---> uname -a: Linux prd-centos8-builder-2c-4g-7854.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 484 1003 17 2177 2903 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:b8:9d:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85614sec preferred_lft 85614sec inet6 fe80::f816:3eff:feb8:9d82/64 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) 08/08/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.44 9.50 51.94 1373.18 2969.73 04:07:01 PM 46.69 0.20 46.49 30.00 4121.20 04:08:01 PM 58.22 0.70 57.52 167.92 7368.62 04:09:01 PM 36.20 0.55 35.65 66.91 7589.47 04:10:01 PM 27.26 0.05 27.21 1.33 2634.41 04:11:02 PM 15.99 0.17 15.82 31.04 806.59 04:12:01 PM 16.03 0.07 15.96 3.12 393.49 04:13:01 PM 12.23 0.00 12.23 0.00 322.23 04:14:01 PM 11.38 0.00 11.38 0.00 696.70 04:15:01 PM 6.67 0.00 6.67 0.00 191.13 04:16:01 PM 18.14 0.88 17.26 45.85 656.00 04:17:01 PM 15.30 0.20 15.10 23.33 468.41 Average: 27.14 1.03 26.12 145.44 2354.29 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1530552 3016640 2223132 59.23 2104 1664780 643576 13.40 140712 1831340 36192 04:07:01 PM 1367304 3029328 2386380 63.57 2104 1830068 603820 12.57 143364 1954484 139024 04:08:01 PM 1101444 2997208 2652240 70.66 2104 2055168 613452 12.77 146240 2184976 196464 04:09:01 PM 1041852 2941120 2711832 72.24 2104 2058580 667628 13.90 149048 2237596 7632 04:10:01 PM 1019944 2959804 2733740 72.83 2104 2098612 648968 13.51 173096 2234112 8632 04:11:02 PM 1059152 2999940 2694532 71.78 2104 2099404 604200 12.58 174804 2191884 8504 04:12:01 PM 960256 2938468 2793428 74.42 2104 2136952 660828 13.76 216064 2250828 45944 04:13:01 PM 950116 2928376 2803568 74.69 2104 2136952 673012 14.01 216432 2260032 45944 04:14:01 PM 1052636 2992528 2701048 71.96 2104 2098532 609272 12.69 213588 2159680 4 04:15:01 PM 1038400 2979144 2715284 72.34 2104 2099500 628052 13.08 213792 2174740 8500 04:16:01 PM 1071464 3013132 2682220 71.46 2104 2100064 596592 12.42 397892 1956960 7660 04:17:01 PM 1066612 3012492 2687072 71.58 2104 2103716 596284 12.42 404552 1953952 20820 Average: 1104978 2984015 2648706 70.56 2104 2040194 628807 13.09 215799 2115882 43777 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 89.67 58.04 634.75 36.43 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 32.43 25.98 640.54 3.45 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 51.69 42.73 606.90 5.29 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.25 7.80 3.99 6.17 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 37.57 26.74 651.60 4.23 0.00 0.00 0.00 0.00 04:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:02 PM eth0 6.94 7.78 8.04 2.42 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.18 10.96 4.62 4.92 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 6.06 7.75 3.49 3.16 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 4.93 4.80 3.91 0.92 0.00 0.00 0.00 0.00 04:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM eth0 7.18 6.95 5.50 1.98 0.00 0.00 0.00 0.00 04:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 PM eth0 11.95 10.68 8.73 5.70 0.00 0.00 0.00 0.00 04:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 PM eth0 8.43 8.65 5.67 3.80 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 22.71 18.25 215.11 6.54 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) 08/08/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.24 0.00 3.55 3.52 3.38 66.31 04:06:01 PM 0 23.10 0.00 2.95 2.56 3.20 68.18 04:06:01 PM 1 23.37 0.00 4.14 4.48 3.56 64.45 04:07:01 PM all 26.80 0.00 3.19 1.23 3.12 65.67 04:07:01 PM 0 30.95 0.00 3.81 1.14 2.80 61.30 04:07:01 PM 1 22.69 0.00 2.58 1.32 3.43 69.98 04:08:01 PM all 27.23 0.00 3.61 2.43 3.47 63.26 04:08:01 PM 0 21.32 0.00 3.13 2.24 4.11 69.21 04:08:01 PM 1 33.26 0.00 4.10 2.62 2.82 57.20 04:09:01 PM all 27.88 0.00 2.00 1.34 2.57 66.21 04:09:01 PM 0 24.84 0.00 1.70 0.86 2.52 70.09 04:09:01 PM 1 30.93 0.00 2.31 1.82 2.63 62.32 04:10:01 PM all 23.96 0.00 2.21 1.07 3.11 69.65 04:10:01 PM 0 16.50 0.00 2.08 1.49 3.00 76.94 04:10:01 PM 1 31.45 0.00 2.35 0.64 3.22 62.34 04:11:02 PM all 19.08 0.00 1.40 0.51 2.59 76.41 04:11:02 PM 0 23.20 0.00 1.89 0.12 2.42 72.36 04:11:02 PM 1 14.98 0.00 0.92 0.90 2.76 80.44 04:12:01 PM all 29.66 0.00 1.62 0.42 3.60 64.69 04:12:01 PM 0 16.89 0.00 1.34 0.30 3.43 78.04 04:12:01 PM 1 42.51 0.00 1.90 0.55 3.78 51.27 04:13:01 PM all 23.97 0.00 1.42 0.39 3.61 70.60 04:13:01 PM 0 12.77 0.00 1.03 0.06 4.17 81.96 04:13:01 PM 1 35.40 0.00 1.83 0.72 3.04 59.01 04:14:01 PM all 15.22 0.00 1.26 0.38 1.44 81.69 04:14:01 PM 0 19.00 0.00 1.28 0.20 1.15 78.37 04:14:01 PM 1 11.49 0.00 1.24 0.56 1.73 84.98 04:15:01 PM all 13.76 0.00 1.49 0.07 1.25 83.44 04:15:01 PM 0 6.42 0.00 0.93 0.07 1.31 91.28 04:15:01 PM 1 21.13 0.00 2.05 0.07 1.18 75.57 04:16:01 PM all 33.81 0.00 2.43 0.51 2.97 60.28 04:16:01 PM 0 18.93 0.00 1.88 0.70 3.11 75.38 04:16:01 PM 1 48.88 0.00 2.98 0.31 2.83 44.99 04:16:01 PM CPU %user %nice %system %iowait %steal %idle 04:17:01 PM all 28.63 0.00 2.66 0.44 2.18 66.09 04:17:01 PM 0 15.83 0.00 2.01 0.33 2.01 79.82 04:17:01 PM 1 41.48 0.00 3.31 0.55 2.35 52.30 Average: all 24.45 0.00 2.24 1.03 2.78 69.51 Average: 0 19.14 0.00 2.00 0.84 2.78 75.23 Average: 1 29.77 0.00 2.47 1.21 2.78 63.76