---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2849 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 831 28837 0 2498 30905 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:5e:c0:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe5e:c033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:79:d9:27 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-2849) 05/23/26 _x86_64_ (8 CPU) 01:02:57 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:00 434.21 74.03 360.18 5304.10 133967.48 01:05:01 212.19 22.34 189.85 793.18 74537.42 Average: 322.29 47.97 274.32 3030.19 104009.39 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:00 30170352 31701592 2768868 8.41 66304 1776964 1421176 4.18 839492 1637732 175044 01:05:01 29572508 31674572 3366712 10.22 87436 2307132 1381768 4.07 999408 2036360 152664 Average: 29871430 31688082 3067790 9.31 76870 2042048 1401472 4.12 919450 1837046 163854 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:04:00 ens3 342.97 233.21 1673.16 73.17 0.00 0.00 0.00 0.00 01:04:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 514.77 353.83 3193.85 84.49 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 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 429.57 294.01 2439.73 78.88 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-2849) 05/23/26 _x86_64_ (8 CPU) 01:02:57 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:00 all 8.80 0.00 1.27 2.34 0.03 87.56 01:04:00 0 10.12 0.00 1.50 1.22 0.05 87.11 01:04:00 1 10.11 0.00 2.16 0.59 0.03 87.12 01:04:00 2 4.90 0.00 1.87 4.13 0.03 89.06 01:04:00 3 4.37 0.00 0.64 9.10 0.03 85.86 01:04:00 4 7.24 0.00 0.68 0.28 0.03 91.76 01:04:00 5 10.65 0.00 0.93 0.40 0.03 87.98 01:04:00 6 17.47 0.00 1.62 0.47 0.05 80.39 01:04:00 7 5.47 0.00 0.74 2.52 0.02 91.26 01:05:01 all 22.78 0.00 1.51 0.91 0.06 74.75 01:05:01 0 19.67 0.00 1.00 0.18 0.05 79.10 01:05:01 1 15.97 0.00 1.12 0.03 0.05 82.83 01:05:01 2 22.09 0.00 1.17 1.77 0.05 74.92 01:05:01 3 23.08 0.00 1.81 3.44 0.07 71.60 01:05:01 4 36.56 0.00 2.38 1.17 0.05 59.84 01:05:01 5 23.11 0.00 0.84 0.05 0.05 75.95 01:05:01 6 23.76 0.00 2.55 0.53 0.08 73.09 01:05:01 7 18.00 0.00 1.20 0.13 0.05 80.63 Average: all 15.84 0.00 1.39 1.62 0.04 81.10 Average: 0 14.93 0.00 1.25 0.70 0.05 83.07 Average: 1 13.06 0.00 1.64 0.31 0.04 84.96 Average: 2 13.58 0.00 1.52 2.94 0.04 81.92 Average: 3 13.79 0.00 1.23 6.25 0.05 78.68 Average: 4 22.00 0.00 1.54 0.73 0.04 75.69 Average: 5 16.93 0.00 0.89 0.22 0.04 81.92 Average: 6 20.64 0.00 2.08 0.50 0.07 76.71 Average: 7 11.79 0.00 0.97 1.32 0.03 85.89