---> uname -a: Linux prd-centos8-builder-2c-4g-79.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 490 1135 17 2039 2899 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:92:3f:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe92:3f44/64 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) 04/07/2026 _x86_64_ (2 CPU) 22:04:00 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:02 PM 52.87 2.42 50.45 237.92 5303.58 10:07:01 PM 68.72 2.20 66.51 110.63 8170.65 10:08:01 PM 33.68 0.08 33.60 1.87 4036.23 10:09:01 PM 17.96 0.27 17.70 41.86 434.28 10:10:01 PM 11.11 0.00 11.11 0.00 306.56 10:11:01 PM 19.28 0.73 18.55 31.19 677.60 10:12:01 PM 18.57 0.37 18.21 38.51 526.05 Average: 31.65 0.86 30.79 65.89 2766.31 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 PM 1373392 3024256 2380284 63.41 2104 1819328 623224 12.98 144320 1945356 139080 10:07:01 PM 1250688 3011732 2502988 66.68 2104 1922664 605780 12.61 147088 2039696 59528 10:08:01 PM 1045836 2890808 2707840 72.14 2104 2006004 718900 14.97 176028 2212712 53256 10:09:01 PM 1054148 2893700 2699528 71.92 2104 2000696 718944 14.97 213044 2167308 45792 10:10:01 PM 1185276 2986592 2568400 68.42 2104 1962412 650276 13.54 210636 2038060 7464 10:11:01 PM 1229920 3032456 2523756 67.23 2104 1963476 586516 12.21 394596 1809716 7608 10:12:01 PM 1097092 2911904 2656584 70.77 2104 1975388 707652 14.74 395604 1940548 28588 Average: 1176622 2964493 2577054 68.65 2104 1949995 658756 13.72 240188 2021914 48759 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 77.07 63.00 839.06 6.25 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 27.89 25.06 239.56 5.55 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 48.09 38.86 642.53 7.05 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 12.45 14.80 13.18 6.13 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 11.83 12.58 10.16 3.93 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 17.33 15.26 15.77 7.14 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.81 12.13 9.17 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 29.50 25.96 252.82 6.00 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) 04/07/2026 _x86_64_ (2 CPU) 22:04:00 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:02 PM all 36.08 0.00 4.22 1.74 4.15 53.81 10:06:02 PM 0 24.97 0.00 3.55 1.15 3.77 66.56 10:06:02 PM 1 47.25 0.00 4.90 2.32 4.53 41.00 10:07:01 PM all 33.71 0.00 4.35 2.72 4.71 54.50 10:07:01 PM 0 18.86 0.00 2.98 2.01 5.05 71.09 10:07:01 PM 1 48.84 0.00 5.75 3.45 4.37 37.59 10:08:01 PM all 34.57 0.00 2.91 0.93 5.05 56.54 10:08:01 PM 0 26.71 0.00 2.84 1.26 4.92 64.28 10:08:01 PM 1 42.49 0.00 2.97 0.60 5.18 48.75 10:09:01 PM all 35.52 0.00 2.66 0.47 4.12 57.22 10:09:01 PM 0 9.11 0.00 1.64 0.32 4.27 84.65 10:09:01 PM 1 62.62 0.00 3.70 0.63 3.97 29.08 10:10:01 PM all 32.26 0.00 2.67 0.36 3.87 60.84 10:10:01 PM 0 28.99 0.00 2.53 0.57 3.77 64.14 10:10:01 PM 1 35.54 0.00 2.81 0.15 3.97 57.54 10:11:01 PM all 35.68 0.00 2.89 0.63 4.88 55.93 10:11:01 PM 0 26.24 0.00 2.03 0.42 5.18 66.13 10:11:01 PM 1 45.24 0.00 3.75 0.85 4.57 45.59 10:12:01 PM all 37.22 0.00 3.27 0.89 5.43 53.19 10:12:01 PM 0 23.50 0.00 2.70 0.60 5.25 67.95 10:12:01 PM 1 51.06 0.00 3.83 1.19 5.62 38.29 Average: all 35.01 0.00 3.28 1.10 4.60 56.00 Average: 0 22.62 0.00 2.61 0.90 4.60 69.27 Average: 1 47.54 0.00 3.96 1.31 4.60 42.59