---> uname -a: Linux prd-centos8-builder-2c-4g-1300.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 472 1150 17 2042 2918 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:4c:b0:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe4c:b079/64 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) 04/24/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 60.65 0.42 60.24 11.19 5967.52 06:07:01 PM 71.34 2.17 69.17 108.78 10191.78 06:08:01 PM 25.91 0.28 25.62 40.65 1539.29 06:09:01 PM 19.76 0.07 19.69 3.07 497.40 06:10:01 PM 17.51 0.00 17.51 0.00 631.64 06:11:01 PM 21.31 0.90 20.41 46.38 748.25 Average: 36.08 0.64 35.44 35.01 3262.53 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1347252 3029940 2406432 64.11 2104 1850524 612712 12.76 148376 1969204 161416 06:07:01 PM 1120564 2961728 2633120 70.15 2104 2002884 661808 13.78 151064 2166956 61872 06:08:01 PM 1202048 3007916 2551636 67.98 2104 1966960 606556 12.63 173556 2061668 9360 06:09:01 PM 1191364 2997336 2562320 68.26 2104 1967052 619488 12.90 210792 2035216 8448 06:10:01 PM 1135876 2964396 2617808 69.74 2104 1989768 675516 14.07 213108 2088088 31156 06:11:01 PM 1121704 2928748 2631980 70.12 2104 1967828 696112 14.50 395740 1917964 7648 Average: 1186468 2981677 2567216 68.39 2104 1957503 645365 13.44 215439 2039849 46650 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.48 61.75 928.21 6.60 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 58.02 48.41 782.78 7.86 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.41 12.90 12.73 4.96 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.86 13.90 8.96 6.31 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.91 13.55 11.05 4.65 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 15.28 14.40 16.06 7.09 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 30.83 27.48 293.30 6.25 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) 04/24/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 38.10 0.00 4.41 1.53 2.59 53.37 06:06:01 PM 0 23.16 0.00 3.00 1.40 2.36 70.08 06:06:01 PM 1 53.17 0.00 5.84 1.66 2.83 36.51 06:07:01 PM all 35.85 0.00 4.04 2.98 2.49 54.64 06:07:01 PM 0 28.73 0.00 3.63 2.75 2.14 62.75 06:07:01 PM 1 42.97 0.00 4.46 3.20 2.85 46.51 06:08:01 PM all 36.20 0.00 2.92 0.96 2.18 57.74 06:08:01 PM 0 21.13 0.00 1.90 1.04 1.91 74.02 06:08:01 PM 1 51.33 0.00 3.94 0.88 2.45 41.39 06:09:01 PM all 38.06 0.00 2.49 0.46 2.12 56.87 06:09:01 PM 0 13.62 0.00 1.60 0.43 1.83 82.52 06:09:01 PM 1 62.68 0.00 3.39 0.48 2.41 31.04 06:10:01 PM all 33.78 0.00 2.47 0.55 2.14 61.05 06:10:01 PM 0 30.99 0.00 2.39 0.38 1.74 64.50 06:10:01 PM 1 36.56 0.00 2.55 0.73 2.55 57.63 06:11:01 PM all 39.06 0.00 2.73 0.57 2.00 55.63 06:11:01 PM 0 12.09 0.00 1.77 0.61 1.33 84.20 06:11:01 PM 1 66.16 0.00 3.70 0.52 2.68 26.94 Average: all 36.84 0.00 3.18 1.17 2.26 56.55 Average: 0 21.61 0.00 2.38 1.10 1.89 73.02 Average: 1 52.12 0.00 3.98 1.24 2.63 40.03