---> uname -a: Linux prd-centos8-builder-2c-4g-2785.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 486 1139 17 2039 2904 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:08:61:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe08:615b/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) 01/08/2026 _x86_64_ (2 CPU) 21:03:38 LINUX RESTART (2 CPU) 09:04:02 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 148.11 66.10 82.01 7564.29 40076.69 09:06:01 PM 76.46 0.08 76.37 1.60 8070.68 09:07:01 PM 47.81 0.50 47.31 54.12 6690.05 09:08:01 PM 23.48 0.23 23.24 39.32 984.92 09:09:01 PM 19.46 0.07 19.39 3.07 494.82 09:10:01 PM 17.16 0.63 16.53 20.79 696.47 09:11:01 PM 17.77 0.47 17.31 48.91 500.45 Average: 49.80 9.59 40.21 1089.33 8140.90 09:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1510132 3011640 2243552 59.77 2104 1679236 645292 13.44 142688 1848784 62460 09:06:01 PM 1195168 2943232 2558516 68.16 2104 1911568 669696 13.95 152784 2098608 129544 09:07:01 PM 1188028 2988748 2565656 68.35 2104 1961044 610780 12.72 158460 2084164 22364 09:08:01 PM 1058376 2899756 2695308 71.80 2104 2001776 700456 14.59 210788 2163276 48480 09:09:01 PM 1058772 2899040 2694912 71.79 2104 2000832 701584 14.61 211200 2163260 47448 09:10:01 PM 1168176 2970532 2585508 68.88 2104 1962924 628104 13.08 207908 2055784 8848 09:11:01 PM 1178596 2982436 2575088 68.60 2104 1964332 614936 12.81 393028 1862224 8716 Average: 1193893 2956483 2559791 68.19 2104 1925959 652978 13.60 210979 2039443 46837 09:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 268.54 137.25 1141.49 59.49 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 57.50 45.95 711.65 5.78 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 47.84 41.38 590.85 7.14 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.03 14.78 13.29 5.98 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.65 13.30 8.42 6.00 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.20 13.08 10.45 4.09 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.54 17.06 17.39 8.31 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 60.55 40.17 354.35 13.72 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) 01/08/2026 _x86_64_ (2 CPU) 21:03:38 LINUX RESTART (2 CPU) 09:04:02 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 47.08 0.02 8.52 5.76 1.90 36.72 09:05:01 PM 0 45.50 0.02 6.56 3.96 1.78 42.18 09:05:01 PM 1 48.67 0.02 10.49 7.56 2.03 31.24 09:06:01 PM all 38.66 0.00 4.22 2.67 1.52 52.93 09:06:01 PM 0 18.50 0.00 2.65 3.53 1.24 74.09 09:06:01 PM 1 58.94 0.00 5.80 1.82 1.80 31.65 09:07:01 PM all 38.69 0.00 3.69 0.93 1.37 55.32 09:07:01 PM 0 31.34 0.00 3.38 0.80 1.17 63.32 09:07:01 PM 1 46.04 0.00 3.99 1.06 1.58 47.32 09:08:01 PM all 39.01 0.00 2.61 0.53 1.31 56.54 09:08:01 PM 0 23.53 0.00 2.53 0.75 1.16 72.04 09:08:01 PM 1 54.54 0.00 2.70 0.32 1.45 41.00 09:09:01 PM all 39.99 0.00 2.54 0.17 1.28 56.01 09:09:01 PM 0 28.57 0.00 2.38 0.20 0.98 67.87 09:09:01 PM 1 51.41 0.00 2.71 0.15 1.58 44.15 09:10:01 PM all 35.03 0.00 2.61 0.25 1.16 60.95 09:10:01 PM 0 23.92 0.00 2.33 0.35 0.87 72.53 09:10:01 PM 1 46.10 0.00 2.89 0.15 1.45 49.41 09:11:01 PM all 40.52 0.00 3.14 0.34 1.30 54.69 09:11:01 PM 0 41.26 0.00 3.14 0.32 1.30 53.98 09:11:01 PM 1 39.79 0.00 3.14 0.37 1.31 55.40 Average: all 39.83 0.00 3.89 1.51 1.40 53.36 Average: 0 30.33 0.00 3.27 1.41 1.21 63.78 Average: 1 49.35 0.00 4.51 1.61 1.60 42.92