848 15.18 91672 2125660 4449120 13.09 2761220 1900808 21992 05:10:01 28247836 30282236 4691384 14.24 93804 2229136 3185856 9.37 2402408 1949540 66600 05:11:01 29111552 31622948 3827668 11.62 103284 2687492 1465260 4.31 1208264 2258872 10740 Average: 29245008 31060143 3694212 11.22 79945 2035302 2310769 6.80 1569976 1811236 190837 05:05:49 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:02 lo 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 05:06:02 ens3 34.30 22.94 316.19 3.26 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 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 05:07:01 ens3 373.78 247.28 1616.59 76.63 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 05:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 373.85 262.51 1793.37 70.16 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 ens3 783.87 457.05 1501.60 154.20 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 05:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 214.00 141.36 459.48 45.05 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:11:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 05:11:01 ens3 362.52 353.04 1511.89 1687.35 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 405.92 281.38 1332.40 391.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3648) 01/07/26 _x86_64_ (8 CPU) 05:04:18 LINUX RESTART (8 CPU) 05:05:49 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 1.55 0.00 1.49 13.83 0.03 83.10 05:06:02 0 0.16 0.00 0.31 32.34 0.08 67.11 05:06:02 1 1.57 0.00 1.26 29.46 0.00 67.71 05:06:02 2 1.88 0.00 0.55 0.16 0.08 97.34 05:06:02 3 1.26 0.00 0.71 1.26 0.00 96.78 05:06:02 4 4.39 0.00 1.49 7.60 0.00 86.53 05:06:02 5 0.08 0.00 0.31 3.15 0.00 96.46 05:06:02 6 2.66 0.00 6.50 29.39 0.08 61.36 05:06:02 7 0.55 0.00 0.78 7.28 0.08 91.31 05:07:01 all 10.13 0.00 0.98 4.91 0.04 83.94 05:07:01 0 16.87 0.00 0.78 0.56 0.02 81.77 05:07:01 1 20.22 0.00 1.89 11.54 0.05 66.29 05:07:01 2 8.43 0.00 0.56 1.00 0.02 89.99 05:07:01 3 8.47 0.00 0.88 1.00 0.03 89.61 05:07:01 4 6.14 0.00 0.42 0.22 0.02 93.20 05:07:01 5 4.37 0.00 1.04 4.30 0.07 90.23 05:07:01 6 3.35 0.00 0.34 17.69 0.05 78.57 05:07:01 7 13.14 0.00 1.92 3.04 0.03 81.87 05:08:01 all 23.32 0.00 1.20 2.00 0.06 73.42 05:08:01 0 23.97 0.00 1.45 0.48 0.07 74.03 05:08:01 1 20.75 0.00 1.10 1.05 0.07 77.03 05:08:01 2 21.58 0.00 1.07 0.17 0.07 77.12 05:08:01 3 20.50 0.00 1.03 0.07 0.05 78.35 05:08:01 4 20.40 0.00 1.02 0.03 0.07 78.48 05:08:01 5 22.61 0.00 0.85 2.17 0.07 74.30 05:08:01 6 20.64 0.00 1.24 10.18 0.05 67.89 05:08:01 7 36.16 0.00 1.80 1.79 0.07 60.19 05:09:01 all 55.13 0.00 1.95 0.68 0.10 42.14 05:09:01 0 50.35 0.00 1.99 1.96 0.10 45.59 05:09:01 1 62.99 0.00 1.79 0.07 0.12 35.04 05:09:01 2 49.39 0.00 1.52 0.74 0.08 48.27 05:09:01 3 58.66 0.00 2.32 0.08 0.10 38.84 05:09:01 4 57.36 0.00 1.44 0.00 0.10 41.10 05:09:01 5 59.81 0.00 2.24 0.45 0.10 37.39 05:09:01 6 49.71 0.00 2.57 2.01 0.10 45.61 05:09:01 7 52.73 0.00 1.69 0.15 0.10 45.33 05:10:01 all 81.03 0.00 2.05 0.24 0.12 16.56 05:10:01 0 79.01 0.00 1.84 0.03 0.12 19.00 05:10:01 1 78.73 0.00 1.87 0.00 0.10 19.29 05:10:01 2 81.65 0.00 1.95 0.00 0.15 16.25 05:10:01 3 82.65 0.00 1.67 0.00 0.12 15.56 05:10:01 4 82.28 0.00 2.78 0.02 0.12 14.81 05:10:01 5 83.57 0.00 2.48 0.03 0.08 13.84 05:10:01 6 81.20 0.00 2.00 1.88 0.13 14.78 05:10:01 7 79.20 0.00 1.77 0.02 0.10 18.92 05:11:01 all 12.34 0.00 1.35 1.70 0.05 84.55 05:11:01 0 3.11 0.00 0.85 0.07 0.03 95.94 05:11:01 1 9.79 0.00 1.27 2.11 0.05 86.77 05:11:01 2 10.22 0.00 1.19 0.35 0.03 88.21 05:11:01 3 10.23 0.00 1.37 3.20 0.05 85.15 05:11:01 4 24.35 0.00 1.91 4.07 0.07 69.59 05:11:01 5 20.67 0.00 1.54 0.49 0.07 77.24 05:11:01 6 12.73 0.00 1.57 1.72 0.08 83.89 05:11:01 7 7.68 0.00 1.12 1.60 0.05 89.55 Average: all 35.02 0.00 1.51 2.39 0.07 61.01 Average: 0 33.29 0.00 1.34 1.92 0.07 63.38 Average: 1 37.05 0.00 1.57 4.01 0.07 57.29 Average: 2 32.96 0.00 1.23 0.44 0.07 65.30 Average: 3 34.72 0.00 1.42 0.89 0.07 62.90 Average: 4 36.78 0.00 1.52 1.15 0.07 60.48 Average: 5 36.73 0.00 1.58 1.55 0.07 60.07 Average: 6 32.32 0.00 1.75 7.60 0.08 58.25 Average: 7 36.32 0.00 1.62 1.56 0.07 60.43