---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2637 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 513 5161 0 2301 7185 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:53:12:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe53:1227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:d7:db:36 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-2637) 01/07/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.76 68.97 82.79 5602.67 39631.28 00:28:01 60.85 0.22 60.63 23.20 9147.47 00:29:01 119.61 51.93 67.68 4482.77 9889.37 00:30:02 19.38 0.92 18.46 79.04 1496.03 Average: 87.90 30.51 57.39 2547.00 15040.50 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5877380 7382348 2290048 28.04 36236 1649512 1038764 11.27 613108 1507144 51672 00:28:01 5632004 7360760 2535424 31.04 55524 1841888 1025788 11.13 647508 1694712 69756 00:29:01 5275472 7338308 2891956 35.41 61380 2163240 1023376 11.10 784524 1901028 17208 00:30:02 5299400 7369432 2868028 35.12 64404 2166940 994496 10.79 760228 1900036 10572 Average: 5521064 7362712 2646364 32.40 54386 1955395 1020606 11.07 701342 1750730 37302 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 410.58 243.68 1050.99 65.79 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 58.05 47.45 707.58 5.99 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 315.54 171.49 2276.22 24.04 0.00 0.00 0.00 0.00 00:30:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 ens3 11.30 11.95 8.61 5.54 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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: ens3 198.87 118.64 1010.87 25.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2637) 01/07/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.57 0.00 2.80 4.96 1.33 71.35 00:27:01 0 25.64 0.00 2.40 5.95 1.43 64.58 00:27:01 1 21.82 0.00 2.39 7.79 1.40 66.61 00:27:01 2 11.18 0.00 1.20 3.82 1.05 82.75 00:27:01 3 19.59 0.00 5.23 2.28 1.45 71.46 00:28:01 all 20.51 0.00 1.25 1.68 0.96 75.60 00:28:01 0 14.57 0.00 0.48 0.35 0.67 83.93 00:28:01 1 35.40 0.00 2.55 0.70 1.23 60.12 00:28:01 2 5.02 0.00 0.63 5.48 0.40 88.47 00:28:01 3 27.08 0.00 1.31 0.18 1.54 69.89 00:29:01 all 29.19 0.00 1.89 2.68 1.94 64.30 00:29:01 0 23.99 0.00 1.78 3.13 1.80 69.30 00:29:01 1 23.22 0.00 1.26 2.14 1.69 71.68 00:29:01 2 19.55 0.00 1.38 2.72 1.81 74.55 00:29:01 3 50.08 0.00 3.15 2.73 2.45 41.59 00:30:02 all 21.40 0.00 0.97 0.58 1.01 76.05 00:30:02 0 51.28 0.00 1.70 0.20 1.71 45.10 00:30:02 1 1.80 0.00 0.40 0.33 0.94 96.53 00:30:02 2 19.18 0.00 0.95 1.70 0.75 77.42 00:30:02 3 13.48 0.00 0.87 0.07 0.65 84.94 Average: all 22.67 0.00 1.73 2.47 1.31 71.82 Average: 0 28.87 0.00 1.59 2.41 1.40 65.73 Average: 1 20.53 0.00 1.64 2.73 1.32 73.78 Average: 2 13.74 0.00 1.04 3.43 1.00 80.79 Average: 3 27.54 0.00 2.64 1.31 1.52 66.99