---> uname -a: Linux prd-centos8-builder-2c-4g-1631.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: 2799.998 BogoMIPS: 5599.99 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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 932 17 2239 2893 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:61:5a:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe61:5a49/64 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) 10/31/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:03 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 52.42 2.09 50.34 158.13 5319.66 11:07:01 PM 66.92 0.70 66.22 201.57 11090.53 11:08:01 PM 38.80 0.58 38.22 67.44 9962.31 11:09:01 PM 29.43 0.05 29.38 1.33 3879.95 11:10:01 PM 23.86 0.20 23.66 32.39 4590.00 11:11:01 PM 16.59 0.03 16.56 1.73 571.71 11:12:01 PM 14.00 0.00 14.00 0.00 486.27 11:13:01 PM 5.90 0.00 5.90 0.00 184.92 11:14:01 PM 28.71 11.16 17.55 394.33 514.11 11:15:01 PM 22.39 0.20 22.19 23.32 807.70 Average: 29.83 1.50 28.33 87.79 3735.40 11:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1395520 3043316 2358156 62.82 2104 1816760 578952 12.06 135740 1935600 137852 11:07:01 PM 1069012 2968904 2684664 71.52 2104 2059436 627120 13.06 137952 2219904 102160 11:08:01 PM 747484 2849712 3006192 80.09 2104 2258284 739000 15.39 159512 2508584 118532 11:09:01 PM 673184 2779056 3080492 82.07 2104 2261112 816188 17.00 186664 2552632 154580 11:10:01 PM 990916 2982060 2762760 73.60 2104 2148852 611460 12.73 216276 2212108 6224 11:11:01 PM 1008724 3002056 2744952 73.13 2104 2151144 586240 12.21 217784 2194152 8472 11:12:01 PM 991652 2982900 2762024 73.58 2104 2148908 609140 12.68 218080 2210648 4 11:13:01 PM 981896 2975312 2771780 73.84 2104 2151180 611572 12.74 218364 2219588 8492 11:14:01 PM 1000196 3004980 2753480 73.35 2104 2161972 588008 12.24 409732 2008792 7528 11:15:01 PM 987548 2995336 2766128 73.69 2104 2164524 588364 12.25 427156 2004112 18760 Average: 984613 2958363 2769063 73.77 2104 2132217 635604 13.24 232726 2206612 56260 11:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 44.82 39.55 914.22 4.69 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 55.97 48.99 899.28 6.49 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.94 35.22 737.07 5.68 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.38 7.58 3.99 3.26 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.01 9.05 8.69 3.13 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 9.63 9.80 5.67 4.18 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.72 7.58 4.69 2.77 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.21 6.80 6.09 1.69 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 17.00 16.01 14.86 13.99 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 9.86 11.21 6.02 5.53 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 20.37 19.11 257.88 5.14 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) 10/31/2026 _x86_64_ (2 CPU) 23:03:46 LINUX RESTART (2 CPU) 11:05:03 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.17 0.00 3.15 1.10 0.09 71.49 11:06:01 PM 0 25.67 0.00 3.68 1.04 0.09 69.52 11:06:01 PM 1 22.66 0.00 2.62 1.17 0.10 73.44 11:07:01 PM all 23.68 0.00 3.30 2.28 0.09 70.66 11:07:01 PM 0 12.13 0.00 2.47 2.49 0.08 82.82 11:07:01 PM 1 35.21 0.00 4.12 2.07 0.10 58.49 11:08:01 PM all 30.01 0.00 2.80 0.91 0.09 66.19 11:08:01 PM 0 13.99 0.00 1.73 0.83 0.08 83.35 11:08:01 PM 1 46.02 0.00 3.87 0.98 0.10 49.02 11:09:01 PM all 26.33 0.00 2.51 0.81 0.09 70.26 11:09:01 PM 0 15.16 0.00 2.43 0.78 0.08 81.54 11:09:01 PM 1 37.48 0.00 2.58 0.83 0.10 59.00 11:10:01 PM all 16.92 0.00 1.75 0.74 0.06 80.53 11:10:01 PM 0 11.32 0.00 1.86 1.25 0.05 85.52 11:10:01 PM 1 22.51 0.00 1.65 0.23 0.07 75.54 11:11:01 PM all 21.08 0.00 1.64 0.52 0.08 76.69 11:11:01 PM 0 7.62 0.00 1.14 0.55 0.07 90.63 11:11:01 PM 1 34.52 0.00 2.13 0.48 0.08 62.78 11:12:01 PM all 19.37 0.00 0.96 0.40 0.06 79.21 11:12:01 PM 0 5.25 0.00 0.77 0.70 0.05 93.23 11:12:01 PM 1 33.46 0.00 1.15 0.10 0.07 65.23 11:13:01 PM all 8.70 0.00 1.03 0.09 0.05 90.13 11:13:01 PM 0 2.88 0.00 0.62 0.17 0.05 96.29 11:13:01 PM 1 14.50 0.00 1.43 0.02 0.05 83.99 11:14:01 PM all 27.85 0.00 2.13 0.78 0.08 69.16 11:14:01 PM 0 15.75 0.00 1.59 0.10 0.07 82.50 11:14:01 PM 1 39.94 0.00 2.67 1.47 0.10 55.82 11:15:01 PM all 27.03 0.00 2.23 0.53 0.08 70.14 11:15:01 PM 0 28.91 0.00 2.01 0.47 0.08 68.54 11:15:01 PM 1 25.15 0.00 2.45 0.58 0.08 71.73 Average: all 22.51 0.00 2.15 0.82 0.08 74.45 Average: 0 13.83 0.00 1.82 0.84 0.07 83.44 Average: 1 31.17 0.00 2.47 0.79 0.09 65.48