---> uname -a: Linux prd-centos8-builder-2c-4g-3033.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 505 1115 17 2044 2884 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:24:89:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe24:89bd/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) 01/11/2026 _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 256.17 183.56 72.61 15064.53 38006.28 04:06:01 PM 64.78 0.32 64.46 9.73 6004.53 04:07:01 PM 66.09 0.48 65.61 53.32 9917.79 04:08:01 PM 23.83 0.25 23.58 40.12 1552.60 04:09:01 PM 17.29 0.07 17.23 3.07 450.72 04:10:01 PM 15.48 0.00 15.48 0.00 650.24 04:11:01 PM 18.49 0.90 17.59 46.38 511.58 04:12:01 PM 17.51 0.20 17.31 23.33 505.25 Average: 59.96 23.22 36.73 1905.29 7200.38 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1554972 3036444 2198712 58.57 2104 1660128 652504 13.59 139608 1809576 81368 04:06:01 PM 1335140 3030092 2418544 64.43 2104 1862156 638736 13.30 144736 1982436 164240 04:07:01 PM 1092724 2931444 2660960 70.89 2104 1999964 694588 14.46 150952 2190200 59800 04:08:01 PM 1185144 2990988 2568540 68.43 2104 1966192 633404 13.19 173092 2074576 8448 04:09:01 PM 1177328 2984948 2576356 68.64 2104 1967972 636900 13.26 207852 2047136 10068 04:10:01 PM 1174900 2980784 2578784 68.70 2104 1966288 641536 13.36 208484 2048916 8448 04:11:01 PM 1174020 2980412 2579664 68.72 2104 1966740 634912 13.22 392604 1865656 7520 04:12:01 PM 1152580 2963944 2601104 69.29 2104 1971452 650000 13.54 402684 1876320 21712 Average: 1230851 2987382 2522833 67.21 2104 1920112 647822 13.49 227502 1986852 45200 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 247.86 144.59 988.14 58.83 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 70.34 59.46 859.35 6.51 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 54.87 46.55 658.89 7.98 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 10.40 12.13 11.92 4.47 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 11.18 12.95 8.24 5.87 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 12.58 13.56 10.72 4.36 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 17.53 14.96 15.99 7.66 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.06 9.88 6.19 4.93 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 54.10 39.26 319.94 12.58 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) 01/11/2026 _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 42.70 0.08 13.89 12.84 1.75 28.74 04:05:01 PM 0 47.42 0.05 14.97 10.99 1.84 24.72 04:05:01 PM 1 37.98 0.10 12.81 14.70 1.66 32.75 04:06:01 PM all 38.89 0.00 4.18 1.41 1.27 54.26 04:06:01 PM 0 55.32 0.00 5.55 1.37 1.57 36.19 04:06:01 PM 1 22.50 0.00 2.81 1.45 0.96 72.28 04:07:01 PM all 37.84 0.00 4.11 3.06 1.16 53.83 04:07:01 PM 0 52.08 0.00 4.90 2.60 1.43 38.98 04:07:01 PM 1 23.60 0.00 3.32 3.52 0.88 68.68 04:08:01 PM all 38.36 0.00 3.11 0.52 1.16 56.85 04:08:01 PM 0 41.35 0.00 3.23 0.40 1.18 53.84 04:08:01 PM 1 35.36 0.00 2.99 0.65 1.13 59.87 04:09:01 PM all 40.61 0.00 2.53 0.20 1.15 55.51 04:09:01 PM 0 54.50 0.00 2.71 0.13 1.43 41.22 04:09:01 PM 1 26.72 0.00 2.35 0.27 0.87 69.80 04:10:01 PM all 35.33 0.00 2.73 0.39 1.14 60.41 04:10:01 PM 0 46.17 0.00 3.15 0.17 1.35 49.16 04:10:01 PM 1 24.50 0.00 2.30 0.62 0.93 71.65 04:11:01 PM all 40.59 0.00 2.97 0.34 1.29 54.81 04:11:01 PM 0 65.08 0.00 4.09 0.37 1.69 28.77 04:11:01 PM 1 16.19 0.00 1.85 0.32 0.90 80.75 04:12:01 PM all 42.13 0.00 3.13 0.39 1.30 53.05 04:12:01 PM 0 70.27 0.00 4.29 0.38 1.70 23.36 04:12:01 PM 1 14.11 0.00 1.98 0.40 0.90 82.62 Average: all 39.56 0.01 4.57 2.39 1.28 52.20 Average: 0 54.02 0.01 5.36 2.05 1.52 37.04 Average: 1 25.10 0.01 3.79 2.73 1.03 67.33