---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-814 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 835 28742 0 2588 30898 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:cb:75:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fecb:757b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f4:49:bd 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-814) 04/13/26 _x86_64_ (8 CPU) 04:23:09 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 159.36 14.60 144.77 348.95 85799.40 04:26:01 101.28 8.25 93.03 494.72 12415.00 Average: 130.33 11.42 118.90 421.83 49110.26 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29806076 31545104 3133144 9.51 80952 1960448 1997260 5.88 1025988 1800060 143980 04:26:01 29422592 31615960 3516628 10.68 92548 2391672 1483092 4.36 1144148 2041172 248796 Average: 29614334 31580532 3324886 10.09 86750 2176060 1740176 5.12 1085068 1920616 196388 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 ens3 160.11 135.15 1570.48 33.33 0.00 0.00 0.00 0.00 04:25:01 lo 0.93 0.93 0.10 0.10 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 04:26:01 ens3 558.97 397.75 2838.83 100.51 0.00 0.00 0.00 0.00 04:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.53 266.44 2204.60 66.92 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 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-814) 04/13/26 _x86_64_ (8 CPU) 04:23:09 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 8.07 0.00 0.77 1.63 0.04 89.50 04:25:01 0 9.03 0.00 0.78 0.17 0.02 90.00 04:25:01 1 4.64 0.00 0.60 0.25 0.05 94.46 04:25:01 2 2.27 0.00 0.43 6.61 0.05 90.64 04:25:01 3 4.14 0.00 0.37 0.03 0.03 95.42 04:25:01 4 2.85 0.00 0.75 4.61 0.03 91.76 04:25:01 5 1.72 0.00 0.13 0.07 0.05 98.03 04:25:01 6 0.63 0.00 0.45 0.43 0.03 98.45 04:25:01 7 39.25 0.00 2.64 0.89 0.07 57.16 04:26:01 all 30.55 0.00 2.25 0.21 0.06 66.93 04:26:01 0 24.81 0.00 1.98 0.13 0.07 73.01 04:26:01 1 42.84 0.00 3.01 0.57 0.07 53.51 04:26:01 2 30.78 0.00 1.36 0.23 0.05 67.58 04:26:01 3 24.20 0.00 1.37 0.02 0.07 74.34 04:26:01 4 30.25 0.00 3.02 0.42 0.07 66.25 04:26:01 5 24.56 0.00 2.84 0.17 0.07 72.36 04:26:01 6 34.69 0.00 1.60 0.02 0.05 63.64 04:26:01 7 32.37 0.00 2.73 0.13 0.07 64.70 Average: all 19.31 0.00 1.51 0.92 0.05 78.22 Average: 0 16.92 0.00 1.38 0.15 0.04 81.50 Average: 1 23.72 0.00 1.81 0.41 0.06 74.01 Average: 2 16.55 0.00 0.90 3.41 0.05 79.09 Average: 3 14.18 0.00 0.87 0.03 0.05 84.87 Average: 4 16.55 0.00 1.89 2.51 0.05 79.00 Average: 5 13.12 0.00 1.49 0.12 0.06 85.21 Average: 6 17.64 0.00 1.03 0.23 0.04 81.07 Average: 7 35.81 0.00 2.68 0.51 0.07 60.93