---> uname -a: Linux prd-centos8-builder-2c-4g-10367.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 2042 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:4f:fe:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe4f:fe95/64 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) 04/02/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 250.56 183.44 67.12 15062.67 37697.92 04:06:01 PM 55.32 0.32 55.01 9.73 5628.65 04:07:01 PM 68.54 2.20 66.34 109.30 9574.18 04:08:01 PM 24.76 0.25 24.51 40.13 1503.45 04:09:01 PM 19.23 0.07 19.16 3.07 529.52 04:10:01 PM 18.83 0.00 18.83 0.00 663.98 04:11:01 PM 16.87 1.10 15.77 69.66 476.62 Average: 64.87 26.77 38.10 2185.14 8010.82 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1587360 3042204 2166316 57.71 2104 1634772 611876 12.74 136612 1784260 63712 04:06:01 PM 1324248 3011536 2429428 64.72 2104 1855004 601212 12.52 145020 1993240 162588 04:07:01 PM 1066604 2907988 2687072 71.59 2104 2003256 686432 14.29 151796 2217088 62860 04:08:01 PM 1153172 2958316 2600504 69.28 2104 1966324 643488 13.40 173616 2108832 9360 04:09:01 PM 1148312 2953684 2605364 69.41 2104 1966416 646648 13.47 211072 2074992 8452 04:10:01 PM 1080016 2921556 2673660 71.23 2104 2002788 681388 14.19 214904 2140608 44824 04:11:01 PM 1195592 3002224 2558084 68.15 2104 1967728 595364 12.40 396984 1842720 7516 Average: 1222186 2971073 2531490 67.44 2104 1913755 638058 13.29 204286 2023106 51330 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 204.43 106.75 852.95 55.37 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 75.30 63.49 953.93 6.81 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 54.33 45.10 727.40 8.13 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.80 12.83 12.37 4.89 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.90 13.40 8.42 6.09 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.15 14.53 11.51 5.10 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.88 14.67 16.07 7.25 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 54.97 38.68 368.92 13.38 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) 04/02/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.87 0.07 13.63 13.21 2.19 27.03 04:05:01 PM 0 35.79 0.10 12.27 16.17 1.96 33.70 04:05:01 PM 1 51.96 0.03 14.98 10.24 2.43 20.35 04:06:01 PM all 38.63 0.00 4.41 0.93 1.87 54.17 04:06:01 PM 0 32.24 0.00 4.26 1.01 1.67 60.81 04:06:01 PM 1 45.02 0.00 4.55 0.85 2.06 47.53 04:07:01 PM all 37.66 0.00 4.27 2.15 2.08 53.83 04:07:01 PM 0 31.18 0.00 3.99 2.68 2.15 60.01 04:07:01 PM 1 44.17 0.00 4.56 1.63 2.01 47.64 04:08:01 PM all 37.27 0.00 3.04 0.37 1.85 57.48 04:08:01 PM 0 18.54 0.00 1.72 0.20 1.72 77.82 04:08:01 PM 1 56.11 0.00 4.36 0.53 1.98 37.01 04:09:01 PM all 39.23 0.00 2.72 0.42 1.83 55.81 04:09:01 PM 0 31.54 0.00 2.37 0.55 1.68 63.87 04:09:01 PM 1 46.94 0.00 3.06 0.28 1.98 47.74 04:10:01 PM all 34.52 0.00 2.73 0.42 1.67 60.65 04:10:01 PM 0 34.82 0.00 2.93 0.73 1.60 59.92 04:10:01 PM 1 34.21 0.00 2.54 0.12 1.74 61.39 04:11:01 PM all 40.45 0.00 3.31 0.48 1.95 53.81 04:11:01 PM 0 21.29 0.00 2.07 0.20 1.69 74.76 04:11:01 PM 1 59.74 0.00 4.56 0.77 2.22 32.71 Average: all 38.80 0.01 4.86 2.56 1.92 51.86 Average: 0 29.33 0.01 4.22 3.06 1.78 61.60 Average: 1 48.29 0.00 5.51 2.05 2.06 42.09