---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2561 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 708K 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 834 28530 0 2802 30896 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:17:6c:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe17:6c2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:25:e6:e0 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-2561) 02/04/24 _x86_64_ (8 CPU) 09:04:22 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 99.71 18.11 81.60 1040.73 32235.58 09:07:01 148.03 19.55 128.48 695.48 40349.54 09:08:01 72.92 1.15 71.77 47.19 29886.75 Average: 106.93 12.91 94.02 592.00 34167.92 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30082612 31692892 2856608 8.67 69812 1851120 1432292 4.21 878188 1685328 174176 09:07:01 28225032 30095452 4714188 14.31 83716 2084260 3537388 10.41 2517176 1874688 16572 09:08:01 29209908 31624268 3729312 11.32 92364 2608584 1444128 4.25 1209520 2180964 438348 Average: 29172517 31137537 3766703 11.44 81964 2181321 2137936 6.29 1534961 1913660 209699 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 56.96 38.53 1020.13 7.45 0.00 0.00 0.00 0.00 09:06:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 366.82 280.57 2729.52 73.30 0.00 0.00 0.00 0.00 09:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 387.00 339.89 1850.75 1723.56 0.00 0.00 0.00 0.00 09:08:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.44 220.67 1871.48 604.72 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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-2561) 02/04/24 _x86_64_ (8 CPU) 09:04:22 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.20 0.00 0.74 2.79 0.03 86.24 09:06:01 0 12.64 0.00 0.49 1.72 0.09 85.06 09:06:01 1 20.83 0.00 1.21 0.26 0.03 77.68 09:06:01 2 0.29 0.00 0.34 17.24 0.03 82.09 09:06:01 3 5.36 0.00 0.66 0.81 0.02 93.15 09:06:01 4 10.29 0.00 0.75 0.76 0.02 88.19 09:06:01 5 9.21 0.00 0.49 0.30 0.02 89.98 09:06:01 6 17.17 0.00 1.44 1.07 0.03 80.28 09:06:01 7 5.83 0.00 0.53 0.24 0.02 93.39 09:07:01 all 22.56 0.00 1.82 1.91 0.06 73.65 09:07:01 0 21.19 0.00 1.27 2.64 0.07 74.82 09:07:01 1 17.58 0.00 0.90 0.57 0.07 80.88 09:07:01 2 33.86 0.00 0.87 8.77 0.07 56.44 09:07:01 3 21.88 0.00 0.62 0.08 0.03 77.39 09:07:01 4 37.66 0.00 5.21 0.97 0.08 56.07 09:07:01 5 15.14 0.00 0.73 0.07 0.05 84.01 09:07:01 6 23.01 0.00 4.28 0.32 0.05 72.34 09:07:01 7 10.32 0.00 0.63 1.82 0.05 87.17 09:08:01 all 18.56 0.00 0.97 2.74 0.05 77.66 09:08:01 0 20.24 0.00 0.99 0.23 0.05 78.48 09:08:01 1 18.90 0.00 0.47 0.05 0.08 80.50 09:08:01 2 18.43 0.00 1.51 6.64 0.07 73.36 09:08:01 3 15.57 0.00 0.79 0.00 0.05 83.59 09:08:01 4 16.76 0.00 0.42 0.02 0.03 82.77 09:08:01 5 30.61 0.00 1.27 0.30 0.05 67.77 09:08:01 6 18.65 0.00 1.54 0.07 0.05 79.69 09:08:01 7 9.42 0.00 0.78 14.57 0.05 75.17 Average: all 17.14 0.00 1.18 2.48 0.05 79.15 Average: 0 18.06 0.00 0.92 1.53 0.07 79.42 Average: 1 19.09 0.00 0.86 0.29 0.06 79.70 Average: 2 17.62 0.00 0.91 10.85 0.06 70.57 Average: 3 14.31 0.00 0.69 0.30 0.03 84.67 Average: 4 21.59 0.00 2.13 0.58 0.04 75.65 Average: 5 18.33 0.00 0.83 0.22 0.04 80.57 Average: 6 19.62 0.00 2.43 0.48 0.04 77.42 Average: 7 8.54 0.00 0.65 5.57 0.04 85.20