---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3240 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 826 28912 0 2427 30909 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:3c:e9:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe3c:e9a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:11:59:16 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-3240) 01/05/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 353.16 38.09 315.06 1071.15 68697.22 05:49:01 156.82 6.23 150.59 421.93 72538.71 05:50:01 7.93 0.07 7.86 0.93 6278.04 05:51:01 36.71 3.27 33.44 125.71 7643.93 Average: 138.65 11.91 126.74 404.92 38788.12 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29928584 31599932 3010636 9.14 77296 1897920 2022208 5.95 966212 1739244 245812 05:49:01 28072020 29905332 4867200 14.78 86404 2043180 3532260 10.39 2688628 1851268 3988 05:50:01 27516080 29351392 5423140 16.46 86524 2044940 3971468 11.68 3246028 1852056 440 05:51:01 29597428 31641212 3341792 10.15 90288 2246068 1456568 4.29 1073844 1938336 27348 Average: 28778528 30624467 4160692 12.63 85128 2058027 2745626 8.08 1993678 1845226 69397 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.17 0.17 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 139.44 93.27 1399.46 33.62 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 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 320.68 247.06 2007.07 65.31 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 295.70 160.13 84.14 69.54 0.00 0.00 0.00 0.00 05:51:01 lo 0.87 0.87 0.09 0.09 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 228.66 143.04 311.09 43.19 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 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 246.12 160.87 950.40 52.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3240) 01/05/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.29 0.00 0.90 2.14 0.03 85.63 05:48:01 0 4.19 0.00 0.37 6.91 0.03 88.50 05:48:01 1 18.07 0.00 1.14 0.40 0.03 80.36 05:48:01 2 1.86 0.00 0.32 0.27 0.05 97.51 05:48:01 3 3.20 0.00 0.53 0.15 0.02 96.10 05:48:01 4 17.39 0.00 1.27 2.85 0.05 78.43 05:48:01 5 4.92 0.00 0.47 1.12 0.02 93.48 05:48:01 6 3.41 0.00 1.03 3.46 0.02 92.09 05:48:01 7 37.36 0.00 2.07 2.00 0.07 58.51 05:49:01 all 23.59 0.00 1.24 1.03 0.06 74.09 05:49:01 0 21.26 0.00 1.31 0.17 0.07 77.19 05:49:01 1 10.61 0.00 1.09 0.75 0.05 87.50 05:49:01 2 44.07 0.00 2.28 0.91 0.07 52.67 05:49:01 3 23.46 0.00 1.79 0.22 0.07 74.46 05:49:01 4 24.48 0.00 1.47 0.20 0.05 73.80 05:49:01 5 21.13 0.00 0.60 0.02 0.07 78.18 05:49:01 6 30.17 0.00 0.77 0.70 0.07 68.30 05:49:01 7 13.41 0.00 0.59 5.32 0.05 80.64 05:50:01 all 18.06 0.00 0.42 0.10 0.05 81.37 05:50:01 0 3.30 0.00 0.27 0.00 0.02 96.42 05:50:01 1 24.28 0.00 0.62 0.00 0.05 75.05 05:50:01 2 15.36 0.00 0.27 0.00 0.03 84.34 05:50:01 3 16.05 0.00 0.65 0.00 0.05 83.25 05:50:01 4 18.35 0.00 0.44 0.05 0.05 81.11 05:50:01 5 36.86 0.00 0.40 0.00 0.05 62.69 05:50:01 6 14.11 0.00 0.30 0.00 0.02 85.57 05:50:01 7 16.19 0.00 0.40 0.78 0.05 82.57 05:51:01 all 13.70 0.00 0.76 0.29 0.04 85.22 05:51:01 0 4.05 0.00 0.78 0.02 0.03 95.11 05:51:01 1 5.09 0.00 0.72 0.00 0.02 94.18 05:51:01 2 16.80 0.00 0.67 0.13 0.03 82.37 05:51:01 3 5.26 0.00 0.40 0.00 0.02 94.32 05:51:01 4 3.38 0.00 0.32 0.99 0.03 95.28 05:51:01 5 47.39 0.00 1.63 0.17 0.08 50.73 05:51:01 6 18.06 0.00 0.85 0.08 0.05 80.95 05:51:01 7 9.50 0.00 0.70 0.92 0.03 88.85 Average: all 16.66 0.00 0.83 0.89 0.04 81.57 Average: 0 8.20 0.00 0.68 1.77 0.04 89.31 Average: 1 14.50 0.00 0.89 0.29 0.04 84.28 Average: 2 19.55 0.00 0.88 0.33 0.05 79.19 Average: 3 11.98 0.00 0.84 0.09 0.04 87.04 Average: 4 15.91 0.00 0.87 1.02 0.05 82.15 Average: 5 27.58 0.00 0.78 0.33 0.05 71.27 Average: 6 16.44 0.00 0.74 1.06 0.04 81.73 Average: 7 19.12 0.00 0.94 2.25 0.05 77.64