---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25981 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1255 12341 0 2443 14465 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:d7:14:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed7:14cd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25981) 07/05/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 196.20 37.58 158.62 2323.35 50336.54 12:35:01 53.82 5.83 47.99 244.76 6614.36 12:36:01 26.65 2.95 23.70 83.32 10537.58 Average: 92.22 15.45 76.77 883.81 22496.16 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13141208 15041696 3283760 19.99 75512 2014292 1407164 8.05 1209548 1836728 103564 12:35:01 12302184 14315732 4122784 25.10 79388 2118936 1880492 10.76 2011804 1862652 21920 12:36:01 12686612 14849288 3738356 22.76 81252 2263808 1407736 8.06 1604584 1883032 10180 Average: 12710001 14735572 3714967 22.62 78717 2132345 1565131 8.96 1608645 1860804 45221 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 411.65 282.20 3737.67 54.46 0.00 0.00 0.00 0.00 12:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 4205.08 2223.61 2261.63 1027.95 0.00 0.00 0.00 0.00 12:35:01 lo 1.73 1.73 0.27 0.27 0.00 0.00 0.00 0.00 12:36:01 ens3 1664.64 1093.33 874.44 547.95 0.00 0.00 0.00 0.00 12:36:01 lo 5.70 5.70 1.09 1.09 0.00 0.00 0.00 0.00 Average: ens3 2093.79 1199.72 2291.25 543.45 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25981) 07/05/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 30.97 0.00 1.91 2.92 0.07 64.12 12:34:01 0 38.25 0.00 2.59 1.25 0.08 57.82 12:34:01 1 27.72 0.00 1.67 5.18 0.07 65.36 12:34:01 2 31.08 0.00 1.47 0.92 0.07 66.46 12:34:01 3 26.80 0.00 1.89 4.38 0.05 66.88 12:35:01 all 72.72 0.00 5.69 0.13 0.10 21.37 12:35:01 0 70.83 0.00 6.64 0.15 0.12 22.27 12:35:01 1 68.65 0.00 3.76 0.03 0.10 27.46 12:35:01 2 74.48 0.00 7.23 0.10 0.10 18.09 12:35:01 3 76.87 0.00 5.12 0.23 0.10 17.67 12:36:01 all 39.36 0.00 3.61 0.22 0.08 56.73 12:36:01 0 39.15 0.00 4.38 0.70 0.07 55.70 12:36:01 1 38.14 0.00 3.17 0.02 0.10 58.57 12:36:01 2 46.78 0.00 3.87 0.02 0.10 49.23 12:36:01 3 33.32 0.00 3.03 0.15 0.08 63.41 Average: all 47.65 0.00 3.74 1.09 0.08 47.44 Average: 0 49.37 0.00 4.53 0.70 0.09 45.30 Average: 1 44.81 0.00 2.87 1.75 0.09 50.49 Average: 2 50.76 0.00 4.19 0.35 0.09 44.61 Average: 3 45.65 0.00 3.35 1.59 0.08 49.34