---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2697 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: 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): 0-7 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 857 28642 0 2667 30873 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:e4:3f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fee4:3f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:6c:e8:b7 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-2697) 05/22/26 _x86_64_ (8 CPU) 08:44:45 LINUX RESTART (8 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 430.24 74.62 355.62 5294.32 129897.02 08:47:01 237.93 44.76 193.17 3495.41 77418.20 Average: 334.89 59.81 275.08 4402.42 103878.07 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 30037968 31636500 2901252 8.81 72444 1835368 1399488 4.12 925572 1681684 171316 08:47:01 29303816 31589108 3635404 11.04 94588 2477352 1480524 4.36 1080976 2212952 30692 Average: 29670892 31612804 3268328 9.92 83516 2156360 1440006 4.24 1003274 1947318 101004 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 08:46:02 ens3 407.68 301.52 2054.37 80.70 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 08:47:01 ens3 665.72 521.13 6218.84 123.37 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 535.62 410.40 4119.11 101.86 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-2697) 05/22/26 _x86_64_ (8 CPU) 08:44:45 LINUX RESTART (8 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 11.00 0.00 1.41 2.29 0.04 85.26 08:46:02 0 10.96 0.00 0.87 0.87 0.03 87.27 08:46:02 1 4.19 0.00 0.70 0.25 0.03 94.82 08:46:02 2 5.26 0.00 1.44 2.38 0.03 90.88 08:46:02 3 7.64 0.00 2.48 11.25 0.05 78.58 08:46:02 4 7.27 0.00 0.62 0.53 0.02 91.56 08:46:02 5 3.12 0.00 0.68 0.18 0.02 95.99 08:46:02 6 14.66 0.00 1.25 0.62 0.07 83.40 08:46:02 7 34.84 0.00 3.16 2.24 0.07 59.70 08:47:01 all 19.81 0.00 1.48 0.96 0.06 77.69 08:47:01 0 23.21 0.00 1.00 0.29 0.08 75.41 08:47:01 1 29.09 0.00 2.39 0.75 0.07 67.70 08:47:01 2 20.16 0.00 1.74 1.43 0.07 76.61 08:47:01 3 16.31 0.00 0.95 2.21 0.05 80.48 08:47:01 4 28.25 0.00 1.63 0.54 0.07 69.51 08:47:01 5 11.01 0.00 0.88 2.06 0.05 86.00 08:47:01 6 17.75 0.00 1.28 0.10 0.05 80.82 08:47:01 7 12.71 0.00 1.95 0.36 0.05 84.93 Average: all 15.37 0.00 1.44 1.63 0.05 81.50 Average: 0 17.03 0.00 0.93 0.58 0.06 81.40 Average: 1 16.55 0.00 1.54 0.50 0.05 81.36 Average: 2 12.65 0.00 1.59 1.91 0.05 83.80 Average: 3 11.95 0.00 1.72 6.75 0.05 79.52 Average: 4 17.67 0.00 1.12 0.54 0.04 80.63 Average: 5 7.03 0.00 0.78 1.11 0.03 91.04 Average: 6 16.19 0.00 1.26 0.36 0.06 82.12 Average: 7 23.87 0.00 2.56 1.31 0.06 72.20