---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12351 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 1254 0 2226 3204 Swap: 1023 1 1022 ---> 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:e5:a7:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee5:a7da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:dc:c9:45 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::42:9eff:fedc:c945/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12351) 12/07/24 _x86_64_ (4 CPU) 10:03:35 LINUX RESTART (4 CPU) 10:04:02 tps rtps wtps bread/s bwrtn/s 10:05:01 164.57 67.90 96.66 5056.50 42769.04 10:06:01 91.45 29.63 61.82 1638.53 10695.68 10:07:01 57.83 17.16 40.67 1323.52 26605.73 10:08:01 106.63 22.13 84.50 1227.00 32279.29 10:09:01 13.40 2.83 10.56 99.45 331.14 Average: 86.51 27.80 58.72 1858.29 22468.93 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1672348 3394072 2366304 58.59 53136 1822212 831772 16.35 531136 1652108 147992 10:06:01 1295056 3231540 2743596 67.93 63768 2017704 1013824 19.93 710912 1831832 45920 10:07:01 114188 2218936 3924464 97.17 76376 2175956 2322684 45.66 1693288 2023680 218068 10:08:01 141968 1954208 3896684 96.48 100316 1837132 2611284 51.33 1921544 1720008 904 10:09:01 714440 2605940 3324212 82.31 101700 1921668 1586472 31.19 1325896 1762944 94840 Average: 787600 2680939 3251052 80.50 79059 1954934 1673207 32.89 1236555 1798114 101545 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 434.10 264.87 1531.75 74.30 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:06:01 ens3 110.06 98.33 996.95 19.45 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:07:01 ens3 999.32 699.68 10248.31 59.21 0.00 0.00 0.00 0.00 10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:07:01 veth3b9882a 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 10:08:01 ens3 16.53 14.05 58.01 1.77 0.00 0.00 0.00 0.00 10:08:01 docker0 2.00 1.85 0.30 0.58 0.00 0.00 0.00 0.00 10:08:01 veth3b9882a 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 13.00 13.00 4.18 4.18 0.00 0.00 0.00 0.00 10:09:01 ens3 45.23 45.31 359.67 7.57 0.00 0.00 0.00 0.00 10:09:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 1173.59 1173.59 411.34 411.34 0.00 0.00 0.00 0.00 Average: ens3 320.74 224.36 2643.40 32.32 0.00 0.00 0.00 0.00 Average: docker0 0.46 0.45 0.06 0.12 0.00 0.00 0.00 0.00 Average: lo 238.91 238.91 83.45 83.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12351) 12/07/24 _x86_64_ (4 CPU) 10:03:35 LINUX RESTART (4 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 19.38 0.00 2.51 5.33 0.07 72.70 10:05:01 0 32.14 0.00 2.96 5.94 0.09 58.87 10:05:01 1 16.41 0.00 3.07 3.24 0.05 77.23 10:05:01 2 15.95 0.00 1.98 5.30 0.09 76.69 10:05:01 3 12.99 0.00 2.04 6.86 0.05 78.05 10:06:01 all 16.90 0.00 1.07 2.12 0.07 79.85 10:06:01 0 29.26 0.00 1.30 1.09 0.10 68.25 10:06:01 1 15.22 0.00 0.88 0.55 0.07 83.28 10:06:01 2 11.52 0.00 1.15 5.36 0.05 81.92 10:06:01 3 11.60 0.00 0.90 1.47 0.05 85.97 10:07:01 all 44.13 0.00 3.43 0.98 0.10 51.35 10:07:01 0 42.05 0.00 3.19 1.96 0.10 52.70 10:07:01 1 43.41 0.00 3.44 0.28 0.11 52.75 10:07:01 2 44.71 0.00 3.63 1.24 0.11 50.30 10:07:01 3 46.32 0.00 3.48 0.52 0.10 49.58 10:08:01 all 26.09 0.00 4.73 1.52 0.08 67.58 10:08:01 0 26.84 0.00 5.73 2.27 0.09 65.07 10:08:01 1 21.17 0.00 3.03 0.42 0.06 75.32 10:08:01 2 28.27 0.00 4.88 0.65 0.08 66.13 10:08:01 3 27.95 0.00 5.18 2.65 0.08 64.14 10:09:01 all 62.67 0.00 4.52 0.21 0.15 32.46 10:09:01 0 61.73 0.00 4.68 0.05 0.16 33.38 10:09:01 1 64.06 0.00 4.44 0.11 0.16 31.22 10:09:01 2 63.15 0.00 4.81 0.44 0.15 31.46 10:09:01 3 61.75 0.00 4.16 0.22 0.16 33.71 Average: all 33.98 0.00 3.29 1.99 0.09 60.64 Average: 0 38.25 0.00 3.65 2.23 0.11 55.77 Average: 1 32.25 0.00 2.98 0.89 0.09 63.78 Average: 2 32.91 0.00 3.33 2.54 0.09 61.13 Average: 3 32.46 0.00 3.21 2.31 0.09 61.94