---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8116 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 9.1G 11G 48% / 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 5217 0 2252 7187 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:3a:87:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe3a:8772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:34:50:70 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-8116) 03/04/26 _x86_64_ (4 CPU) 21:45:26 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 116.41 44.11 72.30 3726.58 6672.62 21:48:01 101.13 12.45 88.69 2239.89 14281.22 21:49:01 65.89 0.68 65.21 49.85 3663.71 Average: 94.48 19.08 75.40 2005.33 8205.60 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5726256 7345792 2441172 29.89 42900 1753512 1067076 11.58 672736 1595784 103268 21:48:01 5364536 7351240 2802892 34.32 64892 2077592 1335616 14.49 711196 1873300 26904 21:49:01 5390972 7404712 2776456 33.99 69172 2099748 1012836 10.99 801376 1755192 9140 Average: 5493921 7367248 2673507 32.73 58988 1976951 1138509 12.35 728436 1741425 46437 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 400.47 232.63 1428.74 66.79 0.00 0.00 0.00 0.00 21:48:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 152.04 61.47 935.61 9.97 0.00 0.00 0.00 0.00 21:49:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 77.21 121.39 21.66 776.23 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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 209.90 138.50 795.29 284.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8116) 03/04/26 _x86_64_ (4 CPU) 21:45:26 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 23.31 0.00 1.90 4.09 1.38 69.32 21:47:01 0 6.16 0.00 1.10 5.94 1.14 85.66 21:47:01 1 32.73 0.00 2.48 0.97 1.45 62.37 21:47:01 2 28.63 0.00 2.15 3.89 1.70 63.63 21:47:01 3 25.79 0.00 1.86 5.54 1.25 65.55 21:48:01 all 18.54 0.00 1.85 3.18 0.93 75.50 21:48:01 0 4.17 0.00 0.53 1.52 0.33 93.45 21:48:01 1 17.88 0.00 1.82 2.38 0.97 76.95 21:48:01 2 13.85 0.00 2.53 7.95 1.25 74.43 21:48:01 3 38.26 0.00 2.50 0.87 1.17 57.21 21:49:01 all 21.92 0.00 1.65 1.80 1.13 73.51 21:49:01 0 26.97 0.00 1.59 1.22 1.07 69.15 21:49:01 1 31.76 0.00 2.15 3.29 1.37 61.43 21:49:01 2 18.00 0.00 1.65 2.11 1.41 76.83 21:49:01 3 10.94 0.00 1.27 0.57 0.65 86.57 Average: all 21.26 0.00 1.80 3.02 1.15 72.77 Average: 0 12.41 0.00 1.07 2.90 0.85 82.77 Average: 1 27.46 0.00 2.15 2.21 1.26 66.92 Average: 2 20.16 0.00 2.11 4.65 1.45 71.63 Average: 3 25.01 0.00 1.88 2.33 1.02 69.77