---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-966 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 818 28915 0 2433 30919 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:85:94:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe85:9414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:c0:eb:bc 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-966) 11/18/23 _x86_64_ (8 CPU) 02:15:15 LINUX RESTART (8 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 94.92 17.58 77.34 1020.10 24666.16 02:18:01 139.68 19.76 119.92 673.80 32710.04 02:19:01 37.49 7.30 30.19 1036.09 18994.83 Average: 90.70 14.88 75.82 909.97 25457.82 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 30093096 31696632 2846124 8.64 69544 1844508 1449520 4.26 882332 1678260 173168 02:18:01 29151756 31001416 3787464 11.50 82500 2065656 2081016 6.12 1618824 1857552 5220 02:19:01 29647972 31681364 3291248 9.99 84868 2242956 1404204 4.13 984028 1987920 83672 Average: 29630941 31459804 3308279 10.04 78971 2051040 1644913 4.84 1161728 1841244 87353 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 ens3 85.85 60.69 872.18 9.38 0.00 0.00 0.00 0.00 02:17:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 280.71 202.22 2075.27 50.87 0.00 0.00 0.00 0.00 02:18:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 194.00 139.19 1070.28 59.72 0.00 0.00 0.00 0.00 02:19:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.86 134.04 1339.33 39.99 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 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-966) 11/18/23 _x86_64_ (8 CPU) 02:15:15 LINUX RESTART (8 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 9.05 0.00 0.68 3.08 0.03 87.16 02:17:01 0 8.86 0.00 0.72 0.12 0.03 90.27 02:17:01 1 17.66 0.00 1.42 2.01 0.03 78.88 02:17:01 2 1.44 0.00 0.27 0.07 0.03 98.20 02:17:01 3 0.22 0.00 0.20 11.24 0.03 88.31 02:17:01 4 2.45 0.00 0.27 0.17 0.02 97.10 02:17:01 5 9.06 0.00 0.70 8.51 0.03 81.70 02:17:01 6 12.98 0.00 0.77 1.05 0.07 85.13 02:17:01 7 19.79 0.00 1.11 1.51 0.02 77.58 02:18:01 all 16.90 0.00 0.87 4.70 0.05 77.47 02:18:01 0 14.87 0.00 0.33 0.13 0.03 84.63 02:18:01 1 13.38 0.00 1.02 3.25 0.05 82.29 02:18:01 2 19.41 0.00 0.35 3.68 0.05 76.51 02:18:01 3 11.24 0.00 0.94 2.97 0.05 84.80 02:18:01 4 17.61 0.00 0.85 9.79 0.07 71.67 02:18:01 5 17.02 0.00 0.85 12.28 0.05 69.79 02:18:01 6 28.36 0.00 1.53 1.66 0.07 68.38 02:18:01 7 13.34 0.00 1.12 3.82 0.07 81.65 02:19:01 all 29.08 0.00 0.89 3.58 0.08 66.36 02:19:01 0 24.64 0.00 1.26 0.72 0.08 73.29 02:19:01 1 31.48 0.00 1.20 0.78 0.07 66.48 02:19:01 2 29.23 0.00 0.74 0.17 0.05 69.81 02:19:01 3 36.15 0.00 0.97 0.73 0.10 62.05 02:19:01 4 32.46 0.00 0.71 1.16 0.14 65.54 02:19:01 5 25.87 0.00 0.69 1.26 0.08 72.10 02:19:01 6 24.83 0.00 1.28 3.27 0.05 70.57 02:19:01 7 28.07 0.00 0.32 20.63 0.07 50.90 Average: all 18.31 0.00 0.82 3.79 0.06 77.03 Average: 0 16.10 0.00 0.77 0.32 0.05 82.76 Average: 1 20.81 0.00 1.21 2.02 0.05 75.91 Average: 2 16.67 0.00 0.45 1.30 0.04 81.53 Average: 3 15.78 0.00 0.70 5.00 0.06 78.46 Average: 4 17.45 0.00 0.61 3.71 0.07 78.16 Average: 5 17.31 0.00 0.75 7.35 0.06 74.54 Average: 6 22.04 0.00 1.19 1.99 0.06 74.71 Average: 7 20.38 0.00 0.85 8.62 0.05 70.10