---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-512 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 11G 9.1G 53% / 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 542 3931 0 3502 7134 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:47:1d:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe47:1d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a4:f9:85 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-512) 05/10/26 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 152.29 69.05 83.24 5596.80 40253.49 05:48:01 61.85 0.22 61.63 23.58 9595.53 05:49:01 193.25 13.50 179.76 2219.66 62127.96 05:50:01 23.00 0.40 22.60 32.79 1728.25 Average: 107.79 20.88 86.91 1976.49 28505.89 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5886768 7420220 2280660 27.92 36836 1676924 992776 10.77 583124 1527872 63128 05:48:01 5612844 7413128 2554584 31.28 57628 1907572 979400 10.63 605640 1748676 112748 05:49:01 4056252 7318652 4111176 50.34 103996 3231324 1080368 11.72 857456 2927832 1336 05:50:01 4026776 7302684 4140652 50.70 108444 3239084 1092544 11.85 884144 2929368 9444 Average: 4895660 7363671 3271768 40.06 76726 2513726 1036272 11.24 732591 2283437 46664 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:47:02 ens3 412.23 254.31 1368.32 67.67 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 69.32 59.53 726.56 6.59 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 6.66 6.66 0.58 0.58 0.00 0.00 0.00 0.00 05:49:01 ens3 350.80 249.08 6521.47 240.75 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 ens3 13.11 13.95 11.77 6.49 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 211.97 144.58 2163.01 80.68 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-512) 05/10/26 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 18.38 0.00 3.09 4.89 0.94 72.69 05:47:02 0 23.50 0.00 3.52 4.44 1.02 67.51 05:47:02 1 32.50 0.00 4.96 1.83 1.21 59.50 05:47:02 2 11.04 0.00 2.02 9.53 0.88 76.53 05:47:02 3 6.54 0.00 1.86 3.73 0.67 87.21 05:48:01 all 19.96 0.00 1.39 1.59 0.67 76.38 05:48:01 0 27.23 0.00 1.73 0.51 0.85 69.68 05:48:01 1 14.82 0.00 1.19 0.05 0.47 83.46 05:48:01 2 8.85 0.00 0.76 4.72 0.42 85.24 05:48:01 3 28.96 0.00 1.90 1.07 0.93 67.14 05:49:01 all 22.50 0.00 8.10 3.16 1.38 64.85 05:49:01 0 25.97 0.00 10.08 5.16 1.38 57.40 05:49:01 1 18.19 0.00 7.84 1.93 1.34 70.69 05:49:01 2 28.95 0.00 7.23 2.85 1.47 59.49 05:49:01 3 16.84 0.00 7.23 2.71 1.30 71.92 05:50:01 all 20.47 0.00 1.00 0.58 0.76 77.18 05:50:01 0 31.70 0.00 1.42 0.25 0.90 65.73 05:50:01 1 27.96 0.00 0.96 0.15 1.13 69.80 05:50:01 2 14.98 0.00 0.93 1.90 0.67 81.51 05:50:01 3 7.20 0.00 0.72 0.02 0.37 91.70 Average: all 20.33 0.00 3.39 2.56 0.94 72.79 Average: 0 27.11 0.00 4.18 2.59 1.04 65.08 Average: 1 23.42 0.00 3.73 0.99 1.04 70.82 Average: 2 15.95 0.00 2.73 4.76 0.86 75.70 Average: 3 14.82 0.00 2.91 1.88 0.82 79.57