---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5030 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 13G 142G 9% / 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 870 25875 0 5421 30842 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:ae:74:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:feae:746c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:91:42:f4 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:adff:fe91:42f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5030) 08/08/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 172.75 18.69 154.06 395.19 102325.71 12:04:01 158.07 9.67 148.41 526.45 25281.79 12:05:01 95.50 2.82 92.68 409.67 49559.21 12:06:01 80.06 0.42 79.64 9.33 16883.97 12:07:01 508.50 0.08 508.42 8.00 54300.42 12:08:01 91.52 1.37 90.15 81.45 50428.00 Average: 184.43 5.47 178.96 237.90 49649.31 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29735668 31555080 3203552 9.73 79660 2039292 1994712 5.87 1012940 1878432 295652 12:04:01 27150500 29360480 5788720 17.57 93076 2402560 4161180 12.24 3276160 2164272 10860 12:05:01 27001584 30441004 5937636 18.03 99696 3603112 2541040 7.48 2446992 3091412 6184 12:06:01 26010116 30149312 6929104 21.04 161488 4027748 2771100 8.15 3037844 3344048 573248 12:07:01 25728908 30349448 7210312 21.89 209364 4555500 2493932 7.34 3038868 3648756 302152 12:08:01 26469220 31550764 6470000 19.64 212656 4999712 1572616 4.63 2101324 3837940 9400 Average: 27015999 30567681 5923221 17.98 142657 3604654 2589097 7.62 2485688 2994143 199583 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 142.50 99.95 1904.43 19.22 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 618.15 455.96 5477.53 94.05 0.00 0.00 0.00 0.00 12:04:01 lo 0.95 0.95 0.34 0.34 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 vethce8f222 1.82 4.80 0.18 88.87 0.00 0.00 0.00 0.01 12:05:01 ens3 323.28 209.03 1763.02 57.36 0.00 0.00 0.00 0.00 12:05:01 lo 3.60 3.60 0.28 0.28 0.00 0.00 0.00 0.00 12:05:01 docker0 1.82 4.82 0.16 88.87 0.00 0.00 0.00 0.00 12:06:01 veth9673081 182.77 213.06 28.81 1579.40 0.00 0.00 0.00 0.13 12:06:01 ens3 695.68 727.74 2331.36 3809.40 0.00 0.00 0.00 0.00 12:06:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 docker0 182.81 212.98 26.31 1579.39 0.00 0.00 0.00 0.00 12:07:01 ens3 195.37 153.31 1822.32 94.74 0.00 0.00 0.00 0.00 12:07:01 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 12:07:01 docker0 6.73 6.53 0.35 5.56 0.00 0.00 0.00 0.00 12:08:01 ens3 458.27 514.05 141.60 3724.14 0.00 0.00 0.00 0.00 12:08:01 lo 5.07 5.07 0.47 0.47 0.00 0.00 0.00 0.00 12:08:01 docker0 2.23 5.47 0.18 89.09 0.00 0.00 0.00 0.00 Average: ens3 406.28 360.74 2240.98 1303.45 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 32.36 38.41 4.51 294.