---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3040 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 9.1G 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 505 5127 0 2342 7184 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:5b:ba:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe5b:ba3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:01:0c:e7 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-3040) 06/10/26 _x86_64_ (4 CPU) 09:40:16 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 66.99 20.73 46.26 713.08 5492.15 09:43:01 109.12 12.50 96.62 2235.36 16153.84 09:44:01 63.06 0.72 62.35 54.52 3432.46 Average: 79.72 11.31 68.41 1000.93 8359.21 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5783208 7458312 2384212 29.19 51760 1794824 946236 10.27 544920 1652624 135080 09:43:01 5300844 7358576 2866576 35.10 65800 2145376 1332620 14.46 694724 1945028 14820 09:44:01 5319756 7420952 2847664 34.87 71668 2180884 995200 10.80 780840 1836384 9008 Average: 5467936 7412613 2699484 33.05 63076 2040361 1091352 11.84 673495 1811345 52969 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 68.09 52.56 883.66 6.47 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 09:43:01 ens3 171.85 76.45 1024.38 10.89 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 09:44:01 ens3 84.06 123.58 26.97 779.15 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 108.00 84.20 644.97 265.53 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-3040) 06/10/26 _x86_64_ (4 CPU) 09:40:16 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.71 0.00 1.38 2.50 1.33 75.08 09:42:01 0 18.25 0.00 0.97 1.17 0.72 78.91 09:42:01 1 16.47 0.00 1.37 6.03 1.09 75.05 09:42:01 2 3.79 0.00 0.81 1.96 1.40 92.04 09:42:01 3 40.36 0.00 2.39 0.86 2.10 54.29 09:43:01 all 18.20 0.00 1.83 3.27 1.19 75.51 09:43:01 0 6.71 0.00 1.60 0.83 0.52 90.35 09:43:01 1 24.77 0.00 1.48 2.04 1.31 70.39 09:43:01 2 12.82 0.00 1.18 5.10 1.06 79.84 09:43:01 3 28.43 0.00 3.08 5.10 1.90 61.49 09:44:01 all 21.78 0.00 1.80 1.60 1.35 73.47 09:44:01 0 17.44 0.00 1.58 1.61 1.23 78.14 09:44:01 1 42.39 0.00 2.92 1.32 1.69 51.69 09:44:01 2 14.58 0.00 1.30 1.30 1.23 81.60 09:44:01 3 12.81 0.00 1.40 2.18 1.21 82.40 Average: all 19.89 0.00 1.67 2.46 1.29 74.69 Average: 0 14.13 0.00 1.38 1.20 0.82 82.46 Average: 1 27.83 0.00 1.92 3.14 1.36 65.75 Average: 2 10.38 0.00 1.09 2.78 1.23 84.51 Average: 3 27.23 0.00 2.29 2.71 1.74 66.03