---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16910 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 574 12781 0 2684 15140 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:71:e1:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe71:e1ac/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-16910) 02/14/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 144.46 28.85 115.61 1698.92 15900.95 18:51:01 110.38 11.46 98.92 810.13 17207.00 18:52:01 22.69 2.65 20.04 73.58 5904.57 Average: 92.51 14.32 78.19 860.83 13003.78 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13730656 15441536 2694312 16.40 75368 1828208 1087784 6.23 791672 1671312 90600 18:51:01 12236032 14322208 4188936 25.50 88404 2176604 2126228 12.17 2008984 1917324 17908 18:52:01 12228116 14417908 4196852 25.55 89616 2276744 1776336 10.17 1982692 1946508 76472 Average: 12731601 14727217 3693367 22.49 84463 2093852 1663449 9.52 1594449 1845048 61660 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 183.74 161.04 1198.88 55.69 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 479.57 384.77 3723.17 72.78 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 326.62 205.65 395.62 73.59 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 329.98 250.48 1772.48 67.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16910) 02/14/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.36 0.00 1.27 2.25 0.07 81.05 18:50:01 0 28.19 0.00 2.12 1.42 0.08 68.18 18:50:01 1 5.16 0.00 0.50 0.18 0.07 94.09 18:50:01 2 22.54 0.00 1.50 1.00 0.05 74.90 18:50:01 3 5.58 0.00 0.92 6.38 0.07 87.05 18:51:01 all 55.71 0.00 2.33 0.60 0.09 41.28 18:51:01 0 50.43 0.00 3.78 0.54 0.08 45.18 18:51:01 1 58.78 0.00 2.12 0.22 0.10 38.78 18:51:01 2 64.55 0.00 1.39 0.03 0.08 33.95 18:51:01 3 49.06 0.00 2.02 1.60 0.10 47.22 18:52:01 all 71.21 0.00 1.95 0.17 0.10 26.58 18:52:01 0 66.52 0.00 1.82 0.42 0.10 31.14 18:52:01 1 69.85 0.00 2.38 0.02 0.08 27.67 18:52:01 2 80.19 0.00 1.71 0.07 0.10 17.93 18:52:01 3 68.29 0.00 1.89 0.17 0.08 29.57 Average: all 47.41 0.00 1.85 1.01 0.09 49.65 Average: 0 48.37 0.00 2.57 0.79 0.09 48.17 Average: 1 44.57 0.00 1.67 0.14 0.08 53.54 Average: 2 55.74 0.00 1.53 0.37 0.08 42.28 Average: 3 40.96 0.00 1.61 2.72 0.08 54.63