---> uname -a: Linux prd-centos8-builder-2c-4g-7563.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 490 1125 17 2049 2900 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:61:cb:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe61:cb4d/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) 02/26/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM tps rtps wtps bread/s bwrtn/s 01:05:02 AM 258.50 180.16 78.34 15103.32 37625.14 01:06:01 AM 57.23 0.34 56.89 10.03 6010.71 01:07:01 AM 72.31 0.48 71.83 53.32 9701.00 01:08:01 AM 27.08 0.25 26.83 40.13 2671.77 01:09:01 AM 19.74 0.07 19.68 3.07 536.92 01:10:02 AM 11.61 0.00 11.61 0.00 328.87 01:11:01 AM 17.06 0.73 16.33 31.57 639.38 01:12:01 AM 17.64 0.38 17.26 38.65 495.30 Average: 60.24 22.90 37.35 1918.07 7267.84 01:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 AM 1635352 3082708 2118320 56.43 2104 1627444 585780 12.20 135412 1737696 61916 01:06:01 AM 1333616 3020348 2420056 64.47 2104 1854712 616996 12.85 147940 1981980 170348 01:07:01 AM 1176864 2960656 2576808 68.65 2104 1945520 643204 13.39 148372 2110080 29580 01:08:01 AM 1235196 3047224 2518476 67.09 2104 1973324 573580 11.94 176420 2024004 8352 01:09:01 AM 1046900 2901904 2706772 72.11 2104 2016304 711484 14.82 217524 2171308 50368 01:10:02 AM 1177300 2989268 2576372 68.64 2104 1973420 645308 13.44 213920 2045168 7440 01:11:01 AM 1232280 3045392 2521392 67.17 2104 1974420 564576 11.76 397944 1806920 7576 01:12:01 AM 1160960 2977564 2592712 69.07 2104 1977868 634160 13.21 399584 1876212 9688 Average: 1249808 3003133 2503864 66.70 2104 1917876 621886 12.95 229640 1969171 43158 01:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 AM eth0 174.53 111.91 814.96 55.75 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 78.25 66.85 928.27 6.95 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 25.31 23.43 241.10 5.86 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 52.87 48.36 554.14 7.23 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.31 11.61 6.88 5.50 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 9.25 10.00 7.44 3.52 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.53 15.35 16.05 10.68 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.98 10.93 8.13 5.40 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 47.00 37.29 321.49 12.63 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) 02/26/2026 _x86_64_ (2 CPU) 01:03:49 LINUX RESTART (2 CPU) 01:04:01 AM CPU %user %nice %system %iowait %steal %idle 01:05:02 AM all 43.95 0.07 15.24 11.64 2.51 26.59 01:05:02 AM 0 36.98 0.07 14.45 10.84 2.49 35.17 01:05:02 AM 1 50.95 0.07 16.03 12.44 2.53 17.99 01:06:01 AM all 37.82 0.00 4.48 1.00 1.49 55.21 01:06:01 AM 0 57.72 0.00 6.07 1.07 1.58 33.56 01:06:01 AM 1 17.99 0.00 2.89 0.93 1.40 76.79 01:07:01 AM all 36.76 0.00 4.42 2.72 1.97 54.13 01:07:01 AM 0 48.44 0.00 4.91 3.14 2.43 41.08 01:07:01 AM 1 25.02 0.00 3.92 2.29 1.50 67.26 01:08:01 AM all 34.45 0.00 3.06 0.71 2.75 59.03 01:08:01 AM 0 47.42 0.00 3.53 0.30 2.27 46.47 01:08:01 AM 1 21.65 0.00 2.60 1.11 3.22 71.41 01:09:01 AM all 36.17 0.00 2.38 0.58 2.89 57.98 01:09:01 AM 0 51.39 0.00 2.61 0.74 2.63 42.62 01:09:01 AM 1 21.13 0.00 2.16 0.41 3.14 73.16 01:10:02 AM all 28.70 0.00 2.34 0.20 2.28 66.48 01:10:02 AM 0 25.77 0.00 2.27 0.21 2.56 69.19 01:10:02 AM 1 31.65 0.00 2.42 0.18 2.00 63.75 01:11:01 AM all 34.39 0.00 3.47 0.45 2.69 59.01 01:11:01 AM 0 43.94 0.00 4.04 0.66 2.36 49.01 01:11:01 AM 1 24.93 0.00 2.90 0.25 3.01 68.90 01:12:01 AM all 35.74 0.00 2.78 0.50 2.32 58.66 01:12:01 AM 0 56.57 0.00 3.83 0.23 2.16 37.21 01:12:01 AM 1 15.21 0.00 1.74 0.77 2.48 79.80 Average: all 35.98 0.01 4.76 2.21 2.36 54.68 Average: 0 45.98 0.01 5.20 2.15 2.31 44.35 Average: 1 26.03 0.01 4.31 2.28 2.42 64.96