---> uname -a: Linux prd-centos8-builder-2c-4g-14392.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 493 992 17 2179 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:97:41:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe97:412d/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) 10/05/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 63.60 6.35 57.25 928.49 5587.22 11:07:01 AM 62.18 0.73 61.45 202.07 7677.11 11:08:01 AM 35.33 1.62 33.71 97.18 8610.41 11:09:01 AM 20.56 0.00 20.56 0.00 879.79 11:10:01 AM 17.85 0.23 17.61 34.13 446.09 11:11:01 AM 12.86 0.00 12.86 0.00 344.34 11:12:01 AM 6.35 0.00 6.35 0.00 306.46 11:13:01 AM 21.41 10.98 10.43 379.00 259.77 11:14:02 AM 19.66 0.38 19.28 38.65 566.66 Average: 28.87 2.25 26.61 186.61 2741.96 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1293144 2953764 2460532 65.55 2104 1828924 681720 14.20 147264 2021688 143308 11:07:01 AM 1128720 3007572 2624956 69.93 2104 2039376 605272 12.60 137524 2168468 183720 11:08:01 AM 1056244 2986024 2697432 71.86 2104 2088644 611928 12.74 151316 2216864 19444 11:09:01 AM 1101536 3031212 2652140 70.65 2104 2088704 571788 11.91 168184 2156720 6764 11:10:01 AM 951524 2923128 2802152 74.65 2104 2130940 697008 14.51 211436 2264280 47040 11:11:01 AM 1087000 3017512 2666676 71.04 2104 2089732 586072 12.20 208552 2131316 5820 11:12:01 AM 1050036 2980448 2703640 72.03 2104 2089732 621972 12.95 208992 2167428 4 11:13:01 AM 1062884 3005076 2690792 71.68 2104 2101188 595808 12.41 400208 1963588 5972 11:14:02 AM 1081432 3028624 2672244 71.19 2104 2105448 576620 12.01 407760 1934300 19332 Average: 1090280 2992596 2663396 70.95 2104 2062521 616465 12.84 226804 2113850 47934 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 43.54 38.07 853.19 5.54 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 53.57 49.23 699.77 6.12 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 44.61 38.33 674.96 16.56 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.01 11.38 14.71 3.55 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.55 12.08 5.82 5.60 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.21 8.20 4.29 3.53 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 5.80 5.41 5.25 0.78 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 13.50 12.60 12.85 5.48 0.00 0.00 0.00 0.00 11:14:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:02 AM eth0 11.38 11.66 7.70 5.74 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 22.68 20.77 253.17 5.88 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) 10/05/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 23.88 0.00 3.49 1.95 0.10 70.57 11:06:01 AM 0 31.87 0.00 4.03 2.53 0.10 61.47 11:06:01 AM 1 15.85 0.00 2.96 1.37 0.10 79.72 11:07:01 AM all 21.35 0.00 3.16 2.96 0.08 72.45 11:07:01 AM 0 30.43 0.00 3.79 2.80 0.08 62.90 11:07:01 AM 1 12.26 0.00 2.52 3.11 0.08 82.02 11:08:01 AM all 28.50 0.00 2.59 1.08 0.09 67.73 11:08:01 AM 0 40.43 0.00 2.87 0.77 0.10 55.84 11:08:01 AM 1 16.54 0.00 2.31 1.40 0.08 79.66 11:09:01 AM all 17.76 0.00 1.33 0.52 0.07 80.33 11:09:01 AM 0 19.66 0.00 1.32 0.68 0.07 78.27 11:09:01 AM 1 15.85 0.00 1.34 0.35 0.07 82.39 11:10:01 AM all 22.99 0.00 1.88 0.09 0.08 74.97 11:10:01 AM 0 31.78 0.00 2.02 0.13 0.08 65.99 11:10:01 AM 1 14.18 0.00 1.74 0.05 0.07 83.97 11:11:01 AM all 21.85 0.00 1.42 0.16 0.08 76.50 11:11:01 AM 0 32.90 0.00 1.72 0.18 0.08 65.12 11:11:01 AM 1 10.78 0.00 1.12 0.13 0.07 87.91 11:12:01 AM all 6.98 0.00 0.84 0.13 0.04 92.02 11:12:01 AM 0 9.99 0.00 1.08 0.00 0.03 88.89 11:12:01 AM 1 3.96 0.00 0.59 0.25 0.05 95.15 11:13:01 AM all 20.33 0.00 1.92 0.59 0.07 77.10 11:13:01 AM 0 22.64 0.00 1.75 0.30 0.07 75.25 11:13:01 AM 1 18.01 0.00 2.09 0.89 0.07 78.95 11:14:02 AM all 26.91 0.00 2.32 0.28 0.08 70.41 11:14:02 AM 0 34.17 0.00 2.41 0.47 0.10 62.85 11:14:02 AM 1 19.63 0.00 2.22 0.08 0.07 78.00 Average: all 21.17 0.00 2.10 0.86 0.08 75.78 Average: 0 28.21 0.00 2.33 0.87 0.08 68.50 Average: 1 14.12 0.00 1.88 0.85 0.07 83.08