---> uname -a: Linux prd-centos8-builder-2c-4g-3333.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 501 1122 17 2041 2888 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:e1:9c:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fee1:9cbe/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) 01/15/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 181.76 109.85 71.91 11346.22 38447.95 09:06:01 PM 70.98 0.13 70.84 5.60 6606.80 09:07:01 PM 58.01 0.48 57.53 53.32 8635.07 09:08:01 PM 24.46 0.25 24.21 40.13 1607.12 09:09:01 PM 19.63 0.07 19.56 3.07 519.85 09:10:01 PM 15.93 0.00 15.93 0.00 616.79 09:11:01 PM 19.69 0.72 18.98 31.06 552.35 09:12:01 PM 17.84 0.38 17.46 38.65 538.47 Average: 51.04 13.99 37.05 1439.81 7190.80 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1564024 3034528 2189652 58.33 2104 1649240 637300 13.27 137904 1801680 57968 09:06:01 PM 1277184 2973936 2476492 65.98 2104 1863952 657248 13.69 145048 2033248 130672 09:07:01 PM 1068000 2904808 2685676 71.55 2104 1998060 702216 14.62 151288 2214240 60992 09:08:01 PM 1181672 2984216 2572004 68.52 2104 1963148 624844 13.01 172632 2076932 9340 09:09:01 PM 1171024 2973980 2582652 68.80 2104 1963716 637388 13.27 207616 2053508 9744 09:10:01 PM 1172080 2975048 2581596 68.78 2104 1963720 636308 13.25 208728 2050264 1104 09:11:01 PM 1102124 2906052 2651552 70.64 2104 1964528 703456 14.65 392712 1938032 8816 09:12:01 PM 1140100 2946952 2613576 69.63 2104 1966968 661528 13.78 392572 1899752 20308 Average: 1209526 2962440 2544150 67.78 2104 1916666 657536 13.69 226062 2008457 37368 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 223.94 118.23 966.37 55.86 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.36 53.22 855.46 6.43 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 45.60 38.67 609.23 6.80 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 10.76 12.30 12.07 4.35 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.68 11.98 12.18 5.35 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.60 12.26 9.73 3.85 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.11 16.39 15.27 12.99 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 10.70 11.48 8.71 5.54 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 49.35 34.32 311.14 12.65 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) 01/15/2026 _x86_64_ (2 CPU) 21:03:42 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.44 0.03 10.30 9.24 2.48 32.50 09:05:01 PM 0 40.67 0.05 12.46 9.05 2.41 35.35 09:05:01 PM 1 50.21 0.02 8.13 9.43 2.55 29.65 09:06:01 PM all 38.40 0.00 4.15 2.14 2.51 52.80 09:06:01 PM 0 56.05 0.00 5.45 1.70 2.92 33.87 09:06:01 PM 1 20.76 0.00 2.86 2.57 2.10 71.71 09:07:01 PM all 38.03 0.00 3.96 1.70 2.37 53.93 09:07:01 PM 0 55.47 0.00 4.38 1.95 2.58 35.62 09:07:01 PM 1 20.66 0.00 3.54 1.45 2.16 72.19 09:08:01 PM all 37.67 0.00 3.16 0.76 2.00 56.41 09:08:01 PM 0 55.80 0.00 4.24 0.60 2.26 37.09 09:08:01 PM 1 19.64 0.00 2.08 0.93 1.74 75.61 09:09:01 PM all 40.00 0.00 2.56 0.18 2.10 55.16 09:09:01 PM 0 45.81 0.00 2.73 0.25 2.30 48.91 09:09:01 PM 1 34.17 0.00 2.39 0.12 1.89 61.43 09:10:01 PM all 34.72 0.00 2.69 0.49 2.14 59.95 09:10:01 PM 0 34.92 0.00 2.63 0.51 2.31 59.62 09:10:01 PM 1 34.52 0.00 2.76 0.46 1.98 60.28 09:11:01 PM all 39.69 0.00 2.89 0.51 2.51 54.40 09:11:01 PM 0 51.04 0.00 3.56 0.36 2.60 42.43 09:11:01 PM 1 28.38 0.00 2.21 0.66 2.43 66.32 09:12:01 PM all 41.09 0.00 3.72 0.27 2.30 52.62 09:12:01 PM 0 60.86 0.00 5.02 0.47 2.49 31.17 09:12:01 PM 1 21.45 0.00 2.43 0.07 2.11 73.94 Average: all 39.38 0.00 4.18 1.91 2.30 52.24 Average: 0 50.07 0.01 5.06 1.86 2.49 40.52 Average: 1 28.69 0.00 3.30 1.96 2.12 63.94