---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3132 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 800 28968 0 2398 30939 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:b2:85:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:feb2:855f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:4f:37:38 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-3132) 06/27/26 _x86_64_ (8 CPU) 19:01:23 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 191.17 17.84 173.33 345.88 92412.66 19:04:01 201.75 36.78 164.97 2396.53 36430.99 Average: 196.46 27.31 169.15 1371.12 64424.16 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29568720 31408988 3370500 10.23 80624 2058428 2015248 5.93 1160384 1897296 247344 19:04:01 29719628 31738420 3219592 9.77 84888 2230148 1374576 4.04 907788 1996448 27116 Average: 29644174 31573704 3295046 10.00 82756 2144288 1694912 4.99 1034086 1946872 137230 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 19:03:01 ens3 205.21 153.10 2278.61 29.42 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 19:04:01 ens3 356.96 236.86 1579.13 52.06 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 281.08 194.98 1928.90 40.74 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-3132) 06/27/26 _x86_64_ (8 CPU) 19:01:23 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 12.35 0.00 0.90 1.82 0.04 84.89 19:03:01 0 5.67 0.00 0.63 3.16 0.07 90.47 19:03:01 1 5.54 0.00 0.22 0.18 0.02 94.05 19:03:01 2 6.86 0.00 0.95 7.06 0.03 85.09 19:03:01 3 8.04 0.00 0.65 1.65 0.03 89.62 19:03:01 4 22.25 0.00 1.44 0.84 0.03 75.44 19:03:01 5 33.94 0.00 2.03 0.63 0.05 63.35 19:03:01 6 8.67 0.00 0.79 0.90 0.02 89.63 19:03:01 7 7.88 0.00 0.48 0.08 0.03 91.52 19:04:01 all 14.02 0.00 0.94 0.88 0.04 84.11 19:04:01 0 7.07 0.00 0.62 1.18 0.03 91.10 19:04:01 1 10.74 0.00 1.12 1.18 0.03 86.92 19:04:01 2 10.95 0.00 1.13 0.57 0.05 87.30 19:04:01 3 17.57 0.00 0.87 1.04 0.05 80.48 19:04:01 4 11.41 0.00 0.59 0.33 0.07 87.60 19:04:01 5 12.72 0.00 0.94 0.32 0.03 85.99 19:04:01 6 34.31 0.00 1.17 2.24 0.07 62.22 19:04:01 7 7.44 0.00 1.12 0.15 0.02 91.28 Average: all 13.19 0.00 0.92 1.35 0.04 84.50 Average: 0 6.37 0.00 0.62 2.18 0.05 90.78 Average: 1 8.14 0.00 0.67 0.68 0.03 90.48 Average: 2 8.91 0.00 1.04 3.81 0.04 86.20 Average: 3 12.80 0.00 0.76 1.34 0.04 85.05 Average: 4 16.84 0.00 1.01 0.59 0.05 81.52 Average: 5 23.34 0.00 1.48 0.48 0.04 74.66 Average: 6 21.49 0.00 0.98 1.57 0.04 75.92 Average: 7 7.66 0.00 0.80 0.12 0.03 91.40