---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10146 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 700K 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: 7976 467 4730 0 2777 7217 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:11:8f:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe11:8ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:7a:ba:d6 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-10146) 09/06/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 157.56 69.24 88.32 5606.53 39840.20 17:35:01 59.54 0.10 59.44 20.26 9991.40 17:36:01 189.02 126.35 62.67 7004.43 19332.64 17:37:01 35.69 0.82 34.87 83.97 10656.31 Average: 110.45 49.13 61.33 3178.77 19955.58 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5916144 7438868 2251284 27.56 37640 1665488 991712 10.76 558312 1523516 61172 17:35:01 5631300 7388756 2536128 31.05 55236 1871180 1020312 11.07 614980 1726932 60724 17:36:01 4846908 7359732 3320520 40.66 74612 2583712 1371600 14.88 1012720 2063216 271452 17:37:01 4867492 7412320 3299936 40.40 76688 2613688 973264 10.56 976548 2080264 24416 Average: 5315461 7399919 2851967 34.92 61044 2183517 1089222 11.82 790640 1848482 104441 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 314.25 190.62 1096.17 63.54 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 34.44 29.68 783.60 4.42 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 182.55 152.41 1106.40 14.40 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.23 14.11 11.13 6.98 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.62 96.70 749.31 22.34 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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-10146) 09/06/26 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.20 0.00 2.86 5.23 1.12 71.59 17:34:01 0 19.22 0.00 2.08 6.75 1.13 70.81 17:34:01 1 19.64 0.00 4.30 8.01 1.07 66.98 17:34:01 2 19.69 0.00 3.37 3.87 1.17 71.91 17:34:01 3 18.22 0.00 1.72 2.32 1.12 76.63 17:35:01 all 18.94 0.00 1.03 1.63 0.76 77.64 17:35:01 0 26.39 0.00 0.93 0.12 0.97 71.59 17:35:01 1 35.37 0.00 1.70 5.19 1.02 56.73 17:35:01 2 12.05 0.00 0.97 0.03 0.52 86.43 17:35:01 3 1.97 0.00 0.47 1.17 0.55 95.85 17:36:01 all 25.26 1.72 4.43 7.95 1.92 58.73 17:36:01 0 22.44 0.00 4.30 9.27 2.03 61.95 17:36:01 1 17.59 0.03 3.92 7.38 1.62 69.46 17:36:01 2 26.74 6.80 4.69 5.79 1.91 54.08 17:36:01 3 34.30 0.03 4.82 9.36 2.09 49.40 17:37:01 all 23.85 0.00 1.73 0.89 1.23 72.30 17:37:01 0 32.46 0.00 1.80 0.10 1.57 64.08 17:37:01 1 40.33 0.00 2.30 2.33 1.61 53.43 17:37:01 2 6.75 0.00 1.18 0.03 0.63 91.41 17:37:01 3 15.84 0.00 1.67 1.08 1.12 80.30 Average: all 21.81 0.43 2.51 3.92 1.26 70.07 Average: 0 25.13 0.00 2.28 4.06 1.42 67.11 Average: 1 28.24 0.01 3.05 5.72 1.33 61.64 Average: 2 16.29 1.69 2.55 2.43 1.05 75.99 Average: 3 17.57 0.01 2.16 3.48 1.22 75.56