---> uname -a: Linux prd-centos8-builder-2c-4g-3230.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 529 1090 17 2045 2859 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:59:3c:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe59:3cc2/64 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) 01/14/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 183.23 114.82 68.40 11614.12 37938.34 02:06:01 PM 67.09 0.13 66.96 5.60 6399.68 02:07:01 PM 68.46 0.48 67.98 53.32 9691.69 02:08:01 PM 24.24 0.25 23.99 40.11 1600.65 02:09:01 PM 22.36 0.07 22.29 3.07 758.88 02:10:01 PM 16.04 0.00 16.04 0.00 587.59 02:11:01 PM 19.67 0.90 18.77 46.38 540.68 02:12:01 PM 19.14 0.20 18.94 23.33 570.74 Average: 52.53 14.61 37.92 1473.60 7262.05 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1543312 3013016 2210364 58.89 2104 1648672 641728 13.36 139288 1820004 67236 02:06:01 PM 1262320 2961444 2491356 66.37 2104 1866400 657620 13.69 146640 2051880 155940 02:07:01 PM 1042236 2882628 2711440 72.23 2104 2001652 710904 14.80 152868 2236772 60980 02:08:01 PM 1141536 2947508 2612140 69.59 2104 1966752 651328 13.56 174808 2115880 8448 02:09:01 PM 1154080 2961796 2599596 69.25 2104 1968532 633920 13.20 209364 2069420 7836 02:10:01 PM 1158100 2964152 2595576 69.15 2104 1966844 657432 13.69 210208 2064008 8436 02:11:01 PM 1154676 2961288 2599000 69.24 2104 1967312 634388 13.21 393932 1884256 8428 02:12:01 PM 1163400 2975188 2590276 69.01 2104 1972024 624076 13.00 404212 1865152 21796 Average: 1202458 2958378 2551218 67.97 2104 1919774 651424 13.56 228915 2013422 42388 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 216.17 116.21 934.49 65.03 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 68.06 53.53 881.05 6.68 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 42.29 34.42 617.80 6.70 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.54 12.98 16.99 4.57 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.16 12.48 7.87 5.55 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.36 13.03 10.49 4.10 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.91 15.96 16.19 7.99 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.65 10.31 6.63 5.32 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 48.40 33.62 311.45 13.25 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) 01/14/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.86 0.04 9.70 9.41 5.65 31.34 02:05:01 PM 0 33.34 0.05 10.27 7.91 5.38 43.04 02:05:01 PM 1 54.41 0.03 9.12 10.91 5.91 19.61 02:06:01 PM all 36.04 0.00 3.99 2.08 3.66 54.23 02:06:01 PM 0 24.05 0.00 2.91 2.70 3.03 67.32 02:06:01 PM 1 48.02 0.00 5.07 1.45 4.30 41.16 02:07:01 PM all 36.55 0.00 4.03 2.51 2.80 54.10 02:07:01 PM 0 27.42 0.00 3.75 2.10 2.71 64.01 02:07:01 PM 1 45.69 0.00 4.30 2.93 2.90 44.18 02:08:01 PM all 36.32 0.00 3.08 0.61 3.11 56.88 02:08:01 PM 0 18.29 0.00 2.44 0.41 2.82 76.05 02:08:01 PM 1 54.48 0.00 3.73 0.81 3.40 37.58 02:09:01 PM all 38.38 0.00 2.68 0.73 2.96 55.25 02:09:01 PM 0 33.22 0.00 2.15 0.81 2.79 61.04 02:09:01 PM 1 43.56 0.00 3.21 0.64 3.14 49.45 02:10:01 PM all 33.98 0.00 2.69 0.62 2.48 60.23 02:10:01 PM 0 32.05 0.00 2.98 0.86 2.66 61.45 02:10:01 PM 1 35.91 0.00 2.40 0.38 2.30 59.00 02:11:01 PM all 38.44 0.00 2.81 0.71 3.88 54.17 02:11:01 PM 0 22.97 0.00 2.57 0.44 3.53 70.48 02:11:01 PM 1 53.93 0.00 3.04 0.97 4.24 37.83 02:12:01 PM all 40.40 0.00 3.06 0.60 3.43 52.52 02:12:01 PM 0 25.89 0.00 2.34 0.66 3.09 68.02 02:12:01 PM 1 54.93 0.00 3.78 0.54 3.76 36.99 Average: all 38.00 0.01 4.00 2.16 3.50 52.34 Average: 0 27.15 0.01 3.67 1.98 3.25 63.94 Average: 1 48.87 0.00 4.33 2.33 3.74 40.72