---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-922 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 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 820 28145 0 3200 30891 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:ac:64:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feac:6406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:58:b2:88 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::42:24ff:fe58:b288/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-922) 11/04/26 _x86_64_ (8 CPU) 14:52:30 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 279.11 29.45 249.65 973.94 34021.62 14:55:01 226.11 9.20 216.91 1642.25 62558.75 14:56:01 64.74 0.05 64.69 10.00 27282.92 14:57:01 220.90 33.56 187.34 1433.89 34846.99 14:58:01 81.54 1.15 80.39 122.51 28244.09 Average: 174.13 14.63 159.50 836.09 37402.98 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 30008616 31685104 2930604 8.90 71492 1912916 1429000 4.20 871364 1766128 191044 14:55:01 29255848 31627412 3683372 11.18 94104 2555760 1678092 4.94 1040576 2276900 19116 14:56:01 29266240 31709128 3672980 11.15 95404 2623172 1485052 4.37 1006212 2297412 7032 14:57:01 28860604 31651880 4078616 12.38 114016 2924620 1430460 4.21 1170160 2493428 125756 14:58:01 28889220 31697148 4050000 12.30 117572 2935536 1427080 4.20 1162028 2472504 27548 Average: 29256106 31674134 3683114 11.18 98518 2590401 1489937 4.38 1050068 2261274 74099 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 317.30 227.55 2161.49 58.10 0.00 0.00 0.00 0.00 14:54:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 214.08 117.16 2730.73 13.36 0.00 0.00 0.00 0.00 14:55:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 14:55:01 veth70186fd 3.72 5.55 0.26 31.07 0.00 0.00 0.00 0.00 14:55:01 docker0 67.48 128.32 3.61 1776.56 0.00 0.00 0.00 0.00 14:56:01 ens3 30.79 26.41 75.58 6.11 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 4.93 7.03 0.32 70.09 0.00 0.00 0.00 0.00 14:57:01 ens3 80.29 59.77 800.81 9.92 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 docker0 19.25 27.93 1.32 355.32 0.00 0.00 0.00 0.00 14:58:01 ens3 13.93 9.82 9.85 5.61 0.00 0.00 0.00 0.00 14:58:01 lo 18.10 18.10 6.70 6.70 0.00 0.00 0.00 0.00 14:58:01 docker0 11.80 11.21 5.01 2.09 0.00 0.00 0.00 0.00 Average: ens3 130.66 87.68 1152.38 18.49 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 1.46 1.46 0.00 0.00 0.00 0.00 Average: docker0 20.76 35.02 2.06 442.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-922) 11/04/26 _x86_64_ (8 CPU) 14:52:30 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 10.06 0.00 0.94 2.22 0.01 86.77 14:54:01 0 3.73 0.00 0.37 8.08 0.02 87.79 14:54:01 1 50.69 0.00 3.06 1.89 0.03 44.33 14:54:01 2 4.94 0.00 0.56 1.00 0.02 93.48 14:54:01 3 3.20 0.00 0.68 2.89 0.02 93.22 14:54:01 4 3.75 0.00 0.48 0.07 0.02 95.69 14:54:01 5 7.24 0.00 0.57 0.49 0.02 91.68 14:54:01 6 4.58 0.00 1.41 3.02 0.02 90.98 14:54:01 7 2.39 0.00 0.39 0.34 0.00 96.88 14:55:01 all 13.30 0.00 1.78 2.15 0.01 82.75 14:55:01 0 13.29 0.00 1.44 2.77 0.00 82.50 14:55:01 1 25.50 0.00 2.53 0.60 0.02 71.36 14:55:01 2 4.93 0.00 1.71 0.64 0.02 92.71 14:55:01 3 8.55 0.00 0.80 2.16 0.00 88.48 14:55:01 4 9.02 0.00 2.73 5.07 0.00 83.19 14:55:01 5 13.06 0.00 1.22 0.05 0.02 85.65 14:55:01 6 19.23 0.00 1.67 2.29 0.02 76.79 14:55:01 7 12.78 0.00 2.16 3.65 0.02 81.39 14:56:01 all 14.72 0.00 1.94 0.73 0.01 82.60 14:56:01 0 8.91 0.00 2.27 0.07 0.02 88.73 14:56:01 1 13.51 0.00 1.97 0.42 0.02 84.09 14:56:01 2 8.00 0.00 1.62 0.15 0.00 90.23 14:56:01 3 16.20 0.00 1.72 0.15 0.02 81.91 14:56:01 4 5.71 0.00 1.57 3.90 0.02 88.80 14:56:01 5 8.63 0.00 1.68 0.15 0.00 89.54 14:56:01 6 37.71 0.00 2.51 0.92 0.02 58.85 14:56:01 7 19.06 0.00 2.17 0.05 0.02 78.70 14:57:01 all 10.54 0.00 2.28 1.70 0.01 85.47 14:57:01 0 8.33 0.00 2.16 0.72 0.00 88.79 14:57:01 1 8.22 0.00 2.19 4.83 0.02 84.74 14:57:01 2 14.56 0.00 2.52 0.67 0.02 82.24 14:57:01 3 8.86 0.00 1.87 0.52 0.02 88.73 14:57:01 4 18.71 0.00 2.39 4.59 0.02 74.30 14:57:01 5 6.14 0.00 2.10 0.22 0.02 91.53 14:57:01 6 7.35 0.00 2.37 1.33 0.02 88.94 14:57:01 7 12.11 0.00 2.65 0.70 0.00 84.54 14:58:01 all 5.94 0.00 1.57 1.01 0.04 91.44 14:58:01 0 2.47 0.00 1.75 0.12 0.05 95.61 14:58:01 1 3.50 0.00 1.29 0.07 0.05 95.10 14:58:01 2 13.85 0.00 2.16 2.11 0.05 81.83 14:58:01 3 2.74 0.00 1.62 1.72 0.03 93.88 14:58:01 4 4.44 0.00 1.39 3.37 0.05 90.74 14:58:01 5 2.93 0.00 1.34 0.45 0.03 95.24 14:58:01 6 13.51 0.00 1.69 0.07 0.05 84.68 14:58:01 7 4.03 0.00 1.29 0.22 0.03 94.42 Average: all 10.91 0.00 1.70 1.56 0.02 85.80 Average: 0 7.36 0.00 1.60 2.33 0.02 88.69 Average: 1 20.19 0.00 2.20 1.56 0.03 76.02 Average: 2 9.26 0.00 1.71 0.91 0.02 88.09 Average: 3 7.93 0.00 1.34 1.48 0.02 89.23 Average: 4 8.34 0.00 1.72 3.41 0.02 86.52 Average: 5 7.61 0.00 1.38 0.27 0.02 90.72 Average: 6 16.52 0.00 1.93 1.52 0.02 80.00 Average: 7 10.10 0.00 1.74 0.99 0.01 87.16