---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14152 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 514 4270 0 3191 7163 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:d5:e8:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed5:e843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:60:41:fe 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-14152) 10/02/26 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:03 259.67 84.64 175.04 5488.95 51629.68 16:21:01 73.60 49.88 23.72 2359.05 19195.59 16:22:01 25.61 5.93 19.68 116.11 18923.25 16:23:01 77.15 30.31 46.84 1541.34 10779.40 Average: 109.30 42.63 66.68 2376.51 25181.60 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:03 5602284 7446788 2565144 31.41 35296 1981700 941928 10.22 811832 1567600 245036 16:21:01 3925872 6039160 4241556 51.93 39236 2242204 2357260 25.58 2270448 1771592 111468 16:22:01 4989004 7352884 3178424 38.92 39752 2488132 1178392 12.79 1075756 1896536 125676 16:23:01 4587056 7308660 3580372 43.84 64568 2805344 1027900 11.15 1176212 2165908 154300 Average: 4776054 7036873 3391374 41.52 44713 2379345 1376370 14.93 1333562 1850409 159120 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:03 ens3 494.40 322.15 1658.15 73.38 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:21:01 ens3 11.55 10.27 11.85 2.41 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 ens3 10.68 9.48 2.26 2.56 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 168.71 139.21 1746.66 24.27 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.67 121.20 861.77 25.85 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: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14152) 10/02/26 _x86_64_ (4 CPU) 16:18:46 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:03 all 13.35 1.28 3.79 6.51 0.07 74.99 16:20:03 0 10.16 0.00 4.73 5.72 0.05 79.35 16:20:03 1 21.63 3.54 3.14 2.45 0.07 69.18 16:20:03 2 11.70 0.05 3.15 9.05 0.08 75.97 16:20:03 3 9.90 1.55 4.13 8.85 0.07 75.50 16:21:01 all 78.09 0.00 4.15 0.98 0.14 16.64 16:21:01 0 77.79 0.00 3.88 0.29 0.14 17.90 16:21:01 1 81.22 0.00 4.68 2.02 0.14 11.94 16:21:01 2 77.50 0.00 4.04 0.60 0.14 17.72 16:21:01 3 75.87 0.00 4.02 0.98 0.14 18.98 16:22:01 all 68.92 0.00 5.15 0.18 0.12 25.64 16:22:01 0 72.01 0.00 5.18 0.17 0.12 22.52 16:22:01 1 56.77 0.00 5.05 0.25 0.10 37.82 16:22:01 2 68.82 0.00 4.28 0.08 0.10 26.71 16:22:01 3 78.03 0.00 6.13 0.18 0.13 15.52 16:23:01 all 20.67 0.00 1.53 2.04 0.06 75.70 16:23:01 0 5.08 0.00 0.70 0.69 0.05 93.48 16:23:01 1 13.55 0.00 1.18 0.77 0.03 84.47 16:23:01 2 51.34 0.00 2.86 0.84 0.10 44.86 16:23:01 3 12.72 0.00 1.36 5.86 0.05 80.02 Average: all 45.01 0.32 3.65 2.44 0.10 48.48 Average: 0 41.01 0.00 3.62 1.73 0.09 53.56 Average: 1 42.97 0.89 3.50 1.37 0.08 51.19 Average: 2 52.16 0.01 3.58 2.66 0.11 41.49 Average: 3 43.90 0.39 3.91 3.99 0.10 47.71