---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1388 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 716K 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 843 28803 0 2519 30885 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:ac:96:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feac:96d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:73:79:12 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-1388) 03/04/26 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 304.40 32.99 271.40 1074.49 37779.84 06:33:01 123.08 22.20 100.88 799.07 42585.70 Average: 213.74 27.60 186.14 936.78 40182.77 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29881728 31597364 3057492 9.28 60408 1963516 2476760 7.29 965448 1793904 266332 06:33:01 29593672 31595560 3345548 10.16 85852 2209756 1461432 4.30 994684 2021356 164516 Average: 29737700 31596462 3201520 9.72 73130 2086636 1969096 5.79 980066 1907630 215424 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 149.76 109.98 1857.05 30.04 0.00 0.00 0.00 0.00 06:32:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 66.52 50.74 892.52 12.75 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 108.14 80.36 1374.79 21.40 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.20 0.20 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-1388) 03/04/26 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.44 0.00 1.05 2.72 0.03 86.76 06:32:01 0 5.19 0.00 0.62 1.05 0.05 93.09 06:32:01 1 5.36 0.00 1.27 1.60 0.03 91.74 06:32:01 2 1.95 0.00 0.62 0.07 0.00 97.37 06:32:01 3 6.54 0.00 0.60 0.98 0.02 91.85 06:32:01 4 36.92 0.00 2.40 4.19 0.08 56.41 06:32:01 5 5.25 0.00 0.80 3.55 0.05 90.35 06:32:01 6 10.49 0.00 1.07 4.19 0.02 84.24 06:32:01 7 3.83 0.00 0.99 6.13 0.03 89.02 06:33:01 all 10.84 0.00 0.61 2.45 0.03 86.07 06:33:01 0 0.43 0.00 0.23 0.00 0.00 99.33 06:33:01 1 0.30 0.00 0.18 0.50 0.05 98.96 06:33:01 2 0.60 0.00 0.12 0.00 0.02 99.27 06:33:01 3 43.59 0.00 0.88 0.47 0.07 54.99 06:33:01 4 0.37 0.00 0.53 13.21 0.05 85.84 06:33:01 5 19.43 0.00 1.35 1.82 0.03 77.37 06:33:01 6 19.94 0.00 0.97 0.75 0.03 78.31 06:33:01 7 2.07 0.00 0.67 2.84 0.02 94.41 Average: all 10.14 0.00 0.83 2.58 0.03 86.41 Average: 0 2.81 0.00 0.43 0.53 0.03 96.22 Average: 1 2.83 0.00 0.73 1.05 0.04 95.35 Average: 2 1.27 0.00 0.37 0.03 0.01 98.32 Average: 3 25.08 0.00 0.74 0.73 0.04 73.42 Average: 4 18.65 0.00 1.47 8.70 0.07 71.12 Average: 5 12.34 0.00 1.08 2.69 0.04 83.86 Average: 6 15.22 0.00 1.02 2.47 0.03 81.27 Average: 7 2.95 0.00 0.83 4.48 0.03 91.72