---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5016 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: 7976 499 5180 0 2295 7195 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:ba:04:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feba:45b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:7f:23:55 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-5016) 07/04/26 _x86_64_ (4 CPU) 17:46:46 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 158.44 69.26 89.19 5605.47 39963.62 17:49:01 60.84 0.12 60.72 21.83 9330.49 17:50:01 115.79 13.03 102.77 2271.38 12623.39 Average: 111.97 27.62 84.36 2647.45 20701.88 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5882172 7407232 2285256 27.98 38020 1666980 998496 10.83 590500 1524124 65148 17:49:01 5498516 7331540 2668912 32.68 57564 1939808 1048376 11.38 681476 1783896 152316 17:50:01 5344744 7401952 2822684 34.56 69316 2143340 1019544 11.06 667020 1933820 27100 Average: 5575144 7380241 2592284 31.74 54967 1916709 1022139 11.09 646332 1747280 81521 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:48:02 ens3 389.77 220.21 1115.42 66.32 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 ens3 70.58 59.87 788.98 6.45 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 17:50:01 ens3 53.82 46.27 642.94 16.16 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 171.94 109.05 849.44 29.77 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-5016) 07/04/26 _x86_64_ (4 CPU) 17:46:46 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 19.16 0.00 2.76 5.04 1.16 71.89 17:48:02 0 11.16 0.00 4.63 10.81 0.89 72.51 17:48:02 1 23.65 0.00 3.21 1.70 1.48 69.96 17:48:02 2 23.56 0.00 1.39 5.96 0.97 68.12 17:48:02 3 18.21 0.00 1.77 1.75 1.30 76.97 17:49:01 all 20.58 0.00 1.30 1.55 0.83 75.74 17:49:01 0 5.32 0.00 0.46 3.74 0.20 90.27 17:49:01 1 41.90 0.00 2.56 0.25 1.47 53.81 17:49:01 2 16.56 0.00 1.25 0.34 0.56 81.29 17:49:01 3 18.56 0.00 0.96 1.81 1.08 77.58 17:50:01 all 18.67 0.00 2.94 3.13 1.02 74.25 17:50:01 0 39.31 0.00 5.49 2.81 1.30 51.09 17:50:01 1 15.11 0.00 2.63 5.14 1.18 75.94 17:50:01 2 14.15 0.00 2.42 2.69 0.73 80.00 17:50:01 3 6.12 0.00 1.22 1.90 0.87 89.90 Average: all 19.46 0.00 2.34 3.25 1.00 73.95 Average: 0 18.66 0.00 3.54 5.80 0.80 71.20 Average: 1 26.80 0.00 2.80 2.37 1.38 66.64 Average: 2 18.10 0.00 1.69 3.01 0.76 76.45 Average: 3 14.28 0.00 1.32 1.82 1.08 81.50