---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6969 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 820 28685 0 2661 30910 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:51:cd:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe51:cd40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:34:45:eb 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-6969) 06/05/26 _x86_64_ (8 CPU) 04:22:46 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 357.94 73.90 284.04 5282.72 43523.15 04:25:01 155.21 15.61 139.60 373.63 15564.96 04:26:01 63.30 10.21 53.08 563.81 9200.27 Average: 192.35 33.34 159.01 2082.80 22802.23 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30100396 31682028 2838824 8.62 65784 1826704 1418140 4.17 903680 1646520 216332 04:25:01 29608744 31458016 3330476 10.11 86968 2059160 2178472 6.41 1120460 1892076 83116 04:26:01 29390664 31674628 3548556 10.77 95176 2475780 1407936 4.14 1096900 2116400 276120 Average: 29699935 31604891 3239285 9.83 82643 2120548 1668183 4.91 1040347 1884999 191856 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 04:24:02 ens3 350.12 263.04 1689.26 74.80 0.00 0.00 0.00 0.00 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 04:25:01 ens3 208.76 183.34 1510.35 44.99 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 492.15 375.16 2407.95 1408.07 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 351.14 274.36 1871.22 511.93 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6969) 06/05/26 _x86_64_ (8 CPU) 04:22:46 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 8.86 0.00 1.26 1.53 0.03 88.32 04:24:02 0 10.92 0.00 0.85 0.20 0.03 87.99 04:24:02 1 5.75 0.00 1.64 3.71 0.03 88.87 04:24:02 2 3.78 0.00 1.07 0.45 0.03 94.67 04:24:02 3 30.49 0.00 2.60 1.06 0.07 65.80 04:24:02 4 7.54 0.00 1.72 0.33 0.02 90.39 04:24:02 5 4.34 0.00 0.97 2.39 0.03 92.28 04:24:02 6 4.29 0.00 0.55 3.94 0.03 91.19 04:24:02 7 3.84 0.00 0.67 0.17 0.02 95.31 04:25:01 all 12.11 0.00 1.02 0.47 0.04 86.35 04:25:01 0 30.47 0.00 1.97 1.24 0.07 66.25 04:25:01 1 17.20 0.00 0.54 0.14 0.03 82.09 04:25:01 2 11.33 0.00 0.46 0.08 0.03 88.09 04:25:01 3 7.44 0.00 1.07 0.02 0.05 91.42 04:25:01 4 5.42 0.00 0.66 0.51 0.03 93.38 04:25:01 5 9.44 0.00 1.16 0.00 0.05 89.35 04:25:01 6 4.69 0.00 0.82 1.68 0.03 92.78 04:25:01 7 10.98 0.00 1.48 0.14 0.05 87.35 04:26:01 all 26.68 0.00 1.79 0.16 0.05 71.32 04:26:01 0 26.73 0.00 1.89 0.05 0.05 71.28 04:26:01 1 23.78 0.00 1.05 0.02 0.07 75.08 04:26:01 2 22.71 0.00 2.21 0.17 0.07 74.85 04:26:01 3 35.48 0.00 1.86 0.20 0.07 62.39 04:26:01 4 22.98 0.00 1.62 0.02 0.03 75.34 04:26:01 5 35.59 0.00 1.88 0.08 0.05 62.39 04:26:01 6 23.90 0.00 2.44 0.67 0.05 72.94 04:26:01 7 22.24 0.00 1.37 0.02 0.03 76.35 Average: all 15.90 0.00 1.36 0.72 0.04 81.98 Average: 0 22.66 0.00 1.57 0.49 0.05 75.23 Average: 1 15.57 0.00 1.08 1.29 0.04 82.02 Average: 2 12.61 0.00 1.25 0.24 0.04 85.86 Average: 3 24.55 0.00 1.84 0.43 0.06 73.12 Average: 4 11.99 0.00 1.34 0.28 0.03 86.36 Average: 5 16.51 0.00 1.34 0.83 0.04 81.28 Average: 6 10.99 0.00 1.27 2.10 0.04 85.60 Average: 7 12.36 0.00 1.17 0.11 0.03 86.33