---> uname -a: Linux prd-centos8-builder-2c-4g-7317.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 494 1117 17 2052 2895 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:79:d3:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe79:d3fb/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) 02/22/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 250.22 178.07 72.14 14910.03 37994.02 12:06:02 PM 63.00 0.32 62.68 9.73 6045.18 12:07:01 PM 65.01 0.46 64.55 53.69 9242.76 12:08:01 PM 27.07 0.28 26.79 40.65 3015.86 12:09:01 PM 18.55 0.07 18.48 3.07 506.50 12:10:01 PM 13.61 0.00 13.61 0.00 513.61 12:11:01 PM 20.32 0.90 19.42 46.38 533.28 Average: 65.40 25.79 39.61 2156.94 8261.92 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1571072 3042992 2182604 58.15 2104 1651344 632748 13.18 137868 1797292 73248 12:06:02 PM 1307500 3015824 2446176 65.17 2104 1876000 624316 13.00 144540 2010884 180564 12:07:01 PM 1183412 2959188 2570264 68.47 2104 1937980 649876 13.53 147508 2106036 24320 12:08:01 PM 1174488 2996356 2579188 68.71 2104 1983176 622500 12.96 176652 2082784 15136 12:09:01 PM 1185432 3001572 2568244 68.42 2104 1977448 606596 12.63 213116 2037136 8448 12:10:01 PM 1172632 2988688 2581044 68.76 2104 1977452 630760 13.13 213744 2048560 8452 12:11:01 PM 1138320 2955756 2615356 69.67 2104 1978808 657572 13.69 397940 1899364 8268 Average: 1247551 2994339 2506125 66.76 2104 1911744 632053 13.16 204481 1997437 45491 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 212.53 120.09 976.66 55.50 0.00 0.00 0.00 0.00 12:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 PM eth0 75.41 63.86 883.37 7.15 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 13.56 11.85 28.67 4.56 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.50 35.52 641.47 6.56 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.15 14.25 9.13 9.86 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.73 13.34 10.73 4.40 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.23 15.76 17.19 8.12 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 55.40 39.30 367.55 13.75 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) 02/22/2026 _x86_64_ (2 CPU) 12:03:51 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.43 0.06 13.19 12.37 1.91 30.04 12:05:01 PM 0 49.25 0.05 10.19 12.22 1.83 26.47 12:05:01 PM 1 35.60 0.07 16.19 12.53 2.00 33.61 12:06:02 PM all 38.16 0.00 4.30 1.53 1.81 54.21 12:06:02 PM 0 50.51 0.00 5.30 1.41 1.93 40.85 12:06:02 PM 1 25.81 0.00 3.30 1.64 1.69 67.55 12:07:01 PM all 32.22 0.00 3.57 3.03 1.57 59.61 12:07:01 PM 0 40.55 0.00 3.91 2.22 1.57 51.75 12:07:01 PM 1 23.89 0.00 3.23 3.84 1.57 67.47 12:08:01 PM all 35.09 0.00 2.97 0.40 1.49 60.05 12:08:01 PM 0 50.02 0.00 3.54 0.45 1.65 44.34 12:08:01 PM 1 20.20 0.00 2.39 0.35 1.33 75.73 12:09:01 PM all 38.78 0.00 2.80 0.31 1.81 56.30 12:09:01 PM 0 55.05 0.00 3.53 0.42 1.98 39.03 12:09:01 PM 1 22.57 0.00 2.07 0.20 1.64 73.52 12:10:01 PM all 34.57 0.00 2.78 0.29 1.64 60.73 12:10:01 PM 0 36.43 0.00 2.83 0.33 1.70 58.71 12:10:01 PM 1 32.70 0.00 2.73 0.25 1.58 62.74 12:11:01 PM all 39.82 0.00 2.82 0.52 1.82 55.02 12:11:01 PM 0 35.47 0.00 2.70 0.84 1.76 59.23 12:11:01 PM 1 44.18 0.00 2.95 0.20 1.88 50.79 Average: all 37.30 0.01 4.62 2.62 1.72 53.72 Average: 0 45.33 0.01 4.56 2.54 1.77 45.78 Average: 1 29.28 0.01 4.68 2.70 1.67 61.66