---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19572 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 829 28570 0 2767 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:a2:9b:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fea2:9b01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:91:e5:f9 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-v1-8c-8g-19572) 03/30/24 _x86_64_ (8 CPU) 22:14:28 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 120.21 42.43 77.79 1899.15 27405.30 22:17:01 154.98 14.53 140.45 289.64 36426.39 22:18:01 65.69 8.38 57.31 547.38 38652.62 Average: 113.63 21.78 91.85 912.02 34161.56 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30138072 31703220 2801148 8.50 68956 1807960 1384208 4.07 867240 1645936 157928 22:17:01 29119160 30987824 3820060 11.60 86672 2078960 2300504 6.77 1615924 1881772 17300 22:18:01 29221676 31611352 3717544 11.29 90568 2588028 1439784 4.24 1179428 2204768 23696 Average: 29492969 31434132 3446251 10.46 82065 2158316 1708165 5.03 1220864 1910825 66308 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:16:01 ens3 176.17 124.46 1050.94 38.72 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 ens3 346.63 292.57 3210.84 54.40 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 1.18 1.18 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 ens3 372.62 241.26 2491.34 66.48 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 1.19 1.19 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 298.48 219.43 2251.09 53.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19572) 03/30/24 _x86_64_ (8 CPU) 22:14:28 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.19 0.00 0.83 2.30 0.04 85.65 22:16:01 0 9.05 0.00 0.83 7.97 0.03 82.11 22:16:01 1 15.41 0.00 1.28 1.18 0.02 82.10 22:16:01 2 6.88 0.00 0.50 0.85 0.02 91.75 22:16:01 3 7.66 0.00 0.75 6.12 0.08 85.38 22:16:01 4 16.65 0.00 0.99 0.67 0.03 81.66 22:16:01 5 16.99 0.00 0.89 0.87 0.05 81.21 22:16:01 6 13.99 0.00 0.94 0.72 0.05 84.30 22:16:01 7 2.87 0.00 0.47 0.02 0.00 96.65 22:17:01 all 13.43 0.00 0.98 1.76 0.05 83.78 22:17:01 0 9.14 0.00 1.13 1.40 0.05 88.27 22:17:01 1 16.18 0.00 1.12 3.49 0.05 79.16 22:17:01 2 14.91 0.00 0.87 5.70 0.07 78.45 22:17:01 3 10.30 0.00 0.87 0.70 0.05 88.09 22:17:01 4 10.29 0.00 0.68 0.33 0.03 88.66 22:17:01 5 5.86 0.00 0.48 0.10 0.05 93.50 22:17:01 6 24.27 0.00 2.00 2.19 0.05 71.49 22:17:01 7 16.54 0.00 0.63 0.15 0.05 82.63 22:18:01 all 21.87 0.00 1.02 2.02 0.05 75.04 22:18:01 0 27.94 0.00 1.24 0.97 0.05 69.80 22:18:01 1 14.70 0.00 0.37 7.81 0.05 77.07 22:18:01 2 13.96 0.00 0.85 0.30 0.05 84.84 22:18:01 3 20.19 0.00 0.80 0.10 0.03 78.88 22:18:01 4 35.79 0.00 2.12 1.33 0.05 60.70 22:18:01 5 18.77 0.00 0.65 0.02 0.03 80.53 22:18:01 6 27.56 0.00 1.37 0.87 0.05 70.15 22:18:01 7 16.07 0.00 0.72 4.79 0.07 78.36 Average: all 15.50 0.00 0.94 2.03 0.05 81.49 Average: 0 15.36 0.00 1.07 3.45 0.04 80.07 Average: 1 15.43 0.00 0.92 4.16 0.04 79.44 Average: 2 11.91 0.00 0.74 2.28 0.04 85.02 Average: 3 12.72 0.00 0.81 2.30 0.06 84.11 Average: 4 20.91 0.00 1.26 0.78 0.04 77.00 Average: 5 13.87 0.00 0.67 0.33 0.04 85.08 Average: 6 21.94 0.00 1.44 1.26 0.05 75.31 Average: 7 11.82 0.00 0.61 1.65 0.04 85.88