---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4936 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 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 1952 25904 0 4309 29758 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:ee:e5:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feee:e5ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:fb:92:96 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::42:70ff:fefb:9296/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4936) 08/08/26 _x86_64_ (8 CPU) 03:38:49 LINUX RESTART (8 CPU) 03:39:21 tps rtps wtps bread/s bwrtn/s 03:40:01 178.76 100.60 78.16 7231.39 95842.24 03:41:01 341.74 21.80 319.95 733.48 51625.66 03:42:01 212.88 38.80 174.08 1909.90 93070.31 03:43:01 79.22 11.85 67.37 1191.00 50317.88 03:44:01 35.01 6.32 28.70 201.17 19110.15 03:45:01 17.23 0.73 16.50 76.92 5965.01 Average: 142.11 25.87 116.24 1576.55 50116.51 03:39:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 30507392 31770152 2431828 7.38 39228 1551140 1398800 4.12 753968 1425696 14492 03:41:01 30013728 31743064 2925492 8.88 76416 1954832 1420732 4.18 802532 1811596 284396 03:42:01 28095404 31242824 4843816 14.71 88068 3335972 1763772 5.19 1345300 3135592 17796 03:43:01 25864356 29275736 7074864 21.48 93440 3587300 4312472 12.69 3475124 3204620 1072 03:44:01 27550592 31506392 5388628 16.36 94968 4118388 1466472 4.31 1568472 3422608 2612 03:45:01 26540936 30490452 6398284 19.42 95880 4111460 2537704 7.47 2703356 3295064 15620 Average: 28095401 31004770 4843819 14.71 81333 3109849 2149992 6.33 1774792 2715863 55998 03:39:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 592.03 363.33 1209.08 88.23 0.00 0.00 0.00 0.00 03:40:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 83.39 58.22 1302.82 21.20 0.00 0.00 0.00 0.00 03:41:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 1062.43 565.08 21397.65 65.10 0.00 0.00 0.00 0.00 03:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 242.08 144.59 1580.90 31.97 0.00 0.00 0.00 0.00 03:43:01 vethb9303c3 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:43:01 veth8538d13 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 lo 12.15 12.15 4.66 4.66 0.00 0.00 0.00 0.00 03:44:01 ens3 517.10 302.53 616.21 113.33 0.00 0.00 0.00 0.00 03:44:01 lo 14.31 14.31 5.58 5.58 0.00 0.00 0.00 0.00 03:44:01 docker0 0.53 0.72 0.07 0.06 0.00 0.00 0.00 0.00 03:45:01 ens3 97.83 56.27 32.30 226.37 0.00 0.00 0.00 0.00 03:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.11 241.59 4542.10 91.20 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 1.86 1.86 0.00 0.00 0.00 0.00 Average: docker0 0.09 0.13 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4936) 08/08/26 _x86_64_ (8 CPU) 03:38:49 LINUX RESTART (8 CPU) 