---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7552 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 12G 7.7G 60% / 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 607 2368 0 4999 7069 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:74:36:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe74:3668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:f6:a4:64 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-7552) 08/05/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.70 68.99 85.70 5582.94 39565.89 01:20:01 61.27 0.22 61.06 23.20 9636.79 01:21:01 261.01 13.18 247.83 2260.56 88245.29 01:22:01 89.55 0.07 89.49 5.73 40569.77 01:23:01 61.61 0.30 61.31 18.64 6942.83 01:24:01 23.91 0.32 23.60 22.66 1593.60 Average: 108.67 13.85 94.82 1318.86 31088.58 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5928724 7434936 2238696 27.41 36104 1651424 978572 10.62 559104 1511432 53912 01:20:01 5621860 7388416 2545560 31.17 56356 1878588 998548 10.83 619032 1730096 84088 01:21:01 3021192 7311708 5146228 63.01 104508 4222188 1395620 15.14 832720 3944484 334676 01:22:01 2634716 7376672 5532704 67.74 125984 4602300 1305532 14.17 813136 4300740 21784 01:23:01 2481628 7280984 5685792 69.62 128988 4649540 1127148 12.23 1118524 4143012 2244 01:24:01 2439736 7250080 5727684 70.13 130864 4657652 1146532 12.44 1164052 4138344 8748 Average: 3687976 7340466 4479444 54.85 97134 3610282 1158659 12.57 851095 3294685 84242 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 458.10 234.71 1062.35 65.79 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 ens3 41.74 35.26 823.85 5.12 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 ens3 627.23 385.79 13264.38 32.34 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:22:01 ens3 63.62 53.52 541.69 4.63 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 163.58 200.45 464.77 988.89 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 01:24:01 ens3 14.65 14.31 10.59 6.82 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 228.15 154.02 2694.19 184.06 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7552) 08/05/26 _x86_64_ (4 CPU) 01:17:48 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.67 0.00 2.64 5.10 0.78 73.81 01:19:01 0 8.74 0.00 1.85 8.80 0.60 80.01 01:19:01 1 18.81 0.00 4.16 1.14 0.84 75.05 01:19:01 2 34.76 0.00 2.78 5.23 1.16 56.07 01:19:01 3 8.41 0.00 1.74 5.25 0.52 84.09 01:20:01 all 20.47 0.00 1.13 1.95 0.54 75.92 01:20:01 0 2.33 0.00 0.58 6.16 0.13 90.79 01:20:01 1 48.64 0.00 1.70 0.53 1.03 48.09 01:20:01 2 13.62 0.00 0.92 0.07 0.48 84.92 01:20:01 3 17.24 0.00 1.36 1.04 0.53 79.84 01:21:01 all 26.25 0.00 9.59 5.68 1.38 57.10 01:21:01 0 21.38 0.00 5.74 1.14 1.04 70.70 01:21:01 1 46.47 0.00 12.22 8.58 1.70 31.02 01:21:01 2 16.24 0.00 9.71 8.06 1.26 64.73 01:21:01 3 21.01 0.00 10.67 5.01 1.48 61.83 01:22:01 all 22.08 0.00 5.21 1.87 0.71 70.12 01:22:01 0 14.73 0.00 4.47 0.32 0.69 79.79 01:22:01 1 32.60 0.00 6.99 5.37 0.83 54.22 01:22:01 2 16.82 0.00 3.45 0.20 0.62 78.90 01:22:01 3 24.19 0.00 5.97 1.59 0.76 67.50 01:23:01 all 24.08 0.00 2.77 1.34 0.81 71.00 01:23:01 0 22.87 0.00 2.68 1.75 0.75 71.94 01:23:01 1 28.17 0.00 2.96 1.84 0.87 66.17 01:23:01 2 22.61 0.00 2.64 0.64 0.90 73.21 01:23:01 3 22.66 0.00 2.81 1.12 0.70 72.70 01:24:01 all 20.93 0.00 1.02 0.71 0.56 76.78 01:24:01 0 9.62 0.00 0.62 0.03 0.32 89.41 01:24:01 1 12.83 0.00 0.90 1.10 0.37 84.80 01:24:01 2 43.15 0.00 1.35 1.65 1.10 52.75 01:24:01 3 18.08 0.00 1.19 0.03 0.48 80.21 Average: all 21.90 0.00 3.71 2.77 0.80 70.83 Average: 0 13.26 0.00 2.65 3.04 0.59 80.46 Average: 1 31.22 0.00 4.79 3.07 0.94 59.98 Average: 2 24.57 0.00 3.46 2.63 0.92 68.43 Average: 3 18.58 0.00 3.93 2.33 0.74 74.42