---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7012 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 8.7G 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 620 12863 0 2556 15099 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:15:08:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe15:811/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7012) 10/28/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 173.39 33.96 139.43 1809.83 32445.79 19:02:01 64.17 9.17 55.01 733.48 25217.53 19:03:01 41.16 2.22 38.94 193.97 23153.74 Average: 92.91 15.11 77.79 912.43 26939.02 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13571612 15331632 2853356 17.37 74220 1877372 997336 5.71 903664 1714540 96092 19:02:01 11946496 13838264 4478472 27.27 76840 2002724 2449872 14.02 2470584 1765472 29092 19:03:01 12244852 14502248 4180116 25.45 80508 2357368 2128784 12.18 1872252 2052896 167856 Average: 12587653 14557381 3837315 23.36 77189 2079155 1858664 10.64 1748833 1844303 97680 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 190.68 154.64 1763.21 31.61 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 3655.42 2274.34 2272.83 924.26 0.00 0.00 0.00 0.00 19:03:01 lo 6.18 6.18 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2674.20 1838.14 4338.20 665.46 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2173.44 1422.37 2791.42 540.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7012) 10/28/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 22.51 0.00 1.42 4.15 0.07 71.85 19:01:01 0 29.51 0.00 1.52 2.71 0.08 66.18 19:01:01 1 14.30 0.00 1.06 4.06 0.05 80.54 19:01:01 2 33.60 0.00 1.99 8.77 0.08 55.56 19:01:01 3 12.59 0.00 1.10 1.05 0.05 85.20 19:02:01 all 59.89 0.00 5.65 1.26 0.10 33.10 19:02:01 0 61.33 0.00 4.86 3.12 0.08 30.61 19:02:01 1 62.12 0.00 6.44 1.22 0.10 30.12 19:02:01 2 60.86 0.00 5.50 0.42 0.10 33.12 19:02:01 3 55.26 0.00 5.82 0.30 0.10 38.52 19:03:01 all 56.21 0.00 4.56 0.71 0.09 38.42 19:03:01 0 54.00 0.00 5.70 2.70 0.10 37.50 19:03:01 1 57.14 0.00 3.53 0.07 0.08 39.18 19:03:01 2 59.76 0.00 4.34 0.00 0.08 35.82 19:03:01 3 53.96 0.00 4.68 0.07 0.10 41.19 Average: all 46.19 0.00 3.88 2.04 0.09 47.80 Average: 0 48.26 0.00 4.02 2.84 0.09 44.79 Average: 1 44.53 0.00 3.68 1.78 0.08 49.93 Average: 2 51.38 0.00 3.94 3.07 0.09 41.51 Average: 3 40.58 0.00 3.86 0.47 0.08 55.00