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5030) 08/08/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.44 0.00 0.89 1.59 0.03 86.05 12:03:01 0 5.22 0.00 0.42 0.03 0.02 94.30 12:03:01 1 11.38 0.00 1.07 0.31 0.05 87.19 12:03:01 2 10.81 0.00 0.80 0.07 0.02 88.31 12:03:01 3 18.52 0.00 0.80 0.27 0.03 80.38 12:03:01 4 28.11 0.00 2.38 7.09 0.07 62.36 12:03:01 5 12.91 0.00 1.03 0.14 0.05 85.87 12:03:01 6 1.14 0.00 0.12 4.60 0.03 94.11 12:03:01 7 3.43 0.00 0.44 0.25 0.02 95.86 12:04:01 all 29.19 0.00 2.06 0.31 0.06 68.37 12:04:01 0 20.50 0.00 3.46 0.48 0.07 75.49 12:04:01 1 18.12 0.00 2.22 0.23 0.05 79.37 12:04:01 2 38.38 0.00 0.87 0.12 0.07 60.57 12:04:01 3 22.39 0.00 0.99 0.08 0.07 76.47 12:04:01 4 30.77 0.00 1.87 0.67 0.05 66.64 12:04:01 5 37.71 0.00 2.73 0.72 0.08 58.76 12:04:01 6 38.26 0.00 3.19 0.08 0.05 58.42 12:04:01 7 27.37 0.00 1.22 0.12 0.07 71.23 12:05:01 all 9.15 0.00 1.86 0.59 0.04 88.38 12:05:01 0 4.96 0.00 1.27 0.03 0.03 93.70 12:05:01 1 9.65 0.00 1.19 0.25 0.03 88.88 12:05:01 2 4.39 0.00 1.37 0.52 0.02 93.71 12:05:01 3 6.06 0.00 2.15 2.52 0.03 89.23 12:05:01 4 8.52 0.00 1.59 0.03 0.03 89.81 12:05:01 5 8.41 0.00 1.54 0.13 0.03 89.88 12:05:01 6 24.24 0.00 3.29 0.58 0.03 71.85 12:05:01 7 6.91 0.00 2.43 0.60 0.05 90.01 12:06:01 all 13.54 0.00 2.76 0.27 0.07 83.36 12:06:01 0 11.05 0.00 1.19 0.87 0.07 86.82 12:06:01 1 5.95 0.00 3.77 0.30 0.05 89.92 12:06:01 2 25.51 0.00 3.32 0.70 0.07 70.41 12:06:01 3 28.95 0.00 2.84 0.00 0.08 68.13 12:06:01 4 12.74 0.00 2.29 0.12 0.08 84.77 12:06:01 5 10.18 0.00 3.14 0.07 0.08 86.53 12:06:01 6 6.22 0.00 2.58 0.05 0.05 91.09 12:06:01 7 7.64 0.00 2.95 0.05 0.08 89.28 12:07:01 all 17.88 0.00 3.80 1.09 0.06 77.16 12:07:01 0 18.74 0.00 3.42 0.02 0.07 77.75 12:07:01 1 12.89 0.00 3.01 1.23 0.05 82.82 12:07:01 2 19.93 0.00 4.36 4.26 0.07 71.39 12:07:01 3 17.98 0.00 5.60 0.54 0.05 75.84 12:07:01 4 31.48 0.00 4.16 1.38 0.08 62.90 12:07:01 5 11.29 0.00 2.97 0.47 0.07 85.20 12:07:01 6 13.90 0.00 3.54 0.52 0.07 81.97 12:07:01 7 16.80 0.00 3.37 0.34 0.07 79.43 12:08:01 all 11.19 0.00 1.51 0.46 0.05 86.80 12:08:01 0 9.90 0.00 1.32 0.03 0.03 88.71 12:08:01 1 12.64 0.00 2.05 0.03 0.03 85.24 12:08:01 2 21.99 0.00 1.49 1.26 0.05 75.21 12:08:01 3 3.29 0.00 1.49 0.07 0.03 95.12 12:08:01 4 2.23 0.00 1.63 1.27 0.02 94.86 12:08:01 5 22.76 0.00 1.72 0.02 0.05 75.45 12:08:01 6 5.85 0.00 1.38 0.87 0.03 91.87 12:08:01 7 10.89 0.00 0.97 0.15 0.07 87.92 Average: all 15.41 0.00 2.15 0.72 0.05 81.67 Average: 0 11.74 0.00 1.85 0.25 0.05 86.11 Average: 1 11.78 0.00 2.22 0.39 0.04 85.56 Average: 2 20.19 0.00 2.03 1.15 0.05 76.58 Average: 3 16.20 0.00 2.32 0.58 0.05 80.86 Average: 4 18.96 0.00 2.32 1.75 0.06 76.92 Average: 5 17.23 0.00 2.19 0.26 0.06 80.26 Average: 6 14.98 0.00 2.36 1.11 0.04 81.51 Average: 7 12.20 0.00 1.90 0.25 0.06 85.59