---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9822 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: 7975 515 5073 0 2386 7174 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:d9:da:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed9:da91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e1:01:9b 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-9822) 09/02/26 _x86_64_ (4 CPU) 21:45:29 LINUX RESTART (4 CPU) 21:46:03 tps rtps wtps bread/s bwrtn/s 21:47:01 113.82 52.02 61.80 4033.36 5546.67 21:48:01 59.76 0.10 59.66 20.26 10607.83 21:49:01 127.09 12.99 114.09 2297.12 13338.00 21:50:01 17.49 0.32 17.17 22.66 1378.78 Average: 79.25 16.06 63.19 1572.99 7735.81 21:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5811596 7380644 2355824 28.84 39652 1708936 1019508 11.06 619644 1566092 82540 21:48:01 5505676 7364152 2661744 32.59 59704 1959988 1011288 10.97 636376 1817404 142416 21:49:01 5188940 7332728 2978480 36.47 69904 2225312 1060136 11.50 865300 1884008 0 21:50:01 5174404 7325284 2993016 36.65 73020 2228672 1071284 11.62 886988 1874740 11212 Average: 5420154 7350702 2747266 33.64 60570 2030727 1040554 11.29 752077 1785561 59042 21:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 381.29 205.58 1482.88 66.42 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 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 18.71 17.00 386.24 2.96 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:49:01 ens3 210.09 176.38 1020.81 796.02 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 lo 5.93 5.93 0.55 0.55 0.00 0.00 0.00 0.00 21:50:01 ens3 21.31 16.39 15.54 14.61 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.98 102.99 720.04 221.31 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9822) 09/02/26 _x86_64_ (4 CPU) 21:45:29 LINUX RESTART (4 CPU) 21:46:03 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.57 0.00 1.82 4.67 2.48 69.47 21:47:01 0 27.83 0.00 1.66 2.43 2.67 65.41 21:47:01 1 35.71 0.00 2.48 4.04 2.72 55.04 21:47:01 2 13.58 0.00 1.73 5.80 2.72 76.17 21:47:01 3 9.16 0.00 1.39 6.37 1.79 81.29 21:48:01 all 19.83 0.00 1.23 2.10 1.13 75.71 21:48:01 0 25.02 0.00 1.60 0.97 1.15 71.27 21:48:01 1 12.39 0.00 0.62 0.50 0.77 85.73 21:48:01 2 13.79 0.00 0.85 6.38 1.12 77.86 21:48:01 3 28.08 0.00 1.86 0.53 1.47 68.06 21:49:01 all 17.50 0.00 2.55 3.65 2.98 73.32 21:49:01 0 7.40 0.00 1.75 2.30 2.17 86.37 21:49:01 1 30.00 0.00 3.42 5.99 4.08 56.51 21:49:01 2 13.23 0.00 2.92 5.04 2.97 75.83 21:49:01 3 19.33 0.00 2.11 1.28 2.70 74.59 21:50:01 all 19.75 0.00 1.08 0.92 1.25 76.99 21:50:01 0 9.82 0.00 1.03 0.12 0.62 88.42 21:50:01 1 6.65 0.00 0.57 1.07 0.68 91.03 21:50:01 2 38.65 0.00 1.29 1.76 2.19 56.10 21:50:01 3 23.83 0.00 1.43 0.75 1.48 72.51 Average: all 19.65 0.00 1.67 2.82 1.96 73.90 Average: 0 17.43 0.00 1.51 1.45 1.64 77.97 Average: 1 21.11 0.00 1.77 2.90 2.06 72.15 Average: 2 19.86 0.00 1.70 4.73 2.25 71.46 Average: 3 20.19 0.00 1.70 2.20 1.86 74.05