---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2997 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 700K 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 492 4758 0 2725 7192 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:ee:7d:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feee:7dec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:d9:a5:ae 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-2997) 06/09/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 155.46 69.42 86.04 5620.00 39972.95 17:35:01 61.28 0.12 61.17 21.82 9938.33 17:36:01 196.13 132.21 63.93 6986.87 23198.40 17:37:01 31.28 0.93 30.34 78.92 5468.29 Average: 111.25 50.88 60.37 3190.13 19684.84 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5891864 7417092 2275556 27.86 37844 1667804 984212 10.68 577820 1525932 63864 17:35:01 5536012 7363044 2631408 32.22 57316 1934408 1021076 11.08 648380 1779948 151668 17:36:01 4935080 7412440 3232340 39.58 75392 2548560 945340 10.26 962680 2028080 124068 17:37:01 4890036 7379596 3277384 40.13 77844 2557832 973172 10.56 1002996 2031624 9112 Average: 5313248 7393043 2854172 34.95 62099 2177151 980950 10.64 797969 1841396 87178 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 380.04 207.65 1138.32 64.75 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 70.62 59.51 791.16 6.44 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 147.65 121.41 785.56 13.15 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.91 13.63 10.92 6.46 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 153.15 100.72 681.04 22.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2997) 06/09/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.09 0.00 2.70 4.68 1.44 72.09 17:34:02 0 11.60 0.00 1.73 5.05 1.10 80.53 17:34:02 1 20.22 0.00 1.56 1.20 1.25 75.77 17:34:02 2 17.97 0.00 2.52 9.09 1.92 68.49 17:34:02 3 26.57 0.00 4.98 3.36 1.52 63.58 17:35:01 all 19.96 0.00 1.17 1.95 1.22 75.69 17:35:01 0 16.60 0.00 1.39 5.00 1.10 75.92 17:35:01 1 26.04 0.00 1.17 0.34 1.17 71.29 17:35:01 2 24.15 0.00 1.21 2.44 1.97 70.23 17:35:01 3 13.04 0.00 0.93 0.03 0.64 85.36 17:36:01 all 28.29 1.72 5.57 7.66 3.08 53.68 17:36:01 0 28.30 0.00 5.72 7.78 2.88 55.33 17:36:01 1 40.57 6.85 6.20 6.56 3.43 36.39 17:36:01 2 24.00 0.00 5.39 9.64 3.39 57.58 17:36:01 3 20.33 0.03 4.98 6.64 2.61 65.41 17:37:01 all 20.56 0.00 0.99 0.86 1.22 76.37 17:37:01 0 15.04 0.00 1.08 0.42 0.73 82.73 17:37:01 1 37.67 0.00 1.20 0.33 1.63 59.17 17:37:01 2 15.06 0.00 0.76 2.44 1.05 80.68 17:37:01 3 14.52 0.00 0.93 0.23 1.46 82.87 Average: all 21.98 0.43 2.61 3.79 1.74 69.43 Average: 0 17.89 0.00 2.48 4.56 1.45 73.61 Average: 1 31.14 1.72 2.54 2.11 1.87 60.62 Average: 2 20.29 0.00 2.48 5.92 2.08 69.23 Average: 3 18.62 0.01 2.96 2.57 1.56 74.28