---> uname -a: Linux prd-centos8-builder-2c-4g-10361.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 506 1117 17 2042 2884 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:6c:c5:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe6c:c51e/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) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 236.63 164.20 72.43 14664.47 38005.81 02:06:01 PM 61.63 0.32 61.31 9.73 5868.51 02:07:01 PM 69.56 2.20 67.36 109.32 9444.76 02:08:01 PM 23.95 0.25 23.70 40.11 1526.32 02:09:01 PM 18.05 0.07 17.98 3.07 477.52 02:10:01 PM 14.88 0.00 14.88 0.00 557.29 02:11:01 PM 18.80 0.89 17.91 46.12 490.16 Average: 63.36 23.99 39.37 2125.07 8053.56 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1545588 3027668 2208088 58.82 2104 1660984 643636 13.40 138852 1819436 82208 02:06:01 PM 1304040 3000176 2449636 65.26 2104 1863644 632936 13.18 143956 2015316 166740 02:07:01 PM 1067884 2909296 2685792 71.55 2104 2003324 694720 14.47 150468 2218632 62860 02:08:01 PM 1155212 2960420 2598464 69.22 2104 1966408 641496 13.36 172824 2107300 9356 02:09:01 PM 1161740 2967056 2591936 69.05 2104 1966496 638928 13.30 210312 2062820 8448 02:10:01 PM 1144728 2950064 2608948 69.50 2104 1966504 653296 13.60 210724 2080056 8452 02:11:01 PM 1108316 2915084 2645360 70.47 2104 1967932 689444 14.36 394924 1932268 8356 Average: 1212501 2961395 2541175 67.70 2104 1913613 656351 13.67 203151 2033690 49489 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 199.07 109.43 917.45 55.36 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 77.44 63.63 895.76 7.27 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 45.33 36.28 654.15 6.86 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.86 13.63 12.73 4.93 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.93 13.73 13.54 6.04 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.47 13.22 10.66 4.28 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.61 15.72 15.76 7.66 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 53.39 37.95 360.02 13.20 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) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.86 0.04 13.27 12.17 3.31 27.35 02:05:01 PM 0 45.41 0.07 11.51 12.93 3.25 26.83 02:05:01 PM 1 42.29 0.02 15.03 11.41 3.38 27.87 02:06:01 PM all 37.04 0.00 4.26 1.51 2.38 54.82 02:06:01 PM 0 49.08 0.00 5.05 1.44 2.73 41.70 02:06:01 PM 1 24.98 0.00 3.46 1.57 2.02 67.96 02:07:01 PM all 36.80 0.00 4.20 2.70 1.90 54.40 02:07:01 PM 0 39.26 0.00 4.17 3.06 2.26 51.26 02:07:01 PM 1 34.32 0.00 4.24 2.34 1.54 57.56 02:08:01 PM all 36.74 0.00 3.33 0.64 1.84 57.44 02:08:01 PM 0 50.51 0.00 3.99 0.56 2.17 42.76 02:08:01 PM 1 22.95 0.00 2.67 0.71 1.51 72.16 02:09:01 PM all 38.87 0.00 2.93 0.43 1.84 55.92 02:09:01 PM 0 48.23 0.00 3.59 0.17 1.86 46.15 02:09:01 PM 1 29.52 0.00 2.27 0.70 1.83 65.68 02:10:01 PM all 34.56 0.00 2.80 0.35 1.93 60.36 02:10:01 PM 0 52.71 0.00 3.82 0.27 2.11 41.09 02:10:01 PM 1 16.53 0.00 1.80 0.43 1.75 79.49 02:11:01 PM all 39.47 0.00 2.90 0.48 2.10 55.05 02:11:01 PM 0 54.41 0.00 3.54 0.48 2.36 39.21 02:11:01 PM 1 24.60 0.00 2.27 0.48 1.84 70.81 Average: all 38.20 0.01 4.82 2.61 2.19 52.18 Average: 0 48.51 0.01 5.10 2.71 2.39 41.27 Average: 1 27.87 0.00 4.53 2.52 1.98 63.10