---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10109 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 11G 9.0G 54% / 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 549 3796 0 3630 7127 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:37:49:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe37:4901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:6d:5a:9f 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-10109) 09/06/26 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:00 157.67 69.42 88.25 5614.26 40972.25 05:48:01 57.75 0.10 57.65 19.93 9299.64 05:49:01 204.75 13.61 191.13 2266.96 65770.77 05:50:01 17.09 0.32 16.78 22.66 1370.74 Average: 109.10 20.77 88.32 1972.65 29268.17 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:00 5872572 7432008 2294856 28.10 38552 1700248 952128 10.33 574024 1549408 69472 05:48:01 5509760 7380172 2657668 32.54 58016 1975308 988832 10.73 640144 1811960 160516 05:49:01 3915388 7312132 4252040 52.06 105300 3356416 1062672 11.53 865504 3051820 1164 05:50:01 3925248 7334832 4242180 51.94 108416 3364528 1051176 11.41 858944 3046616 10000 Average: 4805742 7364786 3361686 41.16 77571 2599125 1013702 11.00 734654 2364951 60288 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:00 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:47:00 ens3 424.40 249.66 1475.98 67.80 0.00 0.00 0.00 0.00 05:47:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 32.25 28.68 679.42 4.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 7.60 7.60 0.67 0.67 0.00 0.00 0.00 0.00 05:49:01 ens3 387.04 271.54 6919.81 242.33 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 12.81 13.11 10.18 5.98 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 213.35 140.27 2264.58 79.75 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-10109) 09/06/26 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:00 all 20.29 0.00 2.90 4.63 0.89 71.30 05:47:00 0 11.64 0.00 1.48 2.55 0.55 83.78 05:47:00 1 14.72 0.00 4.95 10.57 0.82 68.94 05:47:00 2 18.22 0.00 1.95 3.38 1.02 75.43 05:47:00 3 36.59 0.00 3.19 2.02 1.17 57.04 05:48:01 all 20.55 0.00 1.23 1.51 0.77 75.94 05:48:01 0 1.69 0.00 0.51 4.26 0.23 93.32 05:48:01 1 33.21 0.00 1.74 0.79 1.16 63.10 05:48:01 2 1.72 0.00 0.36 0.75 0.48 96.69 05:48:01 3 45.56 0.00 2.35 0.25 1.21 50.64 05:49:01 all 21.99 0.00 7.59 3.74 1.40 65.27 05:49:01 0 23.68 0.00 7.20 4.57 1.21 63.33 05:49:01 1 24.35 0.00 7.78 1.89 1.33 64.64 05:49:01 2 21.31 0.00 7.70 2.67 1.57 66.73 05:49:01 3 18.61 0.00 7.67 5.84 1.49 66.40 05:50:01 all 20.93 0.00 1.14 0.52 0.70 76.70 05:50:01 0 32.91 0.00 1.23 0.13 0.92 64.81 05:50:01 1 20.34 0.00 0.98 1.07 0.48 77.13 05:50:01 2 18.72 0.00 1.10 0.03 0.75 79.39 05:50:01 3 11.74 0.00 1.25 0.83 0.65 85.52 Average: all 20.93 0.00 3.19 2.59 0.94 72.34 Average: 0 17.40 0.00 2.58 2.88 0.72 76.42 Average: 1 23.20 0.00 3.84 3.57 0.95 68.44 Average: 2 14.91 0.00 2.75 1.70 0.95 79.68 Average: 3 28.24 0.00 3.59 2.21 1.13 64.83