---> uname -a: Linux prd-centos8-builder-2c-4g-8799.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 491 993 17 2180 2896 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:de:34:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fede:3433/64 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) 08/21/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 66.59 6.47 60.12 953.84 3785.19 06:07:01 AM 63.86 0.03 63.83 0.53 8051.20 06:08:01 AM 46.78 0.67 46.12 167.41 7106.93 06:09:01 AM 24.04 0.60 23.44 68.23 4680.51 06:10:01 AM 24.93 0.00 24.93 0.00 1264.97 06:11:01 AM 15.24 0.20 15.04 32.38 518.40 06:12:01 AM 13.25 0.03 13.21 1.73 460.74 06:13:01 AM 10.28 0.00 10.28 0.00 259.22 06:14:01 AM 7.56 0.00 7.56 0.00 322.09 06:15:01 AM 9.98 0.63 9.35 20.80 212.25 06:16:01 AM 13.63 0.27 13.36 25.60 378.12 06:17:01 AM 22.33 0.20 22.13 23.33 992.27 Average: 26.54 0.76 25.78 107.81 2336.08 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1516548 3032588 2237128 59.60 2104 1693508 633384 13.19 143800 1836984 39200 06:07:01 AM 1258072 2980528 2495604 66.48 2104 1889860 648024 13.49 144968 2051948 56708 06:08:01 AM 1038740 2937924 2714936 72.33 2104 2058572 679464 14.15 147632 2239896 70508 06:09:01 AM 1040932 2983636 2712744 72.27 2104 2101312 623176 12.98 159160 2223116 19420 06:10:01 AM 1043192 2985488 2710484 72.21 2104 2101296 650656 13.55 174492 2207864 6740 06:11:01 AM 1042632 2985992 2711044 72.22 2104 2102272 626224 13.04 213808 2169596 5824 06:12:01 AM 1039404 2982896 2714272 72.31 2104 2102324 628788 13.09 214360 2172476 5824 06:13:01 AM 1041068 2984536 2712608 72.27 2104 2102328 625812 13.03 214528 2171104 5820 06:14:01 AM 1043128 2986584 2710548 72.21 2104 2102328 628928 13.10 215004 2167856 8 06:15:01 AM 1021948 2966004 2731728 72.77 2104 2102936 649128 13.52 215296 2189124 5832 06:16:01 AM 983492 2928552 2770184 73.80 2104 2103876 686616 14.30 399212 2042700 5836 06:17:01 AM 1056524 3005720 2697152 71.85 2104 2107592 607528 12.65 416724 1953328 5860 Average: 1093807 2980037 2659869 70.86 2104 2047350 640644 13.34 221582 2118833 18965 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 44.31 26.23 508.64 7.23 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 41.32 34.56 767.18 4.36 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.02 37.25 400.90 5.33 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 37.73 30.02 650.50 4.53 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 6.53 7.75 3.93 3.21 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.19 9.68 8.45 3.06 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.13 8.48 4.45 3.49 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 6.28 7.40 4.11 3.02 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.38 5.06 4.66 0.75 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.40 8.23 4.74 3.32 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 13.20 11.80 12.38 5.81 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.65 8.73 6.63 4.28 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 19.01 16.27 198.06 4.03 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) 08/21/2026 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 21.81 0.00 3.06 3.03 1.79 70.31 06:06:01 AM 0 27.11 0.00 3.20 0.85 1.74 67.11 06:06:01 AM 1 16.52 0.00 2.93 5.21 1.84 73.51 06:07:01 AM all 29.58 0.00 3.32 1.91 3.10 62.09 06:07:01 AM 0 15.81 0.00 2.57 2.03 3.30 76.28 06:07:01 AM 1 43.53 0.00 4.09 1.78 2.90 47.70 06:08:01 AM all 28.48 0.00 3.09 2.13 3.16 63.13 06:08:01 AM 0 19.00 0.00 2.47 2.47 2.99 73.08 06:08:01 AM 1 38.00 0.00 3.72 1.80 3.34 53.14 06:09:01 AM all 28.41 0.00 2.17 0.67 2.65 66.10 06:09:01 AM 0 25.19 0.00 2.57 0.40 2.26 69.59 06:09:01 AM 1 31.60 0.00 1.77 0.95 3.04 62.64 06:10:01 AM all 25.66 0.00 1.69 1.01 2.50 69.13 06:10:01 AM 0 8.94 0.00 1.25 1.17 2.26 86.38 06:10:01 AM 1 42.46 0.00 2.14 0.86 2.74 51.80 06:11:01 AM all 18.72 0.00 1.38 0.49 2.56 76.85 06:11:01 AM 0 12.77 0.00 1.31 0.11 2.51 83.30 06:11:01 AM 1 24.68 0.00 1.44 0.87 2.62 70.39 06:12:01 AM all 23.03 0.00 1.32 0.26 2.86 72.52 06:12:01 AM 0 10.74 0.00 1.22 0.15 2.75 85.13 06:12:01 AM 1 35.40 0.00 1.43 0.38 2.97 59.83 06:13:01 AM all 23.82 0.00 1.38 0.26 2.17 72.37 06:13:01 AM 0 6.19 0.00 0.82 0.07 2.15 90.78 06:13:01 AM 1 41.66 0.00 1.94 0.45 2.19 53.76 06:14:01 AM all 9.72 0.00 0.91 0.20 0.69 88.49 06:14:01 AM 0 10.01 0.00 0.98 0.00 0.63 88.37 06:14:01 AM 1 9.42 0.00 0.83 0.40 0.75 88.60 06:15:01 AM all 25.22 0.00 1.51 0.12 1.55 71.60 06:15:01 AM 0 33.84 0.00 2.15 0.18 1.46 62.37 06:15:01 AM 1 16.65 0.00 0.88 0.07 1.64 80.77 06:16:01 AM all 30.70 0.00 2.27 0.31 1.81 64.91 06:16:01 AM 0 15.20 0.00 1.90 0.35 1.73 80.82 06:16:01 AM 1 46.31 0.00 2.64 0.28 1.88 48.89 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 28.52 0.00 2.42 0.67 1.59 66.80 06:17:01 AM 0 12.84 0.00 1.69 0.91 1.57 82.99 06:17:01 AM 1 44.30 0.00 3.15 0.43 1.62 50.50 Average: all 24.48 0.00 2.04 0.92 2.21 70.34 Average: 0 16.44 0.00 1.84 0.73 2.12 78.87 Average: 1 32.54 0.00 2.25 1.12 2.30 61.79