---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17483 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 800 28356 0 3009 30912 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:2c:cb:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe2c:cb56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:78:9b:1c 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 inet6 fe80::42:dcff:fe78:9b1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17483) 03/23/24 _x86_64_ (8 CPU) 11:28:25 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 116.81 36.18 80.64 1690.52 28130.64 11:31:01 161.91 8.75 153.16 1620.80 53451.22 11:32:01 107.47 0.12 107.35 13.33 51678.59 11:33:01 63.45 0.03 63.41 4.40 32749.75 Average: 112.41 11.27 101.14 832.23 41502.19 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30129896 31714600 2809324 8.53 69736 1826164 1434680 4.22 855092 1662472 158428 11:31:01 28969848 31598428 3969372 12.05 93144 2806456 1666120 4.90 1068904 2516532 286628 11:32:01 28447140 31699348 4492080 13.64 116524 3365508 1519396 4.47 1345800 2720336 291796 11:33:01 29101292 31708336 3837928 11.65 116956 2757508 1482316 4.36 1017944 2438076 468 Average: 29162044 31680178 3777176 11.47 99090 2688909 1525628 4.49 1071935 2334354 184330 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 66.52 48.11 900.38 10.90 0.00 0.00 0.00 0.00 11:30:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 353.19 208.28 5228.14 21.45 0.00 0.00 0.00 0.00 11:31:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 11:31:01 docker0 124.13 227.31 7.67 3573.19 0.00 0.00 0.00 0.00 11:31:01 veth0e7f7f3 124.13 227.46 9.37 3573.20 0.00 0.00 0.00 0.29 11:32:01 ens3 71.00 54.11 921.32 9.13 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 34.63 50.41 4.05 917.26 0.00 0.00 0.00 0.00 11:33:01 ens3 349.20 462.30 26.03 3669.19 0.00 0.00 0.00 0.00 11:33:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.99 193.21 1768.90 927.78 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 39.69 69.43 2.93 1122.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17483) 03/23/24 _x86_64_ (8 CPU) 11:28:25 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.24 0.00 0.76 2.41 0.04 86.54 11:30:01 0 12.74 0.00 0.70 0.25 0.02 86.29 11:30:01 1 1.28 0.00 0.27 6.17 0.00 92.28 11:30:01 2 38.44 0.00 2.13 2.16 0.10 57.17 11:30:01 3 11.51 0.00 0.77 0.08 0.03 87.60 11:30:01 4 9.68 0.00 0.88 0.47 0.03 88.93 11:30:01 5 0.99 0.00 0.67 9.50 0.03 88.80 11:30:01 6 2.85 0.00 0.45 0.23 0.02 96.45 11:30:01 7 4.46 0.00 0.15 0.47 0.10 94.82 11:31:01 all 8.44 0.00 1.49 3.25 0.04 86.77 11:31:01 0 5.71 0.00 0.99 0.13 0.02 93.15 11:31:01 1 3.65 0.00 0.97 1.72 0.07 93.59 11:31:01 2 14.25 0.00 2.76 0.33 0.03 82.63 11:31:01 3 26.38 0.00 2.77 3.27 0.07 67.52 11:31:01 4 1.76 0.00 1.29 12.98 0.07 83.91 11:31:01 5 1.97 0.00 0.79 5.78 0.03 91.43 11:31:01 6 1.39 0.00 0.90 0.82 0.02 96.87 11:31:01 7 12.46 0.00 1.49 0.97 0.03 85.04 11:32:01 all 10.37 0.00 1.55 2.34 0.04 85.70 11:32:01 0 9.36 0.00 1.07 2.09 0.05 87.42 11:32:01 1 15.32 0.00 2.85 8.10 0.07 73.66 11:32:01 2 22.35 0.00 2.36 5.95 0.05 69.30 11:32:01 3 21.83 0.00 2.26 0.37 0.05 75.49 11:32:01 4 3.50 0.00 0.89 1.94 0.03 93.64 11:32:01 5 4.48 0.00 0.88 0.30 0.03 94.30 11:32:01 6 4.19 0.00 1.19 0.00 0.03 94.59 11:32:01 7 2.01 0.00 0.92 0.00 0.02 97.06 11:33:01 all 12.70 0.00 0.54 1.44 0.06 85.25 11:33:01 0 14.40 0.00 0.80 5.92 0.07 78.82 11:33:01 1 4.36 0.00 0.18 0.00 0.03 95.43 11:33:01 2 14.31 0.00 1.02 0.93 0.07 83.67 11:33:01 3 12.63 0.00 0.52 0.00 0.08 86.76 11:33:01 4 19.66 0.00 0.65 0.00 0.10 79.58 11:33:01 5 3.73 0.00 0.11 0.00 0.03 96.13 11:33:01 6 12.40 0.00 0.40 0.00 0.05 87.15 11:33:01 7 20.40 0.00 0.66 4.72 0.08 74.15 Average: all 10.44 0.00 1.09 2.36 0.05 86.07 Average: 0 10.56 0.00 0.89 2.10 0.04 86.42 Average: 1 6.14 0.00 1.07 3.99 0.04 88.76 Average: 2 22.32 0.00 2.06 2.34 0.06 73.21 Average: 3 18.08 0.00 1.58 0.93 0.06 79.36 Average: 4 8.64 0.00 0.93 3.85 0.06 86.52 Average: 5 2.80 0.00 0.61 3.86 0.03 92.69 Average: 6 5.22 0.00 0.73 0.26 0.03 93.76 Average: 7 9.81 0.00 0.80 1.53 0.06 87.80