---> uname -a: Linux prd-centos8-builder-2c-4g-7624.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: 2800.000 BogoMIPS: 5600.00 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 536 950 17 2178 2850 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:9b:34:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe9b:3439/64 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) 08/06/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.80 6.90 54.90 967.81 3146.48 12:07:01 AM 57.27 0.10 57.17 1.73 6523.21 12:08:01 AM 51.72 0.72 51.00 167.94 8916.61 12:09:01 AM 24.55 0.60 23.95 68.26 4478.79 12:10:01 AM 19.14 0.17 18.98 31.06 826.24 12:11:01 AM 15.63 1.08 14.54 31.98 386.86 12:12:02 AM 12.51 0.00 12.51 0.00 329.99 12:13:01 AM 11.66 0.00 11.66 0.00 498.80 12:14:01 AM 2.82 0.00 2.82 0.00 86.77 12:15:01 AM 18.26 0.72 17.55 31.06 660.26 12:16:01 AM 14.79 0.38 14.41 38.65 448.36 Average: 26.40 0.97 25.43 121.87 2394.02 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1518156 3022660 2235520 59.56 2104 1682592 632552 13.17 142600 1840344 49452 12:07:01 AM 1290564 3003880 2463112 65.62 2104 1880900 626612 13.05 145204 2024440 109136 12:08:01 AM 1020084 2920352 2733592 72.82 2104 2059920 687248 14.31 148056 2258620 75016 12:09:01 AM 1044132 2982284 2709544 72.18 2104 2096752 629604 13.11 169108 2212644 21084 12:10:01 AM 1068608 3007364 2685068 71.53 2104 2097668 626280 13.04 174976 2182520 8392 12:11:01 AM 975412 2916136 2778264 74.01 2104 2099604 671468 13.98 214476 2234400 8504 12:12:02 AM 955436 2896072 2798240 74.55 2104 2099604 685760 14.28 214664 2255332 8504 12:13:01 AM 996008 2935764 2757668 73.47 2104 2098640 647604 13.49 214928 2213460 4 12:14:01 AM 1014776 2955572 2738900 72.97 2104 2099576 637892 13.28 215128 2196256 8472 12:15:01 AM 968736 2910352 2784940 74.19 2104 2100532 673312 14.02 399120 2058392 1000 12:16:01 AM 1025216 2970988 2728460 72.69 2104 2104000 616204 12.83 405924 1992944 20980 Average: 1079739 2956493 2673937 71.24 2104 2038163 648594 13.51 222199 2133577 28231 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 75.31 45.93 574.39 21.45 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 38.45 31.55 751.22 4.19 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 44.24 40.17 436.29 8.32 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 35.11 26.90 651.07 4.40 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.43 9.75 9.05 3.44 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.02 15.24 11.34 14.12 0.00 0.00 0.00 0.00 12:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 AM eth0 6.16 7.31 3.48 3.19 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.02 6.19 4.39 1.83 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 6.40 5.80 5.05 1.32 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 12.41 12.53 11.85 5.91 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 11.33 10.69 8.53 5.07 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 23.74 19.30 224.58 6.67 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) 08/06/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 20.20 0.00 3.16 3.27 1.88 71.48 12:06:01 AM 0 27.01 0.00 3.71 5.39 1.84 62.04 12:06:01 AM 1 13.40 0.00 2.60 1.16 1.92 80.92 12:07:01 AM all 28.35 0.00 3.39 1.81 1.67 64.78 12:07:01 AM 0 27.70 0.00 3.93 1.62 1.87 64.88 12:07:01 AM 1 29.00 0.00 2.85 2.00 1.47 64.69 12:08:01 AM all 31.52 0.00 3.17 1.58 1.80 61.93 12:08:01 AM 0 22.64 0.00 2.36 1.64 1.53 71.83 12:08:01 AM 1 40.40 0.00 3.99 1.51 2.08 52.03 12:09:01 AM all 28.37 0.00 2.29 0.86 1.46 67.03 12:09:01 AM 0 39.16 0.00 2.99 0.91 1.84 55.10 12:09:01 AM 1 17.55 0.00 1.60 0.80 1.08 78.97 12:10:01 AM all 24.14 0.00 1.50 1.06 1.36 71.94 12:10:01 AM 0 28.78 0.00 1.56 1.21 1.51 66.94 12:10:01 AM 1 19.49 0.00 1.45 0.90 1.21 76.95 12:11:01 AM all 26.64 0.00 2.16 0.41 1.75 69.04 12:11:01 AM 0 24.81 0.00 2.07 0.23 1.64 71.24 12:11:01 AM 1 28.46 0.00 2.26 0.60 1.86 66.83 12:12:02 AM all 25.07 0.00 1.30 0.27 1.15 72.21 12:12:02 AM 0 25.97 0.00 1.52 0.17 1.05 71.30 12:12:02 AM 1 24.16 0.00 1.08 0.38 1.25 73.12 12:13:01 AM all 17.65 0.00 1.12 0.41 1.08 79.73 12:13:01 AM 0 27.75 0.00 1.54 0.54 1.23 68.93 12:13:01 AM 1 7.55 0.00 0.71 0.29 0.93 90.52 12:14:01 AM all 10.68 0.00 1.23 0.04 0.91 87.14 12:14:01 AM 0 10.99 0.00 1.10 0.02 0.80 87.09 12:14:01 AM 1 10.37 0.00 1.36 0.07 1.03 87.18 12:15:01 AM all 30.91 0.00 1.84 0.22 1.46 65.58 12:15:01 AM 0 42.08 0.00 2.16 0.33 1.70 53.73 12:15:01 AM 1 19.74 0.00 1.51 0.10 1.23 77.42 12:16:01 AM all 29.66 0.00 2.75 0.36 1.64 65.59 12:16:01 AM 0 40.24 0.00 3.43 0.41 2.00 53.92 12:16:01 AM 1 19.05 0.00 2.06 0.30 1.28 77.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.85 0.00 2.18 0.94 1.47 70.57 Average: 0 28.84 0.00 2.40 1.14 1.55 66.08 Average: 1 20.85 0.00 1.95 0.74 1.39 75.06