---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1018 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 875 27962 0 3329 30839 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:8c:c5:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe8c:c528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:8d:d5:ac 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:ccff:fe8d:d5ac/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-1018) 11/05/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 315.68 23.85 291.83 793.60 79783.10 03:30:01 177.56 19.51 158.05 485.70 66597.40 03:31:01 30.86 2.42 28.45 106.92 5941.01 03:32:01 23.33 0.83 22.50 52.66 2524.65 03:33:01 139.81 2.93 136.88 415.53 34172.44 03:34:01 54.54 1.62 52.92 107.18 9189.14 Average: 123.63 8.53 115.11 326.94 33035.55 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30044520 31641664 2894700 8.79 71428 1835368 1449196 4.26 910436 1692952 190308 03:30:01 29107976 31055516 3831244 11.63 89016 2151864 2313460 6.81 1525144 1979676 48484 03:31:01 27523352 29602000 5415868 16.44 93296 2273420 3754904 11.05 3032204 2044332 5172 03:32:01 27989416 30249824 4949804 15.03 96956 2447168 2869272 8.44 2428732 2171040 114920 03:33:01 27351324 30217652 5587896 16.96 106796 3030164 2790956 8.21 2533256 2674232 23468 03:34:01 28592916 31539988 4346304 13.19 109888 3106392 1537620 4.52 1234312 2731152 8272 Average: 28434917 30717774 4504303 13.67 94563 2474063 2452568 7.22 1944014 2215564 65104 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:29:01 ens3 170.29 115.50 1254.53 35.03 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 266.56 217.01 2647.43 46.44 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 452.94 250.79 1855.83 109.19 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 389.92 245.21 1394.47 95.39 0.00 0.00 0.00 0.00 03:33:01 docker0 7.00 16.65 0.52 190.22 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 365.01 278.37 1056.56 131.18 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 ens3 165.11 154.27 86.27 76.31 0.00 0.00 0.00 0.00 Average: docker0 1.17 2.77 0.09 31.70 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 301.64 210.19 1382.55 82.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1018) 11/05/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.86 0.00 0.76 2.29 0.00 88.09 03:29:01 0 3.15 0.00 0.37 0.02 0.00 96.46 03:29:01 1 9.11 0.00 0.67 0.37 0.00 89.85 03:29:01 2 4.17 0.00 0.37 1.00 0.00 94.46 03:29:01 3 1.15 0.00 0.23 0.07 0.00 98.55 03:29:01 4 6.99 0.00 0.37 0.23 0.00 92.41 03:29:01 5 18.44 0.00 1.02 0.27 0.02 80.26 03:29:01 6 25.94 0.00 2.48 4.57 0.00 67.02 03:29:01 7 1.92 0.00 0.57 11.81 0.00 85.70 03:30:01 all 13.74 0.00 1.17 0.96 0.00 84.13 03:30:01 0 12.08 0.00 0.57 0.02 0.00 87.34 03:30:01 1 13.74 0.00 1.12 1.35 0.00 83.79 03:30:01 2 9.44 0.00 1.15 1.30 0.00 88.10 03:30:01 3 13.22 0.00 0.73 0.35 0.00 85.69 03:30:01 4 15.02 0.00 1.49 0.18 0.00 83.30 03:30:01 5 19.02 0.00 1.62 0.38 0.00 78.98 03:30:01 6 17.45 0.00 1.50 0.15 0.02 80.88 03:30:01 7 9.94 0.00 1.19 3.91 0.00 84.96 03:31:01 all 39.19 0.00 1.14 0.05 0.02 59.60 03:31:01 0 40.98 0.00 1.12 0.05 0.02 57.83 03:31:01 1 42.54 0.00 0.82 0.03 0.02 56.59 03:31:01 2 45.65 0.00 1.35 0.15 0.02 52.83 03:31:01 3 26.53 0.00 1.39 0.07 0.02 72.00 03:31:01 4 39.58 0.00 1.04 0.02 0.02 59.35 03:31:01 5 44.03 0.00 0.97 0.00 0.03 54.97 03:31:01 6 33.56 0.00 1.09 0.03 0.00 65.32 03:31:01 7 40.60 0.00 1.35 0.03 0.03 57.98 03:32:01 all 36.11 0.00 1.14 0.04 0.01 62.70 03:32:01 0 38.79 0.00 0.92 0.02 0.00 60.28 03:32:01 1 41.39 0.00 0.88 0.00 0.00 57.73 03:32:01 2 48.64 0.00 1.10 0.05 0.02 50.20 03:32:01 3 35.12 0.00 1.77 0.15 0.02 62.94 03:32:01 4 28.79 0.00 1.29 0.00 0.02 69.91 03:32:01 5 34.32 0.00 1.19 0.02 0.00 64.48 03:32:01 6 33.11 0.00 1.05 0.03 0.02 65.79 03:32:01 7 28.69 0.00 0.95 0.00 0.02 70.34 03:33:01 all 21.73 0.00 2.91 0.68 0.01 74.66 03:33:01 0 19.19 0.00 3.01 0.13 0.02 77.64 03:33:01 1 26.17 0.00 2.63 0.03 0.02 71.15 03:33:01 2 14.27 0.00 2.39 1.63 0.02 81.70 03:33:01 3 22.77 0.00 2.26 2.28 0.00 72.68 03:33:01 4 16.77 0.00 2.60 0.15 0.02 80.46 03:33:01 5 28.63 0.00 3.30 0.49 0.02 67.56 03:33:01 6 23.80 0.00 3.43 0.54 0.02 72.22 03:33:01 7 22.32 0.00 3.67 0.15 0.00 73.86 03:34:01 all 16.72 0.00 1.77 0.21 0.01 81.29 03:34:01 0 18.61 0.00 1.68 0.00 0.02 79.70 03:34:01 1 8.23 0.00 1.54 0.00 0.02 90.21 03:34:01 2 18.17 0.00 2.48 0.17 0.02 79.17 03:34:01 3 15.35 0.00 1.20 0.64 0.02 82.80 03:34:01 4 13.78 0.00 1.30 0.64 0.00 84.28 03:34:01 5 12.64 0.00 1.06 0.08 0.02 86.20 03:34:01 6 22.13 0.00 1.89 0.08 0.02 75.89 03:34:01 7 24.82 0.00 3.03 0.07 0.02 72.06 Average: all 22.73 0.00 1.48 0.70 0.01 75.08 Average: 0 22.14 0.00 1.28 0.04 0.01 76.54 Average: 1 23.53 0.00 1.27 0.30 0.01 74.89 Average: 2 23.41 0.00 1.47 0.72 0.01 74.39 Average: 3 19.02 0.00 1.26 0.59 0.01 79.12 Average: 4 20.17 0.00 1.35 0.20 0.01 78.27 Average: 5 26.19 0.00 1.52 0.21 0.01 72.07 Average: 6 26.00 0.00 1.90 0.90 0.01 71.19 Average: 7 21.39 0.00 1.79 2.66 0.01 74.15