---> uname -a: Linux prd-centos8-builder-2c-4g-210.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 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 936 17 2232 2890 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:d5:eb:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fed5:eb96/64 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) 10/17/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.12 5.15 48.98 630.56 5547.16 12:07:01 AM 60.04 0.75 59.29 202.17 8246.68 12:08:01 AM 44.90 0.55 44.35 66.91 12671.84 12:09:01 AM 32.51 0.05 32.46 1.33 3855.01 12:10:01 AM 22.30 0.23 22.06 34.13 4387.52 12:11:01 AM 20.89 0.00 20.89 0.00 624.31 12:12:01 AM 9.47 0.00 9.47 0.00 417.73 12:13:01 AM 10.81 0.00 10.81 0.00 243.69 12:14:01 AM 26.67 11.38 15.29 417.59 470.38 Average: 31.30 2.01 29.29 150.30 4051.70 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1387468 3031548 2366208 63.04 2104 1812748 604432 12.59 135292 1940604 135688 12:07:01 AM 1074432 2969192 2679244 71.38 2104 2054880 642176 13.37 138464 2218216 183200 12:08:01 AM 832880 2877040 2920796 77.81 2104 2202672 725372 15.10 155240 2433596 68040 12:09:01 AM 706168 2801364 3047508 81.19 2104 2251192 798636 16.63 186688 2522452 150492 12:10:01 AM 1013520 2999456 2740156 73.00 2104 2144120 602340 12.54 215320 2192488 7368 12:11:01 AM 885596 2911884 2868080 76.41 2104 2184612 694808 14.47 219684 2316528 47856 12:12:01 AM 994664 2978940 2759012 73.50 2104 2142600 618356 12.88 216860 2210448 8 12:13:01 AM 838496 2864664 2915180 77.66 2104 2184616 735064 15.31 220372 2364064 47844 12:14:01 AM 976844 2981204 2776832 73.98 2104 2162124 619072 12.89 417276 2026200 12748 Average: 967785 2935032 2785891 74.22 2104 2126618 671140 13.98 211688 2247177 72583 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 40.93 36.86 852.39 4.45 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 58.35 50.01 909.08 6.53 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.19 39.30 719.00 6.05 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 6.41 7.48 3.98 3.23 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 11.21 10.71 10.25 3.93 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 8.76 10.90 4.73 5.25 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.58 5.48 4.89 0.99 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 8.16 9.01 5.74 3.48 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 19.26 15.09 21.38 7.36 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 22.32 20.54 281.28 4.59 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) 10/17/2026 _x86_64_ (2 CPU) 00:03:46 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.85 0.00 3.16 1.36 0.09 71.54 12:06:01 AM 0 32.82 0.00 4.20 0.97 0.10 61.91 12:06:01 AM 1 14.88 0.00 2.12 1.75 0.08 81.17 12:07:01 AM all 22.81 0.00 3.20 1.60 0.08 72.31 12:07:01 AM 0 32.74 0.00 4.11 2.10 0.08 60.96 12:07:01 AM 1 12.88 0.00 2.29 1.10 0.08 83.65 12:08:01 AM all 30.03 0.00 2.79 1.20 0.09 65.89 12:08:01 AM 0 44.32 0.00 3.08 1.20 0.10 51.30 12:08:01 AM 1 15.69 0.00 2.49 1.20 0.08 80.54 12:09:01 AM all 25.83 0.00 2.53 1.06 0.09 70.50 12:09:01 AM 0 41.91 0.00 3.27 1.17 0.10 53.55 12:09:01 AM 1 9.74 0.00 1.78 0.95 0.08 87.44 12:10:01 AM all 18.88 0.00 2.21 0.41 0.08 78.43 12:10:01 AM 0 21.77 0.00 2.45 0.58 0.08 75.11 12:10:01 AM 1 15.97 0.00 1.97 0.23 0.07 81.76 12:11:01 AM all 27.45 0.00 1.43 0.24 0.08 70.81 12:11:01 AM 0 40.06 0.00 1.58 0.25 0.08 58.02 12:11:01 AM 1 14.83 0.00 1.27 0.23 0.07 83.60 12:12:01 AM all 11.19 0.00 0.93 0.32 0.05 87.51 12:12:01 AM 0 18.01 0.00 1.32 0.48 0.05 80.14 12:12:01 AM 1 4.36 0.00 0.53 0.15 0.05 94.90 12:13:01 AM all 18.45 0.00 1.14 0.04 0.07 80.30 12:13:01 AM 0 26.55 0.00 1.13 0.05 0.07 72.20 12:13:01 AM 1 10.32 0.00 1.15 0.03 0.07 88.43 12:14:01 AM all 24.84 0.00 2.64 0.76 0.08 71.67 12:14:01 AM 0 23.38 0.00 2.42 0.57 0.10 73.53 12:14:01 AM 1 26.30 0.00 2.87 0.95 0.07 69.81 Average: all 22.59 0.00 2.22 0.78 0.08 74.33 Average: 0 31.29 0.00 2.62 0.82 0.09 65.19 Average: 1 13.89 0.00 1.83 0.73 0.07 83.48