---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3630 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 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 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 809 27148 0 4209 30902 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:6c:f6:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe6c:f683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:42:fd:a6 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::42:76ff:fe42:fda6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3630) 01/07/26 _x86_64_ (8 CPU) 00:54:29 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 373.15 28.76 344.39 1956.21 105115.81 00:57:01 118.34 2.72 115.63 391.34 40692.04 00:58:01 1076.28 0.10 1076.18 0.80 100140.53 00:59:01 42.72 0.50 42.22 49.72 8913.03 Average: 402.57 8.02 394.55 599.51 63710.59 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 30049492 31735336 2889728 8.77 75708 1915292 1377012 4.05 854144 1736812 240436 00:57:01 28486456 31250416 4452764 13.52 109476 2921664 1720072 5.06 1404732 2647956 382420 00:58:01 27991136 31688108 4948084 15.02 216876 3620576 1823792 5.37 1100580 3329864 136 00:59:01 27806380 31643620 5132840 15.58 219820 3749132 1500680 4.42 1210776 3399344 26568 Average: 28583366 31579370 4355854 13.22 155470 3051666 1605389 4.72 1142558 2778494 162390 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 00:56:01 ens3 96.33 71.09 1183.48 29.37 0.00 0.00 0.00 0.00 00:57:01 veth83e1659 179.46 398.35 24.09 1983.11 0.00 0.00 0.00 0.16 00:57:01 docker0 224.01 531.11 24.06 4495.25 0.00 0.00 0.00 0.00 00:57:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 00:57:01 ens3 601.18 262.00 5235.49 31.46 0.00 0.00 0.00 0.00 00:58:01 docker0 58.27 205.42 9.70 1469.66 0.00 0.00 0.00 0.00 00:58:01 vethcc428f0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 veth6158213 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 8.16 22.06 0.49 443.52 0.00 0.00 0.00 0.00 00:59:01 lo 4.60 4.60 0.50 0.50 0.00 0.00 0.00 0.00 00:59:01 ens3 1305.90 658.56 9180.49 181.52 0.00 0.00 0.00 0.00 Average: docker0 72.61 189.65 8.56 1602.18 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 241.65 109.08 2110.73 32.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3630) 01/07/26 _x86_64_ (8 CPU) 00:54:29 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 10.26 0.00 0.99 2.20 0.04 86.51 00:56:01 0 8.23 0.00 0.70 0.17 0.02 90.89 00:56:01 1 28.31 0.00 2.07 0.67 0.05 68.90 00:56:01 2 5.94 0.00 0.73 0.07 0.02 93.24 00:56:01 3 0.32 0.00 0.42 9.01 0.03 90.22 00:56:01 4 2.17 0.00 0.30 1.34 0.07 96.13 00:56:01 5 3.30 0.00 0.28 0.03 0.02 96.36 00:56:01 6 21.49 0.00 1.62 2.59 0.07 74.24 00:56:01 7 12.35 0.00 1.74 3.79 0.03 82.09 00:57:01 all 10.45 0.00 2.37 0.47 0.06 86.65 00:57:01 0 8.71 0.00 2.07 2.56 0.07 86.60 00:57:01 1 7.51 0.00 2.16 0.03 0.05 90.25 00:57:01 2 15.15 0.00 2.53 0.02 0.07 82.23 00:57:01 3 8.09 0.00 1.89 0.08 0.07 89.87 00:57:01 4 9.67 0.00 1.85 0.79 0.03 87.65 00:57:01 5 5.98 0.00 2.10 0.02 0.05 91.85 00:57:01 6 18.59 0.00 4.76 0.19 0.10 76.37 00:57:01 7 9.99 0.00 1.55 0.03 0.07 88.36 00:58:01 all 12.47 0.00 4.61 2.10 0.05 80.76 00:58:01 0 7.76 0.00 3.25 0.18 0.07 88.74 00:58:01 1 41.30 0.00 5.27 0.74 0.07 52.63 00:58:01 2 15.20 0.00 3.86 0.03 0.05 80.85 00:58:01 3 9.80 0.00 5.60 0.71 0.07 83.82 00:58:01 4 6.35 0.00 2.86 1.14 0.05 89.60 00:58:01 5 4.26 0.00 4.65 0.98 0.05 90.06 00:58:01 6 8.60 0.00 6.36 12.68 0.07 72.29 00:58:01 7 6.53 0.00 5.12 0.45 0.03 87.86 00:59:01 all 19.85 0.00 2.15 0.16 0.06 77.77 00:59:01 0 2.87 0.00 0.80 0.03 0.03 96.26 00:59:01 1 17.81 0.00 2.58 0.18 0.07 79.35 00:59:01 2 8.72 0.00 0.92 0.02 0.03 90.31 00:59:01 3 29.41 0.00 2.95 0.02 0.10 67.53 00:59:01 4 19.98 0.00 2.55 0.74 0.08 76.65 00:59:01 5 50.82 0.00 3.48 0.10 0.05 45.55 00:59:01 6 22.93 0.00 2.80 0.18 0.10 73.98 00:59:01 7 6.45 0.00 1.17 0.02 0.05 92.32 Average: all 13.26 0.00 2.53 1.23 0.06 82.93 Average: 0 6.89 0.00 1.71 0.73 0.05 90.63 Average: 1 23.72 0.00 3.02 0.41 0.06 72.80 Average: 2 11.23 0.00 2.01 0.03 0.04 86.68 Average: 3 11.90 0.00 2.71 2.46 0.07 82.86 Average: 4 9.54 0.00 1.89 1.00 0.06 87.51 Average: 5 16.12 0.00 2.62 0.28 0.04 80.94 Average: 6 17.93 0.00 3.88 3.88 0.08 74.22 Average: 7 8.83 0.00 2.40 1.07 0.05 87.66