---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2876 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: 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): 0-3 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 9.4G 9.9G 49% / 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: 7975 498 4828 0 2649 7178 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:8f:0b:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe8f:b6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:59:80:c5 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-2876) 06/07/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.60 69.28 86.32 5611.47 39733.08 21:50:01 61.67 0.12 61.56 21.82 9718.06 21:51:01 196.02 113.64 82.38 4552.66 18133.73 21:52:01 21.96 0.97 21.00 80.39 3645.26 Average: 109.01 46.20 62.82 2577.16 17840.14 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5897916 7416092 2269504 27.79 36988 1661700 989344 10.74 578664 1519760 63168 21:50:01 5531804 7352552 2635616 32.27 57120 1929188 1025512 11.13 659452 1774228 148052 21:51:01 4951932 7347304 3215488 39.37 88664 2442092 994028 10.79 783408 2169816 79332 21:52:01 4909404 7318568 3258016 39.89 91776 2452220 1030164 11.18 819412 2174212 16612 Average: 5322764 7358629 2844656 34.83 68637 2121300 1009762 10.96 710234 1909504 76791 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 406.05 218.27 1100.35 64.47 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 76.18 61.76 829.96 6.82 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 128.24 120.34 795.65 13.64 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 12.51 13.01 10.60 6.19 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 156.06 103.51 683.53 22.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2876) 06/07/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.10 0.00 2.69 4.85 1.38 72.98 21:49:02 0 17.09 0.00 2.45 7.52 1.37 71.57 21:49:02 1 8.17 0.00 4.55 6.05 1.35 79.88 21:49:02 2 18.92 0.00 1.43 0.73 1.30 77.61 21:49:02 3 28.27 0.00 2.32 5.07 1.52 62.83 21:50:01 all 20.06 0.00 1.22 1.89 1.13 75.70 21:50:01 0 3.48 0.00 0.68 5.61 0.47 89.76 21:50:01 1 6.32 0.00 0.42 1.23 1.11 90.92 21:50:01 2 54.22 0.00 2.68 0.64 2.31 40.14 21:50:01 3 16.23 0.00 1.14 0.08 0.63 81.92 21:51:01 all 37.32 0.00 5.29 8.33 2.57 46.49 21:51:01 0 28.61 0.00 5.19 9.33 2.20 54.67 21:51:01 1 42.98 0.00 5.28 7.17 2.75 41.83 21:51:01 2 29.89 0.00 4.95 8.09 2.69 54.38 21:51:01 3 47.84 0.00 5.75 8.73 2.59 35.08 21:52:01 all 20.95 0.00 0.97 0.60 0.98 76.50 21:52:01 0 50.92 0.00 1.27 0.20 1.65 45.96 21:52:01 1 8.93 0.00 0.68 2.15 0.70 87.53 21:52:01 2 11.37 0.00 0.89 0.02 1.08 86.64 21:52:01 3 12.66 0.00 1.00 0.07 0.50 85.78 Average: all 24.11 0.00 2.55 3.92 1.51 67.90 Average: 0 25.10 0.00 2.40 5.66 1.43 65.41 Average: 1 16.62 0.00 2.74 4.16 1.48 75.01 Average: 2 28.49 0.00 2.49 2.37 1.84 64.81 Average: 3 26.27 0.00 2.55 3.50 1.31 66.37