---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11874 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 827 28674 0 2665 30903 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ea:f7:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feea:f75b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:fc:18:ad 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11874) 06/15/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 143.43 4.22 139.21 80.25 92576.84 04:25:01 159.62 22.30 137.33 797.73 34880.19 Average: 151.52 13.26 138.27 438.99 63728.51 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30019112 31765600 2920100 8.87 76684 1971888 1336180 3.93 780400 1829556 261544 04:25:01 26632492 28662600 6306720 19.15 92984 2226992 5981888 17.60 3906732 2021576 15732 Average: 28325802 30214100 4613410 14.01 84834 2099440 3659034 10.77 2343566 1925566 138638 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 117.73 79.54 1679.35 11.68 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 922.88 693.45 3155.67 199.25 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 520.30 386.49 2417.51 105.47 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11874) 06/15/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.89 0.00 0.65 1.74 0.03 88.69 04:24:01 0 0.67 0.00 0.30 2.42 0.03 96.58 04:24:01 1 13.44 0.00 1.07 10.25 0.07 75.18 04:24:01 2 4.09 0.00 0.22 0.10 0.02 95.57 04:24:01 3 1.92 0.00 0.20 0.05 0.02 97.82 04:24:01 4 10.44 0.00 0.75 0.20 0.03 88.58 04:24:01 5 29.30 0.00 1.80 0.85 0.07 67.99 04:24:01 6 10.03 0.00 0.73 0.10 0.02 89.12 04:24:01 7 1.23 0.00 0.15 0.02 0.02 98.58 04:25:01 all 30.88 0.00 2.17 0.52 0.06 66.37 04:25:01 0 35.25 0.00 2.71 0.13 0.07 61.84 04:25:01 1 26.08 0.00 2.80 2.61 0.07 68.44 04:25:01 2 26.12 0.00 1.78 0.03 0.05 72.02 04:25:01 3 34.70 0.00 2.54 0.40 0.08 62.29 04:25:01 4 37.03 0.00 1.79 0.50 0.07 60.61 04:25:01 5 27.07 0.00 1.89 0.08 0.05 70.90 04:25:01 6 30.17 0.00 1.79 0.25 0.08 67.70 04:25:01 7 30.63 0.00 2.01 0.12 0.05 67.20 Average: all 19.87 0.00 1.41 1.13 0.05 77.55 Average: 0 17.96 0.00 1.50 1.28 0.05 79.21 Average: 1 19.75 0.00 1.93 6.43 0.07 71.81 Average: 2 15.05 0.00 0.99 0.07 0.03 83.86 Average: 3 18.31 0.00 1.37 0.23 0.05 80.05 Average: 4 23.72 0.00 1.27 0.35 0.05 74.61 Average: 5 28.19 0.00 1.85 0.47 0.06 69.44 Average: 6 20.08 0.00 1.26 0.18 0.05 78.43 Average: 7 15.91 0.00 1.08 0.07 0.03 82.91