---> uname -a: Linux prd-centos8-builder-2c-4g-3674.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 466 1156 17 2042 2923 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:a6:03:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea6:321/64 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) 01/20/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 65.29 6.27 59.02 907.58 5574.74 06:07:01 AM 65.16 0.30 64.86 43.72 7170.01 06:08:01 AM 32.06 0.23 31.82 10.93 4617.51 06:09:01 AM 23.04 0.27 22.78 41.85 945.25 06:10:01 AM 17.66 0.00 17.66 0.00 434.91 06:11:01 AM 16.19 0.00 16.19 0.00 630.80 06:12:01 AM 16.06 0.90 15.16 46.38 466.88 Average: 33.64 1.14 32.50 150.04 2834.13 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1256572 2952108 2497104 66.52 2104 1863776 695420 14.48 181344 2025008 166252 06:07:01 AM 1257208 3022772 2496468 66.51 2104 1927064 608000 12.66 146388 2031520 89544 06:08:01 AM 1194012 2996720 2559664 68.19 2104 1963328 627444 13.07 171388 2068240 22308 06:09:01 AM 1222644 3026888 2531032 67.43 2104 1965048 604408 12.59 207944 2002600 8864 06:10:01 AM 1070868 2915856 2682808 71.47 2104 2005944 710432 14.79 212224 2148704 49812 06:11:01 AM 1075724 2914780 2677952 71.34 2104 1999952 715128 14.89 211872 2146268 43816 06:12:01 AM 1132856 2938728 2620820 69.82 2104 1966580 692168 14.41 392952 1906160 8856 Average: 1172841 2966836 2580835 68.75 2104 1955956 664714 13.84 217730 2046929 55636 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 63.84 46.19 807.32 7.14 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.86 22.93 263.47 5.01 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.95 28.77 601.89 5.65 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.80 13.71 12.54 5.37 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.21 11.50 6.77 5.37 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.84 12.87 10.30 4.00 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.98 12.71 14.38 6.38 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 25.21 21.24 245.21 5.56 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) 01/20/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.31 0.00 4.44 2.55 5.50 52.20 06:06:01 AM 0 46.12 0.00 5.22 2.72 6.18 39.76 06:06:01 AM 1 24.50 0.00 3.66 2.37 4.82 64.66 06:07:01 AM all 36.87 0.00 4.37 2.15 5.38 51.23 06:07:01 AM 0 42.27 0.00 4.53 1.36 5.63 46.20 06:07:01 AM 1 31.47 0.00 4.21 2.93 5.12 56.27 06:08:01 AM all 32.85 0.00 3.17 1.07 6.00 56.90 06:08:01 AM 0 37.83 0.00 3.59 1.29 6.52 50.76 06:08:01 AM 1 27.85 0.00 2.75 0.85 5.48 63.08 06:09:01 AM all 34.66 0.00 2.49 0.87 7.06 54.93 06:09:01 AM 0 36.59 0.00 2.80 1.15 7.28 52.18 06:09:01 AM 1 32.72 0.00 2.17 0.59 6.83 57.68 06:10:01 AM all 35.97 0.00 2.27 0.60 7.32 53.84 06:10:01 AM 0 49.93 0.00 2.78 0.60 7.41 39.27 06:10:01 AM 1 22.28 0.00 1.76 0.60 7.23 68.13 06:11:01 AM all 31.00 0.00 2.56 0.47 6.88 59.10 06:11:01 AM 0 27.50 0.00 2.16 0.56 7.05 62.72 06:11:01 AM 1 34.53 0.00 2.97 0.37 6.70 55.43 06:12:01 AM all 35.45 0.00 2.85 0.69 7.99 53.02 06:12:01 AM 0 34.49 0.00 2.80 0.92 7.93 53.87 06:12:01 AM 1 36.41 0.00 2.90 0.47 8.05 52.17 Average: all 34.58 0.00 3.16 1.19 6.60 54.47 Average: 0 39.21 0.00 3.41 1.23 6.86 49.30 Average: 1 29.96 0.00 2.91 1.16 6.33 59.64