---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-878 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 13G 143G 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 864 26680 0 4622 30846 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:e1:a5:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fee1:a59b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:62:cf:35 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::42:27ff:fe62:cf35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-878) 11/04/26 _x86_64_ (8 CPU) 12:08:24 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 354.25 31.74 322.51 1020.06 94396.80 12:11:02 329.28 11.03 318.25 1592.53 111892.82 12:12:01 101.68 0.02 101.66 0.14 57507.29 12:13:01 100.53 0.05 100.48 3.73 60566.71 12:14:01 115.01 3.68 111.33 501.38 73751.31 Average: 200.48 9.34 191.15 625.65 79696.69 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 29576220 31598152 3363000 10.21 86332 2224556 1457352 4.29 960056 2066132 262708 12:11:02 26248380 31164228 6690840 20.31 154828 4817576 2673856 7.87 2151804 3927312 862792 12:12:01 25853848 31614808 7085372 21.51 158812 5621240 1664392 4.90 2088336 4351608 568520 12:13:01 24430880 31642928 8508340 25.83 161880 7054404 1558212 4.58 2078868 5772420 686040 12:14:01 27389596 31650008 5549624 16.85 164396 4261328 1462548 4.30 1146856 3913048 19440 Average: 26699785 31534025 6239435 18.94 145250 4795821 1763272 5.19 1685184 4006104 479900 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 302.93 177.81 2831.26 50.98 0.00 0.00 0.00 0.00 12:10:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:02 ens3 536.71 341.51 8327.43 31.33 0.00 0.00 0.00 0.00 12:11:02 veth5d77d7e 224.45 333.03 20.53 2875.04 0.00 0.00 0.00 0.24 12:11:02 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 12:11:02 docker0 224.45 332.88 17.46 2875.03 0.00 0.00 0.00 0.00 12:12:01 ens3 7.69 3.46 10.21 0.81 0.00 0.00 0.00 0.00 12:12:01 veth5d77d7e 3.32 7.35 0.34 10.10 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 docker0 3.32 7.34 0.30 10.10 0.00 0.00 0.00 0.00 12:13:01 ens3 3.05 2.50 13.19 0.22 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 docker0 2.28 2.88 0.16 13.13 0.00 0.00 0.00 0.00 12:14:01 ens3 342.69 445.28 517.37 3411.11 0.00 0.00 0.00 0.00 12:14:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 239.38 194.74 2347.62 701.18 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 46.15 68.83 3.59 581.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-878) 11/04/26 _x86_64_ (8 CPU) 12:08:24 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 10.82 0.00 1.00 2.33 0.01 85.84 12:10:01 0 20.75 0.00 2.29 3.26 0.02 73.68 12:10:01 1 6.31 0.00 0.30 0.00 0.00 93.39 12:10:01 2 7.26 0.00 1.00 0.82 0.00 90.92 12:10:01 3 1.14 0.00 0.23 6.29 0.02 92.32 12:10:01 4 4.12 0.00 0.80 1.12 0.02 93.94 12:10:01 5 1.45 0.00 0.23 0.13 0.00 98.18 12:10:01 6 15.49 0.00 1.29 5.84 0.02 77.36 12:10:01 7 30.02 0.00 1.91 1.17 0.02 66.88 12:11:02 all 39.62 0.00 6.21 1.17 0.01 52.98 12:11:02 0 37.95 0.00 5.70 0.20 0.02 56.13 12:11:02 1 39.79 0.00 5.81 0.08 0.02 54.30 12:11:02 2 45.96 0.00 6.78 0.57 0.03 46.65 12:11:02 3 38.38 0.00 7.36 4.69 0.00 49.57 12:11:02 4 38.85 0.00 6.16 0.19 0.02 54.79 12:11:02 5 38.98 0.00 5.56 1.10 0.02 54.35 12:11:02 6 39.40 0.00 6.06 2.14 0.00 52.40 12:11:02 7 37.62 0.00 6.29 0.47 0.02 55.60 12:12:01 all 49.65 0.00 5.53 0.31 0.02 44.49 12:12:01 0 46.03 0.00 5.73 0.43 0.02 47.80 12:12:01 1 47.18 0.00 5.87 0.05 0.02 46.89 12:12:01 2 53.01 0.00 5.91 0.00 0.02 41.07 12:12:01 3 47.21 0.00 5.66 1.97 0.02 45.15 12:12:01 4 51.02 0.00 5.80 0.00 0.02 43.16 12:12:01 5 49.10 0.00 5.01 0.03 0.02 45.84 12:12:01 6 51.20 0.00 5.11 0.00 0.03 43.66 12:12:01 7 52.47 0.00 5.19 0.00 0.02 42.32 12:13:01 all 64.54 0.00 9.78 0.32 0.03 25.34 12:13:01 0 63.53 0.00 10.12 0.79 0.02 25.54 12:13:01 1 62.77 0.00 10.27 0.00 0.05 26.91 12:13:01 2 64.51 0.00 10.41 0.00 0.03 25.05 12:13:01 3 70.50 0.00 10.07 0.00 0.03 19.39 12:13:01 4 63.63 0.00 8.88 0.00 0.02 27.47 12:13:01 5 65.02 0.00 9.42 0.00 0.02 25.54 12:13:01 6 63.10 0.00 9.54 1.76 0.02 25.59 12:13:01 7 63.27 0.00 9.48 0.00 0.02 27.23 12:14:01 all 15.51 0.00 2.14 0.79 0.01 81.54 12:14:01 0 14.31 0.00 2.02 2.84 0.02 80.81 12:14:01 1 8.74 0.00 1.36 0.08 0.02 89.80 12:14:01 2 7.88 0.00 2.01 1.84 0.00 88.26 12:14:01 3 16.23 0.00 1.74 1.30 0.00 80.73 12:14:01 4 20.12 0.00 2.28 0.05 0.03 77.52 12:14:01 5 14.68 0.00 2.18 0.10 0.02 83.02 12:14:01 6 22.24 0.00 3.95 0.02 0.02 73.78 12:14:01 7 19.95 0.00 1.59 0.08 0.02 78.36 Average: all 35.96 0.00 4.93 0.99 0.02 58.11 Average: 0 36.50 0.00 5.17 1.51 0.02 56.81 Average: 1 32.85 0.00 4.71 0.04 0.02 62.38 Average: 2 35.64 0.00 5.22 0.65 0.02 58.48 Average: 3 34.62 0.00 5.00 2.85 0.01 57.51 Average: 4 35.47 0.00 4.78 0.27 0.02 59.46 Average: 5 33.77 0.00 4.48 0.27 0.01 61.47 Average: 6 38.22 0.00 5.19 1.96 0.02 54.62 Average: 7 40.63 0.00 4.89 0.35 0.02 54.11