---> uname -a: Linux prd-centos8-builder-2c-4g-2481.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 515 1105 17 2044 2873 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:5a:0c:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe5a:c39/64 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) 01/04/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 252.76 186.44 66.32 15111.71 37940.88 04:06:01 PM 61.63 1.30 60.33 33.72 5850.68 04:07:01 PM 70.61 0.48 70.13 53.32 9545.27 04:08:01 PM 24.33 0.25 24.08 40.13 1534.29 04:09:01 PM 17.41 0.07 17.34 3.07 451.05 04:10:01 PM 15.83 0.00 15.83 0.00 618.43 04:11:01 PM 19.61 0.90 18.71 46.39 521.90 Average: 66.03 27.07 38.96 2184.46 8067.12 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1571980 3049320 2181696 58.12 2104 1657056 609288 12.69 137888 1797140 78568 04:06:01 PM 1294944 2991072 2458732 65.50 2104 1863528 632000 13.16 145656 2020464 168040 04:07:01 PM 1077136 2913796 2676540 71.30 2104 1998208 684072 14.24 151848 2203996 58720 04:08:01 PM 1173352 2978448 2580324 68.74 2104 1965664 618584 12.88 173588 2083704 8432 04:09:01 PM 1147752 2961816 2605924 69.42 2104 1974636 630332 13.13 208880 2073556 17236 04:10:01 PM 1150248 2955428 2603428 69.36 2104 1965764 658396 13.71 208284 2073100 8432 04:11:01 PM 1141724 2947404 2611952 69.58 2104 1966232 642620 13.38 392292 1897652 7492 Average: 1222448 2971041 2531228 67.43 2104 1913013 639327 13.31 202634 2021373 49560 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 208.11 122.52 982.14 55.57 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.46 63.36 876.74 17.21 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 52.03 44.90 630.36 7.72 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.50 12.36 12.49 4.56 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.08 12.75 8.01 5.75 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.65 13.61 10.83 4.43 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.90 15.31 16.00 7.89 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 55.11 40.69 362.40 14.74 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) 01/04/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 42.07 0.08 13.66 12.24 2.07 29.88 04:05:01 PM 0 36.69 0.08 13.84 8.32 1.94 39.13 04:05:01 PM 1 47.47 0.07 13.48 16.16 2.21 20.60 04:06:01 PM all 39.68 0.00 4.43 1.62 1.84 52.43 04:06:01 PM 0 32.48 0.00 4.56 0.98 1.78 60.20 04:06:01 PM 1 46.91 0.00 4.29 2.26 1.91 44.63 04:07:01 PM all 37.64 0.00 4.04 2.64 1.84 53.83 04:07:01 PM 0 24.25 0.00 3.42 2.95 1.84 67.54 04:07:01 PM 1 51.12 0.00 4.67 2.34 1.84 40.04 04:08:01 PM all 38.02 0.00 2.93 0.60 1.52 56.93 04:08:01 PM 0 27.58 0.00 2.74 1.06 1.36 67.25 04:08:01 PM 1 48.47 0.00 3.12 0.13 1.68 46.59 04:09:01 PM all 39.91 0.00 2.51 0.19 1.50 55.89 04:09:01 PM 0 35.87 0.00 2.51 0.27 1.35 60.00 04:09:01 PM 1 43.93 0.00 2.51 0.12 1.66 51.78 04:10:01 PM all 35.04 0.00 2.50 0.26 1.64 60.56 04:10:01 PM 0 25.90 0.00 2.55 0.35 1.58 69.62 04:10:01 PM 1 44.19 0.00 2.44 0.17 1.71 51.49 04:11:01 PM all 40.46 0.00 2.79 0.53 1.76 54.46 04:11:01 PM 0 15.40 0.00 1.97 0.83 1.47 80.33 04:11:01 PM 1 65.69 0.00 3.62 0.23 2.05 28.41 Average: all 38.97 0.01 4.68 2.57 1.74 52.02 Average: 0 28.30 0.01 4.50 2.10 1.62 63.47 Average: 1 49.68 0.01 4.87 3.05 1.87 40.53