---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2498 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 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 59% / 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 544 2725 0 4705 7133 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:f7:da:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef7:da38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:14:cb:b7 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-2498) 11/12/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 164.14 61.42 102.72 4999.30 41738.13 01:31:01 195.83 19.12 176.72 2505.07 71942.25 01:32:01 152.07 0.68 151.39 8.80 40294.75 01:33:01 15.03 2.92 12.11 470.05 2502.78 Average: 131.50 21.04 110.46 1993.67 38982.17 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5774596 7433096 2392832 29.30 50280 1778560 946832 10.27 549152 1652656 176064 01:31:01 3921068 7228388 4246360 51.99 89200 3310412 1402568 15.22 811304 3125308 44820 01:32:01 2876512 7356864 5290916 64.78 159340 4260844 1156000 12.54 859244 3966928 4008 01:33:01 2815568 7316216 5351860 65.53 160384 4278420 1074492 11.66 1866176 3019348 1324 Average: 3846936 7333641 4320492 52.90 114801 3407059 1144973 12.42 1021469 2941060 56554 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:02 ens3 412.85 255.26 1569.01 69.78 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 01:31:01 ens3 656.43 494.73 7989.31 40.78 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 345.83 244.26 2457.41 38.77 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 01:33:01 ens3 720.80 1284.65 57.53 10242.38 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 533.46 570.04 2997.52 2608.62 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2498) 11/12/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.78 0.00 2.46 4.98 0.05 73.73 01:30:02 0 18.58 0.00 3.41 3.47 0.05 74.49 01:30:02 1 22.29 0.00 2.14 8.12 0.05 67.40 01:30:02 2 21.61 0.00 2.78 7.55 0.07 68.00 01:30:02 3 12.60 0.00 1.55 0.75 0.05 85.04 01:31:01 all 20.94 0.00 4.72 3.76 0.07 70.51 01:31:01 0 23.47 0.00 4.41 1.39 0.05 70.68 01:31:01 1 17.62 0.00 3.48 5.44 0.07 73.39 01:31:01 2 32.53 0.00 6.13 6.97 0.09 54.28 01:31:01 3 10.15 0.00 4.83 1.24 0.07 83.71 01:32:01 all 20.44 0.00 5.92 3.75 0.09 69.80 01:32:01 0 17.32 0.00 7.46 5.19 0.08 69.94 01:32:01 1 20.76 0.00 4.10 1.61 0.08 73.45 01:32:01 2 18.60 0.00 5.48 6.45 0.08 69.38 01:32:01 3 25.08 0.00 6.65 1.76 0.10 66.41 01:33:01 all 48.42 0.00 2.48 0.33 0.09 48.68 01:33:01 0 49.32 0.00 2.28 0.17 0.10 48.13 01:33:01 1 45.00 0.00 2.39 0.27 0.08 52.26 01:33:01 2 46.43 0.00 2.23 0.08 0.10 51.15 01:33:01 3 52.90 0.00 3.04 0.81 0.08 43.17 Average: all 27.16 0.00 3.89 3.21 0.08 65.67 Average: 0 27.21 0.00 4.38 2.56 0.07 65.78 Average: 1 26.42 0.00 3.03 3.87 0.07 66.62 Average: 2 29.77 0.00 4.14 5.26 0.08 60.74 Average: 3 25.25 0.00 4.01 1.14 0.08 69.52