03:39:21 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 5.77 0.00 1.17 2.95 0.03 90.06 03:40:01 0 6.09 0.00 0.65 1.88 0.03 91.36 03:40:01 1 9.75 0.00 1.08 10.30 0.05 78.83 03:40:01 2 4.68 0.00 0.95 0.63 0.05 93.69 03:40:01 3 5.24 0.00 0.93 0.98 0.03 92.83 03:40:01 4 5.92 0.00 0.60 0.70 0.05 92.73 03:40:01 5 4.60 0.00 0.85 0.18 0.03 94.35 03:40:01 6 5.90 0.00 2.41 8.68 0.05 82.96 03:40:01 7 4.06 0.00 1.80 0.35 0.03 93.76 03:41:01 all 9.67 0.00 0.87 2.12 0.03 87.30 03:41:01 0 29.07 0.00 2.12 1.35 0.08 67.37 03:41:01 1 28.97 0.00 1.65 0.87 0.03 68.47 03:41:01 2 9.83 0.00 0.97 0.17 0.03 89.00 03:41:01 3 7.22 0.00 0.50 0.18 0.03 92.07 03:41:01 4 0.89 0.00 0.13 0.02 0.02 98.95 03:41:01 5 0.50 0.00 0.65 1.95 0.02 96.88 03:41:01 6 0.13 0.00 0.57 10.99 0.03 88.27 03:41:01 7 0.72 0.00 0.42 1.45 0.02 97.40 03:42:01 all 10.64 0.00 1.06 2.22 0.05 86.04 03:42:01 0 17.37 0.00 0.53 2.60 0.05 79.45 03:42:01 1 10.34 0.00 1.72 3.79 0.05 84.10 03:42:01 2 14.36 0.00 2.44 6.08 0.05 77.07 03:42:01 3 11.97 0.00 0.94 1.95 0.07 85.07 03:42:01 4 6.55 0.00 0.35 0.00 0.02 93.08 03:42:01 5 9.63 0.00 0.99 1.09 0.05 88.25 03:42:01 6 9.20 0.00 0.68 2.22 0.05 87.84 03:42:01 7 5.66 0.00 0.75 0.03 0.02 93.53 03:43:01 all 42.96 0.00 1.20 0.76 0.08 55.01 03:43:01 0 48.26 0.00 1.14 0.05 0.08 50.47 03:43:01 1 35.33 0.00 1.02 1.11 0.07 62.48 03:43:01 2 43.86 0.00 1.34 3.97 0.08 50.75 03:43:01 3 46.09 0.00 0.99 0.03 0.07 52.83 03:43:01 4 36.27 0.00 1.31 0.45 0.08 61.89 03:43:01 5 38.09 0.00 1.04 0.22 0.08 60.57 03:43:01 6 60.80 0.00 1.98 0.17 0.10 36.95 03:43:01 7 34.91 0.00 0.84 0.07 0.07 64.12 03:44:01 all 21.61 0.00 1.17 0.99 0.06 76.16 03:44:01 0 16.91 0.00 1.25 0.65 0.05 81.14 03:44:01 1 22.35 0.00 0.90 0.00 0.07 76.69 03:44:01 2 20.99 0.00 0.75 0.94 0.07 77.25 03:44:01 3 23.63 0.00 1.69 3.36 0.07 71.26 03:44:01 4 24.06 0.00 1.02 0.67 0.05 74.20 03:44:01 5 26.48 0.00 1.20 0.02 0.07 72.23 03:44:01 6 19.26 0.00 1.24 0.30 0.05 79.15 03:44:01 7 19.23 0.00 1.35 1.97 0.07 77.37 03:45:01 all 13.25 0.00 0.57 0.04 0.03 86.11 03:45:01 0 3.18 0.00 0.22 0.00 0.03 96.57 03:45:01 1 24.41 0.00 0.82 0.03 0.03 74.71 03:45:01 2 15.82 0.00 0.47 0.25 0.03 83.43 03:45:01 3 28.72 0.00 1.28 0.02 0.05 69.93 03:45:01 4 3.98 0.00 0.25 0.02 0.03 95.72 03:45:01 5 19.38 0.00 0.68 0.02 0.03 79.88 03:45:01 6 8.19 0.00 0.48 0.00 0.03 91.29 03:45:01 7 2.48 0.00 0.30 0.00 0.02 97.21 Average: all 17.98 0.00 1.00 1.43 0.05 79.54 Average: 0 20.96 0.00 1.00 1.04 0.06 76.94 Average: 1 22.56 0.00 1.20 2.23 0.05 73.95 Average: 2 19.04 0.00 1.16 2.08 0.05 77.66 Average: 3 21.37 0.00 1.06 1.09 0.05 76.42 Average: 4 13.35 0.00 0.61 0.29 0.04 85.72 Average: 5 17.13 0.00 0.90 0.60 0.05 81.31 Average: 6 17.89 0.00 1.16 3.44 0.05 77.46 Average: 7 11.56 0.00 0.86 0.66 0.04 86.88