---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6657 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 833 28867 0 2466 30904 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:5c:b5:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe5c:b570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:1b:7a:69 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-6657) 12/21/23 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 111.39 17.72 93.67 1021.32 56849.83 05:49:01 154.99 17.65 137.34 642.03 63662.06 05:50:01 19.98 0.83 19.15 24.13 24620.56 05:51:01 26.16 2.85 23.31 109.83 1889.10 Average: 78.13 9.76 68.37 449.38 36756.45 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30117616 31727448 2821604 8.57 70164 1849380 1389160 4.09 848996 1683480 191624 05:49:01 28273440 30129516 4665780 14.16 82260 2071876 3366108 9.90 2479296 1869028 10096 05:50:01 27520544 29379356 5418676 16.45 82376 2074108 3916724 11.52 3237360 1862816 376 05:51:01 29567180 31647416 3372040 10.24 87292 2287424 1432052 4.21 1087792 1964728 214160 Average: 28869695 30720934 4069525 12.35 80523 2070697 2526011 7.43 1913361 1845013 104064 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 59.63 40.37 981.66 7.42 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 259.59 212.80 2110.61 54.98 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 266.44 149.43 60.45 63.40 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 421.24 228.21 541.95 1031.27 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 251.71 157.69 923.66 289.26 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6657) 12/21/23 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.96 0.00 0.76 3.73 0.04 85.52 05:48:01 0 0.42 0.00 0.15 0.52 0.02 98.90 05:48:01 1 1.70 0.00 0.35 0.12 0.05 97.78 05:48:01 2 23.04 0.00 1.35 2.26 0.03 73.32 05:48:01 3 16.88 0.00 1.05 2.79 0.03 79.24 05:48:01 4 15.34 0.00 0.65 6.91 0.05 77.05 05:48:01 5 10.88 0.00 0.70 0.12 0.03 88.27 05:48:01 6 6.82 0.00 1.05 16.64 0.05 75.44 05:48:01 7 4.57 0.00 0.70 0.52 0.03 94.18 05:49:01 all 18.72 0.00 1.13 3.48 0.05 76.62 05:49:01 0 17.05 0.00 0.48 0.30 0.03 82.13 05:49:01 1 18.21 0.00 0.87 7.06 0.07 73.79 05:49:01 2 44.20 0.00 2.94 2.24 0.08 50.53 05:49:01 3 17.05 0.00 0.79 7.95 0.05 74.16 05:49:01 4 17.06 0.00 0.75 7.20 0.05 74.94 05:49:01 5 15.21 0.00 1.75 0.02 0.03 82.99 05:49:01 6 11.01 0.00 1.14 3.11 0.05 84.70 05:49:01 7 10.04 0.00 0.33 0.00 0.02 89.61 05:50:01 all 19.64 0.00 0.46 1.18 0.06 78.67 05:50:01 0 19.10 0.00 0.37 0.00 0.07 80.47 05:50:01 1 15.69 0.00 0.58 0.00 0.07 83.66 05:50:01 2 22.39 0.00 0.50 0.00 0.07 77.04 05:50:01 3 18.91 0.00 0.43 9.34 0.05 71.27 05:50:01 4 21.29 0.00 0.47 0.02 0.05 78.17 05:50:01 5 13.75 0.00 0.38 0.03 0.05 85.79 05:50:01 6 27.48 0.00 0.40 0.00 0.08 72.03 05:50:01 7 18.49 0.00 0.55 0.00 0.05 80.91 05:51:01 all 14.42 0.00 0.64 0.16 0.04 84.74 05:51:01 0 13.64 0.00 0.47 0.05 0.03 85.81 05:51:01 1 4.33 0.00 0.35 0.03 0.02 95.27 05:51:01 2 5.62 0.00 0.35 0.00 0.05 93.98 05:51:01 3 13.75 0.00 0.67 0.97 0.05 84.57 05:51:01 4 5.62 0.00 0.77 0.02 0.02 93.58 05:51:01 5 41.73 0.00 0.82 0.10 0.05 57.30 05:51:01 6 17.28 0.00 1.37 0.08 0.07 81.19 05:51:01 7 13.34 0.00 0.38 0.02 0.05 86.21 Average: all 15.68 0.00 0.75 2.13 0.05 81.39 Average: 0 12.55 0.00 0.37 0.22 0.04 86.83 Average: 1 9.97 0.00 0.54 1.80 0.05 87.64 Average: 2 23.80 0.00 1.29 1.12 0.06 73.74 Average: 3 16.65 0.00 0.73 5.26 0.05 77.31 Average: 4 14.83 0.00 0.66 3.53 0.04 80.94 Average: 5 20.40 0.00 0.91 0.07 0.04 78.57 Average: 6 15.65 0.00 0.99 4.96 0.06 78.34 Average: 7 11.61 0.00 0.49 0.13 0.04 87.73