---> uname -a: Linux prd-centos8-builder-2c-4g-6859.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: 2800.000 BogoMIPS: 5600.00 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 494 1129 17 2041 2895 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:de:e4:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fede:e40d/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) 10/19/2025 _x86_64_ (2 CPU) 04:04:18 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 107.94 41.82 66.12 6144.79 38394.01 04:07:01 AM 49.23 0.13 49.09 5.60 4647.79 04:08:01 AM 61.59 0.07 61.52 0.80 7007.61 04:09:01 AM 33.41 0.48 32.92 54.38 4543.74 04:10:01 AM 22.48 0.20 22.28 38.79 910.58 04:11:01 AM 14.78 0.07 14.72 3.06 392.08 04:12:01 AM 12.98 0.00 12.98 0.00 547.50 04:13:01 AM 17.00 0.37 16.63 18.13 463.17 04:14:01 AM 15.96 0.38 15.58 38.65 492.29 Average: 37.27 4.84 32.43 700.78 6379.44 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1590432 3059292 2163252 57.63 2104 1647476 588072 12.25 137320 1775192 36520 04:07:01 AM 1375616 3021632 2378068 63.35 2104 1813720 591336 12.31 143704 1943696 131156 04:08:01 AM 1180408 2945628 2573276 68.55 2104 1926388 650596 13.55 145916 2108452 90416 04:09:01 AM 1186452 2988760 2567232 68.39 2104 1962880 604344 12.58 170128 2076484 21944 04:10:01 AM 1057832 2895312 2695852 71.82 2104 1998364 696004 14.49 208540 2165976 42748 04:11:01 AM 1162200 2965744 2591484 69.04 2104 1964144 625668 13.03 206440 2064544 8432 04:12:01 AM 1184028 2987680 2569656 68.46 2104 1964144 601564 12.53 207004 2041712 8432 04:13:01 AM 1111592 2915948 2642092 70.39 2104 1964936 676004 14.08 390808 1930644 8692 04:14:01 AM 1180816 2988124 2572868 68.54 2104 1967344 593896 12.37 390436 1861532 20108 Average: 1225486 2974236 2528198 67.35 2104 1912155 625276 13.02 222255 1996470 40939 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 151.55 98.55 923.18 54.12 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 54.99 41.36 668.76 4.71 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 22.67 19.17 231.01 4.38 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 36.29 24.59 583.14 4.99 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.08 12.36 10.96 4.97 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 9.01 11.02 6.86 4.65 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.26 11.76 9.71 3.43 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 11.33 12.46 12.20 10.62 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 9.93 10.81 8.19 5.10 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 35.13 26.90 272.70 10.78 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) 10/19/2025 _x86_64_ (2 CPU) 04:04:18 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 30.67 0.02 8.27 6.42 17.34 37.28 04:06:01 AM 0 36.91 0.02 7.38 5.55 17.07 33.07 04:06:01 AM 1 24.53 0.02 9.15 7.28 17.60 41.44 04:07:01 AM all 30.14 0.00 3.95 1.79 13.30 50.81 04:07:01 AM 0 24.75 0.00 3.89 1.40 13.12 56.84 04:07:01 AM 1 35.56 0.00 4.02 2.18 13.48 44.76 04:08:01 AM all 30.00 0.00 3.83 2.13 15.80 48.25 04:08:01 AM 0 29.53 0.00 4.14 2.62 15.34 48.37 04:08:01 AM 1 30.47 0.00 3.52 1.64 16.24 48.13 04:09:01 AM all 29.43 0.00 3.21 1.13 12.83 53.40 04:09:01 AM 0 36.00 0.00 3.71 1.18 12.46 46.65 04:09:01 AM 1 23.00 0.00 2.72 1.08 13.20 60.01 04:10:01 AM all 31.52 0.00 2.07 1.00 11.27 54.15 04:10:01 AM 0 36.11 0.00 2.37 0.97 10.96 49.59 04:10:01 AM 1 26.98 0.00 1.77 1.02 11.58 58.65 04:11:01 AM all 31.14 0.00 2.74 0.62 14.12 51.39 04:11:01 AM 0 31.88 0.00 2.93 0.64 14.17 50.38 04:11:01 AM 1 30.39 0.00 2.55 0.59 14.07 52.39 04:12:01 AM all 27.87 0.00 2.82 0.36 12.10 56.84 04:12:01 AM 0 30.12 0.00 2.82 0.32 12.18 54.57 04:12:01 AM 1 25.64 0.00 2.82 0.41 12.02 59.11 04:13:01 AM all 30.05 0.00 2.12 0.59 11.76 55.48 04:13:01 AM 0 30.87 0.00 2.38 0.64 11.41 54.70 04:13:01 AM 1 29.23 0.00 1.86 0.55 12.11 56.25 04:14:01 AM all 32.95 0.00 3.57 0.54 13.90 49.04 04:14:01 AM 0 34.91 0.00 3.69 0.49 13.71 47.21 04:14:01 AM 1 31.01 0.00 3.45 0.59 14.08 50.86 Average: all 30.42 0.00 3.63 1.63 13.62 50.69 Average: 0 32.34 0.00 3.71 1.54 13.40 49.01 Average: 1 28.52 0.00 3.55 1.72 13.84 52.37