---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-335 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: 2799.998 BogoMIPS: 5599.99 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 1704 27950 0 2512 30032 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:02:1b:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe02:1bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:28:ec:bd 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-335) 03/07/26 _x86_64_ (8 CPU) 18:31:23 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 214.60 21.51 193.08 421.80 98744.88 18:34:01 77.59 5.10 72.49 396.20 26702.08 18:35:01 18.40 2.35 16.05 135.04 4398.73 Average: 103.53 9.65 93.87 317.68 43281.90 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29244792 31027812 3694428 11.22 81924 2001632 2201220 6.48 1548992 1829796 126028 18:34:01 27055220 29064808 5884000 17.86 85956 2217672 4098904 12.06 3559124 1992624 1268 18:35:01 28562688 30690504 4376532 13.29 88456 2331700 2290700 6.74 2100464 1946556 27396 Average: 28287567 30261041 4651653 14.12 85445 2183668 2863608 8.43 2402860 1922992 51564 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 286.79 215.91 2986.93 44.25 0.00 0.00 0.00 0.00 18:34:01 lo 6.30 6.30 0.89 0.89 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 459.87 311.03 3316.59 66.28 0.00 0.00 0.00 0.00 18:35:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 409.17 254.42 413.90 208.56 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.37 0.37 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: ens3 385.27 260.46 2239.14 106.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-335) 03/07/26 _x86_64_ (8 CPU) 18:31:23 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 14.61 0.00 1.02 1.77 0.05 82.55 18:33:01 0 3.93 0.00 0.28 6.18 0.03 89.57 18:33:01 1 7.39 0.00 0.40 0.27 0.03 91.91 18:33:01 2 33.60 0.00 1.87 0.99 0.07 63.48 18:33:01 3 22.86 0.00 2.43 0.90 0.05 73.75 18:33:01 4 10.80 0.00 0.89 4.96 0.05 83.31 18:33:01 5 19.81 0.00 1.30 0.60 0.05 78.24 18:33:01 6 6.09 0.00 0.23 0.07 0.03 93.58 18:33:01 7 12.50 0.00 0.68 0.18 0.05 86.58 18:34:01 all 44.32 0.00 1.22 0.18 0.08 54.20 18:34:01 0 45.63 0.00 0.98 0.57 0.08 52.74 18:34:01 1 48.57 0.00 1.44 0.13 0.08 49.77 18:34:01 2 44.83 0.00 1.29 0.00 0.07 53.82 18:34:01 3 37.89 0.00 1.20 0.45 0.07 60.38 18:34:01 4 51.99 0.00 1.37 0.05 0.07 46.52 18:34:01 5 39.48 0.00 1.35 0.13 0.08 58.95 18:34:01 6 40.73 0.00 1.14 0.15 0.08 57.90 18:34:01 7 45.41 0.00 0.97 0.02 0.05 53.55 18:35:01 all 15.08 0.00 0.71 0.11 0.03 84.07 18:35:01 0 21.52 0.00 1.18 0.00 0.05 77.24 18:35:01 1 9.97 0.00 0.57 0.00 0.03 89.43 18:35:01 2 12.86 0.00 0.60 0.02 0.03 86.49 18:35:01 3 8.75 0.00 0.35 0.12 0.03 90.75 18:35:01 4 28.74 0.00 1.20 0.10 0.05 69.91 18:35:01 5 6.18 0.00 0.75 0.57 0.03 92.47 18:35:01 6 9.08 0.00 0.42 0.02 0.02 90.47 18:35:01 7 23.59 0.00 0.60 0.05 0.03 75.72 Average: all 24.66 0.00 0.98 0.69 0.05 73.62 Average: 0 23.71 0.00 0.82 2.25 0.06 73.17 Average: 1 21.94 0.00 0.80 0.13 0.05 77.07 Average: 2 30.43 0.00 1.25 0.33 0.06 67.93 Average: 3 23.15 0.00 1.33 0.49 0.05 74.98 Average: 4 30.52 0.00 1.15 1.70 0.06 66.57 Average: 5 21.81 0.00 1.14 0.43 0.06 76.56 Average: 6 18.62 0.00 0.60 0.08 0.04 80.66 Average: 7 27.16 0.00 0.75 0.08 0.04 71.96