---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2356 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 770 28799 0 2596 30958 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e3:6c:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee3:6cd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:a6:c0:be 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-2356) 11/21/23 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:03 tps rtps wtps bread/s bwrtn/s 06:32:01 62.46 28.11 34.35 833.23 26381.39 06:33:01 109.32 24.36 84.95 772.80 35018.43 06:34:01 110.95 14.65 96.30 1076.22 31744.44 Average: 94.60 22.31 72.29 894.77 31100.25 06:31:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30106368 31723000 2832852 8.60 53576 1876396 1480376 4.36 848360 1706556 223276 06:33:01 29822888 31677996 3116332 9.46 74972 2081808 1464828 4.31 914236 1899536 57872 06:34:01 29562880 31761376 3376340 10.25 96692 2386600 1382044 4.07 855576 2181888 155616 Average: 29830712 31720791 3108508 9.44 75080 2114935 1442416 4.24 872724 1929327 145588 06:31:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 236.59 158.17 2081.63 41.27 0.00 0.00 0.00 0.00 06:32:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.94 44.36 1189.53 12.65 0.00 0.00 0.00 0.00 06:33:01 lo 1.33 1.33 0.13 0.13 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 06:34:01 ens3 61.87 40.91 1037.86 9.30 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.09 0.09 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 Average: ens3 123.21 80.29 1429.13 20.85 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2356) 11/21/23 _x86_64_ (8 CPU) 06:30:30 LINUX RESTART (8 CPU) 06:31:03 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.02 0.00 0.67 1.81 0.02 90.48 06:32:01 0 5.40 0.00 0.52 0.14 0.02 93.93 06:32:01 1 8.08 0.00 0.95 1.23 0.02 89.72 06:32:01 2 10.54 0.00 0.79 0.43 0.02 88.22 06:32:01 3 15.01 0.00 0.69 0.48 0.03 83.78 06:32:01 4 4.14 0.00 0.54 0.03 0.03 95.25 06:32:01 5 3.63 0.00 0.54 0.36 0.02 95.46 06:32:01 6 2.71 0.00 0.40 2.31 0.02 94.57 06:32:01 7 6.70 0.00 0.88 9.54 0.03 82.84 06:33:01 all 9.01 0.00 0.92 2.99 0.03 87.05 06:33:01 0 2.90 0.00 0.80 7.41 0.03 88.86 06:33:01 1 4.83 0.00 0.60 0.02 0.02 94.53 06:33:01 2 8.58 0.00 0.45 3.61 0.03 87.33 06:33:01 3 14.77 0.00 1.57 0.35 0.05 83.25 06:33:01 4 3.50 0.00 0.42 1.02 0.02 95.05 06:33:01 5 17.43 0.00 1.93 4.05 0.03 76.55 06:33:01 6 4.75 0.00 0.45 1.90 0.02 92.88 06:33:01 7 15.32 0.00 1.15 5.56 0.05 77.92 06:34:01 all 10.32 0.00 0.74 2.00 0.03 86.90 06:34:01 0 0.85 0.00 0.72 4.88 0.02 93.53 06:34:01 1 34.78 0.00 1.60 1.72 0.05 61.86 06:34:01 2 25.40 0.00 1.43 7.47 0.03 65.67 06:34:01 3 0.40 0.00 0.24 1.49 0.07 97.80 06:34:01 4 13.97 0.00 0.85 0.15 0.02 85.01 06:34:01 5 5.47 0.00 0.33 0.05 0.02 94.13 06:34:01 6 0.73 0.00 0.28 0.20 0.00 98.78 06:34:01 7 0.87 0.00 0.43 0.05 0.03 98.62 Average: all 8.80 0.00 0.78 2.27 0.03 88.12 Average: 0 3.02 0.00 0.68 4.19 0.02 92.08 Average: 1 16.00 0.00 1.05 0.98 0.03 81.94 Average: 2 14.89 0.00 0.89 3.87 0.03 80.32 Average: 3 10.02 0.00 0.84 0.78 0.05 88.31 Average: 4 7.24 0.00 0.60 0.40 0.02 91.73 Average: 5 8.90 0.00 0.94 1.50 0.02 88.63 Average: 6 2.73 0.00 0.38 1.46 0.01 95.42 Average: 7 7.64 0.00 0.82 5.00 0.04 86.50