---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2813 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 716K 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 820 28802 0 2543 30908 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:0a:77:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe0a:77be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:b8:c5:4d 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-2813) 10/15/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 78.31 3.17 75.14 75.38 63247.86 06:33:01 147.33 22.16 125.16 799.87 71141.34 Average: 113.11 12.75 100.36 440.67 67227.76 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29779656 31637108 3159564 9.59 61300 2101284 1433220 4.22 930496 1923632 383260 06:33:01 29645912 31680232 3293308 10.00 86868 2240716 1394268 4.10 905168 2059592 151340 Average: 29712784 31658670 3226436 9.80 74084 2171000 1413744 4.16 917832 1991612 267300 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 06:32:01 ens3 136.32 94.31 2243.82 13.44 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 80.54 61.17 1410.63 13.27 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 108.19 77.60 1823.72 13.35 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-2813) 10/15/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.23 0.00 0.80 3.25 0.03 87.68 06:32:01 0 5.01 0.00 0.47 0.02 0.02 94.49 06:32:01 1 16.16 0.00 1.41 0.66 0.02 81.75 06:32:01 2 10.00 0.00 0.88 15.89 0.03 73.19 06:32:01 3 2.28 0.00 0.44 6.27 0.05 90.96 06:32:01 4 1.00 0.00 0.19 2.90 0.02 95.89 06:32:01 5 15.78 0.00 1.37 0.27 0.07 82.51 06:32:01 6 9.27 0.00 0.98 0.05 0.02 89.68 06:32:01 7 6.41 0.00 0.70 0.02 0.02 92.86 06:33:01 all 10.29 0.00 1.01 1.26 0.03 87.41 06:33:01 0 4.60 0.00 0.52 0.03 0.03 94.81 06:33:01 1 0.67 0.00 0.23 0.05 0.02 99.03 06:33:01 2 8.74 0.00 1.40 0.60 0.02 89.24 06:33:01 3 10.05 0.00 1.33 0.15 0.02 88.45 06:33:01 4 8.49 0.00 1.02 0.12 0.03 90.34 06:33:01 5 21.88 0.00 1.32 0.58 0.03 76.18 06:33:01 6 27.70 0.00 1.60 0.75 0.07 69.88 06:33:01 7 0.20 0.00 0.64 7.81 0.03 91.32 Average: all 9.27 0.00 0.91 2.25 0.03 87.54 Average: 0 4.80 0.00 0.49 0.03 0.03 94.65 Average: 1 8.35 0.00 0.82 0.35 0.02 90.47 Average: 2 9.36 0.00 1.15 8.17 0.03 81.30 Average: 3 6.20 0.00 0.89 3.18 0.03 89.70 Average: 4 4.77 0.00 0.61 1.50 0.03 93.10 Average: 5 18.86 0.00 1.35 0.43 0.05 79.32 Average: 6 18.55 0.00 1.30 0.40 0.04 79.71 Average: 7 3.28 0.00 0.67 3.95 0.03 92.08