---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1127 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 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 842 28552 0 2772 30887 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:7f:c9:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe7f:c9a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:08:9e:b5 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 inet6 fe80::42:5bff:fe08:9eb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1127) 03/11/26 _x86_64_ (8 CPU) 09:54:58 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:03 357.83 73.99 283.84 5310.36 93640.12 09:57:01 194.73 16.58 178.15 394.90 70512.93 09:58:01 137.63 10.35 127.28 897.45 80417.53 Average: 230.46 33.83 196.63 2221.26 81647.27 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:03 30278172 31649024 2661048 8.08 53552 1638060 1487332 4.38 894100 1496988 71488 09:57:01 29135112 30943864 3804108 11.55 86112 2019632 2233292 6.57 1631280 1847132 105560 09:58:01 29282204 31668888 3657016 11.10 93652 2578420 1437928 4.23 1110880 2197728 26964 Average: 29565163 31420592 3374057 10.24 77772 2078704 1719517 5.06 1212087 1847283 68004 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:03 ens3 388.80 272.16 1121.04 74.93 0.00 0.00 0.00 0.00 09:56:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 312.86 240.80 2822.09 43.94 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 ens3 346.79 243.41 1872.92 67.55 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 349.90 252.25 1928.76 62.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1127) 03/11/26 _x86_64_ (8 CPU) 09:54:58 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:03 all 7.63 0.00 1.18 4.46 0.04 86.69 09:56:03 0 4.62 0.00 0.78 0.68 0.03 93.88 09:56:03 1 9.59 0.00 3.20 4.32 0.03 82.85 09:56:03 2 19.02 0.00 1.25 7.72 0.05 71.95 09:56:03 3 6.84 0.00 0.78 0.28 0.03 92.06 09:56:03 4 6.51 0.00 0.90 19.46 0.03 73.10 09:56:03 5 4.35 0.00 0.87 0.40 0.02 94.36 09:56:03 6 5.51 0.00 0.68 2.04 0.05 91.72 09:56:03 7 4.61 0.00 1.00 0.85 0.03 93.50 09:57:01 all 16.32 0.00 1.31 2.85 0.05 79.46 09:57:01 0 17.35 0.00 0.47 0.00 0.05 82.13 09:57:01 1 28.75 0.00 2.71 1.68 0.07 66.79 09:57:01 2 35.15 0.00 3.13 1.90 0.09 59.72 09:57:01 3 8.68 0.00 1.07 0.02 0.03 90.19 09:57:01 4 10.07 0.00 0.74 15.59 0.05 73.54 09:57:01 5 5.78 0.00 1.02 1.76 0.03 91.40 09:57:01 6 12.74 0.00 0.69 1.82 0.05 84.70 09:57:01 7 12.04 0.00 0.61 0.05 0.03 87.27 09:58:01 all 18.46 0.00 1.47 3.05 0.05 76.97 09:58:01 0 12.33 0.00 1.40 2.43 0.05 83.79 09:58:01 1 29.71 0.00 1.44 1.20 0.07 67.59 09:58:01 2 19.85 0.00 1.04 1.31 0.07 77.74 09:58:01 3 10.56 0.00 1.45 0.57 0.03 87.39 09:58:01 4 27.71 0.00 2.13 9.54 0.05 60.57 09:58:01 5 15.54 0.00 1.65 0.13 0.03 82.64 09:58:01 6 15.97 0.00 1.07 8.67 0.07 74.23 09:58:01 7 16.05 0.00 1.56 0.62 0.05 81.72 Average: all 14.11 0.00 1.32 3.46 0.05 81.06 Average: 0 11.36 0.00 0.89 1.05 0.05 86.66 Average: 1 22.63 0.00 2.44 2.41 0.06 72.47 Average: 2 24.55 0.00 1.79 3.67 0.07 69.92 Average: 3 8.69 0.00 1.10 0.29 0.03 89.88 Average: 4 14.81 0.00 1.26 14.86 0.05 69.02 Average: 5 8.59 0.00 1.18 0.75 0.03 89.45 Average: 6 11.39 0.00 0.82 4.20 0.06 83.54 Average: 7 10.88 0.00 1.06 0.51 0.04 87.50