---> uname -a: Linux prd-centos8-builder-2c-4g-9413.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 505 988 17 2171 2882 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:81:73:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe81:73d1/64 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) 08/29/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.60 6.50 55.11 955.66 3071.50 03:07:01 AM 66.67 0.08 66.59 1.60 7647.19 03:08:01 AM 47.35 0.70 46.65 167.94 7870.71 03:09:01 AM 25.33 0.55 24.78 66.92 4509.73 03:10:01 AM 21.10 0.05 21.05 1.33 1104.25 03:11:01 AM 13.79 0.17 13.63 31.05 490.67 03:12:01 AM 14.16 0.07 14.10 3.07 564.58 03:13:01 AM 15.11 0.00 15.11 0.00 704.47 03:14:01 AM 7.30 0.00 7.30 0.00 350.38 03:15:01 AM 7.76 0.00 7.76 0.00 200.63 03:16:01 AM 17.36 0.88 16.48 45.86 650.94 03:17:01 AM 22.88 0.20 22.68 23.33 1088.07 Average: 26.70 0.77 25.94 108.07 2354.28 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1492844 2991784 2260828 60.23 2104 1677516 666444 13.88 141880 1866836 43980 03:07:01 AM 1288532 3003404 2465140 65.67 2104 1882404 616708 12.84 144472 2025656 83632 03:08:01 AM 1060820 2951272 2692852 71.74 2104 2050136 647844 13.49 146040 2220520 64464 03:09:01 AM 939716 2873400 2813956 74.97 2104 2092240 732616 15.26 149532 2333472 19424 03:10:01 AM 1077820 3011136 2675852 71.29 2104 2092264 589964 12.29 173960 2174352 6736 03:11:01 AM 951096 2926216 2802576 74.66 2104 2134112 675820 14.07 216104 2260116 46756 03:12:01 AM 1071124 3005520 2682548 71.46 2104 2093292 595900 12.41 213884 2141976 5820 03:13:01 AM 1068740 3003096 2684932 71.53 2104 2093296 601104 12.52 214076 2143936 5824 03:14:01 AM 1036532 2970852 2717140 72.39 2104 2093296 626696 13.05 214564 2175264 4 03:15:01 AM 979260 2920408 2774412 73.91 2104 2100224 675216 14.06 215076 2232156 12760 03:16:01 AM 1035292 2972900 2718380 72.42 2104 2096360 628840 13.09 398864 1993516 7380 03:17:01 AM 1007960 2949748 2745712 73.15 2104 2100176 654212 13.62 406080 2011696 7352 Average: 1084145 2964978 2669527 71.12 2104 2042110 642614 13.38 219544 2131625 25344 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 37.96 27.10 467.75 9.94 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 34.71 26.40 739.32 3.70 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 40.35 35.37 415.43 5.41 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 35.14 29.68 651.91 4.71 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.88 8.21 4.22 3.26 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.90 9.16 8.49 2.87 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.70 8.30 3.62 3.47 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.66 7.13 3.38 2.94 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.46 5.08 4.82 0.74 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 6.58 6.93 4.64 2.33 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 11.25 11.11 8.56 5.68 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.93 10.03 5.31 12.56 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 17.29 15.38 193.10 4.80 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) 08/29/2026 _x86_64_ (2 CPU) 03:03:48 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 20.18 0.00 3.09 2.93 2.02 71.78 03:06:01 AM 0 27.68 0.00 3.95 1.51 1.88 64.97 03:06:01 AM 1 12.73 0.00 2.23 4.34 2.16 78.54 03:07:01 AM all 28.65 0.00 3.50 2.74 3.85 61.27 03:07:01 AM 0 26.25 0.00 3.20 3.07 3.92 63.56 03:07:01 AM 1 31.05 0.00 3.79 2.41 3.78 58.97 03:08:01 AM all 29.63 0.00 3.04 1.18 3.48 62.67 03:08:01 AM 0 38.47 0.00 3.78 1.21 3.23 53.31 03:08:01 AM 1 20.86 0.00 2.29 1.15 3.74 71.96 03:09:01 AM all 30.44 0.00 2.08 0.96 3.27 63.24 03:09:01 AM 0 44.91 0.00 2.71 0.66 3.06 48.66 03:09:01 AM 1 16.12 0.00 1.46 1.25 3.48 77.68 03:10:01 AM all 26.97 0.00 1.79 0.66 2.31 68.27 03:10:01 AM 0 40.09 0.00 1.95 0.56 2.15 55.25 03:10:01 AM 1 13.95 0.00 1.64 0.75 2.48 81.18 03:11:01 AM all 14.37 0.00 1.17 0.37 2.24 81.85 03:11:01 AM 0 25.06 0.00 1.60 0.21 1.80 71.32 03:11:01 AM 1 3.82 0.00 0.73 0.52 2.67 92.25 03:12:01 AM all 31.14 0.00 1.75 0.38 2.88 63.86 03:12:01 AM 0 50.05 0.00 2.21 0.59 2.50 44.65 03:12:01 AM 1 12.50 0.00 1.29 0.16 3.26 82.79 03:13:01 AM all 24.26 0.00 1.60 0.30 2.39 71.45 03:13:01 AM 0 21.38 0.00 1.27 0.38 2.00 74.97 03:13:01 AM 1 27.12 0.00 1.92 0.23 2.78 67.94 03:14:01 AM all 9.22 0.00 0.91 0.25 0.82 88.81 03:14:01 AM 0 8.89 0.00 0.81 0.00 0.95 89.35 03:14:01 AM 1 9.54 0.00 1.00 0.50 0.70 88.26 03:15:01 AM all 18.96 0.00 1.24 0.15 1.42 78.23 03:15:01 AM 0 25.81 0.00 1.28 0.23 1.26 71.41 03:15:01 AM 1 12.15 0.00 1.21 0.07 1.57 85.01 03:16:01 AM all 31.37 0.00 2.53 0.64 2.52 62.94 03:16:01 AM 0 47.70 0.00 3.49 0.71 2.17 45.92 03:16:01 AM 1 15.27 0.00 1.59 0.57 2.86 79.71 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 28.92 0.00 2.32 0.79 2.88 65.10 03:17:01 AM 0 47.87 0.00 3.07 0.38 2.54 46.14 03:17:01 AM 1 10.31 0.00 1.58 1.19 3.21 83.71 Average: all 24.54 0.00 2.09 0.95 2.51 69.92 Average: 0 33.68 0.00 2.45 0.80 2.29 60.78 Average: 1 15.47 0.00 1.73 1.10 2.73 78.98