---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3596 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 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 855 28579 0 2731 30875 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:e4:5c:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fee4:5c3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:3a:51:d6 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-3596) 04/04/26 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 182.20 35.68 146.53 996.23 77136.88 05:38:01 193.75 30.59 163.16 2128.05 67275.59 05:39:01 272.40 11.56 260.84 976.10 10730.21 Average: 216.12 25.95 190.17 1366.79 51714.23 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29686064 31429392 3253156 9.88 80392 1964824 2001908 5.89 1137068 1805340 250216 05:38:01 29210548 31408208 3728672 11.32 89504 2397524 1623464 4.78 1254212 2136616 123996 05:39:01 29297856 31644304 3641364 11.05 92916 2540588 1390304 4.09 1100164 2200804 25820 Average: 29398156 31493968 3541064 10.75 87604 2300979 1671892 4.92 1163815 2047587 133344 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 159.31 123.80 1820.75 29.57 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 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:38:01 ens3 989.29 713.58 4885.52 158.11 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 9.50 9.50 1.20 1.20 0.00 0.00 0.00 0.00 05:39:01 ens3 432.16 297.03 1738.15 114.06 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 526.92 378.14 2814.80 100.58 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 3.97 3.97 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-3596) 04/04/26 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.59 0.00 0.90 1.91 0.04 84.56 05:37:01 0 5.07 0.00 0.25 0.03 0.02 94.63 05:37:01 1 4.77 0.00 0.43 0.17 0.03 94.60 05:37:01 2 20.05 0.00 1.44 5.67 0.05 72.79 05:37:01 3 29.76 0.00 1.69 1.09 0.05 67.41 05:37:01 4 27.86 0.00 1.60 0.87 0.05 69.62 05:37:01 5 5.32 0.00 0.80 7.18 0.08 86.62 05:37:01 6 6.62 0.00 0.74 0.08 0.03 92.53 05:37:01 7 1.30 0.00 0.27 0.17 0.00 98.27 05:38:01 all 35.75 0.00 1.62 1.46 0.08 61.08 05:38:01 0 40.50 0.00 1.29 0.55 0.07 57.60 05:38:01 1 37.85 0.00 1.82 2.05 0.10 58.18 05:38:01 2 45.05 0.00 1.57 0.47 0.07 52.85 05:38:01 3 38.33 0.00 1.75 0.28 0.08 59.55 05:38:01 4 29.76 0.00 1.35 0.00 0.07 68.82 05:38:01 5 16.69 0.00 1.37 7.33 0.07 74.55 05:38:01 6 31.97 0.00 2.20 0.25 0.08 65.50 05:38:01 7 45.97 0.00 1.57 0.74 0.08 51.64 05:39:01 all 24.20 0.00 0.99 0.65 0.04 74.11 05:39:01 0 21.15 0.00 0.45 0.22 0.03 78.15 05:39:01 1 14.31 0.00 1.56 3.23 0.05 80.85 05:39:01 2 24.66 0.00 1.15 0.08 0.05 74.05 05:39:01 3 27.59 0.00 0.85 0.28 0.03 71.24 05:39:01 4 36.00 0.00 1.37 0.28 0.05 62.30 05:39:01 5 14.97 0.00 0.76 0.93 0.07 83.27 05:39:01 6 27.66 0.00 0.72 0.15 0.03 71.44 05:39:01 7 27.28 0.00 1.09 0.10 0.05 71.49 Average: all 24.17 0.00 1.17 1.34 0.05 73.26 Average: 0 22.22 0.00 0.66 0.27 0.04 76.81 Average: 1 18.99 0.00 1.27 1.81 0.06 77.87 Average: 2 29.92 0.00 1.39 2.07 0.06 66.57 Average: 3 31.90 0.00 1.43 0.55 0.06 66.07 Average: 4 31.21 0.00 1.44 0.38 0.06 66.91 Average: 5 12.33 0.00 0.97 5.14 0.07 81.49 Average: 6 22.07 0.00 1.22 0.16 0.05 76.50 Average: 7 24.83 0.00 0.97 0.33 0.04 73.82