---> uname -a: Linux prd-centos8-builder-2c-4g-8113.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 476 1014 17 2174 2911 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:4a:84:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe4a:8468/64 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) 08/12/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 60.73 6.93 53.80 969.41 3117.73 08:07:01 AM 55.31 0.08 55.22 1.60 5648.13 08:08:01 AM 51.10 0.70 50.40 167.94 9178.46 08:09:01 AM 27.02 0.55 26.47 66.91 5126.54 08:10:01 AM 21.09 0.05 21.04 1.33 911.48 08:11:01 AM 13.24 0.82 12.43 52.37 708.94 08:12:01 AM 18.24 0.07 18.18 3.07 572.68 08:13:01 AM 16.26 0.00 16.26 0.00 688.95 08:14:01 AM 8.13 0.00 8.13 0.00 376.94 08:15:01 AM 7.20 0.00 7.20 0.00 191.37 08:16:01 AM 15.25 0.25 15.00 25.06 587.67 08:17:01 AM 22.93 0.20 22.73 23.33 1141.79 Average: 26.37 0.80 25.57 109.25 2354.18 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1526144 3023880 2227532 59.34 2104 1676312 639188 13.31 141596 1833668 43432 08:07:01 AM 1352400 3045424 2401276 63.97 2104 1860728 590848 12.30 143540 1962280 114508 08:08:01 AM 1099416 2988304 2654260 70.71 2104 2048652 614216 12.79 144948 2183552 80220 08:09:01 AM 931036 2909232 2822640 75.20 2104 2137588 696732 14.51 152420 2343912 42000 08:10:01 AM 933484 2910932 2820192 75.13 2104 2136464 695096 14.47 176872 2315728 46876 08:11:01 AM 1053648 2994304 2700028 71.93 2104 2099628 610352 12.71 175484 2197924 8504 08:12:01 AM 957376 2936428 2796300 74.49 2104 2137972 672960 14.01 216472 2253064 46736 08:13:01 AM 945116 2924188 2808560 74.82 2104 2137980 683016 14.22 216624 2264220 46744 08:14:01 AM 1060084 2998200 2693592 71.76 2104 2097064 609156 12.68 213556 2152676 4 08:15:01 AM 1014516 2955256 2739160 72.97 2104 2099724 654396 13.63 213756 2197664 8500 08:16:01 AM 1079876 3020560 2673800 71.23 2104 2099516 578312 12.04 408004 1938016 7380 08:17:01 AM 1048720 2993644 2704956 72.06 2104 2103336 610400 12.71 414680 1961892 4 Average: 1083485 2975029 2670191 71.14 2104 2052914 637889 13.28 218163 2133716 37076 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 59.55 40.74 567.34 15.77 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.36 21.61 584.38 2.98 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.87 42.75 608.14 5.63 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 40.50 29.67 651.03 5.20 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.43 7.60 3.89 3.19 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.30 6.96 8.31 1.61 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.88 10.56 4.89 4.98 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.76 7.55 3.73 7.20 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.77 5.15 4.79 1.03 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 6.68 6.71 4.81 2.16 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 11.10 10.56 8.38 5.52 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 8.43 9.50 5.39 4.22 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 19.64 16.61 204.59 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) 08/12/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 21.95 0.00 3.32 2.76 1.65 70.31 08:06:01 AM 0 23.45 0.00 3.46 1.38 1.99 69.71 08:06:01 AM 1 20.45 0.00 3.19 4.14 1.30 70.92 08:07:01 AM all 27.89 0.00 3.29 1.60 2.66 64.56 08:07:01 AM 0 34.26 0.00 4.29 1.44 2.47 57.54 08:07:01 AM 1 21.55 0.00 2.30 1.77 2.84 71.55 08:08:01 AM all 27.66 0.00 3.20 1.26 2.05 65.83 08:08:01 AM 0 38.22 0.00 3.81 0.99 2.07 54.90 08:08:01 AM 1 17.14 0.00 2.59 1.52 2.03 76.71 08:09:01 AM all 29.91 0.00 1.79 0.67 2.30 65.33 08:09:01 AM 0 36.81 0.00 2.23 0.48 2.22 58.27 08:09:01 AM 1 23.04 0.00 1.35 0.86 2.39 72.36 08:10:01 AM all 25.69 0.00 1.85 0.81 1.95 69.70 08:10:01 AM 0 33.99 0.00 2.14 1.40 1.86 60.61 08:10:01 AM 1 17.46 0.00 1.55 0.23 2.05 78.72 08:11:01 AM all 11.93 0.00 1.38 0.43 1.26 84.99 08:11:01 AM 0 21.73 0.00 1.97 0.33 1.05 74.92 08:11:01 AM 1 2.21 0.00 0.81 0.53 1.47 94.98 08:12:01 AM all 29.29 0.00 1.60 0.46 3.43 65.22 08:12:01 AM 0 44.19 0.00 2.03 0.74 3.13 49.91 08:12:01 AM 1 14.62 0.00 1.19 0.18 3.72 80.30 08:13:01 AM all 24.07 0.00 1.40 0.36 3.62 70.55 08:13:01 AM 0 37.25 0.00 1.38 0.28 3.07 58.02 08:13:01 AM 1 11.16 0.00 1.42 0.43 4.16 82.83 08:14:01 AM all 11.63 0.00 1.09 0.25 2.44 84.58 08:14:01 AM 0 14.55 0.00 1.15 0.18 2.23 81.89 08:14:01 AM 1 8.74 0.00 1.03 0.33 2.66 87.25 08:15:01 AM all 16.48 0.00 1.25 0.14 2.77 79.36 08:15:01 AM 0 15.96 0.00 1.30 0.15 2.36 80.23 08:15:01 AM 1 16.99 0.00 1.21 0.13 3.18 78.50 08:16:01 AM all 30.60 0.00 2.48 0.36 3.94 62.62 08:16:01 AM 0 52.98 0.00 3.57 0.56 3.31 39.58 08:16:01 AM 1 8.79 0.00 1.41 0.16 4.56 85.08 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 27.86 0.00 2.33 1.10 3.80 64.91 08:17:01 AM 0 28.55 0.00 2.11 1.04 3.90 64.41 08:17:01 AM 1 27.16 0.00 2.56 1.16 3.71 65.41 Average: all 23.76 0.00 2.08 0.85 2.66 70.65 Average: 0 31.83 0.00 2.45 0.75 2.48 62.50 Average: 1 15.76 0.00 1.71 0.95 2.85 78.74