---> uname -a: Linux prd-centos8-builder-2c-4g-8027.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 495 994 17 2175 2892 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:b0:ae:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:feb0:ae2d/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) 08/11/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:02 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 62.67 6.74 55.93 978.11 3124.20 02:07:01 AM 65.44 0.08 65.36 1.60 8211.90 02:08:01 AM 42.04 0.70 41.34 167.94 6996.77 02:09:01 AM 24.38 0.55 23.83 66.92 4616.51 02:10:01 AM 22.89 0.05 22.84 1.33 1081.98 02:11:01 AM 13.89 0.20 13.69 32.38 500.00 02:12:01 AM 14.49 0.03 14.46 1.73 541.55 02:13:01 AM 13.86 0.00 13.86 0.00 476.19 02:14:02 AM 3.20 0.00 3.20 0.00 102.05 02:15:01 AM 14.68 0.66 14.01 21.69 540.37 02:16:01 AM 16.33 0.25 16.08 25.06 524.51 02:17:01 AM 20.43 0.20 20.23 23.33 899.70 Average: 26.16 0.78 25.38 108.92 2302.57 02:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1506492 3010548 2247184 59.87 2104 1682160 657636 13.69 141616 1852636 48860 02:07:01 AM 1281544 2996292 2472132 65.86 2104 1882068 631336 13.15 143824 2030188 59156 02:08:01 AM 1067036 2960592 2686640 71.57 2104 2053608 645244 13.44 145196 2215512 70868 02:09:01 AM 889316 2879112 2864360 76.31 2104 2148208 723780 15.07 154212 2380672 59952 02:10:01 AM 946972 2883728 2806704 74.77 2104 2095712 730276 15.21 172952 2305032 6736 02:11:01 AM 1043084 2980868 2710592 72.21 2104 2096688 625684 13.03 211780 2171304 5824 02:12:01 AM 1039324 2977060 2714352 72.31 2104 2096740 631976 13.16 212156 2174316 5820 02:13:01 AM 1043352 2981092 2710324 72.20 2104 2096744 624452 13.00 212428 2170196 4 02:14:02 AM 1041200 2978896 2712476 72.26 2104 2096744 627880 13.07 213084 2172108 4 02:15:01 AM 1019816 2958200 2733860 72.83 2104 2097368 650424 13.54 213376 2193984 5828 02:16:01 AM 1072856 3012356 2680820 71.42 2104 2098292 650544 13.55 404384 1949016 5824 02:17:01 AM 1073576 3017200 2680100 71.40 2104 2102008 585236 12.19 414772 1937512 5856 Average: 1085381 2969662 2668295 71.08 2104 2045528 648706 13.51 219982 2129373 22894 02:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 44.27 32.85 527.70 11.77 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 36.35 30.87 760.57 4.14 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.99 37.74 427.09 5.34 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 36.06 28.05 650.24 4.63 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 6.53 7.76 3.91 3.23 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 7.06 8.55 8.01 2.95 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.88 8.63 4.81 3.44 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 6.28 7.58 3.85 3.05 0.00 0.00 0.00 0.00 02:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 AM eth0 5.78 5.50 5.15 0.80 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 10.02 10.52 9.40 4.09 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 12.43 11.15 9.00 5.87 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 6.71 7.81 3.81 3.65 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 18.34 16.40 200.93 4.40 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) 08/11/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:05:02 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 20.02 0.00 3.24 3.10 0.97 72.66 02:06:01 AM 0 32.29 0.00 4.17 2.04 1.17 60.33 02:06:01 AM 1 7.77 0.00 2.30 4.17 0.78 84.98 02:07:01 AM all 28.47 0.00 3.42 2.00 1.08 65.03 02:07:01 AM 0 32.97 0.00 3.95 0.57 1.08 61.44 02:07:01 AM 1 23.97 0.00 2.90 3.43 1.08 68.62 02:08:01 AM all 29.27 0.00 3.30 1.14 2.30 63.99 02:08:01 AM 0 41.75 0.00 4.08 0.69 2.43 51.04 02:08:01 AM 1 16.79 0.00 2.51 1.59 2.17 76.94 02:09:01 AM all 29.83 0.00 2.20 0.88 2.12 64.96 02:09:01 AM 0 51.14 0.00 2.87 1.15 2.24 42.60 02:09:01 AM 1 8.71 0.00 1.53 0.63 2.01 87.13 02:10:01 AM all 26.19 0.00 1.66 0.83 2.00 69.31 02:10:01 AM 0 19.69 0.00 1.63 1.19 1.98 75.51 02:10:01 AM 1 32.72 0.00 1.69 0.48 2.02 63.09 02:11:01 AM all 22.46 0.00 1.77 0.26 1.62 73.89 02:11:01 AM 0 30.78 0.00 1.88 0.20 1.53 65.62 02:11:01 AM 1 14.17 0.00 1.67 0.31 1.71 82.14 02:12:01 AM all 24.14 0.00 1.45 0.25 1.84 72.32 02:12:01 AM 0 28.65 0.00 1.87 0.31 1.74 67.42 02:12:01 AM 1 19.65 0.00 1.02 0.18 1.95 77.20 02:13:01 AM all 25.41 0.00 1.58 0.30 2.18 70.52 02:13:01 AM 0 30.06 0.00 2.36 0.40 2.18 65.01 02:13:01 AM 1 20.76 0.00 0.81 0.21 2.19 76.03 02:14:02 AM all 8.93 0.00 0.80 0.11 0.64 89.52 02:14:02 AM 0 10.70 0.00 0.98 0.00 0.65 87.67 02:14:02 AM 1 7.16 0.00 0.62 0.22 0.63 91.37 02:15:01 AM all 26.07 0.00 1.57 0.45 1.84 70.07 02:15:01 AM 0 29.60 0.00 1.55 0.57 1.90 66.38 02:15:01 AM 1 22.53 0.00 1.60 0.34 1.78 73.76 02:16:01 AM all 32.14 0.00 2.64 0.49 2.44 62.30 02:16:01 AM 0 46.22 0.00 3.20 0.48 2.59 47.51 02:16:01 AM 1 18.09 0.00 2.07 0.49 2.29 77.05 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 28.15 0.00 2.53 0.53 1.98 66.81 02:17:01 AM 0 41.56 0.00 2.65 0.53 2.05 53.21 02:17:01 AM 1 14.79 0.00 2.41 0.53 1.91 80.36 Average: all 25.11 0.00 2.18 0.86 1.76 70.10 Average: 0 32.96 0.00 2.60 0.67 1.80 61.97 Average: 1 17.27 0.00 1.76 1.04 1.71 78.22