---> uname -a: Linux prd-centos8-builder-2c-4g-9215.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 505 980 17 2179 2881 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:07:f4:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fe07:f432/64 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) 08/26/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 63.55 6.58 56.96 956.88 3195.28 12:07:01 PM 69.18 0.00 69.18 0.00 8705.63 12:08:01 PM 38.59 0.70 37.89 167.97 6806.08 12:09:01 PM 25.27 0.55 24.73 66.91 4689.74 12:10:01 PM 23.33 1.05 22.28 30.26 952.82 12:11:01 PM 12.23 0.20 12.03 32.38 331.90 12:12:01 PM 18.36 0.03 18.33 1.73 736.26 12:13:01 PM 11.40 0.00 11.40 0.00 291.32 12:14:01 PM 6.92 0.00 6.92 0.00 321.96 12:15:01 PM 12.83 0.65 12.18 21.33 454.86 12:16:01 PM 14.66 0.46 14.20 49.20 407.56 12:17:01 PM 21.26 0.00 21.26 0.00 885.00 Average: 26.48 0.85 25.63 110.65 2317.53 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1518948 3026980 2234728 59.53 2104 1685600 613172 12.77 143408 1836504 52556 12:07:01 PM 1256840 2975196 2496836 66.52 2104 1885768 621560 12.94 144760 2053816 56440 12:08:01 PM 1062116 2958468 2691560 71.70 2104 2056056 625376 13.02 146036 2219816 70132 12:09:01 PM 936464 2875992 2817212 75.05 2104 2098136 704436 14.67 149408 2336804 19420 12:10:01 PM 940980 2880992 2812696 74.93 2104 2099032 703416 14.65 174836 2309076 6736 12:11:01 PM 1025468 2966544 2728208 72.68 2104 2100008 608820 12.68 213440 2186772 5832 12:12:01 PM 1023808 2964904 2729868 72.73 2104 2100060 614700 12.80 214008 2186996 4 12:13:01 PM 1029372 2970508 2724304 72.58 2104 2100064 606456 12.63 215004 2182148 5820 12:14:01 PM 1025372 2966436 2728304 72.68 2104 2100064 611124 12.73 215384 2184468 4 12:15:01 PM 1003668 2945560 2750008 73.26 2104 2100688 630716 13.13 215724 2206004 5824 12:16:01 PM 1074404 3017832 2679272 71.38 2104 2102316 560816 11.68 407856 1943216 5856 12:17:01 PM 1016060 2962972 2737616 72.93 2104 2105328 611876 12.74 417304 1991964 5864 Average: 1076125 2959365 2677551 71.33 2104 2044427 626039 13.04 221431 2136465 19541 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 36.52 28.94 477.58 7.08 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 43.07 38.62 793.76 4.67 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.11 37.98 411.19 5.16 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 36.30 31.82 650.48 4.82 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 14.43 13.13 10.19 14.07 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.56 8.81 8.82 2.99 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.28 8.10 3.91 3.45 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.55 7.75 4.02 3.06 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 5.97 5.58 5.23 0.80 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 8.23 9.38 8.85 3.76 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 13.01 12.13 10.71 6.27 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 6.32 7.53 3.18 3.40 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 18.87 17.49 199.26 4.96 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) 08/26/2026 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 21.34 0.00 2.81 2.80 1.52 71.53 12:06:01 PM 0 20.16 0.00 3.00 4.95 1.49 70.39 12:06:01 PM 1 22.51 0.00 2.62 0.65 1.54 72.67 12:07:01 PM all 30.55 0.00 3.56 1.90 1.58 62.41 12:07:01 PM 0 16.85 0.00 2.38 1.66 1.49 77.62 12:07:01 PM 1 44.32 0.00 4.74 2.15 1.66 47.12 12:08:01 PM all 29.88 0.00 3.37 0.77 1.31 64.66 12:08:01 PM 0 17.15 0.00 2.10 1.22 1.03 78.51 12:08:01 PM 1 42.63 0.00 4.65 0.33 1.58 50.80 12:09:01 PM all 30.42 0.00 2.14 0.71 1.50 65.24 12:09:01 PM 0 21.79 0.00 2.36 1.12 1.20 73.53 12:09:01 PM 1 39.02 0.00 1.91 0.30 1.79 56.98 12:10:01 PM all 26.93 0.00 1.68 0.96 1.44 68.99 12:10:01 PM 0 31.76 0.00 2.11 0.65 1.51 63.96 12:10:01 PM 1 22.11 0.00 1.25 1.28 1.36 74.00 12:11:01 PM all 20.61 0.00 1.50 0.43 1.11 76.36 12:11:01 PM 0 14.82 0.00 1.33 0.37 1.01 82.47 12:11:01 PM 1 26.39 0.00 1.66 0.50 1.20 70.25 12:12:01 PM all 23.86 0.00 1.40 0.37 1.17 73.20 12:12:01 PM 0 4.54 0.00 0.80 0.43 0.95 93.28 12:12:01 PM 1 43.27 0.00 2.00 0.30 1.40 53.03 12:13:01 PM all 25.73 0.00 1.61 0.21 1.24 71.22 12:13:01 PM 0 6.69 0.00 0.91 0.15 0.90 91.35 12:13:01 PM 1 44.80 0.00 2.30 0.27 1.58 51.05 12:14:01 PM all 8.67 0.00 0.84 0.27 0.59 89.63 12:14:01 PM 0 1.71 0.00 0.28 0.45 0.66 96.89 12:14:01 PM 1 15.65 0.00 1.40 0.10 0.52 82.33 12:15:01 PM all 26.42 0.00 1.52 0.40 1.29 70.37 12:15:01 PM 0 10.13 0.00 1.51 0.63 1.18 86.56 12:15:01 PM 1 42.84 0.00 1.54 0.17 1.40 54.05 12:16:01 PM all 32.31 0.00 2.56 0.40 1.74 63.00 12:16:01 PM 0 11.78 0.00 1.91 0.27 1.59 84.44 12:16:01 PM 1 53.06 0.00 3.21 0.53 1.88 41.32 12:16:01 PM CPU %user %nice %system %iowait %steal %idle 12:17:01 PM all 28.35 0.00 2.39 0.67 1.51 67.08 12:17:01 PM 0 13.50 0.00 1.86 1.09 1.42 82.13 12:17:01 PM 1 43.28 0.00 2.93 0.25 1.60 51.94 Average: all 25.41 0.00 2.11 0.83 1.33 70.31 Average: 0 14.24 0.00 1.71 1.08 1.20 81.76 Average: 1 36.62 0.00 2.52 0.57 1.46 58.83