---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7775 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 8.6G 56% / 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 495 3367 0 4113 7181 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:d5:5f:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fed5:5f5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:6e:4f:f8 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-7775) 08/08/26 _x86_64_ (4 CPU) 02:43:35 LINUX RESTART (4 CPU) 02:44:02 tps rtps wtps bread/s bwrtn/s 02:45:01 138.56 52.93 85.63 4054.35 41223.06 02:46:01 62.09 4.65 57.44 830.66 9886.49 02:47:01 236.04 8.17 227.88 1476.42 28569.24 02:48:01 364.13 0.02 364.11 0.13 27643.32 02:49:01 59.62 0.72 58.91 20.66 30136.58 Average: 172.21 13.16 159.04 1267.21 27446.29 02:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5804164 7383360 2363256 28.94 40012 1718272 1017416 11.04 616204 1573096 88696 02:46:01 5488448 7431508 2678972 32.80 59896 2043048 955156 10.36 586588 1879440 201380 02:47:01 4784076 7339116 3383344 41.42 83996 2607272 1317120 14.29 780132 2337988 9664 02:48:01 4157272 7413748 4010148 49.10 116508 3224076 1225140 13.29 750072 2942144 132372 02:49:01 3475124 7376428 4692296 57.45 135068 3796648 1011048 10.97 833448 3488588 28200 Average: 4741817 7388832 3425603 41.94 87096 2677863 1105176 11.99 713289 2444251 92062 02:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:45:01 ens3 466.37 248.32 1481.25 68.01 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 02:46:01 ens3 63.32 56.99 725.20 8.21 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:47:01 ens3 494.98 305.12 3347.36 25.20 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 346.53 277.82 4047.25 20.58 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 345.61 229.96 3499.42 25.25 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 342.96 223.56 2623.91 29.32 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-7775) 08/08/26 _x86_64_ (4 CPU) 02:43:35 LINUX RESTART (4 CPU) 02:44:02 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 21.68 0.00 2.49 5.12 0.92 69.79 02:45:01 0 14.33 0.00 1.79 7.56 0.72 75.60 02:45:01 1 30.76 0.00 1.99 5.72 1.12 60.41 02:45:01 2 22.90 0.00 2.08 6.60 1.05 67.38 02:45:01 3 18.68 0.00 4.12 0.63 0.80 75.77 02:46:01 all 21.07 0.00 1.49 1.67 0.58 75.17 02:46:01 0 13.95 0.00 1.44 2.76 0.40 81.45 02:46:01 1 25.76 0.00 1.47 3.27 0.65 68.84 02:46:01 2 18.85 0.00 1.52 0.47 0.53 78.63 02:46:01 3 25.73 0.00 1.55 0.20 0.75 71.77 02:47:01 all 11.10 0.00 3.45 6.47 0.56 78.42 02:47:01 0 10.35 0.00 2.92 4.31 0.53 81.89 02:47:01 1 9.56 0.00 4.23 8.03 0.50 77.68 02:47:01 2 12.73 0.00 4.33 7.79 0.58 74.57 02:47:01 3 11.75 0.00 2.32 5.78 0.61 79.54 02:48:01 all 8.09 0.00 4.51 10.78 0.45 76.16 02:48:01 0 4.27 0.00 3.54 10.81 0.37 81.01 02:48:01 1 9.08 0.00 5.78 18.15 0.50 66.48 02:48:01 2 10.90 0.00 5.33 10.38 0.58 72.81 02:48:01 3 8.16 0.00 3.39 3.81 0.38 84.25 02:49:01 all 16.30 0.00 3.06 1.32 0.64 78.67 02:49:01 0 26.81 0.00 3.81 2.34 0.80 66.23 02:49:01 1 13.76 0.00 3.58 0.40 0.59 81.68 02:49:01 2 13.19 0.00 2.36 0.25 0.64 83.56 02:49:01 3 11.40 0.00 2.51 2.29 0.55 83.25 Average: all 15.64 0.00 3.00 5.07 0.63 75.66 Average: 0 13.95 0.00 2.70 5.55 0.56 77.24 Average: 1 17.76 0.00 3.41 7.11 0.67 71.05 Average: 2 15.72 0.00 3.12 5.07 0.68 75.42 Average: 3 15.15 0.00 2.77 2.54 0.62 78.92