---> uname -a: Linux prd-centos8-builder-2c-4g-1360.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 489 936 17 2239 2897 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:10:7b:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fe10:7bf1/64 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) 10/28/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 50.87 0.50 50.37 36.12 5589.70 10:07:01 PM 64.10 0.75 63.35 202.07 8293.07 10:08:01 PM 43.76 0.55 43.21 66.92 12810.31 10:09:01 PM 31.18 0.05 31.13 1.33 3903.93 10:10:01 PM 25.61 0.20 25.41 32.39 4643.32 10:11:01 PM 18.33 0.03 18.29 1.73 635.77 10:12:01 PM 12.76 0.00 12.76 0.00 468.93 10:13:01 PM 7.48 0.00 7.48 0.00 209.30 10:14:01 PM 28.67 11.20 17.48 394.27 511.33 Average: 31.42 1.48 29.94 81.65 4118.32 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1397104 3042828 2356580 62.78 2104 1814136 598776 12.47 135440 1932388 136668 10:07:01 PM 1089524 2989268 2664160 70.97 2104 2059124 622844 12.97 138252 2203552 186484 10:08:01 PM 847020 2899556 2906664 77.43 2104 2210716 705712 14.70 154216 2422700 69856 10:09:01 PM 751104 2839444 3002580 79.99 2104 2244472 765272 15.94 186952 2480612 138484 10:10:01 PM 989812 2980404 2763872 73.63 2104 2148320 627688 13.07 216388 2215260 6228 10:11:01 PM 967468 2960376 2786216 74.23 2104 2150644 642920 13.39 217928 2236120 8504 10:12:01 PM 995832 2986680 2757852 73.47 2104 2148376 621460 12.94 218044 2208072 8 10:13:01 PM 939512 2932660 2814172 74.97 2104 2150748 667632 13.90 218292 2264504 8588 10:14:01 PM 955988 2960320 2797696 74.53 2104 2161444 647316 13.48 409872 2055000 7380 Average: 992596 2954615 2761088 73.56 2104 2120887 655513 13.65 210598 2224245 62467 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 46.00 39.70 859.05 4.63 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 67.51 61.26 928.69 7.36 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 41.59 38.18 735.24 5.97 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.57 7.67 4.03 3.32 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.95 8.96 8.86 3.11 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 10.40 10.90 6.18 8.49 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 6.51 6.98 4.91 2.18 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.48 7.57 5.74 2.28 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.86 13.96 13.62 6.83 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 23.21 21.69 285.15 4.91 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) 10/28/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 22.22 0.00 3.08 1.23 0.08 73.39 10:06:01 PM 0 13.78 0.00 2.30 1.40 0.07 82.45 10:06:01 PM 1 30.67 0.00 3.86 1.07 0.08 64.32 10:07:01 PM all 23.44 0.00 3.51 2.66 0.08 70.30 10:07:01 PM 0 14.83 0.00 2.80 2.74 0.07 79.57 10:07:01 PM 1 32.08 0.00 4.23 2.59 0.10 61.00 10:08:01 PM all 29.91 0.00 2.65 1.84 0.08 65.52 10:08:01 PM 0 9.28 0.00 1.79 1.94 0.07 86.93 10:08:01 PM 1 50.55 0.00 3.51 1.75 0.10 44.09 10:09:01 PM all 26.21 0.00 2.68 0.85 0.08 70.18 10:09:01 PM 0 23.32 0.00 2.40 0.33 0.07 73.88 10:09:01 PM 1 29.11 0.00 2.97 1.37 0.08 66.47 10:10:01 PM all 19.50 0.00 1.98 0.90 0.08 77.55 10:10:01 PM 0 21.23 0.00 2.15 0.28 0.07 76.27 10:10:01 PM 1 17.78 0.00 1.80 1.52 0.08 78.82 10:11:01 PM all 24.53 0.00 1.79 0.42 0.07 73.20 10:11:01 PM 0 9.69 0.00 1.59 0.68 0.05 87.99 10:11:01 PM 1 39.34 0.00 1.98 0.15 0.08 58.44 10:12:01 PM all 16.73 0.00 1.00 0.23 0.06 81.99 10:12:01 PM 0 7.32 0.00 0.70 0.00 0.05 91.93 10:12:01 PM 1 26.11 0.00 1.30 0.45 0.07 72.07 10:13:01 PM all 12.90 0.00 1.07 0.13 0.05 85.84 10:13:01 PM 0 9.82 0.00 1.00 0.15 0.05 88.98 10:13:01 PM 1 15.99 0.00 1.13 0.12 0.05 82.71 10:14:01 PM all 26.52 0.00 2.20 0.63 0.08 70.58 10:14:01 PM 0 9.29 0.00 1.60 0.94 0.07 88.11 10:14:01 PM 1 43.72 0.00 2.79 0.32 0.10 53.07 Average: all 22.44 0.00 2.22 0.99 0.07 74.28 Average: 0 13.18 0.00 1.82 0.94 0.06 84.01 Average: 1 31.70 0.00 2.62 1.04 0.08 64.56