---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6896 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 957 28756 0 2454 30778 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:9d:50:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe9d:5016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b3:3e:90 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-6896) 10/03/26 _x86_64_ (8 CPU) 23:35:38 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 330.54 67.40 263.14 4382.99 122735.94 23:38:01 198.65 21.56 177.09 903.72 67031.23 23:39:01 17.89 3.92 13.98 173.01 2242.19 Average: 181.52 30.75 150.77 1805.50 63671.63 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30151504 31736696 2787716 8.46 68592 1826772 1378848 4.06 812328 1686904 209944 23:38:01 28319676 30327628 4619544 14.02 85428 2215560 2824068 8.31 2275656 2017376 6636 23:39:01 29463624 31540764 3475596 10.55 87052 2282016 1454060 4.28 1135516 2014392 33360 Average: 29311601 31201696 3627619 11.01 80357 2108116 1885659 5.55 1407833 1906224 83313 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 23:37:01 ens3 362.90 257.06 1838.82 76.07 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 ens3 554.22 398.20 3548.05 106.14 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 23:39:01 ens3 262.30 187.15 487.37 120.45 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 393.30 280.93 1958.66 101.02 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-6896) 10/03/26 _x86_64_ (8 CPU) 23:35:38 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.51 0.00 1.32 3.25 0.00 84.92 23:37:01 0 12.16 0.00 1.09 0.22 0.00 86.54 23:37:01 1 8.93 0.00 1.24 0.90 0.00 88.93 23:37:01 2 14.58 0.00 2.30 4.58 0.00 78.54 23:37:01 3 3.57 0.00 2.33 6.63 0.00 87.47 23:37:01 4 5.25 0.00 0.37 0.44 0.00 93.93 23:37:01 5 1.79 0.00 0.85 10.19 0.00 87.17 23:37:01 6 22.14 0.00 1.34 0.49 0.00 76.02 23:37:01 7 15.60 0.00 1.05 2.58 0.00 80.76 23:38:01 all 25.55 0.00 1.68 0.91 0.01 71.85 23:38:01 0 16.18 0.00 1.87 0.13 0.00 81.82 23:38:01 1 17.06 0.00 1.32 1.97 0.02 79.63 23:38:01 2 25.48 0.00 1.77 0.33 0.00 72.41 23:38:01 3 26.56 0.00 1.60 1.19 0.00 70.65 23:38:01 4 18.67 0.00 1.59 0.33 0.00 79.40 23:38:01 5 30.18 0.00 2.19 2.52 0.02 65.10 23:38:01 6 24.68 0.00 1.34 0.03 0.02 73.93 23:38:01 7 45.62 0.00 1.71 0.75 0.00 51.92 23:39:01 all 18.35 0.00 0.83 0.06 0.01 80.75 23:39:01 0 13.15 0.00 0.72 0.00 0.02 86.12 23:39:01 1 19.22 0.00 1.19 0.02 0.00 79.57 23:39:01 2 21.76 0.00 1.22 0.02 0.02 76.99 23:39:01 3 11.64 0.00 0.60 0.13 0.02 87.61 23:39:01 4 12.32 0.00 0.73 0.03 0.02 86.91 23:39:01 5 18.13 0.00 0.88 0.07 0.00 80.92 23:39:01 6 18.01 0.00 0.50 0.07 0.02 81.40 23:39:01 7 32.64 0.00 0.85 0.10 0.03 66.37 Average: all 18.18 0.00 1.28 1.39 0.01 79.14 Average: 0 13.83 0.00 1.23 0.12 0.01 84.82 Average: 1 15.11 0.00 1.25 0.96 0.01 82.68 Average: 2 20.64 0.00 1.76 1.62 0.01 75.97 Average: 3 14.00 0.00 1.50 2.62 0.01 81.87 Average: 4 12.11 0.00 0.90 0.27 0.01 86.71 Average: 5 16.80 0.00 1.31 4.22 0.01 77.67 Average: 6 21.61 0.00 1.06 0.20 0.01 77.13 Average: 7 31.37 0.00 1.20 1.14 0.01 66.28