---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2623 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 9.2G 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 518 5061 0 2396 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:f3:28:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef3:2856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:55:d7:90 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-2623) 06/05/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.32 69.04 88.29 5597.33 39869.37 00:28:01 60.90 0.12 60.78 21.46 9572.14 00:29:01 128.40 52.39 76.00 4513.38 12095.72 00:30:01 18.34 0.92 17.43 79.04 1311.16 Average: 91.24 30.61 60.62 2552.60 15711.24 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5891236 7418748 2276192 27.87 37928 1669520 973604 10.56 577980 1527632 65976 00:28:01 5513048 7353376 2654380 32.50 57848 1946044 1029188 11.17 659016 1791388 162840 00:29:01 5149824 7310256 3017604 36.95 63436 2255744 1049904 11.39 807528 1995020 17512 00:30:01 5183248 7348040 2984180 36.54 65436 2257996 1016712 11.03 776280 1993012 10172 Average: 5434339 7357605 2733089 33.46 56162 2032326 1017352 11.04 705201 1826763 64125 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 404.00 236.61 1129.52 64.34 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 70.73 59.45 778.27 6.45 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 253.12 209.47 2630.36 28.30 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 11.53 12.05 9.38 5.55 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.83 129.38 1136.82 26.16 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2623) 06/05/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.26 0.00 2.70 5.13 1.29 71.61 00:27:01 0 16.39 0.00 1.63 2.18 0.98 78.82 00:27:01 1 9.84 0.00 1.65 5.19 1.02 82.30 00:27:01 2 14.65 0.00 2.07 6.23 1.48 75.57 00:27:01 3 36.22 0.00 5.49 6.91 1.70 49.67 00:28:01 all 20.25 0.00 1.16 1.86 0.99 75.73 00:28:01 0 0.58 0.00 0.05 0.00 0.13 99.23 00:28:01 1 26.27 0.00 1.35 1.10 1.25 70.04 00:28:01 2 2.01 0.00 0.61 5.82 0.78 90.78 00:28:01 3 52.23 0.00 2.67 0.52 1.83 42.75 00:29:01 all 27.25 0.00 1.70 3.45 2.07 65.54 00:29:01 0 17.62 0.00 1.38 3.09 1.78 76.14 00:29:01 1 27.62 0.00 1.21 3.95 2.18 65.04 00:29:01 2 32.56 0.00 1.65 2.85 2.26 60.68 00:29:01 3 31.23 0.00 2.52 3.91 2.06 60.28 00:30:01 all 17.73 0.00 1.05 0.59 0.95 79.68 00:30:01 0 3.75 0.00 0.68 0.03 0.68 94.85 00:30:01 1 7.56 0.00 1.05 0.07 0.57 90.76 00:30:01 2 21.88 0.00 0.90 1.94 1.34 73.94 00:30:01 3 37.74 0.00 1.57 0.33 1.20 59.16 Average: all 21.12 0.00 1.65 2.76 1.33 73.14 Average: 0 9.59 0.00 0.93 1.32 0.89 87.25 Average: 1 17.84 0.00 1.31 2.58 1.25 77.01 Average: 2 17.76 0.00 1.31 4.21 1.46 75.26 Average: 3 39.36 0.00 3.06 2.92 1.70 52.96