---> uname -a: Linux prd-centos8-builder-2c-4g-10283.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: 2800.000 BogoMIPS: 5600.00 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 479 1013 17 2172 2909 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:c1:b3:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fec1:b341/64 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) 09/08/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.34 6.97 54.37 970.10 3150.21 06:07:01 PM 54.89 0.08 54.81 1.60 5298.38 06:08:01 PM 47.51 0.70 46.81 167.92 9150.14 06:09:01 PM 25.09 0.55 24.54 66.90 5060.49 06:10:01 PM 25.72 0.05 25.67 1.33 1303.47 06:11:01 PM 14.19 0.17 14.02 31.05 589.61 06:12:01 PM 16.83 0.07 16.76 3.07 752.06 06:13:01 PM 12.23 0.00 12.23 0.00 452.72 06:14:01 PM 6.83 0.00 6.83 0.00 323.06 06:15:01 PM 9.06 0.00 9.06 0.00 205.83 06:16:01 PM 12.26 0.90 11.36 46.38 344.10 06:17:01 PM 15.94 0.20 15.74 23.33 449.92 Average: 25.16 0.81 24.35 109.30 2256.74 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1524188 3023236 2229484 59.39 2104 1677632 646960 13.47 142024 1835768 43972 06:07:01 PM 1344608 3041740 2409064 64.18 2104 1864708 586404 12.21 143984 1969732 126440 06:08:01 PM 1098080 2984360 2655592 70.75 2104 2046072 615212 12.81 145468 2183984 84676 06:09:01 PM 941028 2916708 2812644 74.93 2104 2135040 683464 14.23 153140 2333436 48196 06:10:01 PM 958836 2932952 2794836 74.46 2104 2133120 672992 14.01 177704 2290592 46076 06:11:01 PM 952820 2928540 2800852 74.62 2104 2134712 684116 14.25 216688 2257076 46752 06:12:01 PM 1058692 2993652 2694980 71.80 2104 2093892 612064 12.75 214036 2154092 5820 06:13:01 PM 1057260 2992264 2696412 71.83 2104 2093896 611304 12.73 214244 2155156 5832 06:14:01 PM 1061460 2996444 2692212 71.72 2104 2093896 610216 12.71 214832 2150164 4 06:15:01 PM 932828 2908620 2820844 75.15 2104 2134808 695532 14.48 218228 2276516 46744 06:16:01 PM 1051828 2989972 2701844 71.98 2104 2096976 610788 12.72 399028 1975436 7368 06:17:01 PM 1028048 2970412 2725624 72.61 2104 2100792 627876 13.07 406076 1992264 20816 Average: 1084140 2973242 2669532 71.12 2104 2050462 638077 13.29 220454 2131185 40225 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 72.54 43.48 577.81 21.17 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 29.26 24.00 588.29 3.13 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.96 43.36 568.55 5.63 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 38.55 34.02 650.42 5.41 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 6.53 7.41 4.09 3.05 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.40 8.74 8.19 3.15 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 7.53 8.03 4.24 3.35 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 6.32 6.98 3.47 3.01 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 5.91 5.38 4.91 0.95 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 7.53 8.51 4.86 3.33 0.00 0.00 0.00 0.00 06:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 PM eth0 14.51 11.93 13.91 11.74 0.00 0.00 0.00 0.00 06:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 PM eth0 8.65 9.43 5.82 4.22 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 21.14 17.61 202.88 5.68 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) 09/08/2026 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 20.67 0.00 3.12 2.94 1.14 72.13 06:06:01 PM 0 15.02 0.00 3.50 4.95 1.02 75.52 06:06:01 PM 1 26.33 0.00 2.73 0.93 1.27 68.73 06:07:01 PM all 28.37 0.00 3.31 1.80 1.47 65.05 06:07:01 PM 0 27.80 0.00 3.04 1.51 1.58 66.07 06:07:01 PM 1 28.93 0.00 3.58 2.08 1.37 64.03 06:08:01 PM all 28.83 0.00 3.72 1.01 1.48 64.95 06:08:01 PM 0 46.72 0.00 4.90 0.92 1.45 46.01 06:08:01 PM 1 11.05 0.00 2.55 1.11 1.51 83.78 06:09:01 PM all 29.38 0.00 1.84 0.61 1.49 66.67 06:09:01 PM 0 43.63 0.00 2.13 0.68 1.48 52.08 06:09:01 PM 1 15.19 0.00 1.56 0.55 1.51 81.20 06:10:01 PM all 25.40 0.00 1.84 0.96 1.10 70.71 06:10:01 PM 0 35.02 0.00 1.88 0.42 1.31 61.37 06:10:01 PM 1 15.76 0.00 1.80 1.50 0.88 80.06 06:11:01 PM all 23.97 0.00 1.59 0.35 1.29 72.80 06:11:01 PM 0 42.11 0.00 2.15 0.23 1.25 54.26 06:11:01 PM 1 5.94 0.00 1.04 0.46 1.32 91.22 06:12:01 PM all 27.49 0.00 1.70 0.35 1.89 68.57 06:12:01 PM 0 44.44 0.00 2.33 0.18 1.71 51.34 06:12:01 PM 1 10.71 0.00 1.08 0.51 2.07 85.62 06:13:01 PM all 23.35 0.00 1.38 0.27 1.51 73.49 06:13:01 PM 0 23.14 0.00 1.40 0.15 1.13 74.18 06:13:01 PM 1 23.56 0.00 1.37 0.38 1.88 72.81 06:14:01 PM all 10.99 0.00 0.95 0.24 1.35 86.47 06:14:01 PM 0 8.78 0.00 0.76 0.05 1.37 89.04 06:14:01 PM 1 13.20 0.00 1.14 0.43 1.32 83.90 06:15:01 PM all 22.24 0.00 1.21 0.16 2.52 73.87 06:15:01 PM 0 28.85 0.00 1.37 0.26 2.08 67.44 06:15:01 PM 1 15.71 0.00 1.04 0.07 2.95 80.23 06:16:01 PM all 26.39 0.00 2.25 0.31 2.34 68.71 06:16:01 PM 0 30.98 0.00 2.42 0.21 2.34 64.05 06:16:01 PM 1 21.79 0.00 2.09 0.41 2.35 73.36 06:16:01 PM CPU %user %nice %system %iowait %steal %idle 06:17:01 PM all 29.57 0.00 2.30 0.36 2.23 65.53 06:17:01 PM 0 26.04 0.00 1.45 0.12 2.02 70.38 06:17:01 PM 1 33.11 0.00 3.16 0.61 2.44 60.68 Average: all 24.72 0.00 2.10 0.78 1.65 70.75 Average: 0 31.02 0.00 2.27 0.80 1.56 64.34 Average: 1 18.43 0.00 1.93 0.75 1.74 77.15