---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-699 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 13G 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 866 26578 0 4721 30844 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:b1:35:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feb1:35aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:07:75:20 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-699) 03/09/26 _x86_64_ (8 CPU) 12:22:55 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 415.53 73.59 341.94 5262.86 134419.33 12:25:01 195.47 21.30 174.17 792.40 70781.80 12:26:01 123.05 5.95 117.10 870.65 93560.81 12:27:01 25.75 0.67 25.08 53.59 1725.18 Average: 189.95 25.37 164.57 1744.88 75121.78 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30209600 31740416 2729620 8.29 66556 1777144 1402612 4.13 811988 1634664 159008 12:25:01 27979916 29975176 4959304 15.06 89080 2198704 3760264 11.06 2682524 1942592 146716 12:26:01 24513320 29215868 8425900 25.58 108636 4796092 7211740 21.22 3486468 4463664 572 12:27:01 27231652 31603388 5707568 17.33 110784 4477352 1456392 4.29 1153008 4116992 38436 Average: 27483622 30633712 5455598 16.56 93764 3312323 3457752 10.17 2033497 3039478 86183 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 422.81 256.46 1661.40 75.15 0.00 0.00 0.00 0.00 12:24:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 651.04 425.13 4476.13 90.91 0.00 0.00 0.00 0.00 12:25:01 lo 3.12 3.12 0.49 0.49 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethe36d84a 16.58 26.36 3.92 2.26 0.00 0.00 0.00 0.00 12:26:01 veth8cbee5c 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 br-f9681c237530 4.83 9.45 0.64 0.78 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 1905.78 1189.14 13781.18 314.96 0.00 0.00 0.00 0.00 12:27:01 lo 43.63 43.63 4.13 4.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 475.65 296.22 3445.13 78.62 0.00 0.00 0.00 0.00 Average: lo 10.16 10.16 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-699) 03/09/26 _x86_64_ (8 CPU) 12:22:55 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.38 0.00 1.36 2.45 0.04 86.77 12:24:01 0 3.88 0.00 1.15 7.46 0.03 87.48 12:24:01 1 12.52 0.00 2.02 0.37 0.03 85.06 12:24:01 2 3.01 0.00 0.95 2.39 0.03 93.61 12:24:01 3 13.21 0.00 1.20 0.27 0.03 85.29 12:24:01 4 26.42 0.00 2.91 2.47 0.05 68.15 12:24:01 5 8.42 0.00 1.35 1.20 0.03 88.99 12:24:01 6 4.06 0.00 0.79 2.39 0.07 92.69 12:24:01 7 3.45 0.00 0.50 3.12 0.03 92.89 12:25:01 all 25.74 0.00 1.53 0.88 0.07 71.78 12:25:01 0 24.24 0.00 1.74 1.79 0.05 72.19 12:25:01 1 24.86 0.00 0.89 0.00 0.05 74.21 12:25:01 2 38.03 0.00 1.57 0.27 0.05 60.08 12:25:01 3 20.67 0.00 1.00 0.02 0.05 78.26 12:25:01 4 24.29 0.00 2.14 0.62 0.08 72.87 12:25:01 5 21.01 0.00 0.97 0.02 0.07 77.93 12:25:01 6 27.08 0.00 2.53 4.07 0.08 66.24 12:25:01 7 25.76 0.00 1.37 0.28 0.07 72.52 12:26:01 all 10.85 0.00 3.94 0.97 0.08 84.16 12:26:01 0 11.33 0.00 3.71 0.08 0.08 84.79 12:26:01 1 7.94 0.00 3.38 0.15 0.10 88.42 12:26:01 2 13.09 0.00 3.94 0.93 0.08 81.96 12:26:01 3 12.58 0.00 3.88 0.07 0.05 83.43 12:26:01 4 11.49 0.00 4.11 0.50 0.08 83.81 12:26:01 5 9.39 0.00 4.30 5.82 0.08 80.40 12:26:01 6 9.84 0.00 4.12 0.03 0.07 85.94 12:26:01 7 11.16 0.00 4.09 0.17 0.10 84.48 12:27:01 all 6.69 0.00 0.93 0.11 0.05 92.22 12:27:01 0 2.71 0.00 0.77 0.03 0.05 96.44 12:27:01 1 4.93 0.00 1.07 0.03 0.03 93.93 12:27:01 2 3.02 0.00 0.77 0.65 0.03 95.52 12:27:01 3 3.58 0.00 0.78 0.02 0.03 95.59 12:27:01 4 2.29 0.00 0.62 0.02 0.03 97.05 12:27:01 5 14.55 0.00 0.88 0.05 0.05 84.47 12:27:01 6 17.50 0.00 1.56 0.07 0.05 80.83 12:27:01 7 4.95 0.00 1.02 0.03 0.05 93.95 Average: all 13.16 0.00 1.94 1.11 0.06 83.74 Average: 0 10.54 0.00 1.84 2.34 0.05 85.22 Average: 1 12.57 0.00 1.84 0.14 0.05 85.40 Average: 2 14.28 0.00 1.80 1.06 0.05 82.81 Average: 3 12.49 0.00 1.71 0.09 0.04 85.66 Average: 4 16.13 0.00 2.44 0.90 0.06 80.47 Average: 5 13.35 0.00 1.87 1.76 0.06 82.96 Average: 6 14.63 0.00 2.24 1.64 0.07 81.41 Average: 7 11.33 0.00 1.74 0.90 0.06 85.97