---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14088 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 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 802 28732 0 2632 30926 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:a7:07:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea7:7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:8f:2b:8a 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-14088) 01/22/24 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 84.01 24.09 59.91 635.12 27652.92 06:33:01 93.47 21.60 71.87 707.08 30112.45 06:34:01 105.13 14.35 90.78 1052.09 26233.23 Average: 94.20 20.01 74.19 798.09 27999.51 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29938860 31712304 3000360 9.11 65180 2015804 1402316 4.13 852264 1855372 246364 06:33:01 29699360 31634256 3239860 9.84 80744 2154940 1475668 4.34 958092 1971552 61528 06:34:01 29372216 31628936 3567004 10.83 98620 2442908 1437852 4.23 999948 2226028 149672 Average: 29670145 31658499 3269075 9.92 81515 2204551 1438612 4.23 936768 2017651 152521 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.40 1.40 0.15 0.15 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 06:32:01 ens3 170.31 103.85 3040.68 16.22 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.12 0.12 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 ens3 57.97 42.81 1145.92 9.07 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 06:34:01 ens3 53.94 34.99 902.16 7.88 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 Average: ens3 94.08 60.55 1696.33 11.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14088) 01/22/24 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.30 0.00 0.77 2.76 0.03 88.14 06:32:01 0 2.13 0.00 0.37 0.02 0.00 97.49 06:32:01 1 9.59 0.00 0.88 1.28 0.02 88.23 06:32:01 2 22.13 0.00 1.77 2.83 0.07 73.20 06:32:01 3 6.34 0.00 0.55 9.45 0.03 83.62 06:32:01 4 17.19 0.00 1.46 7.80 0.05 73.51 06:32:01 5 6.68 0.00 0.63 0.20 0.02 92.47 06:32:01 6 1.20 0.00 0.30 0.27 0.02 98.22 06:32:01 7 1.28 0.00 0.23 0.23 0.00 98.25 06:33:01 all 9.14 0.00 0.89 2.47 0.03 87.48 06:33:01 0 2.53 0.00 0.32 0.18 0.02 96.95 06:33:01 1 3.77 0.00 0.37 0.17 0.02 95.68 06:33:01 2 0.77 0.00 0.25 0.68 0.02 98.28 06:33:01 3 15.62 0.00 2.08 6.76 0.05 75.49 06:33:01 4 20.11 0.00 1.73 11.05 0.05 67.06 06:33:01 5 10.13 0.00 1.15 0.00 0.03 88.69 06:33:01 6 8.77 0.00 0.45 0.74 0.03 90.01 06:33:01 7 11.46 0.00 0.70 0.23 0.03 87.57 06:34:01 all 9.61 0.00 0.63 2.88 0.03 86.85 06:34:01 0 8.42 0.00 0.52 0.15 0.02 90.89 06:34:01 1 1.47 0.00 0.62 17.48 0.03 80.40 06:34:01 2 4.93 0.00 0.45 0.17 0.02 94.43 06:34:01 3 1.23 0.00 0.15 0.00 0.02 98.60 06:34:01 4 0.73 0.00 0.30 1.42 0.03 97.51 06:34:01 5 13.56 0.00 0.43 0.52 0.05 85.44 06:34:01 6 33.70 0.00 1.72 2.74 0.03 61.80 06:34:01 7 12.92 0.00 0.84 0.64 0.03 85.58 Average: all 9.02 0.00 0.76 2.70 0.03 87.49 Average: 0 4.36 0.00 0.40 0.12 0.01 95.11 Average: 1 4.95 0.00 0.62 6.29 0.02 88.11 Average: 2 9.26 0.00 0.82 1.22 0.03 88.66 Average: 3 7.71 0.00 0.92 5.40 0.03 85.93 Average: 4 12.66 0.00 1.16 6.75 0.04 79.38 Average: 5 10.12 0.00 0.74 0.24 0.03 88.86 Average: 6 14.54 0.00 0.82 1.25 0.03 83.36 Average: 7 8.55 0.00 0.59 0.37 0.02 90.47