---> uname -a: Linux prd-centos8-builder-2c-4g-7262.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 503 1119 17 2041 2886 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:79:1d:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe79:1dad/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) 10/24/2025 _x86_64_ (2 CPU) 14:04:00 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 77.69 6.95 70.74 950.64 5146.96 02:07:01 PM 80.11 0.03 80.07 0.27 8479.69 02:08:01 PM 33.87 0.52 33.36 54.92 4619.74 02:09:01 PM 23.78 0.20 23.58 38.79 973.19 02:10:01 PM 16.74 0.07 16.67 3.07 429.55 02:11:01 PM 15.15 0.00 15.15 0.00 620.40 02:12:01 PM 14.78 0.55 14.23 33.46 392.19 Average: 37.44 1.19 36.25 154.41 2951.40 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1336480 2917136 2417196 64.40 2104 1756020 736936 15.35 150184 2004076 76200 02:07:01 PM 1223268 2981184 2530408 67.41 2104 1919612 627820 13.07 145156 2069360 83472 02:08:01 PM 1217136 3020144 2536540 67.57 2104 1963552 582256 12.12 168756 2045912 22756 02:09:01 PM 1079608 2917728 2674068 71.24 2104 1998652 688556 14.34 208992 2144664 42860 02:10:01 PM 1137920 2941500 2615756 69.69 2104 1964424 660476 13.75 206400 2088772 8544 02:11:01 PM 1101120 2932196 2652556 70.67 2104 1991940 666644 13.88 209660 2121376 36056 02:12:01 PM 1143492 2947216 2610184 69.54 2104 1964508 654008 13.62 391308 1898764 7492 Average: 1177003 2951015 2576673 68.64 2104 1936958 659528 13.73 211494 2053275 39626 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 85.42 59.34 957.32 16.84 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 25.62 21.73 263.78 4.22 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 32.61 23.51 582.63 5.11 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 9.93 13.50 11.53 5.32 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.93 12.13 7.57 5.24 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.24 13.36 10.68 4.31 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.38 13.38 14.40 12.66 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 27.02 22.42 263.95 7.67 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) 10/24/2025 _x86_64_ (2 CPU) 14:04:00 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 31.62 0.00 4.40 3.66 7.08 53.24 02:06:01 PM 0 38.71 0.00 4.89 4.32 7.11 44.96 02:06:01 PM 1 24.60 0.00 3.91 3.01 7.04 61.44 02:07:01 PM all 34.29 0.00 4.74 3.47 5.18 52.32 02:07:01 PM 0 32.79 0.00 5.04 3.81 4.91 53.46 02:07:01 PM 1 35.79 0.00 4.44 3.14 5.45 51.18 02:08:01 PM all 32.91 0.00 3.13 1.60 5.85 56.51 02:08:01 PM 0 51.66 0.00 3.97 1.72 5.74 36.90 02:08:01 PM 1 14.54 0.00 2.31 1.48 5.96 75.71 02:09:01 PM all 34.31 0.00 2.54 0.72 5.99 56.44 02:09:01 PM 0 39.77 0.00 2.76 0.76 5.32 51.38 02:09:01 PM 1 28.94 0.00 2.32 0.67 6.66 61.41 02:10:01 PM all 36.44 0.00 2.59 0.61 4.78 55.58 02:10:01 PM 0 55.86 0.00 3.63 0.84 5.42 34.25 02:10:01 PM 1 17.17 0.00 1.57 0.37 4.14 76.75 02:11:01 PM all 31.49 0.00 2.61 0.51 4.82 60.57 02:11:01 PM 0 38.37 0.00 2.94 0.71 4.68 53.31 02:11:01 PM 1 24.67 0.00 2.29 0.31 4.96 67.77 02:12:01 PM all 37.32 0.00 2.80 0.74 4.74 54.41 02:12:01 PM 0 34.91 0.00 2.73 0.82 4.37 57.17 02:12:01 PM 1 39.71 0.00 2.87 0.65 5.11 51.66 Average: all 34.05 0.00 3.26 1.61 5.49 55.58 Average: 0 41.71 0.00 3.71 1.85 5.36 47.36 Average: 1 26.46 0.00 2.82 1.38 5.62 63.72