---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8040 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 9.3G 10G 49% / 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 500 4991 0 2483 7188 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:2d:63:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe2d:6303/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:73:72:11 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-8040) 08/11/26 _x86_64_ (4 CPU) 07:32:37 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 146.84 65.39 81.45 5141.01 39906.83 07:35:01 54.67 0.10 54.57 20.26 8928.38 07:36:01 123.70 13.15 110.55 2318.28 18259.49 07:37:01 20.61 0.32 20.30 22.66 1454.16 Average: 86.46 19.74 66.72 1875.55 17137.21 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5866280 7397676 2301148 28.17 38808 1672888 1009568 10.95 600612 1531048 68436 07:35:01 5492796 7352720 2674632 32.75 59124 1962936 1036636 11.25 661012 1807236 187248 07:36:01 5158628 7395052 3008800 36.84 69356 2317992 1022492 11.09 857560 1920608 848 07:37:01 5139064 7387300 3028364 37.08 72420 2326196 1028344 11.16 879872 1916224 9908 Average: 5414192 7383187 2753236 33.71 59927 2070003 1024260 11.11 749764 1793779 66610 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 337.61 198.67 1206.56 64.50 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:35:01 ens3 38.53 30.84 669.78 4.08 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:36:01 ens3 308.27 261.91 1724.41 1183.05 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.47 5.47 0.52 0.52 0.00 0.00 0.00 0.00 07:37:01 ens3 13.38 13.70 8.65 6.35 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.45 126.28 902.35 314.49 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 1.97 1.97 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-8040) 08/11/26 _x86_64_ (4 CPU) 07:32:37 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 21.27 0.00 2.72 4.45 1.72 69.85 07:34:01 0 9.53 0.00 1.31 3.45 1.66 84.06 07:34:01 1 37.03 0.00 5.40 3.20 2.10 52.27 07:34:01 2 24.69 0.00 2.11 2.61 1.74 68.84 07:34:01 3 13.87 0.00 2.07 8.55 1.40 74.10 07:35:01 all 20.22 0.00 1.29 1.84 1.13 75.53 07:35:01 0 17.81 0.00 0.61 0.35 1.49 79.74 07:35:01 1 15.15 0.00 1.40 4.83 0.83 77.80 07:35:01 2 17.77 0.00 1.23 0.90 0.93 79.17 07:35:01 3 30.17 0.00 1.88 1.30 1.26 65.39 07:36:01 all 19.34 0.00 2.59 3.81 1.30 72.96 07:36:01 0 20.39 0.00 2.89 1.90 1.35 73.47 07:36:01 1 25.48 0.00 2.99 3.85 1.33 66.34 07:36:01 2 14.22 0.00 2.19 4.68 1.14 77.78 07:36:01 3 17.23 0.00 2.34 4.83 1.37 74.23 07:37:01 all 20.63 0.00 0.95 0.72 1.15 76.55 07:37:01 0 17.04 0.00 0.90 2.10 0.85 79.11 07:37:01 1 12.44 0.00 0.91 0.05 0.78 85.81 07:37:01 2 24.91 0.00 0.86 0.61 1.56 72.05 07:37:01 3 28.10 0.00 1.11 0.12 1.41 69.26 Average: all 20.37 0.00 1.89 2.70 1.32 73.72 Average: 0 16.19 0.00 1.43 1.95 1.34 79.10 Average: 1 22.52 0.00 2.67 2.98 1.26 70.57 Average: 2 20.41 0.00 1.60 2.20 1.34 74.45 Average: 3 22.36 0.00 1.85 3.69 1.36 70.74