---> uname -a: Linux prd-centos8-builder-2c-4g-596.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 526 903 17 2235 2859 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:5b:9a:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe5b:9a72/64 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) 10/20/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.95 6.31 49.63 926.89 5352.57 10:07:01 PM 57.95 0.72 57.23 201.53 8197.28 10:08:01 PM 47.87 0.58 47.28 67.44 12829.91 10:09:01 PM 29.61 0.05 29.56 1.33 3784.72 10:10:01 PM 25.67 0.20 25.47 32.39 4630.52 10:11:01 PM 13.90 0.03 13.86 1.73 349.78 10:12:01 PM 13.13 1.02 12.11 28.93 428.10 10:13:01 PM 5.40 0.00 5.40 0.00 148.13 10:14:01 PM 27.12 11.16 15.96 394.27 468.78 10:15:01 PM 17.44 0.20 17.24 23.33 500.25 Average: 29.40 2.03 27.38 167.79 3669.06 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1376008 3021472 2377668 63.34 2104 1814008 608720 12.68 135032 1951820 136592 10:07:01 PM 1090716 2985524 2662960 70.94 2104 2054808 607268 12.65 138000 2202700 182260 10:08:01 PM 850776 2895484 2902900 77.33 2104 2203820 705428 14.69 154108 2419936 67696 10:09:01 PM 855928 2854436 2897748 77.20 2104 2157476 742484 15.46 178980 2390348 55372 10:10:01 PM 974288 2959540 2779388 74.04 2104 2143516 637616 13.28 214940 2232612 6208 10:11:01 PM 967344 2954840 2786332 74.23 2104 2145848 636492 13.25 216676 2238008 8492 10:12:01 PM 960664 2946760 2793012 74.41 2104 2144444 640772 13.34 217756 2242608 4 10:13:01 PM 925960 2914344 2827716 75.33 2104 2146728 671904 13.99 218056 2276884 8492 10:14:01 PM 956944 2956672 2796732 74.51 2104 2157516 621840 12.95 409460 2054152 7368 10:15:01 PM 925172 2927956 2828504 75.35 2104 2160152 653724 13.61 425012 2069704 19676 Average: 988380 2941703 2765296 73.67 2104 2112832 652625 13.59 230802 2207877 49216 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 45.45 38.80 857.50 4.67 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 60.70 55.08 915.91 6.78 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.39 37.20 717.73 5.82 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 6.93 8.05 4.13 3.46 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.86 9.20 13.37 3.12 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 10.65 10.90 5.78 4.60 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 14.71 12.43 11.08 14.18 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 7.81 7.73 6.07 2.39 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 14.68 13.38 13.71 6.65 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 9.51 10.58 7.19 4.74 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 22.37 20.34 255.25 5.64 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) 10/20/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 24.32 0.00 3.42 1.53 0.10 70.63 10:06:01 PM 0 22.61 0.00 3.07 1.84 0.10 72.38 10:06:01 PM 1 26.02 0.00 3.77 1.23 0.10 68.88 10:07:01 PM all 22.56 0.00 3.34 1.84 0.09 72.18 10:07:01 PM 0 18.46 0.00 2.97 2.87 0.10 75.61 10:07:01 PM 1 26.67 0.00 3.71 0.80 0.08 68.74 10:08:01 PM all 29.42 0.00 2.77 1.89 0.10 65.82 10:08:01 PM 0 12.13 0.00 1.64 2.40 0.08 83.75 10:08:01 PM 1 46.72 0.00 3.91 1.37 0.12 47.89 10:09:01 PM all 24.95 0.00 2.20 0.66 0.08 72.11 10:09:01 PM 0 8.48 0.00 1.38 0.37 0.05 89.72 10:09:01 PM 1 41.43 0.00 3.02 0.95 0.10 54.50 10:10:01 PM all 22.11 0.00 2.35 0.74 0.09 74.71 10:10:01 PM 0 15.27 0.00 2.39 0.63 0.10 81.61 10:10:01 PM 1 28.94 0.00 2.32 0.85 0.08 67.81 10:11:01 PM all 22.37 0.00 1.72 0.09 0.08 75.73 10:11:01 PM 0 17.20 0.00 1.53 0.10 0.08 81.08 10:11:01 PM 1 27.54 0.00 1.90 0.08 0.08 70.39 10:12:01 PM all 18.88 0.00 1.16 0.21 0.08 79.66 10:12:01 PM 0 13.12 0.00 1.12 0.10 0.07 85.60 10:12:01 PM 1 24.64 0.00 1.20 0.32 0.10 73.74 10:13:01 PM all 11.37 0.00 1.10 0.03 0.05 87.45 10:13:01 PM 0 9.70 0.00 1.17 0.02 0.05 89.07 10:13:01 PM 1 13.04 0.00 1.03 0.03 0.05 85.84 10:14:01 PM all 26.93 0.00 2.13 0.83 0.12 69.99 10:14:01 PM 0 3.26 0.00 1.27 0.33 0.10 95.04 10:14:01 PM 1 50.57 0.00 2.99 1.33 0.13 44.98 10:15:01 PM all 29.65 0.00 2.33 0.45 1.99 65.58 10:15:01 PM 0 10.02 0.00 1.84 0.31 1.70 86.12 10:15:01 PM 1 49.37 0.00 2.81 0.60 2.28 44.94 Average: all 23.27 0.00 2.25 0.83 0.28 73.38 Average: 0 13.02 0.00 1.84 0.90 0.25 84.00 Average: 1 33.51 0.00 2.67 0.76 0.32 62.76