---> uname -a: Linux prd-centos8-builder-2c-4g-12914.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 492 997 17 2175 2895 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:43:8b:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe43:8bb0/64 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) 09/17/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.49 6.28 51.21 927.05 5536.33 07:07:01 PM 63.16 0.73 62.43 202.07 7742.54 07:08:01 PM 39.75 0.60 39.15 68.24 8694.67 07:09:01 PM 20.28 0.00 20.28 0.00 889.32 07:10:01 PM 19.42 0.23 19.19 34.12 465.42 07:11:01 PM 16.20 0.00 16.20 0.00 580.09 07:12:01 PM 7.45 0.00 7.45 0.00 382.61 07:13:01 PM 25.15 10.98 14.16 379.00 443.21 07:14:01 PM 20.13 0.38 19.74 38.65 619.74 Average: 29.89 2.13 27.76 183.22 2817.13 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1401388 3041520 2352288 62.67 2104 1808800 587688 12.24 135044 1927584 135692 07:07:01 PM 1131260 3008028 2622416 69.86 2104 2036900 588672 12.26 137856 2163700 185796 07:08:01 PM 1054080 2980040 2699596 71.92 2104 2084988 610376 12.71 151480 2219028 20168 07:09:01 PM 1106944 3032724 2646732 70.51 2104 2085008 572320 11.92 167108 2152724 7508 07:10:01 PM 942960 2911664 2810716 74.88 2104 2128112 685012 14.26 210840 2273648 48656 07:11:01 PM 1075532 3002260 2678144 71.35 2104 2086036 596724 12.43 207972 2143600 6576 07:12:01 PM 1056364 2983084 2697312 71.86 2104 2086036 608272 12.67 208604 2161852 8 07:13:01 PM 1048948 2990804 2704728 72.06 2104 2101100 607708 12.65 400664 1977596 6416 07:14:01 PM 1059944 3003336 2693732 71.76 2104 2101708 582900 12.14 407268 1956220 20032 Average: 1097491 2994829 2656185 70.76 2104 2057632 604408 12.59 225204 2108439 47872 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 42.19 38.24 844.29 5.28 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 53.68 49.58 684.45 6.38 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.79 35.52 668.76 5.84 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.82 9.15 9.44 3.44 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.84 12.96 6.03 6.01 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 8.52 8.72 9.55 7.16 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 5.86 5.50 5.26 0.80 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 15.35 12.96 13.06 5.59 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.20 12.93 8.78 6.38 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 21.92 20.62 249.96 5.21 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) 09/17/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.43 0.00 3.31 1.57 0.09 71.60 07:06:01 PM 0 8.73 0.00 2.27 1.64 0.08 87.27 07:06:01 PM 1 38.09 0.00 4.35 1.50 0.10 55.96 07:07:01 PM all 21.17 0.00 3.25 2.55 0.08 72.96 07:07:01 PM 0 14.15 0.00 2.59 2.95 0.07 80.24 07:07:01 PM 1 28.18 0.00 3.91 2.15 0.08 65.68 07:08:01 PM all 25.38 0.00 2.23 1.24 0.08 71.07 07:08:01 PM 0 28.13 0.00 2.49 1.15 0.07 68.16 07:08:01 PM 1 22.63 0.00 1.97 1.34 0.08 73.98 07:09:01 PM all 17.37 0.00 1.19 0.61 0.07 80.76 07:09:01 PM 0 11.08 0.00 1.05 1.04 0.07 86.77 07:09:01 PM 1 23.66 0.00 1.33 0.18 0.07 74.76 07:10:01 PM all 24.25 0.00 1.88 0.51 0.08 73.29 07:10:01 PM 0 13.78 0.00 1.18 0.42 0.08 84.54 07:10:01 PM 1 34.71 0.00 2.57 0.60 0.07 62.05 07:11:01 PM all 19.93 0.00 1.45 0.18 0.06 78.38 07:11:01 PM 0 6.20 0.00 0.84 0.25 0.05 92.67 07:11:01 PM 1 33.63 0.00 2.07 0.12 0.07 64.12 07:12:01 PM all 6.43 0.00 0.73 0.25 0.04 92.55 07:12:01 PM 0 2.17 0.00 0.40 0.37 0.05 97.01 07:12:01 PM 1 10.67 0.00 1.05 0.13 0.03 88.11 07:13:01 PM all 19.44 0.00 1.89 0.71 0.08 77.88 07:13:01 PM 0 13.07 0.00 1.82 1.20 0.07 83.84 07:13:01 PM 1 25.80 0.00 1.97 0.22 0.08 71.93 07:14:01 PM all 26.39 0.00 2.57 0.41 0.09 70.54 07:14:01 PM 0 24.75 0.00 2.67 0.13 0.08 72.36 07:14:01 PM 1 28.02 0.00 2.47 0.68 0.10 68.73 Average: all 20.42 0.00 2.06 0.89 0.07 76.56 Average: 0 13.57 0.00 1.70 1.02 0.07 83.65 Average: 1 27.27 0.00 2.41 0.77 0.08 69.48