---> uname -a: Linux prd-centos8-builder-2c-4g-1848.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 489 935 17 2240 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:bd:61:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:febd:6104/64 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) 11/03/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 88.77 6.58 82.19 961.71 5652.42 08:07:01 PM 62.61 0.70 61.91 201.53 8362.96 08:08:01 PM 38.99 0.50 38.49 60.65 9132.19 08:09:01 PM 33.43 0.05 33.38 1.33 7533.89 08:10:01 PM 29.24 0.17 29.07 31.06 6280.37 08:11:01 PM 16.16 0.07 16.09 3.07 586.49 08:12:01 PM 12.16 0.00 12.16 0.00 326.56 08:13:01 PM 7.21 0.00 7.21 0.00 344.47 08:14:01 PM 31.91 11.00 20.91 379.00 694.03 08:15:01 PM 18.79 0.38 18.41 38.65 540.52 Average: 33.93 1.94 31.98 167.68 3945.30 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1289924 2959048 2463752 65.64 2104 1840744 670288 13.96 173232 2011920 162208 08:07:01 PM 1114816 3006484 2638860 70.30 2104 2051488 579572 12.07 137432 2178112 177132 08:08:01 PM 1012000 2962760 2741676 73.04 2104 2108984 632196 13.16 140992 2271736 78188 08:09:01 PM 968392 2934756 2785284 74.20 2104 2124500 658464 13.71 175004 2279772 16060 08:10:01 PM 901388 2936496 2852288 75.99 2104 2192580 658032 13.70 219448 2299620 48980 08:11:01 PM 990424 2982876 2763252 73.61 2104 2149920 610288 12.71 217228 2212728 8 08:12:01 PM 992216 2984600 2761460 73.57 2104 2149920 610416 12.71 217932 2210936 6208 08:13:01 PM 1017580 3009856 2736096 72.89 2104 2149924 587460 12.23 218444 2185832 24 08:14:01 PM 953360 2959608 2800316 74.60 2104 2163368 635664 13.24 409620 2057172 8372 08:15:01 PM 968296 2978264 2785380 74.20 2104 2166764 610496 12.71 416048 2035748 20828 Average: 1020840 2971475 2732836 72.80 2104 2109819 625288 13.02 232538 2174358 51801 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 66.11 54.56 961.22 9.79 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 65.84 51.03 919.49 6.40 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.31 11.80 58.75 6.02 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 38.84 36.04 687.17 5.24 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.66 9.93 8.84 4.15 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 8.21 8.71 5.09 3.72 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 7.31 8.15 4.78 3.25 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.05 6.38 6.40 1.22 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.05 12.50 11.15 5.90 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 12.58 12.76 8.45 5.92 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 23.90 21.19 267.12 5.16 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) 11/03/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 22.30 0.00 3.41 3.22 0.08 71.00 08:06:01 PM 0 27.60 0.00 3.50 1.50 0.07 67.33 08:06:01 PM 1 16.97 0.00 3.31 4.95 0.08 74.68 08:07:01 PM all 23.48 0.00 3.59 1.89 0.08 70.97 08:07:01 PM 0 26.21 0.00 4.42 1.30 0.08 67.97 08:07:01 PM 1 20.75 0.00 2.75 2.47 0.07 73.96 08:08:01 PM all 26.63 0.00 2.75 1.33 0.08 69.21 08:08:01 PM 0 22.09 0.00 2.57 1.00 0.08 74.26 08:08:01 PM 1 31.19 0.00 2.93 1.66 0.08 64.15 08:09:01 PM all 24.97 0.00 2.60 0.73 0.08 71.61 08:09:01 PM 0 38.40 0.00 3.03 0.35 0.10 58.12 08:09:01 PM 1 11.52 0.00 2.17 1.12 0.07 85.12 08:10:01 PM all 24.70 0.00 2.23 0.60 0.08 72.39 08:10:01 PM 0 30.22 0.00 2.25 1.07 0.08 66.38 08:10:01 PM 1 19.16 0.00 2.22 0.13 0.07 78.42 08:11:01 PM all 23.26 0.00 1.45 0.22 0.08 74.98 08:11:01 PM 0 34.15 0.00 1.88 0.13 0.10 63.73 08:11:01 PM 1 12.36 0.00 1.02 0.30 0.07 86.25 08:12:01 PM all 20.34 0.00 1.34 0.18 0.06 78.08 08:12:01 PM 0 33.63 0.00 1.53 0.05 0.07 64.72 08:12:01 PM 1 7.02 0.00 1.14 0.32 0.05 91.48 08:13:01 PM all 7.09 0.00 1.00 0.28 0.03 91.60 08:13:01 PM 0 10.47 0.00 1.38 0.25 0.03 87.86 08:13:01 PM 1 3.70 0.00 0.62 0.30 0.03 95.35 08:14:01 PM all 26.85 0.00 1.83 0.65 0.08 70.60 08:14:01 PM 0 22.58 0.00 1.95 1.07 0.07 74.33 08:14:01 PM 1 31.12 0.00 1.70 0.23 0.08 66.86 08:15:01 PM all 25.49 0.00 2.58 0.41 0.09 71.44 08:15:01 PM 0 22.22 0.00 2.32 0.42 0.08 74.97 08:15:01 PM 1 28.76 0.00 2.84 0.40 0.10 67.90 Average: all 22.51 0.00 2.28 0.95 0.07 74.19 Average: 0 26.76 0.00 2.48 0.71 0.08 69.97 Average: 1 18.26 0.00 2.07 1.19 0.07 78.42