---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4899 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 840 28833 0 2492 30894 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:41:5c:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe41:5ceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:c1:e2:56 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-4899) 10/25/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:02 269.91 21.78 248.13 721.61 95808.70 01:05:01 177.26 24.13 153.13 889.61 40046.50 Average: 223.97 22.95 201.03 804.91 68161.86 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30050488 31671288 2888732 8.77 70976 1859668 1440036 4.24 876384 1719228 205520 01:05:01 29592992 31700688 3346228 10.16 87780 2311224 1356188 3.99 979744 2038568 159232 Average: 29821740 31685988 3117480 9.46 79378 2085446 1398112 4.11 928064 1878898 182376 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 ens3 164.56 105.25 1407.79 14.86 0.00 0.00 0.00 0.00 01:04:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 476.94 321.61 2772.83 813.71 0.00 0.00 0.00 0.00 01:05:01 lo 1.56 1.56 0.14 0.14 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 Average: ens3 319.43 212.52 2084.57 410.93 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4899) 10/25/26 _x86_64_ (8 CPU) 01:02:31 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 8.29 0.00 0.73 2.19 0.00 88.79 01:04:02 0 0.70 0.00 0.18 0.02 0.00 99.10 01:04:02 1 1.28 0.00 0.17 0.00 0.00 98.55 01:04:02 2 0.27 0.00 0.15 0.00 0.00 99.58 01:04:02 3 0.84 0.00 1.14 5.46 0.00 92.56 01:04:02 4 23.00 0.00 1.55 0.87 0.00 74.58 01:04:02 5 12.74 0.00 0.95 0.28 0.00 86.03 01:04:02 6 25.48 0.00 1.40 0.62 0.00 72.50 01:04:02 7 1.97 0.00 0.28 10.31 0.00 87.43 01:05:01 all 22.63 0.00 1.56 0.57 0.01 75.23 01:05:01 0 12.39 0.00 1.36 0.02 0.00 86.24 01:05:01 1 20.32 0.00 1.38 0.29 0.00 78.01 01:05:01 2 36.80 0.00 2.04 0.22 0.02 60.93 01:05:01 3 22.59 0.00 1.33 0.68 0.00 75.40 01:05:01 4 24.97 0.00 2.09 0.78 0.02 72.14 01:05:01 5 13.08 0.00 1.43 0.82 0.00 84.68 01:05:01 6 26.61 0.00 1.80 0.27 0.02 71.30 01:05:01 7 24.37 0.00 1.07 1.48 0.00 73.08 Average: all 15.40 0.00 1.14 1.39 0.01 82.06 Average: 0 6.50 0.00 0.76 0.02 0.00 92.72 Average: 1 10.71 0.00 0.77 0.14 0.00 88.38 Average: 2 18.39 0.00 1.09 0.11 0.01 80.41 Average: 3 11.62 0.00 1.23 3.09 0.00 84.05 Average: 4 23.97 0.00 1.82 0.83 0.01 73.37 Average: 5 12.91 0.00 1.19 0.55 0.00 85.36 Average: 6 26.04 0.00 1.60 0.45 0.01 71.91 Average: 7 13.09 0.00 0.67 5.93 0.00 80.31