---> uname -a: Linux prd-centos8-builder-2c-4g-2345.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 520 1031 17 2113 2867 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:1b:48:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe1b:4859/64 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) 06/01/2026 _x86_64_ (2 CPU) 13:05:19 LINUX RESTART (2 CPU) 01:06:01 PM tps rtps wtps bread/s bwrtn/s 01:07:01 PM 81.94 9.93 72.01 1441.52 4820.51 01:08:01 PM 72.76 0.07 72.69 0.80 8786.99 01:09:01 PM 35.75 2.12 33.64 85.44 6657.86 01:10:01 PM 25.51 0.20 25.31 38.92 1006.08 01:11:01 PM 18.82 0.07 18.75 3.06 471.85 01:12:01 PM 16.51 0.00 16.51 0.00 614.96 01:13:01 PM 16.43 1.10 15.33 69.72 462.66 Average: 38.24 1.93 36.32 234.20 3260.01 01:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 PM 1356924 2969984 2396752 63.85 2104 1787728 667076 13.89 158188 1974976 121944 01:08:01 PM 1146708 2970848 2606968 69.45 2104 1983960 628884 13.10 145348 2140088 135740 01:09:01 PM 1116500 2991496 2637176 70.26 2104 2033524 601328 12.52 171608 2137428 22292 01:10:01 PM 1038276 2912760 2715400 72.34 2104 2033464 678208 14.12 213008 2175328 8380 01:11:01 PM 1005480 2919480 2748196 73.21 2104 2072980 662848 13.80 217388 2204016 46936 01:12:01 PM 1006836 2919900 2746840 73.18 2104 2071996 668052 13.91 217936 2202712 45952 01:13:01 PM 1106128 2983036 2647548 70.53 2104 2035648 615792 12.82 400056 1920772 7408 Average: 1110979 2952501 2642697 70.40 2104 2002757 646027 13.45 217647 2107903 55522 01:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 174.79 113.31 1322.18 48.57 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.97 35.75 361.55 5.15 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 53.70 44.00 661.98 6.89 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.63 13.56 11.92 5.62 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 11.09 13.15 8.51 6.07 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 12.46 12.76 11.35 4.12 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 17.05 14.71 16.95 11.71 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 45.96 35.32 342.08 12.59 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) 06/01/2026 _x86_64_ (2 CPU) 13:05:19 LINUX RESTART (2 CPU) 01:06:01 PM CPU %user %nice %system %iowait %steal %idle 01:07:01 PM all 41.86 0.00 5.19 3.25 2.15 47.55 01:07:01 PM 0 27.41 0.00 5.86 4.56 1.90 60.27 01:07:01 PM 1 56.32 0.00 4.53 1.93 2.40 34.83 01:08:01 PM all 39.03 0.00 4.73 2.59 2.28 51.36 01:08:01 PM 0 37.52 0.00 4.78 2.43 2.05 53.21 01:08:01 PM 1 40.53 0.00 4.69 2.76 2.51 49.52 01:09:01 PM all 36.29 0.00 3.03 1.35 2.26 57.07 01:09:01 PM 0 12.60 0.00 2.55 1.30 2.25 81.30 01:09:01 PM 1 60.24 0.00 3.53 1.40 2.26 32.57 01:10:01 PM all 38.04 0.00 2.19 0.61 2.35 56.81 01:10:01 PM 0 42.24 0.00 2.28 0.80 2.23 52.46 01:10:01 PM 1 33.87 0.00 2.10 0.43 2.46 61.14 01:11:01 PM all 38.04 0.00 2.38 0.24 2.41 56.94 01:11:01 PM 0 25.22 0.00 2.07 0.28 2.35 70.09 01:11:01 PM 1 50.95 0.00 2.69 0.20 2.46 43.69 01:12:01 PM all 34.17 0.00 2.43 0.47 1.98 60.94 01:12:01 PM 0 19.24 0.00 1.45 0.63 1.98 76.70 01:12:01 PM 1 49.23 0.00 3.43 0.32 1.98 45.05 01:13:01 PM all 39.38 0.00 3.40 0.31 2.04 54.87 01:13:01 PM 0 28.53 0.00 3.01 0.38 1.95 66.12 01:13:01 PM 1 50.27 0.00 3.79 0.23 2.13 43.59 Average: all 38.11 0.00 3.34 1.26 2.21 55.08 Average: 0 27.51 0.00 3.14 1.48 2.10 65.77 Average: 1 48.75 0.00 3.53 1.04 2.31 44.36