---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3772 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 863 28989 0 2314 30875 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:28:46:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe28:468f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:bf:df:e7 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-3772) 12/09/23 _x86_64_ (8 CPU) 22:55:19 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 98.25 18.03 80.22 1039.15 24695.88 22:58:01 144.38 20.68 123.70 903.72 33046.49 22:59:01 50.15 2.65 47.50 112.76 21660.65 Average: 97.59 13.76 83.82 683.20 26477.30 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30070256 31682172 2868964 8.71 70552 1850784 1430024 4.21 889272 1684512 173476 22:58:01 28383344 30254544 4555876 13.83 87576 2079252 2878084 8.47 2370852 1857556 3324 22:59:01 29670832 31602284 3268388 9.92 93600 2132500 1464672 4.31 1047744 1895512 32840 Average: 29374811 31179667 3564409 10.82 83909 2020845 1924260 5.66 1435956 1812527 69880 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 62.26 42.77 996.48 7.61 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 22:58:01 ens3 696.35 455.22 2241.92 152.20 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 22:59:01 ens3 121.93 112.40 366.32 45.55 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: lo 2.62 2.62 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 294.79 204.36 1202.67 68.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3772) 12/09/23 _x86_64_ (8 CPU) 22:55:19 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.72 0.00 0.67 2.74 0.03 86.85 22:57:01 0 7.25 0.00 0.51 0.53 0.02 91.70 22:57:01 1 1.54 0.00 0.42 2.00 0.00 96.03 22:57:01 2 4.59 0.00 0.53 0.24 0.02 94.63 22:57:01 3 0.19 0.00 0.39 15.33 0.03 84.06 22:57:01 4 0.39 0.00 0.17 0.02 0.00 99.42 22:57:01 5 27.78 0.00 1.32 2.16 0.05 68.69 22:57:01 6 27.53 0.00 1.36 1.64 0.05 69.42 22:57:01 7 8.39 0.00 0.65 0.05 0.07 90.85 22:58:01 all 25.69 0.00 1.45 1.76 0.07 71.03 22:58:01 0 27.55 0.00 1.43 0.27 0.10 70.65 22:58:01 1 23.77 0.00 0.92 7.16 0.07 68.08 22:58:01 2 21.92 0.00 1.38 0.15 0.03 76.51 22:58:01 3 18.61 0.00 1.17 3.32 0.05 76.85 22:58:01 4 23.23 0.00 1.12 0.30 0.05 75.30 22:58:01 5 29.20 0.00 2.02 0.23 0.07 68.48 22:58:01 6 31.58 0.00 1.67 1.79 0.07 64.90 22:58:01 7 29.67 0.00 1.91 0.92 0.08 67.42 22:59:01 all 12.47 0.00 0.76 2.09 0.03 84.65 22:59:01 0 2.81 0.00 0.58 0.00 0.02 96.59 22:59:01 1 7.98 0.00 0.64 8.18 0.03 83.18 22:59:01 2 14.15 0.00 1.10 1.75 0.03 82.97 22:59:01 3 42.89 0.00 1.15 2.42 0.08 53.46 22:59:01 4 10.25 0.00 0.97 4.23 0.05 84.49 22:59:01 5 8.39 0.00 0.43 0.00 0.02 91.16 22:59:01 6 8.09 0.00 0.48 0.02 0.03 91.38 22:59:01 7 5.23 0.00 0.74 0.15 0.03 93.85 Average: all 15.99 0.00 0.96 2.19 0.04 80.81 Average: 0 12.56 0.00 0.84 0.26 0.04 86.29 Average: 1 11.14 0.00 0.66 5.80 0.03 82.37 Average: 2 13.61 0.00 1.01 0.72 0.03 84.64 Average: 3 20.71 0.00 0.91 6.97 0.06 71.36 Average: 4 11.35 0.00 0.76 1.52 0.03 86.34 Average: 5 21.76 0.00 1.26 0.79 0.04 76.15 Average: 6 22.36 0.00 1.17 1.15 0.05 75.28 Average: 7 14.45 0.00 1.10 0.38 0.06 84.01