---> uname -a: Linux prd-centos8-builder-2c-4g-5389.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: 2799.998 BogoMIPS: 5599.99 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 491 1058 17 2115 2896 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:71:c2:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe71:c213/64 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) 07/09/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 200.05 125.30 74.75 11685.01 38478.70 08:06:01 PM 65.32 0.20 65.12 29.99 6669.27 08:07:01 PM 56.47 0.58 55.89 67.19 9240.08 08:08:01 PM 29.21 0.08 29.12 1.87 3250.62 08:09:01 PM 18.83 0.27 18.56 41.86 505.13 08:10:01 PM 12.90 0.00 12.90 0.00 359.26 08:11:01 PM 18.46 0.72 17.74 31.05 644.38 08:12:01 PM 18.51 0.38 18.13 38.65 541.15 Average: 52.47 15.95 36.53 1487.38 7462.31 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1587980 3056736 2165696 57.70 2104 1647636 614156 12.79 137836 1777756 55672 08:06:01 PM 1272896 2989480 2480780 66.09 2104 1884052 654068 13.62 145488 2041884 139368 08:07:01 PM 1108096 2943320 2645580 70.48 2104 1994732 662308 13.79 149072 2170524 24364 08:08:01 PM 974132 2895036 2779544 74.05 2104 2079792 721452 15.02 178868 2271688 47808 08:09:01 PM 1015564 2929944 2738112 72.94 2104 2073384 686052 14.29 216952 2193780 45952 08:10:01 PM 1158956 3035112 2594720 69.12 2104 2034968 578544 12.05 214296 2051088 7480 08:11:01 PM 1098484 2975592 2655192 70.74 2104 2035868 629452 13.11 398368 1928920 7508 08:12:01 PM 1081604 2963456 2672072 71.19 2104 2040152 641536 13.36 398268 1946020 20852 Average: 1162214 2973584 2591462 69.04 2104 1973823 648446 13.50 229894 2047708 43626 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 218.47 119.02 948.06 56.11 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 89.67 75.48 1004.52 7.99 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 10.50 10.83 23.43 4.17 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.90 36.32 656.60 6.39 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.06 14.46 13.43 6.06 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.96 11.78 9.82 4.06 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 15.96 16.14 16.26 11.36 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.58 12.38 9.37 6.01 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 51.77 37.06 335.23 12.77 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) 07/09/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.25 0.04 10.03 10.70 1.51 33.46 08:05:01 PM 0 49.45 0.03 11.41 12.24 1.61 25.26 08:05:01 PM 1 39.07 0.05 8.66 9.16 1.42 41.64 08:06:01 PM all 38.14 0.00 4.14 1.83 1.72 54.17 08:06:01 PM 0 39.10 0.00 3.95 1.30 1.71 53.94 08:06:01 PM 1 37.18 0.00 4.33 2.36 1.73 54.39 08:07:01 PM all 39.70 0.00 3.93 1.34 1.81 53.23 08:07:01 PM 0 32.63 0.00 3.20 1.62 1.85 60.70 08:07:01 PM 1 46.81 0.00 4.66 1.05 1.77 45.71 08:08:01 PM all 35.66 0.00 2.41 0.65 1.36 59.92 08:08:01 PM 0 52.62 0.00 2.98 0.62 1.61 42.17 08:08:01 PM 1 18.71 0.00 1.85 0.68 1.11 77.65 08:09:01 PM all 38.20 0.00 2.51 0.21 1.42 57.67 08:09:01 PM 0 39.68 0.00 1.95 0.17 1.50 56.71 08:09:01 PM 1 36.71 0.00 3.07 0.25 1.33 58.64 08:10:01 PM all 36.47 0.00 2.37 0.25 1.65 59.26 08:10:01 PM 0 50.63 0.00 2.69 0.23 1.76 44.69 08:10:01 PM 1 22.32 0.00 2.06 0.27 1.54 73.81 08:11:01 PM all 36.92 0.00 3.01 0.38 1.54 58.15 08:11:01 PM 0 56.73 0.00 3.32 0.68 1.81 37.45 08:11:01 PM 1 17.14 0.00 2.69 0.08 1.26 78.83 08:12:01 PM all 40.92 0.00 3.31 0.28 1.57 53.91 08:12:01 PM 0 59.19 0.00 3.68 0.45 1.78 34.91 08:12:01 PM 1 22.72 0.00 2.95 0.12 1.36 72.85 Average: all 38.78 0.01 3.96 1.95 1.57 53.74 Average: 0 47.49 0.00 4.14 2.15 1.70 44.50 Average: 1 30.06 0.01 3.78 1.74 1.44 62.97