---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8162 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 9.7G 9.6G 51% / 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 506 4548 0 2920 7170 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:0a:3b:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe0a:3b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:63:5c:eb 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-8162) 11/04/25 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 151.39 69.07 82.32 5608.27 39525.03 11:54:01 51.26 0.25 51.01 27.86 6992.43 11:55:01 127.48 12.42 115.07 2236.80 40231.07 11:56:01 47.21 0.35 46.86 13.60 4023.33 11:57:01 19.96 0.40 19.56 32.79 1418.83 Average: 79.46 16.50 62.96 1583.84 18437.41 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5886580 7389420 2280848 27.93 35504 1649204 1016580 11.03 608504 1506972 49688 11:54:01 5658648 7383820 2508780 30.72 54080 1840524 996764 10.82 622044 1695432 138908 11:55:01 4599664 7204108 3567764 43.68 76424 2665548 1477852 16.04 893280 2413656 6036 11:56:01 4653940 7328720 3513488 43.02 82132 2725344 1081660 11.74 845300 2403352 6236 11:57:01 4642864 7324908 3524564 43.15 85544 2727832 1099840 11.93 857724 2400428 9812 Average: 5088339 7326195 3079089 37.70 66737 2321690 1134539 12.31 765370 2083968 42136 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 269.06 178.02 1037.63 61.82 0.00 0.00 0.00 0.00 11:54:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 55.59 45.16 696.51 5.75 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 215.23 114.27 4022.43 12.30 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 47.43 47.76 24.95 150.22 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 11.91 12.33 9.21 6.03 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 119.84 79.51 1158.05 47.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8162) 11/04/25 _x86_64_ (4 CPU) 11:51:47 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.07 0.00 2.56 4.57 1.90 73.90 11:53:01 0 21.54 0.00 4.95 4.27 1.98 67.26 11:53:01 1 8.87 0.00 1.73 4.08 1.63 83.69 11:53:01 2 28.05 0.00 2.08 4.34 2.20 63.33 11:53:01 3 9.79 0.00 1.48 5.59 1.81 81.32 11:54:01 all 17.99 0.00 0.96 1.77 1.05 78.23 11:54:01 0 2.80 0.00 0.55 4.24 0.65 91.77 11:54:01 1 2.84 0.00 0.25 0.02 0.38 96.51 11:54:01 2 41.98 0.00 2.12 2.47 1.94 51.48 11:54:01 3 24.36 0.00 0.93 0.32 1.20 73.19 11:55:01 all 20.27 0.00 4.74 2.40 2.65 69.93 11:55:01 0 11.20 0.00 3.75 4.75 2.21 78.09 11:55:01 1 19.50 0.00 6.05 1.23 2.71 70.50 11:55:01 2 17.11 0.00 4.46 1.58 2.71 74.14 11:55:01 3 33.29 0.00 4.73 2.08 2.98 56.92 11:56:01 all 23.24 0.00 2.45 1.57 2.73 70.00 11:56:01 0 6.00 0.00 2.10 1.61 2.17 88.12 11:56:01 1 57.93 0.00 2.90 1.06 3.53 34.58 11:56:01 2 10.00 0.00 2.47 2.22 2.47 82.84 11:56:01 3 19.04 0.00 2.30 1.37 2.76 74.52 11:57:01 all 20.90 0.00 0.92 0.71 1.04 76.42 11:57:01 0 19.47 0.00 1.08 1.16 0.91 77.37 11:57:01 1 0.65 0.00 0.35 0.28 0.30 98.42 11:57:01 2 5.32 0.00 0.53 0.38 0.77 93.00 11:57:01 3 58.08 0.00 1.73 1.03 2.19 36.97 Average: all 19.90 0.00 2.33 2.20 1.88 73.70 Average: 0 12.19 0.00 2.48 3.21 1.58 80.54 Average: 1 17.99 0.00 2.26 1.33 1.71 76.71 Average: 2 20.50 0.00 2.33 2.20 2.02 72.95 Average: 3 28.92 0.00 2.23 2.08 2.19 64.58