---> uname -a: Linux prd-centos8-builder-2c-4g-9273.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 1118 17 2040 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:3e:f4:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe3e:f400/64 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) 03/19/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 208.80 132.52 76.28 12350.89 38615.88 09:06:01 PM 64.63 0.13 64.50 5.60 5435.34 09:07:01 PM 60.43 2.17 58.26 108.73 9651.62 09:08:01 PM 24.04 0.28 23.76 40.65 1016.36 09:09:01 PM 19.14 0.07 19.08 3.07 506.70 09:10:01 PM 15.68 0.00 15.68 0.00 545.49 09:11:01 PM 18.02 0.90 17.12 46.38 508.61 Average: 58.68 19.44 39.24 1793.70 8040.45 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1560556 3033568 2193120 58.43 2104 1651744 616576 12.84 137900 1805292 53288 09:06:01 PM 1276920 2973088 2476756 65.98 2104 1863756 651520 13.57 144992 2040944 163520 09:07:01 PM 1052960 2892980 2700716 71.95 2104 2002036 706020 14.70 151352 2232964 47276 09:08:01 PM 1157880 2961880 2595796 69.15 2104 1965124 641860 13.37 174044 2103744 9360 09:09:01 PM 1146636 2950680 2607040 69.45 2104 1965216 649020 13.51 210892 2077452 8452 09:10:01 PM 1080648 2921084 2673028 71.21 2104 2001588 684340 14.25 214564 2140976 44824 09:11:01 PM 1210656 3015272 2543020 67.75 2104 1965816 644696 13.42 395620 1829444 7488 Average: 1212322 2964079 2541354 67.70 2104 1916469 656290 13.67 204195 2032974 47744 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 209.75 106.00 961.03 55.00 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 70.73 58.35 859.96 6.87 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 42.24 33.23 641.22 6.40 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 11.86 13.20 12.59 4.77 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.96 13.45 8.59 6.17 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.48 14.69 11.53 5.15 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.94 13.23 15.18 6.73 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 53.42 36.02 358.60 13.01 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) 03/19/2026 _x86_64_ (2 CPU) 21:03:45 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.77 0.03 10.33 11.84 1.83 31.21 09:05:01 PM 0 40.81 0.03 10.15 11.55 1.82 35.65 09:05:01 PM 1 48.72 0.03 10.50 12.13 1.84 26.78 09:06:01 PM all 37.66 0.00 4.45 1.70 2.50 53.70 09:06:01 PM 0 30.28 0.00 3.96 1.62 2.30 61.84 09:06:01 PM 1 45.03 0.00 4.94 1.77 2.69 45.57 09:07:01 PM all 37.68 0.00 4.25 1.95 2.27 53.85 09:07:01 PM 0 30.95 0.00 3.98 2.64 2.17 60.27 09:07:01 PM 1 44.41 0.00 4.52 1.26 2.37 47.43 09:08:01 PM all 36.52 0.00 3.32 0.82 2.62 56.73 09:08:01 PM 0 23.97 0.00 2.34 0.41 3.03 70.26 09:08:01 PM 1 49.24 0.00 4.32 1.23 2.21 43.00 09:09:01 PM all 38.63 0.00 2.61 0.19 2.28 56.28 09:09:01 PM 0 24.05 0.00 2.16 0.05 2.10 71.65 09:09:01 PM 1 53.30 0.00 3.07 0.33 2.46 40.84 09:10:01 PM all 33.91 0.00 2.58 0.18 2.26 61.07 09:10:01 PM 0 27.35 0.00 2.33 0.12 2.05 68.16 09:10:01 PM 1 40.47 0.00 2.82 0.25 2.48 53.99 09:11:01 PM all 39.64 0.00 2.99 0.35 2.82 54.19 09:11:01 PM 0 46.84 0.00 3.38 0.35 2.72 46.71 09:11:01 PM 1 32.50 0.00 2.61 0.36 2.92 61.62 Average: all 38.39 0.00 4.35 2.41 2.37 52.48 Average: 0 32.00 0.00 4.03 2.36 2.31 59.29 Average: 1 44.78 0.00 4.67 2.46 2.42 45.66