---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5284 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 9.5G 9.8G 50% / 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 4740 0 2736 7186 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:25:a9:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe25:a90f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:9e:9e:d0 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-5284) 07/08/26 _x86_64_ (4 CPU) 12:44:38 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 251.92 89.90 162.02 5969.47 54288.02 12:47:01 41.07 24.89 16.18 2069.31 8761.48 12:48:01 55.22 23.65 31.58 888.39 6730.48 12:49:01 49.50 0.63 48.87 81.17 7889.90 Average: 99.42 34.76 64.65 2251.83 19415.09 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5593704 7440652 2573716 31.51 34344 1985916 941872 10.22 827848 1560160 139016 12:47:01 5216360 7196308 2951060 36.13 35748 2115696 1216152 13.20 1157188 1604240 34356 12:48:01 5090552 7336704 3076868 37.67 50160 2358280 1026868 11.14 1069068 1798904 105416 12:49:01 4905412 7325660 3262008 39.94 65492 2506684 1022424 11.09 1083108 1948004 108048 Average: 5201507 7324831 2965913 36.31 46436 2241644 1051829 11.41 1034303 1727827 96709 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 598.52 345.15 1632.93 74.21 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 ens3 12.95 10.73 11.84 3.47 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 156.91 122.73 1705.95 17.35 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 43.95 37.97 367.69 6.77 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.05 129.13 929.51 25.45 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 0.84 0.84 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-5284) 07/08/26 _x86_64_ (4 CPU) 12:44:38 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 16.82 2.59 3.86 6.65 1.04 69.03 12:46:01 0 18.10 0.00 6.55 9.06 1.04 65.26 12:46:01 1 18.59 4.97 3.71 2.27 1.04 69.42 12:46:01 2 17.25 1.25 2.82 5.23 1.15 72.29 12:46:01 3 13.37 4.13 2.39 10.03 0.92 69.17 12:47:01 all 41.27 0.00 5.82 0.90 1.86 50.16 12:47:01 0 31.47 0.00 5.88 1.05 1.96 59.64 12:47:01 1 37.14 0.00 6.12 0.67 1.84 54.23 12:47:01 2 40.79 0.00 5.54 0.75 1.62 51.31 12:47:01 3 55.76 0.00 5.72 1.12 2.03 35.37 12:48:01 all 20.36 0.00 1.19 1.26 0.81 76.39 12:48:01 0 9.00 0.00 0.75 0.42 0.47 89.36 12:48:01 1 40.04 0.00 1.50 0.58 1.32 56.55 12:48:01 2 20.99 0.00 1.73 0.27 0.77 76.24 12:48:01 3 11.40 0.00 0.77 3.77 0.68 83.39 12:49:01 all 20.79 0.00 1.07 1.23 0.69 76.22 12:49:01 0 35.80 0.00 1.12 2.03 1.03 60.01 12:49:01 1 14.54 0.00 1.13 1.03 0.57 82.73 12:49:01 2 25.71 0.00 1.35 0.62 0.80 71.53 12:49:01 3 7.16 0.00 0.65 1.23 0.37 90.59 Average: all 24.81 0.65 2.98 2.50 1.10 67.96 Average: 0 23.61 0.00 3.58 3.14 1.13 68.56 Average: 1 27.56 1.24 3.11 1.14 1.19 65.76 Average: 2 26.19 0.31 2.86 1.71 1.08 67.84 Average: 3 21.89 1.03 2.38 4.04 1.00 69.67