---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11111 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 838 28741 0 2587 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:f7:58:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fef7:58f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:c3:dd:f0 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-11111) 11/08/25 _x86_64_ (8 CPU) 02:13:28 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 334.79 21.69 313.10 719.89 59094.97 02:16:01 168.96 22.41 146.54 738.81 66542.78 02:17:01 66.27 31.93 34.34 2422.80 31008.97 Average: 190.01 25.34 164.67 1293.80 52215.95 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30077820 31675208 2861400 8.69 71640 1836260 1391448 4.09 879664 1692388 191516 02:16:01 28031712 29904856 4907508 14.90 85164 2084300 3234544 9.52 2713364 1871376 11556 02:17:01 29453268 31655932 3485952 10.58 87100 2407796 1402904 4.13 1058112 2100452 52200 Average: 29187600 31078665 3751620 11.39 81301 2109452 2009632 5.91 1550380 1888072 85091 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 02:15:01 ens3 71.01 54.63 1136.39 20.61 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:16:01 ens3 336.08 271.74 2800.85 52.08 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 02:17:01 ens3 516.30 362.12 2749.91 119.08 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 307.78 229.49 2228.99 63.92 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-11111) 11/08/25 _x86_64_ (8 CPU) 02:13:28 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 8.30 0.00 0.75 5.24 0.04 85.68 02:15:01 0 5.70 0.00 0.42 0.10 0.02 93.76 02:15:01 1 21.82 0.00 1.57 8.18 0.05 68.39 02:15:01 2 0.58 0.00 0.12 1.97 0.02 97.31 02:15:01 3 1.65 0.00 0.33 18.56 0.03 79.42 02:15:01 4 3.98 0.00 0.87 2.30 0.02 92.84 02:15:01 5 4.87 0.00 0.68 5.20 0.03 89.21 02:15:01 6 11.28 0.00 0.75 2.15 0.03 85.78 02:15:01 7 16.55 0.00 1.27 3.49 0.08 78.61 02:16:01 all 31.22 0.00 1.12 1.82 0.07 65.77 02:16:01 0 32.25 0.00 1.07 0.05 0.05 66.58 02:16:01 1 38.56 0.00 1.50 1.15 0.08 58.70 02:16:01 2 22.33 0.00 0.76 5.23 0.05 71.63 02:16:01 3 28.06 0.00 1.20 0.08 0.05 70.61 02:16:01 4 34.15 0.00 0.97 0.48 0.08 64.31 02:16:01 5 27.64 0.00 0.87 7.28 0.08 64.12 02:16:01 6 34.53 0.00 1.05 0.03 0.05 64.34 02:16:01 7 32.28 0.00 1.52 0.25 0.07 65.89 02:17:01 all 28.15 0.00 0.98 0.85 0.07 69.94 02:17:01 0 23.07 0.00 0.92 0.02 0.07 75.92 02:17:01 1 31.47 0.00 1.10 0.03 0.07 67.33 02:17:01 2 29.39 0.00 0.77 1.79 0.07 67.98 02:17:01 3 31.31 0.00 1.30 1.04 0.08 66.27 02:17:01 4 28.96 0.00 0.63 0.05 0.07 70.29 02:17:01 5 33.86 0.00 1.22 2.88 0.08 61.95 02:17:01 6 23.99 0.00 0.67 0.03 0.07 75.24 02:17:01 7 23.18 0.00 1.22 0.95 0.08 74.56 Average: all 22.55 0.00 0.95 2.64 0.06 73.80 Average: 0 20.33 0.00 0.80 0.06 0.04 78.77 Average: 1 30.61 0.00 1.39 3.12 0.07 64.81 Average: 2 17.43 0.00 0.55 3.00 0.04 78.97 Average: 3 20.34 0.00 0.95 6.56 0.06 72.10 Average: 4 22.35 0.00 0.82 0.95 0.06 75.83 Average: 5 22.10 0.00 0.93 5.12 0.07 71.79 Average: 6 23.27 0.00 0.82 0.74 0.05 75.12 Average: 7 24.01 0.00 1.34 1.57 0.08 73.01