---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10476 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 10G 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 29249 0 2074 30903 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:28:8b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe28:8b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:94:5a:22 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-10476) 11/06/25 _x86_64_ (8 CPU) 17:04:31 LINUX RESTART (8 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:01 40.81 16.93 23.88 1262.86 35903.88 17:07:01 160.92 52.72 108.20 3492.08 7764.31 17:08:01 93.08 13.58 79.50 280.22 10064.99 Average: 98.27 27.75 70.53 1678.39 17911.06 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 31116908 32230256 1822312 5.53 37584 1405848 700780 2.06 269448 1313948 5200 17:07:01 30192312 31638132 2746908 8.34 55512 1710472 1516172 4.46 913968 1564608 60912 17:08:01 29924576 31605204 3014644 9.15 78364 1906596 1494440 4.40 963512 1751572 99288 Average: 30411265 31824531 2527955 7.67 57153 1674305 1237131 3.64 715643 1543376 55133 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 13.26 8.28 67.90 1.62 0.00 0.00 0.00 0.00 17:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 387.69 259.51 1603.16 64.59 0.00 0.00 0.00 0.00 17:08:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 63.17 49.66 450.27 31.95 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 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 154.71 105.82 707.11 32.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10476) 11/06/25 _x86_64_ (8 CPU) 17:04:31 LINUX RESTART (8 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 0.62 0.00 0.45 19.45 0.01 79.47 17:06:01 0 1.18 0.00 0.25 0.38 0.00 98.18 17:06:01 1 0.33 0.00 0.20 10.17 0.02 89.28 17:06:01 2 0.62 0.00 0.37 0.33 0.03 98.65 17:06:01 3 1.00 0.00 0.37 0.80 0.02 97.81 17:06:01 4 0.23 0.00 0.22 34.20 0.02 65.34 17:06:01 5 0.42 0.00 1.57 71.72 0.02 26.27 17:06:01 6 0.77 0.00 0.60 37.88 0.02 60.74 17:06:01 7 0.37 0.00 0.10 0.30 0.02 99.22 17:07:01 all 8.19 0.00 0.78 6.54 0.04 84.45 17:07:01 0 2.52 0.00 0.82 3.22 0.03 93.41 17:07:01 1 7.54 0.00 1.25 32.31 0.05 58.84 17:07:01 2 8.89 0.00 1.05 5.21 0.05 84.79 17:07:01 3 5.37 0.00 0.43 0.98 0.02 93.19 17:07:01 4 7.66 0.00 0.57 1.82 0.02 89.94 17:07:01 5 16.90 0.00 1.12 4.59 0.07 77.33 17:07:01 6 10.15 0.00 0.52 3.89 0.03 85.41 17:07:01 7 6.47 0.00 0.45 0.38 0.03 92.67 17:08:01 all 7.43 0.00 0.60 4.79 0.03 87.15 17:08:01 0 9.94 0.00 0.50 4.17 0.03 85.36 17:08:01 1 0.22 0.00 0.47 11.59 0.00 87.72 17:08:01 2 18.75 0.00 1.42 17.56 0.08 62.19 17:08:01 3 1.62 0.00 0.18 0.42 0.02 97.76 17:08:01 4 0.92 0.00 0.18 3.10 0.02 95.78 17:08:01 5 22.97 0.00 1.20 1.35 0.05 74.43 17:08:01 6 4.01 0.00 0.55 0.10 0.02 95.32 17:08:01 7 1.10 0.00 0.25 0.10 0.00 98.55 Average: all 5.41 0.00 0.61 10.26 0.03 83.69 Average: 0 4.54 0.00 0.52 2.59 0.02 92.33 Average: 1 2.69 0.00 0.64 18.01 0.02 78.63 Average: 2 9.41 0.00 0.95 7.69 0.06 81.90 Average: 3 2.66 0.00 0.33 0.73 0.02 96.26 Average: 4 2.94 0.00 0.32 13.03 0.02 83.69 Average: 5 13.44 0.00 1.30 25.85 0.04 59.37 Average: 6 4.98 0.00 0.56 13.94 0.02 80.50 Average: 7 2.65 0.00 0.27 0.26 0.02 96.81