---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10040 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 9.4G 9.9G 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: 7975 503 4884 0 2587 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:6b:a2:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe6b:a29a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:12:82:f9 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-10040) 09/05/26 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 151.81 69.17 82.64 5600.27 39376.12 13:34:01 67.07 0.20 66.87 22.00 9938.67 13:35:01 105.06 33.68 71.38 2051.64 13513.24 13:36:01 22.28 6.68 15.60 404.07 1607.60 Average: 86.56 27.44 59.12 2019.58 16108.95 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5900380 7387864 2267040 27.76 36304 1632748 1018180 11.05 606524 1492384 44356 13:34:01 5582176 7354384 2585244 31.65 59512 1880020 1033492 11.21 653828 1734228 96644 13:35:01 5073376 7187284 3094044 37.88 69768 2198500 1273848 13.82 840932 2027456 6264 13:36:01 4999196 7342532 3168224 38.79 72356 2421448 1024220 11.11 802808 2133448 190216 Average: 5388782 7318016 2778638 34.02 59485 2033179 1087435 11.80 726023 1846879 84370 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 320.23 149.84 928.51 57.50 0.00 0.00 0.00 0.00 13:33:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 188.43 86.92 1117.93 9.35 0.00 0.00 0.00 0.00 13:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 245.03 253.24 2133.53 51.03 0.00 0.00 0.00 0.00 13:35:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 289.37 227.86 1397.52 73.23 0.00 0.00 0.00 0.00 13:36:01 lo 0.60 0.60 0.05 0.05 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 260.77 179.48 1394.45 47.78 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10040) 09/05/26 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 16.59 0.00 3.18 6.52 5.83 67.87 13:33:01 0 16.49 0.00 2.31 10.74 4.68 65.78 13:33:01 1 22.49 0.00 2.45 3.53 5.18 66.34 13:33:01 2 18.69 0.00 4.97 5.73 6.06 64.54 13:33:01 3 8.97 0.00 3.01 6.09 7.35 74.58 13:34:01 all 17.88 0.00 1.31 3.75 2.93 74.13 13:34:01 0 15.15 0.00 1.11 1.09 1.84 80.82 13:34:01 1 37.80 0.00 2.31 1.74 4.39 53.77 13:34:01 2 15.88 0.00 1.46 7.82 3.30 71.55 13:34:01 3 2.60 0.00 0.38 4.32 2.19 90.51 13:35:01 all 24.02 0.00 1.80 3.01 6.91 64.26 13:35:01 0 21.58 0.00 1.73 3.65 6.57 66.47 13:35:01 1 24.27 0.00 1.40 1.56 6.06 66.72 13:35:01 2 25.93 0.00 2.03 2.90 7.04 62.10 13:35:01 3 24.29 0.00 2.05 3.89 7.95 61.82 13:36:01 all 44.34 0.00 1.96 0.61 10.68 42.41 13:36:01 0 33.22 0.00 2.55 0.16 10.47 53.60 13:36:01 1 56.99 0.00 1.14 0.05 10.17 31.64 13:36:01 2 45.77 0.00 1.90 0.62 11.25 40.46 13:36:01 3 41.64 0.00 2.26 1.59 10.81 43.70 Average: all 25.76 0.00 2.07 3.47 6.61 62.10 Average: 0 21.69 0.00 1.93 3.90 5.92 66.56 Average: 1 35.37 0.00 1.82 1.72 6.45 54.64 Average: 2 26.68 0.00 2.59 4.24 6.94 59.56 Average: 3 19.43 0.00 1.94 3.98 7.11 67.55