---> uname -a: Linux prd-centos8-builder-2c-4g-14647.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 489 951 17 2225 2898 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:03:68:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe03:6866/64 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) 10/08/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.29 6.28 48.01 926.51 5470.44 10:07:01 PM 59.15 0.70 58.45 201.53 7922.04 10:08:01 PM 39.49 0.58 38.91 67.46 11053.29 10:09:01 PM 33.19 0.05 33.14 1.33 5469.89 10:10:01 PM 23.71 0.17 23.54 31.06 4579.11 10:11:01 PM 15.19 0.07 15.13 3.07 460.30 10:12:01 PM 15.41 0.00 15.41 0.00 576.10 10:13:01 PM 4.27 0.00 4.27 0.00 145.88 10:14:01 PM 25.01 11.03 13.98 379.00 345.04 10:15:01 PM 21.23 0.38 20.84 38.65 736.10 Average: 29.09 1.93 27.17 164.85 3675.77 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1263848 2958384 2489828 66.33 2104 1863376 685076 14.27 175976 2025348 178068 10:07:01 PM 1142168 3019880 2611508 69.57 2104 2038300 596940 12.43 137180 2152608 174752 10:08:01 PM 993980 2943052 2759696 73.52 2104 2107988 667128 13.89 149804 2281040 26996 10:09:01 PM 939396 2929444 2814280 74.97 2104 2148964 676336 14.08 177868 2307656 54516 10:10:01 PM 939104 2957192 2814572 74.98 2104 2176648 671704 13.99 217116 2266876 47044 10:11:01 PM 1006664 2983792 2747012 73.18 2104 2135532 621888 12.95 215364 2200380 2276 10:12:01 PM 1011124 2988108 2742552 73.06 2104 2135532 619740 12.91 216096 2196404 4 10:13:01 PM 1011176 2988136 2742500 73.06 2104 2135536 620204 12.91 216600 2196012 8 10:14:01 PM 986760 2977292 2766916 73.71 2104 2148520 628560 13.09 407848 2028212 7504 10:15:01 PM 1012404 3007732 2741272 73.03 2104 2152768 598868 12.47 414376 1995248 20832 Average: 1030662 2975301 2723014 72.54 2104 2104316 638644 13.30 232823 2164978 51200 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 44.68 38.39 865.60 5.25 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 54.20 48.90 790.44 6.15 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 8.40 9.83 52.43 3.32 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 40.34 35.77 670.01 5.79 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.81 8.25 8.16 2.99 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.31 9.73 4.87 4.06 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.93 7.95 4.61 3.18 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 5.91 5.55 5.49 0.81 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.31 13.48 12.22 11.03 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 11.95 11.90 8.22 5.58 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 20.38 18.97 242.21 4.82 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) 10/08/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.54 0.00 3.50 1.70 0.13 70.13 10:06:01 PM 0 13.27 0.00 3.08 1.35 0.10 82.20 10:06:01 PM 1 35.77 0.00 3.93 2.05 0.15 58.10 10:07:01 PM all 22.32 0.00 3.32 1.74 0.10 72.53 10:07:01 PM 0 11.68 0.00 2.67 2.11 0.08 83.45 10:07:01 PM 1 32.94 0.00 3.96 1.37 0.12 61.62 10:08:01 PM all 28.38 0.00 2.64 0.92 0.11 67.95 10:08:01 PM 0 23.23 0.00 3.18 0.99 0.10 72.51 10:08:01 PM 1 33.51 0.00 2.11 0.85 0.12 63.42 10:09:01 PM all 24.46 0.00 2.61 0.61 0.11 72.22 10:09:01 PM 0 3.37 0.00 1.67 0.73 0.08 94.14 10:09:01 PM 1 45.53 0.00 3.55 0.48 0.13 50.30 10:10:01 PM all 21.66 0.00 2.20 0.73 0.09 75.32 10:10:01 PM 0 9.60 0.00 1.65 0.67 0.08 88.00 10:10:01 PM 1 33.71 0.00 2.75 0.78 0.10 62.65 10:11:01 PM all 24.75 0.00 1.53 0.23 0.09 73.41 10:11:01 PM 0 18.24 0.00 1.54 0.07 0.08 80.07 10:11:01 PM 1 31.25 0.00 1.52 0.38 0.10 66.74 10:12:01 PM all 20.31 0.00 1.38 0.31 0.08 77.91 10:12:01 PM 0 15.90 0.00 1.54 0.17 0.07 82.33 10:12:01 PM 1 24.72 0.00 1.23 0.45 0.10 73.50 10:13:01 PM all 6.70 0.00 0.68 0.12 0.03 92.47 10:13:01 PM 0 5.77 0.00 0.60 0.13 0.03 93.46 10:13:01 PM 1 7.63 0.00 0.75 0.10 0.03 91.49 10:14:01 PM all 25.54 0.00 1.99 0.65 0.10 71.72 10:14:01 PM 0 9.39 0.00 1.64 0.27 0.08 88.62 10:14:01 PM 1 41.66 0.00 2.34 1.03 0.12 54.85 10:15:01 PM all 25.70 0.00 2.67 0.66 0.10 70.87 10:15:01 PM 0 16.14 0.00 2.19 0.92 0.08 80.67 10:15:01 PM 1 35.25 0.00 3.15 0.40 0.12 61.08 Average: all 22.44 0.00 2.25 0.77 0.09 74.45 Average: 0 12.66 0.00 1.97 0.74 0.08 84.55 Average: 1 32.20 0.00 2.53 0.79 0.11 64.37