---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14444 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 7.9G 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 515 2427 0 5033 7162 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:7b:ef:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7b:efbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:2e:e5:bf 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-14444) 10/06/26 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 162.76 61.17 101.58 4992.23 41935.03 06:24:01 192.38 18.48 173.90 2464.39 57911.01 06:25:01 88.37 0.48 87.89 3.87 54067.18 06:26:01 710.21 684.05 26.16 6136.71 1938.61 Average: 288.42 191.04 97.38 3399.16 38963.59 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5770456 7431672 2396964 29.35 50792 1780812 950640 10.32 550112 1655920 170828 06:24:01 3730188 7354216 4437232 54.33 105880 3556388 1319216 14.31 796052 3276380 585376 06:25:01 2812096 7404588 5355324 65.57 115280 4480448 972104 10.55 979848 3977324 576 06:26:01 2534000 7374472 5633420 68.97 280340 4517084 1001016 10.86 1231664 3956188 12160 Average: 3711685 7391237 4455735 54.55 138073 3583683 1060744 11.51 889419 3216453 192235 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 357.99 240.53 1557.61 67.73 0.00 0.00 0.00 0.00 06:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 668.36 542.46 7306.32 46.73 0.00 0.00 0.00 0.00 06:24:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 131.46 132.31 1071.41 11.05 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 41.94 56.66 17.78 260.94 0.00 0.00 0.00 0.00 06:26:01 lo 2.60 2.60 0.23 0.23 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 299.93 242.98 2488.22 96.61 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14444) 10/06/26 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.14 0.00 2.30 4.86 0.06 74.64 06:23:01 0 43.29 0.00 2.83 6.47 0.08 47.32 06:23:01 1 5.99 0.00 1.51 6.99 0.07 85.45 06:23:01 2 13.80 0.00 3.27 2.30 0.05 80.58 06:23:01 3 9.49 0.00 1.58 3.69 0.03 85.20 06:24:01 all 20.75 0.00 4.88 4.47 0.07 69.83 06:24:01 0 23.85 0.00 5.03 4.25 0.08 66.78 06:24:01 1 11.41 0.00 3.87 4.95 0.05 79.72 06:24:01 2 32.60 0.00 6.07 6.49 0.08 54.77 06:24:01 3 15.15 0.00 4.54 2.18 0.05 78.09 06:25:01 all 60.62 0.00 7.39 1.44 0.11 30.44 06:25:01 0 58.59 0.00 7.36 2.01 0.10 31.94 06:25:01 1 63.68 0.00 7.78 0.17 0.12 28.25 06:25:01 2 59.00 0.00 8.08 3.40 0.12 29.40 06:25:01 3 61.17 0.00 6.37 0.18 0.12 32.17 06:26:01 all 19.75 0.00 2.17 22.96 0.09 55.02 06:26:01 0 5.43 0.00 1.37 14.62 0.07 78.50 06:26:01 1 12.00 0.00 1.92 35.26 0.07 50.74 06:26:01 2 16.30 0.00 2.76 22.74 0.13 58.07 06:26:01 3 45.26 0.00 2.63 19.19 0.10 32.83 Average: all 29.80 0.00 4.18 8.44 0.08 57.49 Average: 0 32.79 0.00 4.15 6.84 0.08 56.14 Average: 1 23.27 0.00 3.77 11.86 0.08 61.03 Average: 2 30.38 0.00 5.04 8.76 0.10 55.73 Average: 3 32.78 0.00 3.77 6.32 0.08 57.06