---> uname -a: Linux prd-centos8-builder-2c-4g-5387.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 500 1125 17 2039 2890 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:ca:fc:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feca:fce6/64 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) 02/07/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 244.49 173.61 70.88 14949.21 38616.86 06:06:01 PM 66.19 0.32 65.88 9.73 5947.90 06:07:01 PM 68.04 0.45 67.59 52.79 9959.61 06:08:01 PM 25.56 0.28 25.27 40.65 1008.40 06:09:01 PM 19.40 0.07 19.33 3.07 494.12 06:10:01 PM 16.90 0.63 16.26 20.80 654.44 06:11:01 PM 19.04 0.47 18.58 48.92 564.13 Average: 65.24 24.77 40.47 2130.68 8106.34 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1554640 3031592 2199036 58.58 2104 1656028 644860 13.43 140184 1809804 79840 06:06:01 PM 1293348 2989300 2460328 65.54 2104 1863148 650696 13.55 145520 2022192 169072 06:07:01 PM 1034632 2876652 2719044 72.44 2104 2003044 736924 15.35 153140 2244336 51440 06:08:01 PM 1078036 2916120 2675640 71.28 2104 1999072 693760 14.45 211260 2145496 45696 06:09:01 PM 1050316 2888548 2703360 72.02 2104 1999164 715116 14.89 212160 2170640 44772 06:10:01 PM 1153528 2955588 2600148 69.27 2104 1962944 680428 14.17 210236 2070100 7892 06:11:01 PM 1220040 3026812 2533636 67.50 2104 1967112 583816 12.16 393792 1818672 20816 Average: 1197791 2954945 2555885 68.09 2104 1921502 672229 14.00 209470 2040177 59933 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 219.85 122.90 935.14 56.71 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 72.88 60.11 889.51 7.36 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 44.36 37.68 631.20 6.82 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.46 14.86 13.64 5.96 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.60 13.55 8.66 6.22 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 13.68 13.81 13.25 4.25 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.51 15.31 16.88 7.86 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 55.52 39.55 356.97 13.50 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) 02/07/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 43.52 0.06 12.55 12.97 1.90 28.99 06:05:01 PM 0 35.92 0.08 9.88 13.17 1.56 39.39 06:05:01 PM 1 51.15 0.03 15.24 12.77 2.25 18.56 06:06:01 PM all 38.96 0.00 4.29 1.20 1.36 54.19 06:06:01 PM 0 11.86 0.00 2.28 1.53 0.86 83.47 06:06:01 PM 1 66.11 0.00 6.31 0.87 1.87 24.84 06:07:01 PM all 37.97 0.00 4.14 1.96 1.53 54.40 06:07:01 PM 0 28.03 0.00 4.17 2.72 1.32 63.77 06:07:01 PM 1 47.93 0.00 4.11 1.20 1.75 45.01 06:08:01 PM all 35.89 0.00 2.77 0.76 1.44 59.14 06:08:01 PM 0 32.72 0.00 2.32 0.28 1.38 63.30 06:08:01 PM 1 39.05 0.00 3.23 1.23 1.50 54.99 06:09:01 PM all 39.24 0.00 2.54 0.09 1.19 56.94 06:09:01 PM 0 20.98 0.00 1.77 0.07 0.72 76.46 06:09:01 PM 1 57.54 0.00 3.31 0.12 1.66 37.38 06:10:01 PM all 34.06 0.00 2.67 0.48 1.04 61.75 06:10:01 PM 0 30.36 0.00 2.37 0.33 0.98 65.96 06:10:01 PM 1 37.78 0.00 2.97 0.62 1.10 57.53 06:11:01 PM all 40.58 0.00 3.68 0.41 1.20 54.13 06:11:01 PM 0 29.99 0.00 3.52 0.68 0.95 64.86 06:11:01 PM 1 51.18 0.00 3.84 0.13 1.45 43.40 Average: all 38.59 0.01 4.64 2.52 1.38 52.85 Average: 0 27.09 0.01 3.74 2.66 1.11 65.38 Average: 1 50.10 0.00 5.55 2.39 1.65 40.31