---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-418 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 847 28973 0 2346 30893 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:59:dd:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe59:dda1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:e6:74:88 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-418) 10/05/25 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:03 tps rtps wtps bread/s bwrtn/s 01:04:01 142.85 18.05 124.81 352.77 83172.28 01:05:01 146.16 8.92 137.24 511.38 46219.23 Average: 144.53 13.40 131.13 433.42 64382.65 01:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29965500 31635716 2973720 9.03 77052 1897436 1985352 5.84 929316 1744224 253920 01:05:01 29705180 31670928 3234040 9.82 85272 2177604 1430468 4.21 1015692 1903800 29200 Average: 29835340 31653322 3103880 9.42 81162 2037520 1707910 5.03 972504 1824012 141560 01:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 116.45 76.40 1333.67 18.52 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 413.06 289.09 2154.73 759.24 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 267.27 184.54 1751.16 395.16 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-418) 10/05/25 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:03 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.63 0.00 0.73 2.80 0.03 86.81 01:04:01 0 1.70 0.00 0.17 0.00 0.00 98.13 01:04:01 1 14.82 0.00 1.53 18.86 0.07 64.73 01:04:01 2 3.12 0.00 0.28 0.10 0.02 96.48 01:04:01 3 1.03 0.00 0.10 0.00 0.02 98.84 01:04:01 4 15.18 0.00 0.86 0.21 0.03 83.71 01:04:01 5 16.08 0.00 0.98 1.38 0.05 81.51 01:04:01 6 18.12 0.00 1.17 0.85 0.05 79.81 01:04:01 7 7.08 0.00 0.76 1.07 0.05 91.03 01:05:01 all 19.66 0.00 1.09 0.85 0.05 78.36 01:05:01 0 26.20 0.00 0.83 0.07 0.05 72.85 01:05:01 1 9.88 0.00 1.42 4.83 0.05 83.82 01:05:01 2 28.75 0.00 0.92 0.88 0.05 69.40 01:05:01 3 35.84 0.00 2.14 0.80 0.07 61.16 01:05:01 4 20.10 0.00 1.50 0.25 0.05 78.09 01:05:01 5 12.28 0.00 0.62 0.00 0.03 87.07 01:05:01 6 12.40 0.00 0.69 0.00 0.05 86.86 01:05:01 7 11.77 0.00 0.57 0.00 0.03 87.63 Average: all 14.73 0.00 0.91 1.81 0.04 82.51 Average: 0 14.12 0.00 0.51 0.03 0.03 85.31 Average: 1 12.30 0.00 1.47 11.72 0.06 74.45 Average: 2 16.15 0.00 0.60 0.50 0.03 82.72 Average: 3 18.72 0.00 1.14 0.41 0.04 79.69 Average: 4 17.68 0.00 1.19 0.23 0.04 80.86 Average: 5 14.15 0.00 0.80 0.68 0.04 84.33 Average: 6 15.21 0.00 0.93 0.42 0.05 83.39 Average: 7 9.46 0.00 0.66 0.53 0.04 89.31