---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2081 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 554 968 0 6452 7123 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ae:80:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feae:8055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:fb:eb:51 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2081) 11/07/26 _x86_64_ (4 CPU) 01:40:42 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 166.67 61.41 105.27 5012.10 42439.08 01:43:01 214.49 19.25 195.24 2516.59 77595.93 01:44:01 184.82 0.55 184.27 5.33 83707.52 01:45:01 46.41 0.02 46.39 0.13 17175.54 01:46:01 62.99 3.17 59.82 492.58 11030.16 Average: 134.81 16.87 117.94 1602.30 46285.29 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 5656368 7337376 2511060 30.74 51276 1798328 1024504 11.12 647216 1669920 177040 01:43:01 3258436 7261044 4908992 60.10 101528 3949068 1443448 15.66 883292 3667104 568628 01:44:01 1416804 7349972 6750624 82.65 159756 5637640 1312224 14.24 1101984 5102852 408984 01:45:01 868100 7289792 7299328 89.37 163908 6091208 1462160 15.87 1455520 5266716 419464 01:46:01 1038216 7338584 7129212 87.29 166560 5985608 1050604 11.40 1350820 5223616 30320 Average: 2447585 7315354 5719843 70.03 128606 4692370 1258588 13.66 1087766 4186042 320887 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 ens3 393.12 247.58 1636.71 68.54 0.00 0.00 0.00 0.00 01:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 765.45 495.92 16201.87 39.34 0.00 0.00 0.00 0.00 01:43:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 398.15 342.13 3183.53 28.87 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 118.66 62.91 70.14 37.01 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 142.14 231.68 26.31 1670.68 0.00 0.00 0.00 0.00 01:46:01 lo 3.33 3.33 0.30 0.30 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 362.16 275.31 4183.66 369.99 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2081) 11/07/26 _x86_64_ (4 CPU) 01:40:42 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 18.58 0.00 2.43 5.07 0.07 73.86 01:42:02 0 21.48 0.00 3.22 5.81 0.07 69.42 01:42:02 1 27.47 0.00 2.56 6.21 0.07 63.69 01:42:02 2 7.58 0.00 1.48 1.25 0.05 89.65 01:42:02 3 17.87 0.00 2.43 7.03 0.07 72.60 01:43:01 all 25.27 0.00 5.84 4.08 0.09 64.72 01:43:01 0 45.26 0.00 6.04 2.17 0.10 46.44 01:43:01 1 19.09 0.00 4.81 5.97 0.07 70.07 01:43:01 2 15.03 0.00 5.81 4.17 0.07 74.92 01:43:01 3 21.80 0.00 6.71 4.02 0.10 67.36 01:44:01 all 17.70 0.00 7.67 3.29 0.09 71.25 01:44:01 0 21.27 0.00 6.97 2.42 0.08 69.26 01:44:01 1 17.85 0.00 8.61 2.06 0.10 71.38 01:44:01 2 16.40 0.00 6.98 5.59 0.10 70.92 01:44:01 3 15.22 0.00 8.10 3.08 0.09 73.51 01:45:01 all 35.51 0.00 7.38 0.41 0.11 56.60 01:45:01 0 29.33 0.00 6.24 1.29 0.12 63.02 01:45:01 1 33.79 0.00 6.32 0.10 0.10 59.69 01:45:01 2 40.12 0.00 9.13 0.15 0.12 50.48 01:45:01 3 38.80 0.00 7.79 0.10 0.12 53.20 01:46:01 all 24.36 0.00 1.68 1.71 0.06 72.19 01:46:01 0 12.49 0.00 1.64 3.05 0.03 82.79 01:46:01 1 18.81 0.00 1.73 2.13 0.05 77.28 01:46:01 2 48.29 0.00 1.89 1.14 0.10 48.59 01:46:01 3 17.80 0.00 1.49 0.50 0.07 80.15 Average: all 24.29 0.00 4.99 2.91 0.08 67.73 Average: 0 25.88 0.00 4.81 2.95 0.08 66.27 Average: 1 23.43 0.00 4.80 3.29 0.08 68.41 Average: 2 25.52 0.00 5.05 2.44 0.09 66.90 Average: 3 22.32 0.00 5.29 2.94 0.09 69.37