---> uname -a: Linux prd-centos8-builder-2c-4g-13239.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 2176 2896 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:90:50:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe90:501c/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) 09/21/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.58 2.85 50.73 322.33 5308.22 08:07:01 PM 64.68 0.73 63.95 202.07 7671.56 08:08:01 PM 38.69 0.60 38.09 68.26 8731.61 08:09:01 PM 21.04 0.17 20.88 31.06 903.88 08:10:01 PM 19.68 0.07 19.61 3.07 495.97 08:11:01 PM 13.28 0.00 13.28 0.00 364.80 08:12:01 PM 8.18 0.00 8.18 0.00 395.65 08:13:01 PM 21.53 10.96 10.56 379.00 248.58 08:14:01 PM 19.73 0.38 19.34 38.65 583.09 Average: 28.89 1.75 27.14 115.66 2740.00 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1393132 3034648 2360544 62.89 2104 1810228 581496 12.11 135240 1935860 135752 08:07:01 PM 1125664 3003684 2628012 70.01 2104 2038232 590292 12.29 137948 2169336 186244 08:08:01 PM 1050288 2977412 2703388 72.02 2104 2086220 610288 12.71 151892 2223488 20168 08:09:01 PM 1105188 3032824 2648488 70.56 2104 2087172 567932 11.83 167356 2156364 7508 08:10:01 PM 914944 2889708 2838732 75.63 2104 2134248 701524 14.61 211416 2302320 53552 08:11:01 PM 1054076 2981872 2699600 71.92 2104 2087272 612928 12.76 207780 2166416 6564 08:12:01 PM 1055000 2982756 2698676 71.89 2104 2087272 610720 12.72 208524 2165628 4 08:13:01 PM 1067088 3006524 2686588 71.57 2104 2098728 589720 12.28 400044 1961672 6728 08:14:01 PM 1085796 3030344 2667880 71.07 2104 2102952 564364 11.75 407168 1932504 20040 Average: 1094575 2993308 2659101 70.84 2104 2059147 603252 12.56 225263 2112621 48507 08:05:02 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 45.22 40.94 859.80 4.80 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 51.27 45.18 689.64 6.19 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 39.53 35.99 669.41 5.76 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 9.40 10.13 13.98 3.51 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 10.56 12.43 5.76 5.95 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 6.66 7.03 3.87 3.04 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 5.88 5.55 5.30 0.81 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 14.26 13.15 13.05 5.58 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 11.55 12.58 7.79 5.93 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 21.55 20.29 250.94 4.62 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) 09/21/2026 _x86_64_ (2 CPU) 20:03:46 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.06 0.00 3.17 1.47 0.07 71.23 08:06:01 PM 0 18.51 0.00 2.63 1.04 0.07 77.76 08:06:01 PM 1 29.60 0.00 3.71 1.90 0.07 64.72 08:07:01 PM all 21.45 0.00 3.25 2.68 0.08 72.55 08:07:01 PM 0 22.85 0.00 3.29 1.97 0.07 71.82 08:07:01 PM 1 20.04 0.00 3.22 3.38 0.08 73.27 08:08:01 PM all 25.76 0.00 2.21 1.31 0.08 70.64 08:08:01 PM 0 13.88 0.00 1.68 1.42 0.08 82.94 08:08:01 PM 1 37.65 0.00 2.74 1.20 0.08 58.32 08:09:01 PM all 17.93 0.00 1.29 0.63 0.08 80.07 08:09:01 PM 0 11.57 0.00 1.09 1.07 0.07 86.21 08:09:01 PM 1 24.27 0.00 1.50 0.20 0.08 73.94 08:10:01 PM all 26.47 0.00 1.90 0.38 0.07 71.18 08:10:01 PM 0 10.66 0.00 1.62 0.55 0.07 87.10 08:10:01 PM 1 42.27 0.00 2.19 0.22 0.07 55.26 08:11:01 PM all 17.47 0.00 1.27 0.22 0.06 80.98 08:11:01 PM 0 14.91 0.00 1.64 0.03 0.05 83.37 08:11:01 PM 1 20.03 0.00 0.90 0.40 0.07 78.60 08:12:01 PM all 6.30 0.00 0.68 0.27 0.04 92.71 08:12:01 PM 0 7.37 0.00 0.82 0.13 0.03 91.64 08:12:01 PM 1 5.22 0.00 0.55 0.40 0.05 93.78 08:13:01 PM all 20.00 0.00 1.89 0.63 0.06 77.42 08:13:01 PM 0 9.98 0.00 1.64 0.80 0.05 87.53 08:13:01 PM 1 30.01 0.00 2.15 0.47 0.07 67.31 08:14:01 PM all 27.11 0.00 2.37 0.62 0.08 69.83 08:14:01 PM 0 24.76 0.00 2.30 0.27 0.08 72.59 08:14:01 PM 1 29.45 0.00 2.43 0.97 0.08 67.07 Average: all 20.72 0.00 2.00 0.91 0.07 76.30 Average: 0 14.94 0.00 1.86 0.81 0.06 82.33 Average: 1 26.50 0.00 2.15 1.01 0.07 70.26