---> uname -a: Linux prd-centos8-builder-2c-4g-13634.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 500 986 17 2179 2887 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:f2:f8:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fef2:f807/64 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) 09/26/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 51.19 2.78 48.41 317.55 5206.05 05:07:01 PM 63.15 0.70 62.45 201.53 7760.96 05:08:01 PM 35.21 0.63 34.58 68.79 8630.96 05:09:01 PM 18.73 0.17 18.56 31.06 864.11 05:10:01 PM 20.83 0.07 20.76 3.07 613.33 05:11:01 PM 10.83 0.00 10.83 0.00 292.60 05:12:01 PM 6.63 0.00 6.63 0.00 307.88 05:13:01 PM 30.28 10.93 19.35 379.00 821.15 05:14:01 PM 19.81 0.38 19.43 38.65 586.32 Average: 28.52 1.74 26.78 115.51 2786.92 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1387924 3029896 2365752 63.02 2104 1810700 580932 12.10 135556 1940640 135152 05:07:01 PM 1087328 2968244 2666348 71.03 2104 2041104 617868 12.87 138072 2206940 186208 05:08:01 PM 1062512 2992508 2691164 71.69 2104 2089068 595556 12.40 161916 2199692 19428 05:09:01 PM 1067892 2998568 2685784 71.55 2104 2090020 582564 12.13 168068 2190748 6784 05:10:01 PM 1045364 2976100 2708312 72.15 2104 2090112 613520 12.78 206964 2173412 5832 05:11:01 PM 1043584 2974428 2710092 72.20 2104 2090116 612664 12.76 207868 2174800 5828 05:12:01 PM 1046280 2977036 2707396 72.13 2104 2090116 612320 12.75 208604 2171412 4 05:13:01 PM 1026396 2970636 2727280 72.66 2104 2103100 612408 12.75 399816 2000652 7480 05:14:01 PM 1021512 2970596 2732164 72.79 2104 2107352 608116 12.66 407648 1996680 20828 Average: 1087644 2984224 2666032 71.02 2104 2056854 603994 12.58 226057 2117220 43060 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 46.34 40.81 846.71 4.68 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 57.61 52.03 697.67 6.78 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.16 36.99 669.83 5.76 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.25 10.18 9.67 3.74 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.71 11.41 4.97 5.53 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.35 8.08 4.76 3.17 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.93 5.76 5.31 0.83 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 13.93 13.10 12.55 5.96 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 15.01 15.69 15.10 14.90 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 23.03 21.56 251.83 5.71 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) 09/26/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.35 0.00 3.12 1.44 0.09 71.99 05:06:01 PM 0 32.81 0.00 3.60 1.40 0.10 62.09 05:06:01 PM 1 13.89 0.00 2.64 1.48 0.08 81.90 05:07:01 PM all 23.08 0.00 3.30 1.97 0.08 71.57 05:07:01 PM 0 18.84 0.00 3.24 1.79 0.07 76.07 05:07:01 PM 1 27.32 0.00 3.37 2.15 0.10 67.06 05:08:01 PM all 23.62 0.00 2.16 0.96 0.08 73.19 05:08:01 PM 0 14.97 0.00 1.64 0.75 0.07 82.57 05:08:01 PM 1 32.26 0.00 2.69 1.17 0.08 63.80 05:09:01 PM all 17.24 0.00 1.51 0.49 0.06 80.69 05:09:01 PM 0 14.37 0.00 1.17 0.67 0.05 83.75 05:09:01 PM 1 20.12 0.00 1.85 0.32 0.07 77.65 05:10:01 PM all 27.30 0.00 1.84 0.17 0.08 70.60 05:10:01 PM 0 32.68 0.00 2.04 0.08 0.08 65.12 05:10:01 PM 1 21.94 0.00 1.65 0.25 0.08 76.08 05:11:01 PM all 16.80 0.00 1.18 0.18 0.06 81.79 05:11:01 PM 0 6.98 0.00 0.95 0.07 0.05 91.95 05:11:01 PM 1 26.62 0.00 1.40 0.28 0.07 71.63 05:12:01 PM all 7.05 0.00 0.75 0.22 0.03 91.94 05:12:01 PM 0 4.04 0.00 0.52 0.15 0.03 95.25 05:12:01 PM 1 10.06 0.00 0.98 0.28 0.03 88.64 05:13:01 PM all 21.97 0.00 2.07 0.74 0.08 75.13 05:13:01 PM 0 5.60 0.00 1.40 0.50 0.08 92.42 05:13:01 PM 1 38.33 0.00 2.74 0.98 0.08 57.87 05:14:01 PM all 26.17 0.00 2.63 0.50 0.09 70.61 05:14:01 PM 0 10.99 0.00 2.07 0.90 0.08 85.95 05:14:01 PM 1 41.36 0.00 3.19 0.10 0.10 55.26 Average: all 20.73 0.00 2.06 0.74 0.07 76.39 Average: 0 15.70 0.00 1.85 0.70 0.07 81.68 Average: 1 25.76 0.00 2.28 0.78 0.08 71.10