---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19933 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 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 823 28406 0 2937 30905 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:41:75:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe41:7554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b6:73:f8 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-19933) 04/02/24 _x86_64_ (8 CPU) 00:22:35 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 139.89 72.39 67.50 4689.24 26421.01 00:25:01 163.64 36.63 127.01 2859.39 23617.40 00:26:01 93.47 6.37 87.10 471.12 35928.55 Average: 132.29 38.27 94.02 2661.99 28668.13 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30185044 31740700 2754176 8.36 66660 1800160 1403796 4.13 826480 1637216 136208 00:25:01 29443184 31294512 3496036 10.61 86360 2063404 1827880 5.38 1365204 1812272 52184 00:26:01 29118308 31675932 3820912 11.60 93240 2748056 1436376 4.23 1171488 2302388 23856 Average: 29582179 31570381 3357041 10.19 82087 2203873 1556017 4.58 1121057 1917292 70749 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 364.85 226.61 1481.96 58.69 0.00 0.00 0.00 0.00 00:25:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 236.11 211.85 1485.57 46.22 0.00 0.00 0.00 0.00 00:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 451.59 362.81 3194.14 86.40 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 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: ens3 350.77 267.31 2057.08 63.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19933) 04/02/24 _x86_64_ (8 CPU) 00:22:35 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.44 0.00 1.06 3.58 0.04 84.88 00:24:01 0 10.66 0.00 1.22 8.47 0.05 79.60 00:24:01 1 11.83 0.00 1.24 0.85 0.03 86.05 00:24:01 2 15.73 0.00 1.07 0.53 0.03 82.64 00:24:01 3 4.18 0.00 0.59 0.95 0.03 94.25 00:24:01 4 2.36 0.00 0.59 0.14 0.02 96.89 00:24:01 5 4.02 0.00 0.98 2.48 0.02 92.50 00:24:01 6 6.03 0.00 0.73 4.64 0.03 88.57 00:24:01 7 28.74 0.00 1.99 10.64 0.10 58.52 00:25:01 all 13.98 0.00 0.95 2.87 0.05 82.14 00:25:01 0 11.59 0.00 1.12 13.05 0.05 74.18 00:25:01 1 14.45 0.00 0.87 2.30 0.05 82.33 00:25:01 2 11.04 0.00 0.73 0.55 0.05 87.63 00:25:01 3 11.35 0.00 0.65 0.40 0.05 87.54 00:25:01 4 11.70 0.00 1.21 0.80 0.07 86.22 00:25:01 5 5.49 0.00 0.97 1.04 0.03 92.47 00:25:01 6 18.94 0.00 0.87 0.95 0.05 79.18 00:25:01 7 27.29 0.00 1.25 3.87 0.08 67.50 00:26:01 all 21.15 0.00 0.96 4.09 0.06 73.74 00:26:01 0 31.83 0.00 2.04 2.88 0.05 63.20 00:26:01 1 17.65 0.00 0.62 3.16 0.10 78.47 00:26:01 2 22.24 0.00 1.05 5.08 0.05 71.59 00:26:01 3 17.31 0.00 0.84 0.25 0.03 81.57 00:26:01 4 27.06 0.00 1.44 8.53 0.07 62.90 00:26:01 5 19.75 0.00 0.72 1.97 0.05 77.51 00:26:01 6 16.42 0.00 0.54 0.47 0.05 82.52 00:26:01 7 16.90 0.00 0.44 10.42 0.05 72.20 Average: all 15.21 0.00 0.99 3.51 0.05 80.23 Average: 0 18.07 0.00 1.46 8.13 0.05 72.29 Average: 1 14.65 0.00 0.91 2.11 0.06 82.27 Average: 2 16.34 0.00 0.95 2.06 0.04 80.60 Average: 3 10.98 0.00 0.70 0.53 0.04 87.76 Average: 4 13.76 0.00 1.08 3.17 0.05 81.94 Average: 5 9.78 0.00 0.89 1.82 0.03 87.47 Average: 6 13.84 0.00 0.71 2.01 0.04 83.40 Average: 7 24.29 0.00 1.22 8.29 0.08 66.12