---> uname -a: Linux prd-centos8-builder-2c-4g-7907.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 1116 17 2053 2895 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:df:32:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fedf:3206/64 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) 03/01/2026 _x86_64_ (2 CPU) 22:05:14 LINUX RESTART (2 CPU) 10:06:01 PM tps rtps wtps bread/s bwrtn/s 10:07:01 PM 75.27 7.98 67.29 1134.69 4958.36 10:08:01 PM 69.91 0.03 69.88 0.27 8390.67 10:09:01 PM 36.33 0.50 35.83 54.39 4843.71 10:10:01 PM 24.84 0.27 24.57 41.85 1043.86 10:11:01 PM 18.21 0.00 18.21 0.00 558.40 10:12:01 PM 18.03 0.72 17.31 31.06 622.51 10:13:01 PM 19.16 0.38 18.78 38.65 563.35 Average: 37.39 1.41 35.98 185.84 2997.12 10:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 PM 1342176 2954904 2411500 64.24 2104 1787664 689604 14.36 157256 1988716 107632 10:08:01 PM 1193708 2967196 2559968 68.20 2104 1935436 632416 13.17 146480 2098944 87916 10:09:01 PM 1142976 2958656 2610700 69.55 2104 1976784 638272 13.29 174740 2118404 22184 10:10:01 PM 1157136 2973920 2596540 69.17 2104 1977896 627996 13.08 213136 2065896 8452 10:11:01 PM 1169352 2985224 2584324 68.85 2104 1976948 608088 12.66 213616 2053140 3296 10:12:01 PM 1163808 2980636 2589868 69.00 2104 1977876 615200 12.81 398152 1874184 7480 10:13:01 PM 1151748 2972780 2601928 69.32 2104 1981636 621120 12.93 398048 1885928 20328 Average: 1188701 2970474 2564975 68.33 2104 1944891 633242 13.19 243061 2012173 36755 10:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 140.65 103.22 1064.73 35.52 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 28.97 26.92 254.16 5.05 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 59.67 53.17 639.21 7.57 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 13.53 14.79 13.32 6.03 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 10.89 12.44 8.87 5.00 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 18.94 18.01 17.81 12.09 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 11.63 12.25 9.17 5.98 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 40.61 34.40 286.73 11.03 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) 03/01/2026 _x86_64_ (2 CPU) 22:05:14 LINUX RESTART (2 CPU) 10:06:01 PM CPU %user %nice %system %iowait %steal %idle 10:07:01 PM all 37.26 0.00 4.50 3.16 3.17 51.91 10:07:01 PM 0 34.26 0.00 4.98 4.61 3.42 52.73 10:07:01 PM 1 40.27 0.00 4.01 1.72 2.92 51.08 10:08:01 PM all 37.28 0.00 4.74 2.87 3.03 52.08 10:08:01 PM 0 56.32 0.00 6.37 2.23 2.83 32.25 10:08:01 PM 1 18.53 0.00 3.13 3.50 3.23 71.61 10:09:01 PM all 34.06 0.00 3.23 0.99 2.17 59.56 10:09:01 PM 0 48.33 0.00 3.92 0.60 2.21 44.95 10:09:01 PM 1 19.87 0.00 2.54 1.39 2.13 74.08 10:10:01 PM all 36.50 0.00 2.74 0.71 2.16 57.89 10:10:01 PM 0 47.08 0.00 2.73 1.22 2.56 46.41 10:10:01 PM 1 25.87 0.00 2.75 0.20 1.76 69.42 10:11:01 PM all 35.78 0.00 2.43 0.26 2.29 59.25 10:11:01 PM 0 55.03 0.00 3.41 0.32 2.14 39.10 10:11:01 PM 1 16.77 0.00 1.46 0.21 2.43 79.13 10:12:01 PM all 35.09 0.00 3.04 0.38 2.37 59.12 10:12:01 PM 0 40.10 0.00 3.06 0.40 2.31 54.14 10:12:01 PM 1 30.09 0.00 3.02 0.36 2.43 64.10 10:13:01 PM all 39.30 0.00 3.32 0.64 2.73 54.00 10:13:01 PM 0 57.85 0.00 4.29 0.50 2.42 34.95 10:13:01 PM 1 21.05 0.00 2.37 0.78 3.03 72.77 Average: all 36.47 0.00 3.43 1.29 2.56 56.25 Average: 0 48.40 0.00 4.11 1.41 2.56 43.52 Average: 1 24.61 0.00 2.75 1.17 2.56 68.90