---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10276 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 7.7G 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: 7976 535 2354 0 5086 7142 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:69:ec:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe69:ec0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:05:48:cd 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-10276) 09/08/26 _x86_64_ (4 CPU) 15:30:48 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 152.56 69.14 83.42 5600.27 40716.16 15:33:01 61.73 0.22 61.51 22.53 10095.43 15:34:01 138.21 13.01 125.20 2261.49 80785.60 15:35:01 114.15 0.70 113.45 20.93 47797.50 15:36:01 21.38 0.50 20.88 32.26 1390.74 Average: 97.60 16.71 80.89 1587.39 36155.06 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5827784 7395188 2339644 28.65 35736 1710264 988200 10.72 613876 1551684 76236 15:33:01 5541656 7363932 2625772 32.15 55552 1932204 996044 10.81 656392 1770244 93568 15:34:01 2598536 7367644 5568892 68.18 99948 4693268 1211932 13.15 728404 4462888 509972 15:35:01 2483832 7372564 5683596 69.59 120344 4736812 1108952 12.03 1024184 4224504 1436 15:36:01 2411104 7312160 5756324 70.48 122296 4746624 1087724 11.80 1101712 4218876 9188 Average: 3772582 7362298 4394846 53.81 86775 3563834 1078570 11.70 824914 3245639 138080 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:32:01 ens3 403.82 258.37 1654.73 68.13 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 ens3 47.25 40.47 873.87 5.65 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:34:01 ens3 501.48 302.97 13663.75 24.27 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 ens3 330.99 293.65 308.52 1379.78 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:36:01 ens3 25.19 31.41 13.64 116.94 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 261.73 185.36 3302.71 318.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10276) 09/08/26 _x86_64_ (4 CPU) 15:30:48 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.04 0.00 3.08 4.99 0.89 73.01 15:32:01 0 18.36 0.00 3.79 6.11 0.97 70.77 15:32:01 1 20.15 0.00 1.73 3.43 0.82 73.87 15:32:01 2 23.67 0.00 2.43 1.97 1.20 70.73 15:32:01 3 10.01 0.00 4.35 8.43 0.55 76.66 15:33:01 all 20.28 0.00 1.10 1.81 0.63 76.19 15:33:01 0 5.29 0.00 0.50 5.50 0.20 88.51 15:33:01 1 29.03 0.00 1.22 1.42 0.78 67.55 15:33:01 2 40.26 0.00 2.09 0.25 1.07 56.33 15:33:01 3 6.52 0.00 0.60 0.08 0.47 92.33 15:34:01 all 24.32 0.00 8.99 2.46 1.33 62.91 15:34:01 0 39.49 0.00 9.40 1.04 1.65 48.43 15:34:01 1 16.71 0.00 9.78 4.15 1.06 68.30 15:34:01 2 17.60 0.00 8.71 2.63 1.21 69.85 15:34:01 3 23.54 0.00 8.06 2.01 1.37 65.02 15:35:01 all 39.48 0.00 15.34 1.94 2.35 40.89 15:35:01 0 40.12 0.00 15.33 2.79 2.32 39.43 15:35:01 1 37.30 0.00 13.93 2.63 2.40 43.74 15:35:01 2 43.04 0.00 15.88 1.06 2.49 37.54 15:35:01 3 37.43 0.00 16.23 1.29 2.20 42.84 15:36:01 all 20.54 0.00 1.02 0.87 0.87 76.69 15:36:01 0 6.68 0.00 0.63 0.60 0.45 91.64 15:36:01 1 21.58 0.00 1.32 0.40 0.65 76.05 15:36:01 2 32.67 0.00 1.41 0.93 1.43 63.56 15:36:01 3 21.21 0.00 0.70 1.55 0.95 75.60 Average: all 24.51 0.00 5.88 2.41 1.21 65.99 Average: 0 21.88 0.00 5.90 3.22 1.11 67.89 Average: 1 24.95 0.00 5.57 2.40 1.14 65.95 Average: 2 31.50 0.00 6.07 1.36 1.48 59.59 Average: 3 19.71 0.00 5.96 2.67 1.10 70.55