---> uname -a: Linux prd-centos8-builder-2c-4g-9179.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 511 1113 17 2041 2879 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:bb:0a:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:febb:abb/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) 03/18/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 227.72 154.27 73.45 14239.15 37916.24 03:06:01 PM 68.49 0.32 68.18 9.73 6529.72 03:07:01 PM 58.28 2.20 56.08 109.30 9240.30 03:08:01 PM 27.08 0.25 26.83 40.13 1535.91 03:09:01 PM 19.06 0.07 18.99 3.07 499.10 03:10:02 PM 16.84 0.00 16.84 0.00 625.71 03:11:01 PM 17.09 1.12 15.97 70.86 469.31 Average: 62.19 22.66 39.53 2072.42 8135.18 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1549828 3018324 2203848 58.71 2104 1647308 639184 13.31 135560 1817060 68592 03:06:01 PM 1273480 2969724 2480196 66.07 2104 1863964 654924 13.64 144648 2044016 151720 03:07:01 PM 1025404 2871456 2728272 72.68 2104 2007756 733416 15.27 152040 2256164 68348 03:08:01 PM 1086392 2926644 2667284 71.06 2104 2001700 673188 14.02 212528 2136196 45732 03:09:01 PM 1083740 2924284 2669936 71.13 2104 2001788 678892 14.14 213612 2137348 44824 03:10:02 PM 1069136 2909544 2684540 71.52 2104 2001796 688548 14.34 214128 2152060 44812 03:11:01 PM 1211048 3016548 2542628 67.74 2104 1966732 583080 12.14 396424 1826976 7512 Average: 1185575 2948075 2568101 68.42 2104 1927292 664462 13.84 209849 2052831 61649 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 179.91 108.35 916.92 54.90 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 74.41 60.50 899.59 7.40 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 45.92 39.19 644.16 6.86 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.85 13.86 13.12 5.55 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.53 13.25 8.38 6.11 0.00 0.00 0.00 0.00 03:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 PM eth0 12.60 13.40 10.66 4.34 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 17.95 15.24 16.57 7.50 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 50.53 37.74 359.30 13.25 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) 03/18/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.00 0.04 12.04 13.29 1.93 29.69 03:05:01 PM 0 53.41 0.05 11.64 16.71 2.06 16.13 03:05:01 PM 1 32.57 0.03 12.44 9.86 1.81 43.28 03:06:01 PM all 37.92 0.00 4.20 1.75 1.65 54.49 03:06:01 PM 0 48.94 0.00 5.06 1.30 2.00 42.71 03:06:01 PM 1 26.86 0.00 3.34 2.20 1.30 66.30 03:07:01 PM all 38.16 0.00 4.29 2.12 1.65 53.77 03:07:01 PM 0 37.85 0.00 4.65 2.62 1.92 52.96 03:07:01 PM 1 38.47 0.00 3.93 1.62 1.38 54.59 03:08:01 PM all 36.69 0.00 3.23 0.83 1.76 57.49 03:08:01 PM 0 43.74 0.00 3.10 1.01 2.09 50.07 03:08:01 PM 1 29.62 0.00 3.37 0.65 1.43 64.93 03:09:01 PM all 38.65 0.00 2.80 0.24 1.47 56.83 03:09:01 PM 0 57.46 0.00 3.85 0.27 1.77 36.65 03:09:01 PM 1 19.90 0.00 1.76 0.22 1.18 76.94 03:10:02 PM all 34.30 0.00 2.75 0.27 1.69 60.98 03:10:02 PM 0 36.04 0.00 2.92 0.18 1.86 59.00 03:10:02 PM 1 32.56 0.00 2.59 0.37 1.53 62.96 03:11:01 PM all 40.52 0.00 3.19 0.46 1.40 54.44 03:11:01 PM 0 52.55 0.00 3.89 0.30 1.76 41.49 03:11:01 PM 1 28.46 0.00 2.49 0.61 1.03 67.41 Average: all 38.45 0.01 4.64 2.70 1.65 52.55 Average: 0 47.11 0.01 5.01 3.19 1.92 42.76 Average: 1 29.77 0.00 4.27 2.21 1.38 62.36