---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8782 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 11G 145G 7% / 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 865 28479 0 2823 30863 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:7f:2e:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7f:2e55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:56:b1:0c 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-8782) 07/11/26 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 184.65 17.91 166.74 343.14 94977.64 05:38:01 168.04 30.49 137.55 2128.09 34629.92 05:39:01 281.79 11.63 270.15 983.17 11218.40 Average: 211.49 20.01 191.48 1151.52 46941.30 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29618512 31436024 3320708 10.08 80664 2036024 1992696 5.86 1131156 1876636 253844 05:38:01 29038656 31318792 3900564 11.84 91120 2475152 1667928 4.91 1345648 2212576 126864 05:39:01 29171652 31610224 3767568 11.44 94504 2628220 1420948 4.18 1138268 2282844 27580 Average: 29276273 31455013 3662947 11.12 88763 2379799 1693857 4.98 1205024 2124019 136096 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 160.34 113.15 1837.77 22.47 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:38:01 ens3 1080.72 700.78 4994.82 178.36 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.51 9.51 1.20 1.20 0.00 0.00 0.00 0.00 05:39:01 ens3 427.86 254.96 1842.97 102.33 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 556.34 356.32 2891.97 101.06 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: lo 3.90 3.90 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8782) 07/11/26 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.03 0.00 0.84 1.88 0.04 85.20 05:37:01 0 10.15 0.00 0.48 0.05 0.03 89.29 05:37:01 1 5.81 0.00 0.60 7.26 0.03 86.29 05:37:01 2 33.32 0.00 1.80 0.94 0.07 63.87 05:37:01 3 9.37 0.00 0.70 0.17 0.05 89.71 05:37:01 4 9.27 0.00 0.60 0.15 0.05 89.93 05:37:01 5 22.96 0.00 1.45 0.27 0.05 75.28 05:37:01 6 3.43 0.00 0.37 0.02 0.03 96.15 05:37:01 7 1.90 0.00 0.73 6.25 0.03 91.08 05:38:01 all 35.99 0.00 1.59 0.48 0.08 61.85 05:38:01 0 32.94 0.00 1.44 0.30 0.07 65.26 05:38:01 1 31.28 0.00 1.74 0.70 0.08 66.19 05:38:01 2 43.22 0.00 1.67 1.19 0.08 53.84 05:38:01 3 46.64 0.00 1.29 0.03 0.08 51.96 05:38:01 4 38.50 0.00 1.64 0.75 0.07 59.04 05:38:01 5 30.62 0.00 1.48 0.23 0.08 67.58 05:38:01 6 42.12 0.00 2.09 0.33 0.07 55.39 05:38:01 7 22.69 0.00 1.33 0.30 0.07 75.60 05:39:01 all 22.62 0.00 0.96 0.67 0.05 75.71 05:39:01 0 27.37 0.00 1.17 0.07 0.05 71.35 05:39:01 1 25.41 0.00 1.02 0.05 0.05 73.47 05:39:01 2 22.76 0.00 0.80 0.12 0.05 76.27 05:39:01 3 22.65 0.00 0.93 0.08 0.07 76.26 05:39:01 4 33.32 0.00 0.82 0.08 0.05 65.73 05:39:01 5 9.49 0.00 1.25 3.74 0.05 85.48 05:39:01 6 25.83 0.00 1.15 0.12 0.05 72.85 05:39:01 7 14.04 0.00 0.58 1.14 0.03 84.21 Average: all 23.54 0.00 1.13 1.01 0.06 74.26 Average: 0 23.48 0.00 1.03 0.14 0.05 75.30 Average: 1 20.83 0.00 1.12 2.67 0.06 75.32 Average: 2 33.10 0.00 1.43 0.75 0.07 64.66 Average: 3 26.22 0.00 0.97 0.09 0.07 72.64 Average: 4 27.03 0.00 1.02 0.33 0.06 71.56 Average: 5 21.03 0.00 1.39 1.41 0.06 76.11 Average: 6 23.77 0.00 1.20 0.16 0.05 74.82 Average: 7 12.88 0.00 0.89 2.56 0.04 83.63