---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8125 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 9.1G 11G 48% / 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 514 5149 0 2312 7185 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:67:65:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe67:65a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:3e:58:ef 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-8125) 03/05/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 159.14 69.04 90.10 5589.34 39937.36 00:28:01 88.88 28.33 60.55 3421.39 8529.27 00:29:01 86.60 25.15 61.46 1255.39 9906.75 00:30:01 21.05 2.30 18.75 80.39 1620.40 Average: 88.92 31.22 57.70 2583.13 15025.51 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5878724 7397904 2288696 28.02 38212 1661216 994100 10.79 600300 1517036 61004 00:28:01 5555708 7434132 2611712 31.98 59604 1982960 925232 10.04 625256 1782756 116508 00:29:01 5292756 7373220 2874664 35.20 62096 2180224 985348 10.69 745792 1919828 23648 00:30:01 5282164 7367640 2885256 35.33 64008 2182500 991400 10.76 767344 1907824 8588 Average: 5502338 7393224 2665082 32.63 55980 2001725 974020 10.57 684673 1781861 52437 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 435.69 250.56 1102.20 66.24 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.89 46.62 661.22 7.07 0.00 0.00 0.00 0.00 00:28:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 298.05 203.47 2569.79 26.60 0.00 0.00 0.00 0.00 00:29:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 9.90 10.45 7.73 5.62 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.73 128.11 1087.01 26.46 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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-8125) 03/05/26 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.94 0.00 2.82 4.76 1.34 71.14 00:27:02 0 24.50 0.00 1.88 4.47 1.23 67.92 00:27:02 1 25.44 0.00 5.20 4.80 1.38 63.17 00:27:02 2 19.57 0.00 2.30 5.42 1.25 71.45 00:27:02 3 10.29 0.00 1.88 4.33 1.46 82.04 00:28:01 all 20.08 0.00 1.27 2.42 1.01 75.22 00:28:01 0 24.70 0.00 1.44 5.95 1.05 66.87 00:28:01 1 6.67 0.00 0.59 0.35 0.79 91.60 00:28:01 2 46.97 0.00 2.54 1.81 1.61 47.07 00:28:01 3 2.01 0.00 0.51 1.59 0.58 95.31 00:29:01 all 27.27 0.00 1.59 2.46 1.81 66.86 00:29:01 0 17.74 0.00 1.80 6.29 1.61 72.56 00:29:01 1 26.71 0.00 1.31 0.50 1.59 69.89 00:29:01 2 39.47 0.00 1.78 1.69 2.03 55.03 00:29:01 3 25.14 0.00 1.50 1.38 2.00 69.98 00:30:01 all 18.43 0.00 0.91 0.50 0.73 79.43 00:30:01 0 8.50 0.00 0.88 1.48 0.38 88.75 00:30:01 1 15.29 0.00 0.90 0.07 0.80 82.95 00:30:01 2 23.13 0.00 0.96 0.30 0.91 74.69 00:30:01 3 26.76 0.00 0.92 0.15 0.85 71.32 Average: all 21.44 0.00 1.65 2.54 1.22 73.16 Average: 0 18.84 0.00 1.50 4.54 1.07 74.05 Average: 1 18.57 0.00 2.00 1.43 1.14 76.85 Average: 2 32.23 0.00 1.89 2.31 1.45 62.12 Average: 3 16.10 0.00 1.20 1.87 1.23 79.61