---> uname -a: Linux prd-centos8-builder-2c-4g-1139.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 531 897 17 2236 2854 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:9c:27:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe9c:27e8/64 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) 10/25/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 66.28 6.25 60.03 924.76 5626.69 06:07:01 PM 63.10 0.73 62.36 202.07 8246.23 06:08:01 PM 44.29 0.55 43.74 66.92 12603.62 06:09:01 PM 32.74 0.05 32.69 1.33 4157.86 06:10:00 PM 25.88 0.20 25.68 32.99 4698.63 06:10:01 PM 0.00 0.00 0.00 0.00 0.00 06:11:01 PM 15.56 0.03 15.53 1.73 384.81 06:12:01 PM 12.41 0.00 12.41 0.00 458.09 06:13:01 PM 7.13 0.00 7.13 0.00 172.96 06:14:01 PM 28.04 11.21 16.83 394.27 494.12 Average: 32.77 2.11 30.66 180.39 4084.08 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1273216 2916068 2480460 66.08 2104 1811180 707948 14.74 135212 2053440 136764 06:07:01 PM 1057544 2953104 2696132 71.83 2104 2055128 648088 13.50 138892 2231988 185508 06:08:01 PM 844196 2884608 2909480 77.51 2104 2198928 698500 14.55 153620 2425268 70076 06:09:01 PM 832248 2834076 2921428 77.83 2104 2160232 756752 15.76 178748 2411728 56548 06:10:00 PM 954232 2941916 2799444 74.58 2104 2145108 646664 13.47 215888 2249284 6216 06:10:01 PM 950716 2938416 2802960 74.67 2104 2145112 646664 13.47 215884 2252316 6224 06:11:01 PM 942988 2932716 2810688 74.88 2104 2147432 658244 13.71 217928 2259296 8492 06:12:01 PM 951824 2939312 2801852 74.64 2104 2145164 647964 13.49 218244 2249504 4 06:13:01 PM 903240 2892996 2850436 75.94 2104 2147536 687068 14.31 218476 2298892 8588 06:14:01 PM 934256 2935380 2819420 75.11 2104 2158232 645288 13.44 409768 2075288 7368 Average: 964446 2916859 2789230 74.31 2104 2111405 674318 14.04 210266 2250700 48579 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 50.45 43.39 860.75 5.88 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 67.46 54.73 933.85 6.79 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 43.81 40.98 679.43 5.80 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 10.18 11.46 61.45 4.16 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 7.54 8.49 8.33 3.10 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 22.02 21.10 33.34 2.74 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 9.90 10.71 5.24 4.69 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.85 7.10 5.95 2.32 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.63 7.38 5.78 2.24 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.28 14.11 13.74 6.84 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 24.37 22.06 286.11 4.65 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) 10/25/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.81 0.00 3.49 2.21 0.08 70.41 06:06:01 PM 0 24.79 0.00 3.73 1.30 0.07 70.11 06:06:01 PM 1 22.83 0.00 3.26 3.12 0.08 70.70 06:07:01 PM all 21.71 0.00 3.24 2.49 0.08 72.47 06:07:01 PM 0 22.80 0.00 3.50 1.98 0.08 71.63 06:07:01 PM 1 20.63 0.00 2.98 2.99 0.08 73.32 06:08:01 PM all 27.99 0.00 2.70 1.27 0.08 67.96 06:08:01 PM 0 32.58 0.00 2.21 1.15 0.08 63.97 06:08:01 PM 1 23.37 0.00 3.20 1.39 0.07 71.98 06:09:01 PM all 25.97 0.00 2.28 0.83 0.08 70.84 06:09:01 PM 0 33.08 0.00 2.55 0.62 0.08 63.67 06:09:01 PM 1 18.86 0.00 2.00 1.05 0.07 78.02 06:10:00 PM all 22.28 0.00 2.34 0.72 0.07 74.60 06:10:00 PM 0 35.70 0.00 2.92 0.82 0.08 60.48 06:10:00 PM 1 8.84 0.00 1.75 0.63 0.05 88.73 06:10:01 PM all 5.02 0.00 0.91 0.00 0.00 94.06 06:10:01 PM 0 8.18 0.00 1.82 0.00 0.00 90.00 06:10:01 PM 1 1.83 0.00 0.00 0.00 0.00 98.17 06:11:01 PM all 22.68 0.00 1.66 0.13 0.06 75.47 06:11:01 PM 0 41.24 0.00 2.27 0.08 0.07 56.34 06:11:01 PM 1 4.08 0.00 1.05 0.18 0.05 94.63 06:12:01 PM all 16.81 0.00 0.95 0.28 0.06 81.91 06:12:01 PM 0 29.91 0.00 1.23 0.05 0.07 68.73 06:12:01 PM 1 3.66 0.00 0.67 0.50 0.05 95.12 06:13:01 PM all 12.43 0.00 1.11 0.04 0.04 86.38 06:13:01 PM 0 17.85 0.00 1.23 0.03 0.05 80.84 06:13:01 PM 1 6.99 0.00 0.99 0.05 0.03 91.94 06:14:01 PM all 26.14 0.00 2.15 0.78 0.08 70.85 06:14:01 PM 0 40.13 0.00 3.18 1.13 0.10 55.45 06:14:01 PM 1 12.10 0.00 1.12 0.42 0.07 86.29 Average: all 22.17 0.00 2.21 0.97 0.07 74.58 Average: 0 30.84 0.00 2.54 0.79 0.08 65.75 Average: 1 13.47 0.00 1.89 1.15 0.06 83.43