---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10181 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 9.3G 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 497 4884 0 2594 7190 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:b1:91:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feb1:91ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:1b:64:25 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-10181) 09/07/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 162.65 69.23 93.42 5596.67 40978.89 09:41:01 59.29 0.10 59.19 20.26 10123.11 09:42:01 129.96 65.01 64.95 4023.73 24168.48 09:43:01 23.63 0.80 22.83 67.46 1940.48 Average: 93.88 33.79 60.10 2427.23 19303.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5829872 7386412 2337556 28.62 39652 1694884 992852 10.77 614156 1549300 67272 09:41:01 5444296 7333204 2723132 33.34 60220 1988372 1029448 11.17 682716 1828724 170272 09:42:01 5007068 7359636 3160360 38.69 68424 2433620 988796 10.73 1026472 1901496 28448 09:43:01 4995956 7356576 3171472 38.83 71352 2438184 1003952 10.89 1043008 1894252 8952 Average: 5319298 7358957 2848130 34.87 59912 2138765 1003762 10.89 841588 1793443 68736 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 399.23 223.86 1302.16 66.93 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 33.26 29.05 670.60 4.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 234.49 171.94 1408.28 20.20 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:43:01 ens3 13.28 13.28 9.90 6.22 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.08 109.54 847.78 24.36 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10181) 09/07/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.05 0.00 3.23 5.16 1.24 68.32 09:40:01 0 9.29 0.00 2.24 8.22 0.77 79.49 09:40:01 1 26.30 0.00 3.28 4.57 1.27 64.58 09:40:01 2 34.71 0.00 2.82 3.09 1.72 57.66 09:40:01 3 17.91 0.00 4.55 4.72 1.22 71.60 09:41:01 all 20.53 0.00 1.18 1.55 0.81 75.93 09:41:01 0 11.64 0.00 0.90 0.07 0.73 86.66 09:41:01 1 14.29 0.00 0.52 2.03 0.60 82.56 09:41:01 2 26.07 0.00 1.72 4.02 0.93 67.26 09:41:01 3 30.13 0.00 1.58 0.13 0.97 67.19 09:42:01 all 21.81 2.70 4.50 3.91 1.18 65.91 09:42:01 0 31.45 4.64 5.01 2.08 1.48 55.34 09:42:01 1 22.83 0.02 4.71 6.19 0.88 65.37 09:42:01 2 16.51 0.00 3.97 5.13 1.17 73.23 09:42:01 3 16.43 6.11 4.30 2.24 1.18 69.74 09:43:01 all 20.47 0.00 0.92 0.68 0.74 77.19 09:43:01 0 0.70 0.00 0.32 0.18 0.22 98.58 09:43:01 1 21.23 0.00 0.95 2.32 0.63 74.87 09:43:01 2 37.24 0.00 1.03 0.17 1.42 60.14 09:43:01 3 22.72 0.00 1.35 0.03 0.72 75.18 Average: all 21.21 0.67 2.45 2.82 0.99 71.84 Average: 0 13.28 1.16 2.11 2.63 0.80 80.02 Average: 1 21.16 0.00 2.36 3.78 0.85 71.85 Average: 2 28.63 0.00 2.38 3.10 1.31 64.58 Average: 3 21.80 1.53 2.95 1.78 1.02 70.93