---> uname -a: Linux prd-centos8-builder-2c-4g-68.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 490 1131 17 2043 2899 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:98:b4:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe98:b419/64 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) 12/09/2025 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.46 0.32 59.15 9.73 5644.29 06:07:01 PM 73.19 0.50 72.69 53.85 10113.88 06:08:01 PM 24.88 0.25 24.63 40.12 1880.89 06:09:01 PM 18.21 0.07 18.15 3.07 462.01 06:10:01 PM 11.41 0.00 11.41 0.00 304.25 06:11:01 PM 19.14 0.75 18.39 42.51 522.62 06:12:01 PM 18.64 0.20 18.44 23.33 518.13 Average: 32.13 0.30 31.84 24.66 2777.95 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1339760 3023796 2413916 64.31 2104 1851696 612792 12.76 149128 1973892 163576 06:07:01 PM 1130732 2948024 2622944 69.88 2104 1978836 635996 13.24 150420 2152056 48932 06:08:01 PM 1197420 3003300 2556256 68.10 2104 1966388 586284 12.21 173616 2061048 8860 06:09:01 PM 1183348 2989024 2570328 68.47 2104 1966480 596304 12.42 207092 2042716 8844 06:10:01 PM 1195052 3001948 2558624 68.16 2104 1967684 606344 12.63 207848 2029424 10060 06:11:01 PM 1198844 3006104 2554832 68.06 2104 1967904 584500 12.17 391948 1842328 9008 06:12:01 PM 1094764 2913120 2658912 70.83 2104 1978700 682464 14.21 392884 1944616 29228 Average: 1191417 2983617 2562259 68.26 2104 1953955 614955 12.81 238991 2006583 39787 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 71.39 57.50 764.58 6.13 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 43.44 36.82 570.57 9.25 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 23.41 21.11 175.92 5.32 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 8.95 12.08 6.98 5.44 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 13.54 13.83 11.52 4.43 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 16.36 16.08 16.20 8.19 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 8.30 10.33 6.48 4.77 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 26.48 23.96 221.74 6.22 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) 12/09/2025 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.22 0.00 4.17 1.85 4.31 54.44 06:06:01 PM 0 30.17 0.00 4.20 1.38 4.10 60.14 06:06:01 PM 1 40.28 0.00 4.13 2.31 4.52 48.76 06:07:01 PM all 35.49 0.00 3.90 2.69 3.81 54.09 06:07:01 PM 0 20.96 0.00 3.12 3.95 3.89 68.08 06:07:01 PM 1 50.14 0.00 4.69 1.43 3.74 40.01 06:08:01 PM all 35.50 0.00 2.68 0.60 3.87 57.35 06:08:01 PM 0 10.65 0.00 1.82 0.83 3.48 83.23 06:08:01 PM 1 60.71 0.00 3.54 0.36 4.27 31.11 06:09:01 PM all 37.92 0.00 2.20 0.59 3.93 55.35 06:09:01 PM 0 34.98 0.00 2.07 0.74 3.85 58.36 06:09:01 PM 1 40.86 0.00 2.34 0.44 4.02 52.34 06:10:01 PM all 31.85 0.00 2.63 0.20 3.82 61.49 06:10:01 PM 0 29.15 0.00 2.25 0.28 3.75 64.57 06:10:01 PM 1 34.55 0.00 3.02 0.13 3.89 58.42 06:11:01 PM all 37.57 0.00 2.66 0.73 3.95 55.09 06:11:01 PM 0 37.45 0.00 2.62 0.70 4.02 55.20 06:11:01 PM 1 37.68 0.00 2.71 0.75 3.87 54.99 06:12:01 PM all 39.45 0.00 2.84 0.68 3.55 53.48 06:12:01 PM 0 25.54 0.00 2.19 0.54 3.39 68.34 06:12:01 PM 1 53.45 0.00 3.50 0.82 3.71 38.53 Average: all 36.14 0.00 3.01 1.05 3.89 55.90 Average: 0 26.96 0.00 2.61 1.21 3.78 65.44 Average: 1 45.36 0.00 3.42 0.89 4.00 46.32