---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-404 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: 2799.996 BogoMIPS: 5599.99 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 832 28542 0 2792 30899 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:5d:11:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe5d:1115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:2e:13:b6 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-404) 01/27/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 109.20 39.52 69.68 1791.43 12010.30 22:17:01 159.10 17.39 141.70 618.06 26560.35 22:18:01 41.34 5.43 35.91 219.16 18798.33 Average: 103.18 20.68 82.51 871.09 19163.14 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30110948 31725012 2828272 8.59 69964 1853624 1443784 4.25 848484 1687212 180748 22:17:01 28276952 30321804 4662268 14.15 87012 2250520 3483300 10.25 2304824 2025288 24140 22:18:01 29184540 31598276 3754680 11.40 92896 2608332 1509488 4.44 1192036 2223012 55092 Average: 29190813 31215031 3748407 11.38 83291 2237492 2145524 6.31 1448448 1978504 86660 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 104.51 67.28 1078.22 16.23 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 22:17:01 ens3 494.24 422.98 5550.39 71.67 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:18:01 ens3 134.29 90.60 140.26 62.36 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 1.12 1.12 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 245.14 194.34 2263.05 50.27 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 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-404) 01/27/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.43 0.00 0.79 1.34 0.03 87.40 22:16:01 0 4.76 0.00 0.53 0.03 0.02 94.66 22:16:01 1 7.21 0.00 0.49 0.19 0.02 92.10 22:16:01 2 4.65 0.00 0.81 1.85 0.02 92.67 22:16:01 3 25.66 0.00 1.65 4.08 0.07 68.54 22:16:01 4 12.17 0.00 0.76 0.36 0.03 86.68 22:16:01 5 11.30 0.00 0.73 0.53 0.02 87.43 22:16:01 6 2.03 0.00 0.24 0.03 0.02 97.68 22:16:01 7 15.75 0.00 1.16 3.64 0.05 79.40 22:17:01 all 17.91 0.00 1.29 2.09 0.06 78.65 22:17:01 0 20.18 0.00 1.64 0.54 0.05 77.60 22:17:01 1 8.35 0.00 0.58 0.07 0.05 90.96 22:17:01 2 25.71 0.00 0.72 2.59 0.08 70.90 22:17:01 3 17.37 0.00 1.59 8.57 0.07 72.40 22:17:01 4 16.47 0.00 0.87 0.92 0.07 81.67 22:17:01 5 28.42 0.00 3.10 1.69 0.08 66.70 22:17:01 6 14.47 0.00 0.74 1.56 0.05 83.17 22:17:01 7 12.44 0.00 1.04 0.84 0.07 85.62 22:18:01 all 18.28 0.00 0.81 1.10 0.05 79.76 22:18:01 0 9.31 0.00 0.92 0.00 0.03 89.73 22:18:01 1 47.76 0.00 1.67 0.82 0.08 49.66 22:18:01 2 17.58 0.00 1.03 0.23 0.03 81.12 22:18:01 3 18.09 0.00 0.58 2.54 0.03 78.76 22:18:01 4 18.30 0.00 0.65 1.19 0.03 79.83 22:18:01 5 14.39 0.00 0.57 0.78 0.03 84.23 22:18:01 6 13.21 0.00 0.65 3.28 0.07 82.79 22:18:01 7 7.58 0.00 0.45 0.00 0.03 91.94 Average: all 15.57 0.00 0.96 1.51 0.05 81.91 Average: 0 11.44 0.00 1.03 0.19 0.03 87.30 Average: 1 21.13 0.00 0.92 0.36 0.05 77.55 Average: 2 16.03 0.00 0.86 1.56 0.04 81.51 Average: 3 20.34 0.00 1.27 5.06 0.06 73.26 Average: 4 15.66 0.00 0.76 0.82 0.04 82.71 Average: 5 18.05 0.00 1.47 1.00 0.04 79.44 Average: 6 9.93 0.00 0.54 1.63 0.04 87.85 Average: 7 11.90 0.00 0.88 1.48 0.05 85.69