---> uname -a: Linux prd-centos8-builder-2c-4g-6979.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 489 1133 17 2042 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:e6:21:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fee6:21d3/64 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) 02/18/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 252.59 182.91 69.68 15206.46 37678.01 10:06:01 PM 57.10 0.32 56.78 9.73 5619.68 10:07:01 PM 70.64 0.48 70.15 53.30 9268.72 10:08:01 PM 28.52 0.25 28.27 40.12 2687.07 10:09:01 PM 19.06 0.07 19.00 3.07 537.28 10:10:01 PM 15.36 0.00 15.36 0.00 570.61 10:11:01 PM 19.32 0.90 18.42 46.38 530.28 Average: 66.09 26.42 39.67 2194.31 8127.96 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1608620 3063184 2145052 57.15 2104 1634544 598112 12.45 136016 1764056 63780 10:06:01 PM 1332236 3015200 2421436 64.51 2104 1850884 613004 12.76 148316 1982700 162760 10:07:01 PM 1177336 2953532 2576336 68.64 2104 1937680 649264 13.52 147984 2107840 29880 10:08:01 PM 1190768 2998228 2562904 68.28 2104 1968492 609216 12.69 172976 2068860 11676 10:09:01 PM 1194356 3000048 2559316 68.18 2104 1966480 601764 12.53 209648 2029224 8668 10:10:01 PM 1184420 2989856 2569252 68.45 2104 1966232 611008 12.72 210552 2038324 8440 10:11:01 PM 1162356 2968376 2591316 69.03 2104 1966676 627476 13.07 394568 1876340 7368 Average: 1264299 2998346 2489373 66.32 2104 1898713 615692 12.82 202866 1981049 41796 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 203.35 120.44 849.41 55.56 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 77.31 63.70 883.11 6.68 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.65 23.12 249.17 5.87 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 43.09 37.27 545.08 9.72 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.30 13.23 8.41 6.03 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.74 13.71 10.83 4.46 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 18.22 16.64 21.69 8.22 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 55.95 41.16 366.81 13.79 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) 02/18/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.01 0.08 14.16 12.84 3.80 27.11 10:05:01 PM 0 49.08 0.10 13.14 14.59 3.86 19.23 10:05:01 PM 1 34.92 0.07 15.19 11.09 3.74 35.00 10:06:01 PM all 36.79 0.00 4.20 1.72 3.66 53.62 10:06:01 PM 0 49.65 0.00 5.81 1.42 3.13 39.99 10:06:01 PM 1 24.15 0.00 2.62 2.02 4.18 67.03 10:07:01 PM all 35.90 0.00 4.00 2.83 3.36 53.91 10:07:01 PM 0 55.93 0.00 4.99 2.22 3.38 33.47 10:07:01 PM 1 16.11 0.00 3.03 3.43 3.34 74.09 10:08:01 PM all 35.19 0.00 3.09 0.54 2.64 58.55 10:08:01 PM 0 40.20 0.00 3.15 0.51 3.00 53.14 10:08:01 PM 1 30.15 0.00 3.03 0.56 2.28 63.97 10:09:01 PM all 37.70 0.00 2.76 0.15 2.90 56.49 10:09:01 PM 0 48.24 0.00 3.28 0.23 2.93 45.33 10:09:01 PM 1 27.25 0.00 2.25 0.07 2.87 67.56 10:10:01 PM all 33.50 0.00 2.69 0.22 2.76 60.83 10:10:01 PM 0 32.80 0.00 2.93 0.25 2.80 61.22 10:10:01 PM 1 34.21 0.00 2.44 0.20 2.72 60.43 10:11:01 PM all 37.99 0.00 2.76 0.48 2.86 55.91 10:11:01 PM 0 51.81 0.00 3.14 0.48 2.78 41.79 10:11:01 PM 1 24.31 0.00 2.38 0.48 2.93 69.90 Average: all 37.01 0.01 4.80 2.67 3.14 52.37 Average: 0 46.81 0.01 5.20 2.81 3.12 42.04 Average: 1 27.26 0.01 4.40 2.54 3.15 62.64