---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5063 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 12G 7.5G 61% / 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 536 2186 0 5252 7140 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:f3:84:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fef3:849f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:c9:d0:e2 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-5063) 07/05/26 _x86_64_ (4 CPU) 08:13:38 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 154.48 68.40 86.09 5566.24 41046.48 08:16:01 58.45 0.12 58.33 21.46 9215.73 08:17:01 152.22 13.10 139.13 2227.23 88446.19 08:18:01 188.40 0.33 188.07 26.13 43936.54 08:19:01 40.37 1.13 39.24 50.12 6759.48 Average: 118.66 16.44 102.22 1564.80 37868.30 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5851768 7400124 2315652 28.35 39396 1688176 1010256 10.96 597152 1544748 67572 08:16:01 5571452 7438372 2595968 31.78 59936 1967520 942204 10.22 560564 1824036 166376 08:17:01 2996468 7370472 5170952 63.31 113436 4272836 1199204 13.01 704728 4074952 692504 08:18:01 2188836 7200880 5978584 73.20 141764 4790320 1951068 21.17 1075516 4427964 39036 08:19:01 2291052 7359812 5876368 71.95 144916 4860312 1033520 11.21 989640 4414856 28132 Average: 3779915 7353932 4387505 53.72 99890 3515833 1227250 13.32 785520 3257311 198724 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 470.14 249.23 1297.29 64.91 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 57.03 48.77 663.41 5.30 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 ens3 522.18 296.10 13735.49 29.65 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:18:01 ens3 125.90 119.01 836.97 10.73 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 67.58 98.25 19.21 653.30 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 247.81 161.98 3317.01 153.08 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: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5063) 07/05/26 _x86_64_ (4 CPU) 08:13:38 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 21.27 0.00 2.67 4.52 1.16 70.39 08:15:01 0 22.07 0.00 2.61 6.72 1.17 67.43 08:15:01 1 34.94 0.00 2.14 3.11 1.41 58.41 08:15:01 2 11.21 0.00 4.51 5.61 1.09 77.59 08:15:01 3 16.82 0.00 1.42 2.63 0.95 78.18 08:16:01 all 20.96 0.00 1.21 1.59 0.85 75.39 08:16:01 0 35.69 0.00 1.40 0.15 1.15 61.61 08:16:01 1 41.42 0.00 2.58 0.62 1.55 53.84 08:16:01 2 3.31 0.00 0.67 5.59 0.40 90.03 08:16:01 3 3.54 0.00 0.20 0.00 0.31 95.95 08:17:01 all 21.27 0.00 10.78 2.52 1.89 63.54 08:17:01 0 15.83 0.00 9.69 2.22 1.82 70.44 08:17:01 1 21.04 0.00 11.54 3.72 1.75 61.94 08:17:01 2 22.56 0.00 10.41 2.98 1.93 62.13 08:17:01 3 25.81 0.00 11.52 1.15 2.06 59.46 08:18:01 all 24.05 0.00 8.09 4.42 2.17 61.27 08:18:01 0 19.92 0.00 6.37 2.20 1.87 69.64 08:18:01 1 23.83 0.00 8.79 4.30 2.03 61.05 08:18:01 2 26.68 0.00 8.79 5.17 2.58 56.78 08:18:01 3 25.78 0.00 8.42 6.03 2.22 57.54 08:19:01 all 25.85 0.00 2.33 1.05 1.19 69.58 08:19:01 0 22.02 0.00 2.14 0.70 1.10 74.04 08:19:01 1 34.94 0.00 2.10 0.43 1.32 61.21 08:19:01 2 28.89 0.00 2.56 0.12 1.58 66.85 08:19:01 3 17.53 0.00 2.49 2.96 0.75 76.27 Average: all 22.69 0.00 5.00 2.81 1.45 68.05 Average: 0 23.11 0.00 4.45 2.39 1.42 68.63 Average: 1 31.28 0.00 5.41 2.42 1.61 59.28 Average: 2 18.54 0.00 5.36 3.89 1.51 70.71 Average: 3 17.81 0.00 4.77 2.55 1.25 73.61