---> uname -a: Linux prd-centos8-builder-2c-4g-7943.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 503 1109 17 2052 2887 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:2c:6a:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe2c:6aae/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) 03/02/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 247.94 176.69 71.25 14891.82 37939.88 02:06:01 PM 57.04 0.32 56.72 9.73 5726.46 02:07:01 PM 69.28 0.45 68.83 52.77 9458.89 02:08:01 PM 28.07 0.08 27.99 1.87 2872.63 02:09:01 PM 19.40 0.27 19.13 41.86 509.65 02:10:01 PM 16.71 0.00 16.71 0.00 717.29 02:11:01 PM 18.45 0.72 17.74 31.04 488.13 02:12:01 PM 18.83 0.38 18.44 38.65 541.84 Average: 59.47 22.37 37.10 1883.62 7282.14 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1564784 3043680 2188896 58.31 2104 1658012 619564 12.90 138432 1803412 79652 02:06:01 PM 1315348 3011020 2438332 64.96 2104 1863112 619324 12.90 148796 1998320 175092 02:07:01 PM 1187792 2963580 2565888 68.36 2104 1937252 635748 13.24 148144 2101728 23144 02:08:01 PM 1158856 2973500 2594824 69.13 2104 1975716 631788 13.16 175400 2101508 8360 02:09:01 PM 1160376 2976264 2593304 69.09 2104 1976972 625232 13.02 213632 2061380 7444 02:10:01 PM 1172364 2988216 2581316 68.77 2104 1976976 619612 12.90 214388 2048048 12 02:11:01 PM 1099788 2917656 2653892 70.70 2104 1978888 688664 14.34 398236 1937228 8476 02:12:01 PM 1095716 2917648 2657964 70.81 2104 1982648 683464 14.23 398032 1941436 21284 Average: 1219378 2973946 2534302 67.52 2104 1918697 640424 13.34 229382 1999132 40433 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 191.30 108.16 918.68 56.62 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.62 59.01 756.28 6.25 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 19.36 18.02 151.04 5.17 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 52.15 47.10 638.97 7.09 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.18 15.08 11.82 6.27 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.78 11.78 14.25 3.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 22.10 17.95 17.04 7.84 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.70 11.95 9.16 5.94 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 49.27 36.13 314.64 12.37 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) 03/02/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 41.69 0.08 13.89 13.53 4.42 26.39 02:05:01 PM 0 45.60 0.07 14.61 13.62 4.00 22.09 02:05:01 PM 1 37.79 0.10 13.17 13.43 4.84 30.67 02:06:01 PM all 35.29 0.00 4.31 1.38 3.65 55.38 02:06:01 PM 0 20.52 0.00 3.26 1.36 4.10 70.77 02:06:01 PM 1 50.34 0.00 5.38 1.40 3.19 39.69 02:07:01 PM all 34.78 0.00 4.17 2.39 3.08 55.58 02:07:01 PM 0 30.62 0.00 4.08 2.43 2.84 60.02 02:07:01 PM 1 38.92 0.00 4.27 2.34 3.30 51.16 02:08:01 PM all 35.42 0.00 2.75 0.60 2.13 59.09 02:08:01 PM 0 19.22 0.00 1.87 0.79 1.95 76.17 02:08:01 PM 1 51.66 0.00 3.63 0.41 2.32 41.97 02:09:01 PM all 38.10 0.00 2.67 0.45 2.33 56.46 02:09:01 PM 0 24.56 0.00 1.99 0.46 2.21 70.77 02:09:01 PM 1 51.72 0.00 3.35 0.43 2.45 42.05 02:10:01 PM all 28.31 0.00 2.22 0.40 1.90 67.17 02:10:01 PM 0 31.62 0.00 2.02 0.40 1.82 64.14 02:10:01 PM 1 25.02 0.00 2.43 0.40 1.98 70.18 02:11:01 PM all 37.32 0.00 2.78 0.51 2.05 57.34 02:11:01 PM 0 33.25 0.00 2.12 0.63 1.95 62.06 02:11:01 PM 1 41.39 0.00 3.44 0.40 2.15 52.63 02:12:01 PM all 39.84 0.00 3.29 0.30 2.33 54.24 02:12:01 PM 0 22.06 0.00 2.67 0.07 2.26 72.95 02:12:01 PM 1 57.80 0.00 3.93 0.53 2.41 35.33 Average: all 36.34 0.01 4.52 2.45 2.74 53.94 Average: 0 28.41 0.01 4.08 2.47 2.65 62.38 Average: 1 44.30 0.01 4.96 2.43 2.83 45.47