---> uname -a: Linux prd-centos8-builder-2c-4g-3574.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 507 1042 17 2115 2880 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:e6:a0:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fee6:a03b/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) 06/17/2026 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.55 4.36 53.19 584.24 5772.93 01:07:01 AM 60.81 0.03 60.78 0.27 7567.34 01:08:01 AM 38.35 2.15 36.20 85.97 6917.21 01:09:01 AM 25.28 0.20 25.08 38.79 980.74 01:10:01 AM 15.96 0.07 15.89 3.07 419.93 01:11:01 AM 15.93 0.00 15.93 0.00 812.96 01:12:01 AM 17.86 0.72 17.14 31.06 468.56 01:13:01 AM 16.86 0.38 16.48 38.65 521.01 Average: 31.08 0.99 30.09 97.77 2932.73 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1380724 3026984 2372948 63.22 2104 1814116 601116 12.52 142932 1938504 132480 01:07:01 AM 1124820 2954568 2628852 70.03 2104 1989916 644084 13.41 145664 2162184 140452 01:08:01 AM 1135880 3010776 2617792 69.74 2104 2033508 592112 12.33 171396 2117108 20976 01:09:01 AM 1022296 2898436 2731376 72.77 2104 2034812 703552 14.65 213028 2187760 7480 01:10:01 AM 1051236 2928344 2702436 71.99 2104 2035884 669092 13.93 213948 2159656 8492 01:11:01 AM 1091380 2967328 2662292 70.93 2104 2034908 632000 13.16 214256 2118652 12 01:12:01 AM 1056748 2934800 2696924 71.85 2104 2036796 661060 13.77 398324 1970408 8488 01:13:01 AM 1102448 2984436 2651224 70.63 2104 2040104 614500 12.80 398216 1923844 20856 Average: 1120692 2963209 2632980 70.14 2104 2002506 639690 13.32 237220 2072264 42404 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 72.30 57.05 814.97 5.80 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 46.92 36.22 364.65 5.56 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 47.82 35.82 655.93 5.79 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.30 12.96 12.10 5.52 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.18 11.46 7.62 5.08 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.55 9.62 8.36 2.41 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.15 14.65 14.92 11.71 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 10.11 10.40 8.45 4.90 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 27.67 23.52 235.90 5.84 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) 06/17/2026 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.00 0.00 3.99 2.24 6.82 52.95 01:06:01 AM 0 46.22 0.00 5.05 2.46 6.61 39.66 01:06:01 AM 1 21.97 0.00 2.94 2.03 7.04 66.03 01:07:01 AM all 34.52 0.00 3.57 2.30 6.98 52.62 01:07:01 AM 0 41.92 0.00 4.40 2.02 6.68 44.99 01:07:01 AM 1 27.24 0.00 2.75 2.59 7.29 60.14 01:08:01 AM all 33.59 0.00 3.10 1.24 5.31 56.76 01:08:01 AM 0 40.07 0.00 3.51 0.93 5.07 50.42 01:08:01 AM 1 27.18 0.00 2.70 1.56 5.54 63.02 01:09:01 AM all 35.22 0.00 1.95 0.68 4.79 57.37 01:09:01 AM 0 61.31 0.00 2.82 0.64 4.85 30.37 01:09:01 AM 1 9.81 0.00 1.09 0.71 4.73 83.67 01:10:01 AM all 32.94 0.00 2.11 0.63 4.86 59.46 01:10:01 AM 0 32.92 0.00 2.16 0.84 4.61 59.47 01:10:01 AM 1 32.97 0.00 2.06 0.42 5.10 59.45 01:11:01 AM all 23.23 0.00 1.66 0.49 4.12 70.51 01:11:01 AM 0 25.99 0.00 1.73 0.39 4.22 67.68 01:11:01 AM 1 20.48 0.00 1.59 0.58 4.02 73.33 01:12:01 AM all 35.45 0.00 2.63 0.77 5.47 55.68 01:12:01 AM 0 52.57 0.00 3.60 0.65 5.52 37.66 01:12:01 AM 1 18.59 0.00 1.67 0.88 5.42 73.43 01:13:01 AM all 30.79 0.00 3.10 0.62 5.46 60.03 01:13:01 AM 0 37.12 0.00 3.34 0.55 5.37 53.62 01:13:01 AM 1 24.51 0.00 2.86 0.69 5.54 66.40 Average: all 32.48 0.00 2.77 1.13 5.48 58.15 Average: 0 42.23 0.00 3.33 1.06 5.37 48.01 Average: 1 22.84 0.00 2.21 1.19 5.59 68.17