---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9280 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: 2799.996 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 805 27645 0 3715 30905 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:cc:0e:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fecc:e2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:6a:02:79 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::42:48ff:fe6a:279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9280) 07/12/26 _x86_64_ (8 CPU) 11:28:43 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 406.02 73.41 332.60 5229.62 136157.26 11:31:01 429.45 9.02 420.43 1643.33 98032.86 11:32:01 177.17 0.08 177.09 16.26 23737.91 11:33:01 381.11 0.42 380.69 34.66 38219.13 Average: 348.19 20.51 327.68 1716.26 73775.43 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30177512 31750072 2761708 8.38 67904 1815996 1392560 4.10 802440 1671812 182424 11:31:01 29189404 31674256 3749816 11.38 109504 2648884 1620928 4.77 983548 2392876 9836 11:32:01 28489764 31665532 4449456 13.51 142960 3201624 1684264 4.96 1293760 2663100 281304 11:33:01 28298060 31630972 4641160 14.09 183396 3330156 1500876 4.42 1450896 2714088 660 Average: 29038685 31680208 3900535 11.84 125941 2749165 1549657 4.56 1132661 2360469 118556 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 11:30:01 ens3 383.41 266.41 1819.53 78.12 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 11:31:01 vethec7b62b 2.15 3.23 0.22 33.31 0.00 0.00 0.00 0.00 11:31:01 ens3 188.37 125.71 3543.31 19.60 0.00 0.00 0.00 0.00 11:31:01 docker0 42.46 66.19 2.57 2072.12 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 95.80 69.87 903.80 13.34 0.00 0.00 0.00 0.00 11:32:01 docker0 50.26 75.32 7.59 899.29 0.00 0.00 0.00 0.00 11:33:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 11:33:01 ens3 246.22 314.05 584.65 2224.77 0.00 0.00 0.00 0.00 11:33:01 docker0 12.40 18.04 0.73 552.64 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 227.80 193.71 1712.33 586.14 0.00 0.00 0.00 0.00 Average: docker0 26.39 40.05 2.73 884.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9280) 07/12/26 _x86_64_ (8 CPU) 11:28:43 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.00 0.00 1.44 3.71 0.05 83.81 11:30:01 0 4.76 0.00 1.57 7.91 0.03 85.73 11:30:01 1 16.95 0.00 1.73 0.78 0.07 80.47 11:30:01 2 6.35 0.00 2.82 5.72 0.05 85.07 11:30:01 3 30.10 0.00 2.18 3.54 0.07 64.11 11:30:01 4 8.69 0.00 0.88 5.12 0.05 85.25 11:30:01 5 8.62 0.00 0.76 1.36 0.05 89.21 11:30:01 6 4.38 0.00 0.51 0.24 0.03 94.84 11:30:01 7 8.16 0.00 1.02 4.97 0.05 85.80 11:31:01 all 9.16 0.00 2.45 2.90 0.05 85.44 11:31:01 0 3.91 0.00 2.24 0.99 0.03 92.82 11:31:01 1 6.44 0.00 2.28 3.85 0.05 87.39 11:31:01 2 6.53 0.00 1.49 0.38 0.03 91.57 11:31:01 3 4.63 0.00 2.47 0.43 0.05 92.41 11:31:01 4 5.98 0.00 1.76 8.42 0.05 83.79 11:31:01 5 24.94 0.00 2.78 3.72 0.08 68.48 11:31:01 6 12.42 0.00 4.80 4.93 0.07 77.79 11:31:01 7 8.47 0.00 1.77 0.50 0.05 89.20 11:32:01 all 10.02 0.00 2.28 0.69 0.05 86.96 11:32:01 0 3.62 0.00 1.82 1.17 0.05 93.34 11:32:01 1 22.44 0.00 3.24 0.30 0.07 73.95 11:32:01 2 6.54 0.00 1.61 0.05 0.05 91.74 11:32:01 3 14.88 0.00 1.96 0.02 0.05 83.09 11:32:01 4 15.40 0.00 3.64 1.69 0.07 79.21 11:32:01 5 5.40 0.00 2.21 0.15 0.03 92.20 11:32:01 6 6.57 0.00 2.34 2.11 0.05 88.93 11:32:01 7 5.24 0.00 1.44 0.03 0.05 93.23 11:33:01 all 13.75 0.00 2.18 1.48 0.06 82.53 11:33:01 0 9.97 0.00 2.81 0.47 0.05 86.70 11:33:01 1 11.91 0.00 2.55 0.57 0.05 84.92 11:33:01 2 10.20 0.00 2.26 3.13 0.07 84.34 11:33:01 3 31.01 0.00 2.10 0.12 0.08 66.69 11:33:01 4 11.65 0.00 2.05 1.33 0.05 84.93 11:33:01 5 9.72 0.00 1.74 0.60 0.05 87.88 11:33:01 6 11.20 0.00 2.01 5.62 0.07 81.10 11:33:01 7 14.31 0.00 1.92 0.05 0.05 83.66 Average: all 10.98 0.00 2.09 2.19 0.05 84.69 Average: 0 5.57 0.00 2.11 2.61 0.04 89.67 Average: 1 14.43 0.00 2.45 1.38 0.06 81.68 Average: 2 7.41 0.00 2.04 2.31 0.05 88.19 Average: 3 20.11 0.00 2.18 1.02 0.06 76.63 Average: 4 10.44 0.00 2.09 4.14 0.05 83.29 Average: 5 12.18 0.00 1.88 1.46 0.05 84.43 Average: 6 8.65 0.00 2.42 3.23 0.05 85.64 Average: 7 9.05 0.00 1.54 1.37 0.05 87.98