---> uname -a: Linux prd-centos8-builder-2c-4g-1888.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1120 17 2043 2888 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:95:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe9d:9513/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/28/2025 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 255.79 188.96 66.83 15425.02 37956.51 07:06:01 AM 59.67 0.32 59.36 9.73 5642.19 07:07:01 AM 71.81 0.45 71.36 52.78 9654.83 07:08:01 AM 23.21 0.28 22.93 40.66 1524.31 07:09:01 AM 18.44 0.07 18.38 3.07 473.51 07:10:01 AM 15.56 0.00 15.56 0.00 618.98 07:11:01 AM 19.54 0.90 18.64 46.38 530.17 Average: 66.29 27.29 39.01 2225.74 8057.96 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1571908 3043528 2181768 58.12 2104 1651468 623028 12.97 137028 1798432 72776 07:06:01 AM 1312620 3008352 2441056 65.03 2104 1863124 619364 12.90 145012 2004328 168096 07:07:01 AM 1095056 2931376 2658620 70.83 2104 1997788 673360 14.02 151156 2187140 58716 07:08:01 AM 1219076 3022724 2534600 67.52 2104 1964208 581472 12.11 173392 2039728 7380 07:09:01 AM 1185204 2991468 2568472 68.43 2104 1967056 610720 12.72 207108 2040324 10068 07:10:01 AM 1179804 2984360 2573872 68.57 2104 1965356 619384 12.90 207776 2044500 8432 07:11:01 AM 1168192 2973440 2585484 68.88 2104 1965824 629544 13.11 391680 1871024 7492 Average: 1247409 2993607 2506267 66.77 2104 1910689 622410 12.96 201879 1997925 47566 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 205.75 125.39 978.46 55.10 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 71.87 60.42 872.33 6.78 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 49.80 43.27 626.87 10.78 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 10.56 12.31 12.03 4.49 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.75 13.18 8.31 5.93 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.45 13.16 10.66 4.29 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.96 15.18 15.65 7.58 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 53.88 40.42 360.62 13.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/28/2025 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 44.66 0.07 15.51 11.81 2.05 25.90 07:05:01 AM 0 39.99 0.08 13.59 12.90 2.00 31.43 07:05:01 AM 1 49.34 0.05 17.44 10.71 2.11 20.35 07:06:01 AM all 39.14 0.00 4.38 1.16 1.74 53.58 07:06:01 AM 0 42.98 0.00 4.89 0.96 1.68 49.48 07:06:01 AM 1 35.31 0.00 3.87 1.35 1.79 57.68 07:07:01 AM all 38.11 0.00 4.07 2.67 1.80 53.35 07:07:01 AM 0 25.19 0.00 3.78 2.00 1.30 67.73 07:07:01 AM 1 51.00 0.00 4.36 3.34 2.29 39.01 07:08:01 AM all 38.45 0.00 2.96 0.60 1.60 56.39 07:08:01 AM 0 9.59 0.00 1.98 1.06 1.28 86.09 07:08:01 AM 1 67.40 0.00 3.95 0.13 1.93 26.59 07:09:01 AM all 39.63 0.00 2.41 0.17 1.57 56.22 07:09:01 AM 0 11.13 0.00 1.33 0.20 1.05 86.29 07:09:01 AM 1 68.20 0.00 3.50 0.13 2.10 26.07 07:10:01 AM all 35.15 0.00 2.70 0.30 1.51 60.34 07:10:01 AM 0 21.23 0.00 2.44 0.12 1.23 74.98 07:10:01 AM 1 49.06 0.00 2.96 0.48 1.79 45.71 07:11:01 AM all 40.28 0.00 2.72 0.21 1.79 55.01 07:11:01 AM 0 15.03 0.00 1.62 0.02 1.46 81.88 07:11:01 AM 1 65.71 0.00 3.82 0.40 2.12 27.95 Average: all 39.34 0.01 4.95 2.40 1.72 51.58 Average: 0 23.56 0.01 4.22 2.45 1.43 68.33 Average: 1 55.14 0.01 5.68 2.35 2.02 34.80