---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10508 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 9.5G 9.8G 50% / 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 512 4704 0 2758 7164 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:43:0c:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe43:cba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:69:8f:ca 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 inet6 fe80::42:2aff:fe69:8fca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10508) 04/04/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 138.82 53.87 84.95 4097.61 41109.25 10:35:01 75.54 12.53 63.01 2264.31 9551.62 10:36:01 265.67 0.47 265.21 40.79 28602.57 10:37:01 110.00 0.10 109.90 6.13 4882.25 10:38:01 23.31 0.58 22.73 42.39 1659.59 Average: 122.61 13.38 109.24 1280.89 17080.72 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5813736 7379968 2353684 28.82 39600 1705992 1017980 11.05 618936 1563892 83660 10:35:01 5523696 7422212 2643724 32.37 59312 2003272 1159936 12.59 631216 1807012 111424 10:36:01 4800188 7304520 3367232 41.23 85724 2557244 1380908 14.98 872908 2234436 9168 10:37:01 4895048 7400488 3272372 40.07 96720 2544640 1062260 11.53 1261776 1748808 1092 10:38:01 4888620 7403744 3278800 40.14 98084 2552252 987588 10.72 1269596 1747184 10000 Average: 5184258 7382186 2983162 36.53 75888 2272680 1121734 12.17 930886 1820266 43069 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 366.43 210.34 1427.21 66.02 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 ens3 76.44 58.21 750.99 8.90 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 255.24 185.30 2064.09 16.47 0.00 0.00 0.00 0.00 10:36:01 vethd1f426c 98.88 136.09 7.48 1380.82 0.00 0.00 0.00 0.11 10:36:01 docker0 171.94 235.34 10.31 2060.52 0.00 0.00 0.00 0.00 10:37:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 ens3 265.36 482.90 202.38 3693.23 0.00 0.00 0.00 0.00 10:37:01 docker0 13.81 17.51 1.10 180.75 0.00 0.00 0.00 0.00 10:38:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:38:01 ens3 17.80 18.21 12.94 16.30 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 195.68 190.92 889.73 762.48 0.00 0.00 0.00 0.00 Average: docker0 37.27 50.74 2.29 449.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10508) 04/04/26 _x86_64_ (4 CPU) 10:32:35 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.50 0.00 2.70 4.91 3.07 68.82 10:34:01 0 22.94 0.00 5.20 4.52 3.04 64.30 10:34:01 1 15.47 0.00 1.20 0.96 2.27 80.10 10:34:01 2 26.92 0.00 2.37 5.81 4.12 60.78 10:34:01 3 16.59 0.00 2.02 8.33 2.82 70.25 10:35:01 all 19.25 0.00 1.62 2.39 2.13 74.62 10:35:01 0 3.87 0.00 0.51 0.25 1.61 93.76 10:35:01 1 9.80 0.00 0.91 0.50 2.00 86.79 10:35:01 2 55.29 0.00 3.58 0.81 3.60 36.72 10:35:01 3 8.14 0.00 1.48 8.04 1.28 81.06 10:36:01 all 10.87 0.00 3.68 8.15 3.21 74.08 10:36:01 0 11.48 0.00 4.89 12.11 3.35 68.17 10:36:01 1 12.02 0.00 3.15 8.06 2.92 73.84 10:36:01 2 10.22 0.00 3.01 8.23 3.46 75.07 10:36:01 3 9.77 0.00 3.69 4.19 3.15 79.19 10:37:01 all 23.56 0.00 2.68 3.40 4.68 65.69 10:37:01 0 17.25 0.00 2.19 3.49 3.89 73.17 10:37:01 1 25.69 0.00 2.73 6.40 4.77 60.41 10:37:01 2 22.35 0.00 3.32 1.80 5.09 67.44 10:37:01 3 28.87 0.00 2.49 1.93 4.94 61.77 10:38:01 all 19.38 0.00 1.05 0.94 1.56 77.08 10:38:01 0 14.38 0.00 1.03 1.99 1.53 81.07 10:38:01 1 10.46 0.00 0.66 1.20 1.20 86.49 10:38:01 2 38.32 0.00 1.38 0.48 2.24 57.57 10:38:01 3 14.37 0.00 1.08 0.07 1.26 83.21 Average: all 18.71 0.00 2.35 3.96 2.93 72.05 Average: 0 13.94 0.00 2.75 4.47 2.68 76.15 Average: 1 14.71 0.00 1.74 3.44 2.64 77.47 Average: 2 30.59 0.00 2.74 3.42 3.71 59.54 Average: 3 15.58 0.00 2.16 4.49 2.70 75.07