---> uname -a: Linux prd-centos8-builder-2c-4g-637.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 502 932 17 2230 2884 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:19:55:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe19:5516/64 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) 10/21/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 52.68 0.42 52.25 35.78 5820.72 12:07:01 PM 62.68 0.73 61.95 202.07 9028.96 12:08:01 PM 40.10 0.55 39.55 66.91 11647.77 12:09:01 PM 28.60 0.05 28.55 1.33 3798.32 12:10:01 PM 23.14 0.20 22.94 32.39 4547.78 12:11:01 PM 13.21 0.03 13.18 1.76 368.00 12:12:01 PM 14.28 0.00 14.28 0.00 498.18 12:13:01 PM 8.18 0.00 8.18 0.00 411.88 12:14:01 PM 27.91 11.18 16.73 394.27 502.07 Average: 30.08 1.47 28.61 81.85 4072.92 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1412856 3057316 2340820 62.36 2104 1813112 564808 11.76 136136 1916768 137772 12:07:01 PM 1079072 2971124 2674604 71.25 2104 2052184 620264 12.92 138256 2213956 153364 12:08:01 PM 836128 2885200 2917548 77.73 2104 2207664 709880 14.78 155196 2433356 75768 12:09:01 PM 752212 2833120 3001464 79.96 2104 2237736 751836 15.66 186824 2480504 139868 12:10:01 PM 999640 2981428 2754036 73.37 2104 2140188 611216 12.73 215204 2208380 6208 12:11:01 PM 1021912 3004848 2731764 72.78 2104 2141388 591628 12.32 216516 2184664 7372 12:12:01 PM 1002248 2984056 2751428 73.30 2104 2140244 600144 12.50 217016 2204324 16 12:13:01 PM 972748 2956704 2780928 74.09 2104 2142524 631336 13.15 217344 2233568 1136 12:14:01 PM 996972 2992408 2756704 73.44 2104 2153320 597812 12.45 408652 2017808 7516 Average: 1008199 2962912 2745477 73.14 2104 2114262 630992 13.14 210127 2210370 58780 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 49.42 41.83 892.07 4.83 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 65.28 57.03 887.66 6.98 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 42.92 39.67 717.46 5.93 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.48 7.50 3.99 3.23 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.75 8.75 8.35 3.08 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.15 9.49 5.39 4.01 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 10.91 9.66 10.26 3.01 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.28 8.22 6.42 6.26 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 15.89 13.85 13.58 6.49 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 23.99 21.76 282.19 4.87 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) 10/21/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.60 0.00 3.19 1.20 0.10 71.90 12:06:01 PM 0 13.68 0.00 2.48 1.56 0.08 82.19 12:06:01 PM 1 33.53 0.00 3.90 0.85 0.12 61.60 12:07:01 PM all 23.69 0.00 3.22 2.57 0.08 70.44 12:07:01 PM 0 10.53 0.00 2.42 3.19 0.07 83.80 12:07:01 PM 1 36.88 0.00 4.03 1.96 0.10 57.04 12:08:01 PM all 30.06 0.00 2.78 1.18 0.08 65.90 12:08:01 PM 0 22.50 0.00 2.47 1.38 0.08 73.56 12:08:01 PM 1 37.62 0.00 3.09 0.97 0.08 58.24 12:09:01 PM all 26.00 0.00 2.55 0.94 0.09 70.41 12:09:01 PM 0 32.04 0.00 3.46 0.82 0.10 63.59 12:09:01 PM 1 19.98 0.00 1.65 1.07 0.08 77.22 12:10:01 PM all 19.11 0.00 2.02 0.63 0.07 78.18 12:10:01 PM 0 15.26 0.00 2.09 0.57 0.07 82.02 12:10:01 PM 1 22.94 0.00 1.95 0.68 0.07 74.36 12:11:01 PM all 21.09 0.00 1.66 0.15 0.08 77.02 12:11:01 PM 0 10.50 0.00 0.99 0.25 0.07 88.19 12:11:01 PM 1 31.65 0.00 2.34 0.05 0.08 65.88 12:12:01 PM all 19.99 0.00 1.05 0.25 0.06 78.65 12:12:01 PM 0 21.74 0.00 1.47 0.27 0.05 76.47 12:12:01 PM 1 18.24 0.00 0.63 0.23 0.07 80.82 12:13:01 PM all 11.32 0.00 1.09 0.23 0.05 87.31 12:13:01 PM 0 12.98 0.00 1.50 0.35 0.05 85.11 12:13:01 PM 1 9.66 0.00 0.68 0.10 0.05 89.50 12:14:01 PM all 26.68 0.00 2.14 1.00 0.07 70.12 12:14:01 PM 0 12.92 0.00 1.91 1.32 0.05 83.80 12:14:01 PM 1 40.41 0.00 2.37 0.68 0.08 56.46 Average: all 22.39 0.00 2.19 0.91 0.08 74.44 Average: 0 16.93 0.00 2.09 1.08 0.07 79.84 Average: 1 27.86 0.00 2.29 0.73 0.08 69.04