---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10280 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 849 28470 0 2847 30880 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:22:90:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe22:9084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d1:8a:83 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-10280) 01/07/24 _x86_64_ (8 CPU) 09:03:26 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 136.16 71.15 65.01 4610.16 23769.37 09:06:01 148.38 16.93 131.44 395.00 31533.28 09:07:01 67.24 3.73 63.51 343.94 20842.39 Average: 117.26 30.61 86.65 1783.04 25381.68 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30194860 31739372 2744360 8.33 65952 1791716 1398180 4.11 829288 1629256 132716 09:06:01 28772832 30671400 4166388 12.65 83748 2111656 2475156 7.28 1926172 1917796 31972 09:07:01 29223116 31682000 3716104 11.28 92536 2651600 1386744 4.08 1147036 2225404 443048 Average: 29396936 31364257 3542284 10.75 80745 2184991 1753360 5.16 1300832 1924152 202579 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 351.24 238.36 1440.40 59.32 0.00 0.00 0.00 0.00 09:05:01 lo 1.67 1.67 0.18 0.18 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 09:06:01 ens3 302.28 249.34 3072.71 42.81 0.00 0.00 0.00 0.00 09:06:01 lo 0.73 0.73 0.07 0.07 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 09:07:01 ens3 842.83 686.95 2052.84 1888.07 0.00 0.00 0.00 0.00 09:07:01 lo 1.80 1.80 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 498.78 391.55 2188.65 663.40 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10280) 01/07/24 _x86_64_ (8 CPU) 09:03:26 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 11.13 0.00 1.09 3.26 0.04 84.48 09:05:01 0 6.47 0.00 0.98 1.08 0.03 91.43 09:05:01 1 3.77 0.00 0.70 0.63 0.03 94.86 09:05:01 2 4.06 0.00 0.82 17.45 0.03 77.64 09:05:01 3 5.11 0.00 0.62 0.89 0.05 93.34 09:05:01 4 11.69 0.00 1.13 1.18 0.03 85.96 09:05:01 5 35.54 0.00 2.35 3.47 0.10 58.55 09:05:01 6 16.32 0.00 1.45 0.70 0.05 81.47 09:05:01 7 6.19 0.00 0.57 0.62 0.02 92.61 09:06:01 all 17.79 0.00 0.93 1.93 0.06 79.29 09:06:01 0 11.52 0.00 0.45 0.00 0.05 87.98 09:06:01 1 21.07 0.00 0.45 1.32 0.05 77.11 09:06:01 2 8.34 0.00 0.75 9.15 0.03 81.72 09:06:01 3 10.84 0.00 0.37 2.09 0.03 86.67 09:06:01 4 31.30 0.00 1.65 1.30 0.08 65.67 09:06:01 5 33.01 0.00 1.22 0.40 0.07 65.30 09:06:01 6 13.55 0.00 1.72 0.84 0.10 83.79 09:06:01 7 12.63 0.00 0.85 0.35 0.05 86.12 09:07:01 all 25.20 0.00 1.51 0.94 0.07 72.28 09:07:01 0 30.59 0.00 0.53 0.00 0.08 68.79 09:07:01 1 30.70 0.00 1.90 0.20 0.07 67.13 09:07:01 2 45.30 0.00 2.83 3.48 0.12 48.27 09:07:01 3 9.70 0.00 0.87 1.81 0.03 87.60 09:07:01 4 16.83 0.00 2.51 0.12 0.07 80.48 09:07:01 5 25.65 0.00 0.89 0.00 0.07 73.40 09:07:01 6 18.75 0.00 1.72 1.89 0.07 77.58 09:07:01 7 24.11 0.00 0.87 0.02 0.07 74.94 Average: all 18.04 0.00 1.18 2.04 0.06 78.69 Average: 0 16.19 0.00 0.66 0.36 0.06 82.73 Average: 1 18.52 0.00 1.02 0.72 0.05 79.70 Average: 2 19.21 0.00 1.46 10.04 0.06 69.23 Average: 3 8.55 0.00 0.62 1.59 0.04 89.20 Average: 4 19.94 0.00 1.76 0.87 0.06 77.37 Average: 5 31.40 0.00 1.48 1.29 0.08 65.75 Average: 6 16.21 0.00 1.63 1.14 0.07 80.94 Average: 7 14.30 0.00 0.76 0.33 0.04 84.57