---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2022 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 11G 8.9G 54% / 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 512 3586 0 3877 7165 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:84:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe7b:844d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:39:9a:db 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-2022) 11/06/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 163.14 61.79 101.35 5015.83 42195.25 06:08:01 225.30 111.01 114.28 6114.85 19209.07 06:09:01 144.44 19.28 125.16 1366.31 42272.15 06:10:01 61.49 25.48 36.01 1167.41 12976.10 Average: 148.59 54.39 94.20 3416.10 29163.14 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5685584 7355532 2481844 30.39 50708 1789004 1050480 11.40 627200 1662668 172488 06:08:01 4974520 7427948 3192908 39.09 73312 2525884 1033640 11.22 809116 2140632 438820 06:09:01 3448624 7345008 4718804 57.78 110124 3842432 1396960 15.16 1464520 2908992 560776 06:10:01 3630940 7289824 4536488 55.54 134568 3586120 1053976 11.44 1651748 2546620 87676 Average: 4434917 7354578 3732511 45.70 92178 2935860 1133764 12.30 1138146 2314728 314940 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 402.22 277.35 1593.23 71.16 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 ens3 294.38 226.95 1682.72 22.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 284.85 270.19 1546.67 23.26 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 82.99 70.85 926.30 12.39 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.11 211.34 1437.23 32.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2022) 11/06/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.86 0.00 2.29 4.98 0.06 74.80 06:07:01 0 8.36 0.00 1.19 7.65 0.03 82.77 06:07:01 1 6.80 0.00 1.33 1.81 0.05 90.02 06:07:01 2 21.28 0.00 2.46 4.03 0.08 72.14 06:07:01 3 34.96 0.00 4.19 6.40 0.08 54.37 06:08:01 all 18.33 0.86 2.31 9.01 0.07 69.43 06:08:01 0 6.21 0.03 1.69 9.19 0.03 82.85 06:08:01 1 13.44 0.00 1.63 7.03 0.07 77.84 06:08:01 2 38.41 0.00 3.42 10.32 0.10 47.74 06:08:01 3 15.31 3.38 2.49 9.49 0.07 69.26 06:09:01 all 61.70 0.00 7.16 0.67 0.13 30.34 06:09:01 0 62.40 0.00 6.62 0.42 0.12 30.45 06:09:01 1 60.56 0.00 6.89 0.52 0.13 31.90 06:09:01 2 61.00 0.00 8.53 1.01 0.13 29.32 06:09:01 3 62.87 0.00 6.58 0.73 0.14 29.69 06:10:01 all 34.23 0.00 5.06 1.18 0.09 59.43 06:10:01 0 25.97 0.00 4.45 0.73 0.08 68.76 06:10:01 1 35.42 0.00 5.43 2.99 0.08 56.07 06:10:01 2 45.92 0.00 5.33 0.37 0.12 48.26 06:10:01 3 29.57 0.00 5.05 0.62 0.08 64.68 Average: all 32.98 0.22 4.20 3.97 0.09 58.55 Average: 0 25.67 0.01 3.48 4.51 0.07 66.26 Average: 1 29.02 0.00 3.81 3.09 0.08 63.99 Average: 2 41.62 0.00 4.93 3.94 0.11 49.40 Average: 3 35.61 0.85 4.57 4.32 0.09 54.55