---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10002 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 834 28662 0 2670 30897 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:6c:e2:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe6c:e201/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:b2:12:ec 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-10002) 06/09/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 326.82 24.08 302.75 779.21 84747.08 04:25:01 184.60 22.25 162.36 800.13 59088.29 04:26:01 42.84 3.57 39.28 131.44 10612.23 Average: 184.76 16.63 168.13 570.27 51484.38 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29941456 31666448 2997764 9.10 75524 1952552 1446204 4.26 893172 1798640 299580 04:25:01 28064060 30097728 4875160 14.80 93024 2230264 4617848 13.59 2478840 2027240 16600 04:26:01 29349332 31637648 3589888 10.90 96920 2478120 1398852 4.12 1156096 2096092 11240 Average: 29118283 31133941 3820937 11.60 88489 2220312 2487635 7.32 1509369 1973991 109140 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 137.79 85.87 1425.33 28.42 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 549.04 442.83 3444.50 97.90 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 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 ens3 216.73 201.88 82.01 1369.68 0.00 0.00 0.00 0.00 04:26:01 lo 2.33 2.33 0.22 0.22 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: ens3 301.18 243.52 1650.60 498.64 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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-10002) 06/09/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.25 0.00 0.79 4.25 0.03 85.67 04:24:01 0 0.80 0.00 1.18 9.83 0.02 88.17 04:24:01 1 3.56 0.00 0.38 0.23 0.05 95.77 04:24:01 2 0.84 0.00 0.44 5.77 0.02 92.94 04:24:01 3 2.09 0.00 0.27 14.82 0.03 82.79 04:24:01 4 3.41 0.00 0.25 0.18 0.02 96.14 04:24:01 5 28.78 0.00 1.50 1.18 0.05 68.49 04:24:01 6 29.81 0.00 1.90 1.88 0.05 66.36 04:24:01 7 4.67 0.00 0.43 0.15 0.02 94.73 04:25:01 all 23.03 0.00 1.45 2.15 0.06 73.31 04:25:01 0 27.02 0.00 1.50 0.27 0.07 71.15 04:25:01 1 18.22 0.00 1.64 3.65 0.07 76.43 04:25:01 2 22.11 0.00 1.19 10.00 0.07 66.64 04:25:01 3 26.85 0.00 1.67 0.55 0.07 70.86 04:25:01 4 19.08 0.00 1.19 0.77 0.05 78.91 04:25:01 5 22.34 0.00 1.45 0.65 0.05 75.50 04:25:01 6 24.21 0.00 2.00 0.20 0.08 73.50 04:25:01 7 24.43 0.00 0.92 1.12 0.07 73.47 04:26:01 all 15.71 0.00 1.34 0.61 0.04 82.30 04:26:01 0 18.99 0.00 1.54 0.07 0.05 79.36 04:26:01 1 13.74 0.00 1.43 0.05 0.03 84.74 04:26:01 2 7.19 0.00 0.77 3.33 0.02 88.70 04:26:01 3 14.91 0.00 1.42 0.13 0.03 83.51 04:26:01 4 8.45 0.00 0.77 0.00 0.03 90.75 04:26:01 5 15.06 0.00 1.59 0.02 0.03 83.31 04:26:01 6 32.74 0.00 1.90 1.12 0.05 64.19 04:26:01 7 14.53 0.00 1.28 0.17 0.05 83.96 Average: all 15.99 0.00 1.19 2.34 0.05 80.43 Average: 0 15.60 0.00 1.41 3.39 0.04 79.56 Average: 1 11.84 0.00 1.15 1.31 0.05 85.65 Average: 2 10.04 0.00 0.80 6.36 0.03 82.77 Average: 3 14.61 0.00 1.12 5.17 0.04 79.06 Average: 4 10.31 0.00 0.73 0.32 0.03 88.61 Average: 5 22.06 0.00 1.51 0.62 0.04 75.76 Average: 6 28.92 0.00 1.94 1.07 0.06 68.01 Average: 7 14.54 0.00 0.88 0.48 0.04 84.06