---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10887 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: 2799.998 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 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 794 28690 0 2681 30933 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:d2:57:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed2:571d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:d4:38:84 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-10887) 01/10/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 90.04 24.21 65.83 643.58 31919.62 06:33:01 112.20 35.23 76.97 1663.32 33414.70 06:34:01 96.77 1.02 95.75 122.78 30391.87 Average: 99.72 20.13 79.59 810.81 31908.67 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29879392 31694324 3059828 9.29 65476 2056900 1418228 4.17 866444 1895900 268952 06:33:01 29609940 31659100 3329280 10.11 79832 2267872 1473804 4.34 950788 2059048 110728 06:34:01 29442812 31739848 3496408 10.61 99392 2481500 1364992 4.02 872596 2276592 145492 Average: 29644048 31697757 3295172 10.00 81567 2268757 1419008 4.18 896609 2077180 175057 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 193.12 111.18 3364.55 17.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 71.47 49.09 1452.81 9.63 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 45.04 32.41 549.62 8.29 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 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 102.71 63.97 1780.28 11.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10887) 01/10/24 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.10 0.00 0.88 2.19 0.04 87.79 06:32:01 0 2.83 0.00 0.49 0.22 0.02 96.44 06:32:01 1 14.05 0.00 0.98 2.14 0.03 82.79 06:32:01 2 7.46 0.00 0.83 12.30 0.03 79.38 06:32:01 3 21.79 0.00 1.67 1.56 0.03 74.94 06:32:01 4 3.04 0.00 0.53 0.83 0.03 95.57 06:32:01 5 4.49 0.00 0.65 0.05 0.07 94.75 06:32:01 6 14.28 0.00 1.49 0.32 0.03 83.87 06:32:01 7 4.91 0.00 0.39 0.10 0.02 94.58 06:33:01 all 9.02 0.00 0.97 2.42 0.03 87.56 06:33:01 0 25.52 0.00 1.28 1.55 0.03 71.61 06:33:01 1 21.17 0.00 2.17 1.74 0.03 74.89 06:33:01 2 0.33 0.00 0.27 10.45 0.02 88.93 06:33:01 3 17.30 0.00 1.89 0.72 0.08 80.01 06:33:01 4 1.52 0.00 0.57 3.77 0.02 94.13 06:33:01 5 2.92 0.00 0.64 0.03 0.02 96.40 06:33:01 6 2.65 0.00 0.50 0.83 0.03 95.98 06:33:01 7 0.65 0.00 0.43 0.23 0.02 98.67 06:34:01 all 10.40 0.00 0.68 2.54 0.04 86.34 06:34:01 0 18.20 0.00 1.30 0.63 0.03 79.84 06:34:01 1 22.81 0.00 1.36 1.69 0.05 74.09 06:34:01 2 4.53 0.00 0.57 14.08 0.05 80.77 06:34:01 3 19.24 0.00 0.90 2.64 0.05 77.17 06:34:01 4 9.93 0.00 0.68 0.77 0.03 88.58 06:34:01 5 5.61 0.00 0.35 0.07 0.07 93.91 06:34:01 6 0.70 0.00 0.10 0.00 0.00 99.20 06:34:01 7 2.32 0.00 0.15 0.48 0.02 97.03 Average: all 9.51 0.00 0.84 2.38 0.03 87.23 Average: 0 15.60 0.00 1.03 0.80 0.03 82.54 Average: 1 19.37 0.00 1.51 1.85 0.04 77.23 Average: 2 4.09 0.00 0.55 12.28 0.03 83.05 Average: 3 19.43 0.00 1.49 1.64 0.06 77.39 Average: 4 4.84 0.00 0.59 1.80 0.03 92.74 Average: 5 4.34 0.00 0.54 0.05 0.05 95.02 Average: 6 5.83 0.00 0.69 0.39 0.02 93.07 Average: 7 2.61 0.00 0.32 0.27 0.02 96.77