---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6249 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 895 28240 0 3031 30825 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:8e:41:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe8e:4160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:e5:ff:06 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::42:29ff:fee5:ff06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6249) 06/03/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 241.39 36.03 205.37 1045.83 107320.51 05:06:01 122.66 8.82 113.85 601.63 14583.04 05:07:01 27.98 0.62 27.36 11.86 3262.39 05:08:01 106.65 3.35 103.30 431.06 29915.49 Average: 124.67 12.20 112.47 522.59 38769.99 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29705380 31510464 3233832 9.82 79660 2025612 2008560 5.91 1057464 1866228 250968 05:06:01 28342256 30354432 4596956 13.96 90652 2212328 3019720 8.88 2264904 2000072 25044 05:07:01 28020416 30114732 4918796 14.93 94436 2286500 3044640 8.96 2522224 2051964 14204 05:08:01 27482848 30115548 5456364 16.56 102720 2805388 2731824 8.04 2699104 2385104 564 Average: 28387725 30523794 4551487 13.82 91867 2332457 2701186 7.95 2135924 2075842 72695 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 127.16 94.77 1888.20 25.73 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 575.22 386.02 2435.19 119.91 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 541.78 316.83 861.22 105.40 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 315.93 253.67 1499.01 825.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 390.02 262.82 1670.90 269.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6249) 06/03/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.58 0.00 0.85 1.76 0.04 85.78 05:05:01 0 4.88 0.00 0.55 0.13 0.02 94.41 05:05:01 1 11.47 0.00 0.85 0.43 0.03 87.21 05:05:01 2 21.59 0.00 1.37 0.40 0.03 76.61 05:05:01 3 8.24 0.00 1.15 5.17 0.05 85.39 05:05:01 4 1.40 0.00 0.23 0.07 0.00 98.30 05:05:01 5 9.54 0.00 0.75 0.84 0.03 88.84 05:05:01 6 31.89 0.00 1.71 0.79 0.07 65.55 05:05:01 7 3.61 0.00 0.22 6.27 0.03 89.87 05:06:01 all 32.66 0.00 1.45 0.22 0.08 65.59 05:06:01 0 31.74 0.00 1.65 0.32 0.07 66.23 05:06:01 1 38.94 0.00 1.17 0.10 0.08 59.71 05:06:01 2 40.35 0.00 1.95 0.13 0.10 57.46 05:06:01 3 37.61 0.00 1.52 0.33 0.10 60.43 05:06:01 4 31.17 0.00 1.23 0.08 0.08 67.43 05:06:01 5 24.57 0.00 1.37 0.69 0.08 73.30 05:06:01 6 27.56 0.00 1.72 0.02 0.08 70.63 05:06:01 7 29.32 0.00 0.94 0.08 0.07 69.59 05:07:01 all 63.00 0.00 2.13 0.01 0.10 34.75 05:07:01 0 63.93 0.00 2.06 0.00 0.10 33.92 05:07:01 1 65.13 0.00 1.98 0.00 0.13 32.76 05:07:01 2 65.37 0.00 2.62 0.02 0.12 31.88 05:07:01 3 61.35 0.00 1.84 0.02 0.10 36.69 05:07:01 4 61.35 0.00 1.81 0.00 0.10 36.74 05:07:01 5 62.86 0.00 2.65 0.00 0.08 34.41 05:07:01 6 63.51 0.00 1.98 0.00 0.10 34.42 05:07:01 7 60.55 0.00 2.16 0.02 0.10 37.18 05:08:01 all 63.36 0.00 2.02 0.40 0.11 34.11 05:08:01 0 61.74 0.00 2.12 0.02 0.12 36.00 05:08:01 1 59.52 0.00 1.68 0.50 0.10 38.19 05:08:01 2 62.28 0.00 2.56 0.10 0.10 34.95 05:08:01 3 64.48 0.00 1.87 0.02 0.10 33.53 05:08:01 4 69.14 0.00 1.67 0.02 0.10 29.06 05:08:01 5 67.43 0.00 2.04 0.20 0.12 30.21 05:08:01 6 60.79 0.00 1.96 1.17 0.08 35.99 05:08:01 7 61.53 0.00 2.26 1.19 0.10 34.92 Average: all 42.63 0.00 1.61 0.60 0.08 55.08 Average: 0 40.55 0.00 1.59 0.12 0.08 57.66 Average: 1 43.76 0.00 1.42 0.26 0.09 54.48 Average: 2 47.36 0.00 2.12 0.16 0.09 50.27 Average: 3 42.92 0.00 1.60 1.38 0.09 54.01 Average: 4 40.73 0.00 1.24 0.04 0.07 57.92 Average: 5 41.08 0.00 1.70 0.43 0.08 56.71 Average: 6 45.91 0.00 1.84 0.49 0.08 51.68 Average: 7 38.74 0.00 1.39 1.89 0.08 57.90