---> uname -a: Linux prd-centos8-builder-2c-4g-12894.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 526 964 17 2174 2861 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:77:be:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe77:be0b/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) 12:03:50 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 58.35 6.33 52.02 927.42 5437.84 12:07:01 PM 59.15 0.68 58.46 201.53 7614.20 12:08:01 PM 35.86 0.63 35.23 68.79 8619.15 12:09:01 PM 21.43 0.17 21.26 31.06 1017.19 12:10:01 PM 19.41 0.07 19.34 3.07 544.94 12:11:01 PM 13.53 0.00 13.53 0.00 439.03 12:12:01 PM 4.37 0.00 4.37 0.00 182.49 12:13:01 PM 24.13 10.95 13.18 378.94 328.11 12:14:01 PM 19.64 0.38 19.26 38.65 593.34 Average: 28.43 2.13 26.29 183.28 2752.85 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1365420 3005360 2388264 63.62 2104 1808432 620140 12.91 134756 1964200 134940 12:07:01 PM 1102088 2978488 2651596 70.64 2104 2036444 625560 13.03 137604 2192824 185080 12:08:01 PM 1016948 2942516 2736736 72.91 2104 2084516 649936 13.53 151596 2256004 19428 12:09:01 PM 1045028 2971272 2708656 72.16 2104 2085468 625952 13.03 168052 2214404 2616 12:10:01 PM 1023524 2949824 2730160 72.73 2104 2085560 646956 13.47 207196 2196532 5832 12:11:01 PM 1020804 2947200 2732880 72.81 2104 2085564 650932 13.55 207444 2198852 1992 12:12:01 PM 1056316 2982628 2697368 71.86 2104 2085564 612116 12.75 208088 2163740 16 12:13:01 PM 1002844 2942672 2750840 73.28 2104 2098540 654124 13.62 399288 2024228 7512 12:14:01 PM 1010760 2955408 2742924 73.07 2104 2102796 640076 13.33 406624 2009544 20852 Average: 1071526 2963930 2682158 71.45 2104 2052543 636199 13.25 224516 2135592 42030 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 44.42 38.99 842.16 5.58 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 51.62 48.08 682.62 6.21 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 36.96 34.14 669.31 5.81 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.46 10.25 9.77 3.78 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.20 11.81 5.09 5.61 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.75 7.58 4.50 3.07 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.41 6.53 10.80 0.91 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.68 12.68 12.44 5.86 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.60 12.80 8.46 6.01 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 21.57 20.32 249.46 4.76 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) 12:03:50 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.07 0.00 3.40 1.71 0.08 71.74 12:06:01 PM 0 22.11 0.00 3.35 1.50 0.07 72.97 12:06:01 PM 1 24.03 0.00 3.45 1.92 0.08 70.51 12:07:01 PM all 20.85 0.00 3.24 2.16 0.08 73.68 12:07:01 PM 0 14.79 0.00 2.03 1.30 0.07 81.81 12:07:01 PM 1 26.92 0.00 4.45 3.02 0.08 65.52 12:08:01 PM all 24.82 0.00 2.21 0.83 0.08 72.07 12:08:01 PM 0 19.59 0.00 2.32 1.25 0.08 76.75 12:08:01 PM 1 30.04 0.00 2.10 0.40 0.07 67.39 12:09:01 PM all 17.21 0.00 1.53 0.72 0.07 80.48 12:09:01 PM 0 6.52 0.00 1.41 1.14 0.07 90.87 12:09:01 PM 1 27.86 0.00 1.65 0.30 0.07 70.12 12:10:01 PM all 27.43 0.00 1.93 0.16 0.08 70.40 12:10:01 PM 0 25.63 0.00 1.90 0.25 0.08 72.13 12:10:01 PM 1 29.22 0.00 1.95 0.07 0.08 68.68 12:11:01 PM all 16.01 0.00 1.18 0.26 0.06 82.50 12:11:01 PM 0 2.64 0.00 0.65 0.33 0.05 96.32 12:11:01 PM 1 29.34 0.00 1.70 0.18 0.07 68.71 12:12:01 PM all 6.39 0.00 0.67 0.08 0.03 92.83 12:12:01 PM 0 6.63 0.00 0.69 0.02 0.03 92.63 12:12:01 PM 1 6.14 0.00 0.65 0.15 0.03 93.02 12:13:01 PM all 21.48 0.00 1.98 0.69 0.08 75.78 12:13:01 PM 0 20.75 0.00 1.94 0.17 0.07 77.07 12:13:01 PM 1 22.20 0.00 2.02 1.22 0.08 74.48 12:14:01 PM all 25.52 0.00 2.49 0.44 0.08 71.47 12:14:01 PM 0 11.83 0.00 1.67 0.72 0.08 85.70 12:14:01 PM 1 39.21 0.00 3.30 0.17 0.08 57.24 Average: all 20.31 0.00 2.07 0.78 0.07 76.77 Average: 0 14.50 0.00 1.77 0.74 0.07 82.91 Average: 1 26.11 0.00 2.36 0.82 0.07 70.63