---> uname -a: Linux prd-centos8-builder-2c-4g-1051.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 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:2e:1e:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe2e:1e13/64 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) 12/18/2025 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 257.93 186.51 71.41 15374.16 37967.77 04:06:01 AM 53.97 0.32 53.66 9.73 5586.01 04:07:01 AM 68.34 0.47 67.87 53.32 8417.60 04:08:01 AM 32.62 0.08 32.54 1.87 3614.61 04:09:01 AM 15.80 0.27 15.53 41.86 428.58 04:10:01 AM 15.01 0.00 15.01 0.00 397.18 04:11:01 AM 15.63 0.57 15.06 27.19 629.34 04:12:01 AM 18.91 0.38 18.53 38.65 531.07 Average: 59.79 23.59 36.20 1944.46 7199.02 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1566824 3044632 2186852 58.26 2104 1657368 612920 12.76 138148 1801120 78664 04:06:01 AM 1363360 3019848 2390316 63.68 2104 1824364 602744 12.55 144588 1955640 136480 04:07:01 AM 1231944 2999168 2521732 67.18 2104 1928480 600044 12.50 147948 2053540 45748 04:08:01 AM 1071720 2910124 2681956 71.45 2104 1999288 689484 14.36 174596 2185628 42736 04:09:01 AM 1154052 2959512 2599624 69.26 2104 1966224 639064 13.31 206840 2072108 8432 04:10:01 AM 1181280 2987392 2572396 68.53 2104 1966724 613360 12.77 207424 2043448 8840 04:11:01 AM 1191828 2997348 2561848 68.25 2104 1966108 607056 12.64 391328 1849960 7508 04:12:01 AM 1139124 2950320 2614552 69.65 2104 1971308 653760 13.61 391184 1899712 21612 Average: 1237516 2983543 2516160 67.03 2104 1909983 627304 13.06 225257 1982644 43752 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 228.77 123.01 980.14 55.71 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 77.26 63.80 762.05 6.54 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 21.53 20.83 156.74 5.04 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 47.48 42.19 583.64 10.03 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.83 12.65 12.51 4.96 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.56 11.39 7.62 4.59 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 17.03 15.68 17.31 6.11 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 9.58 10.50 8.03 5.33 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 52.77 37.51 316.07 12.29 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) 12/18/2025 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.32 0.06 15.10 12.13 2.33 25.06 04:05:01 AM 0 55.38 0.07 15.54 13.95 2.11 12.96 04:05:01 AM 1 35.27 0.05 14.66 10.31 2.56 37.16 04:06:01 AM all 36.71 0.00 4.20 1.06 1.94 56.09 04:06:01 AM 0 32.63 0.00 3.56 1.31 1.86 60.65 04:06:01 AM 1 40.80 0.00 4.84 0.81 2.03 51.52 04:07:01 AM all 37.04 0.00 4.48 2.77 2.32 53.39 04:07:01 AM 0 40.75 0.00 3.82 2.89 2.45 50.09 04:07:01 AM 1 33.32 0.00 5.14 2.65 2.19 56.69 04:08:01 AM all 37.77 0.00 2.48 0.74 2.06 56.95 04:08:01 AM 0 58.52 0.00 3.66 0.72 2.20 34.91 04:08:01 AM 1 17.15 0.00 1.31 0.76 1.93 78.85 04:09:01 AM all 38.25 0.00 2.72 0.46 1.97 56.60 04:09:01 AM 0 55.61 0.00 3.41 0.76 2.11 38.10 04:09:01 AM 1 20.98 0.00 2.03 0.15 1.84 75.00 04:10:01 AM all 37.15 0.00 2.38 0.33 2.00 58.14 04:10:01 AM 0 51.38 0.00 2.64 0.38 2.01 43.60 04:10:01 AM 1 22.98 0.00 2.13 0.28 2.00 72.61 04:11:01 AM all 34.99 0.00 3.15 0.37 2.08 59.41 04:11:01 AM 0 52.46 0.00 3.94 0.23 2.32 41.04 04:11:01 AM 1 17.58 0.00 2.36 0.51 1.83 77.72 04:12:01 AM all 40.50 0.00 2.86 0.43 2.30 53.91 04:12:01 AM 0 60.24 0.00 3.72 0.76 2.26 33.03 04:12:01 AM 1 20.93 0.00 2.01 0.10 2.35 74.61 Average: all 38.46 0.01 4.66 2.27 2.13 52.48 Average: 0 50.86 0.01 5.02 2.62 2.16 39.33 Average: 1 26.09 0.01 4.29 1.93 2.09 65.58