---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11193 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 841 28910 0 2414 30898 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:41:49:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe41:498c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:8a:c4:e9 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-11193) 03/06/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 105.83 17.73 88.10 1021.66 28157.81 05:49:01 122.65 18.40 104.25 667.76 33006.10 05:50:01 17.48 0.07 17.41 1.07 21269.26 05:51:01 55.22 2.92 52.31 112.51 30077.12 Average: 75.30 9.78 65.52 450.77 28127.57 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30041448 31677416 2897772 8.80 74240 1868828 1432168 4.21 898900 1699040 187284 05:49:01 27716852 29524412 5222368 15.85 82196 2025040 3810804 11.21 3089328 1815296 6060 05:50:01 27183920 28993676 5755300 17.47 82324 2026676 4262884 12.54 3618960 1816208 76 05:51:01 29665744 31700744 3273476 9.94 87952 2242284 1363324 4.01 1030836 1918728 13616 Average: 28651991 30474062 4287229 13.02 81678 2040707 2717295 7.99 2159506 1812318 51759 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 67.66 45.73 1036.89 8.26 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 418.83 281.64 1904.78 81.26 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 297.92 148.03 67.41 61.08 0.00 0.00 0.00 0.00 05:51:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 283.35 183.94 519.82 1005.02 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 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 266.93 164.83 882.23 288.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11193) 03/06/24 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.47 0.00 0.77 1.27 0.03 87.47 05:48:01 0 40.87 0.00 2.05 0.99 0.08 56.01 05:48:01 1 20.68 0.00 1.15 0.13 0.03 78.00 05:48:01 2 7.71 0.00 0.65 0.05 0.03 91.56 05:48:01 3 1.90 0.00 0.38 0.38 0.03 97.30 05:48:01 4 2.45 0.00 0.32 4.42 0.03 92.77 05:48:01 5 0.57 0.00 0.17 0.22 0.02 99.03 05:48:01 6 4.55 0.00 0.53 0.12 0.02 94.78 05:48:01 7 5.05 0.00 0.85 3.85 0.03 90.21 05:49:01 all 24.04 0.00 1.22 0.52 0.06 74.15 05:49:01 0 24.15 0.00 0.47 0.07 0.05 75.26 05:49:01 1 42.46 0.00 1.17 0.12 0.08 56.17 05:49:01 2 37.77 0.00 0.67 0.03 0.07 61.47 05:49:01 3 20.64 0.00 1.94 0.05 0.07 77.30 05:49:01 4 14.83 0.00 1.22 2.87 0.05 81.04 05:49:01 5 21.92 0.00 1.22 0.45 0.07 76.33 05:49:01 6 17.15 0.00 0.93 0.23 0.03 81.65 05:49:01 7 13.49 0.00 2.15 0.37 0.05 83.94 05:50:01 all 17.48 0.00 0.44 0.24 0.05 81.80 05:50:01 0 6.63 0.00 0.32 0.00 0.02 93.04 05:50:01 1 16.09 0.00 0.65 0.00 0.05 83.21 05:50:01 2 10.88 0.00 0.33 0.00 0.03 88.75 05:50:01 3 9.61 0.00 0.43 0.02 0.05 89.89 05:50:01 4 14.94 0.00 0.23 1.87 0.07 82.89 05:50:01 5 47.76 0.00 0.80 0.00 0.08 51.36 05:50:01 6 23.33 0.00 0.52 0.00 0.07 76.08 05:50:01 7 10.66 0.00 0.25 0.00 0.03 89.06 05:51:01 all 13.13 0.00 0.64 0.83 0.04 85.36 05:51:01 0 2.43 0.00 0.45 0.00 0.02 97.10 05:51:01 1 19.28 0.00 1.10 0.10 0.05 79.47 05:51:01 2 4.52 0.00 0.50 0.05 0.02 94.91 05:51:01 3 8.36 0.00 0.50 0.02 0.03 91.09 05:51:01 4 10.78 0.00 0.47 4.61 0.03 84.11 05:51:01 5 21.41 0.00 0.60 0.10 0.03 77.85 05:51:01 6 10.40 0.00 0.70 0.82 0.03 88.05 05:51:01 7 27.79 0.00 0.83 0.93 0.07 70.38 Average: all 16.28 0.00 0.77 0.71 0.04 82.20 Average: 0 18.51 0.00 0.82 0.26 0.04 80.36 Average: 1 24.62 0.00 1.02 0.09 0.05 74.22 Average: 2 15.21 0.00 0.54 0.03 0.04 84.18 Average: 3 10.12 0.00 0.81 0.12 0.05 88.90 Average: 4 10.75 0.00 0.56 3.44 0.05 85.20 Average: 5 22.90 0.00 0.70 0.19 0.05 76.16 Average: 6 13.86 0.00 0.67 0.29 0.04 85.14 Average: 7 14.25 0.00 1.02 1.29 0.05 83.39