---> uname -a: Linux prd-centos8-builder-2c-4g-2492.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 493 1058 17 2114 2895 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:40:3a:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe40:3a79/64 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) 06/03/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 49.66 2.73 46.93 315.41 5472.80 08:07:01 AM 63.46 0.03 63.43 0.27 7371.54 08:08:01 AM 37.34 2.15 35.19 85.97 6912.75 08:09:01 AM 24.48 0.27 24.21 41.85 976.24 08:10:01 AM 17.61 0.00 17.61 0.00 449.99 08:11:01 AM 15.18 0.00 15.18 0.00 592.69 08:12:01 AM 15.29 1.10 14.19 69.70 431.48 Average: 31.86 0.90 30.96 73.31 3172.31 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1303076 2955048 2450600 65.29 2104 1819884 664196 13.83 143000 2014864 132356 08:07:01 AM 1139264 2968412 2614412 69.65 2104 1988932 626384 13.04 145964 2147072 140424 08:08:01 AM 1116752 2991964 2636924 70.25 2104 2033644 603312 12.56 173072 2136980 22112 08:09:01 AM 1154856 3029988 2598820 69.23 2104 2033848 568996 11.85 213852 2056572 7480 08:10:01 AM 997992 2912560 2755684 73.41 2104 2073320 680312 14.17 217412 2211680 46928 08:11:01 AM 1007600 2922088 2746076 73.16 2104 2073328 670316 13.96 217956 2202184 46928 08:12:01 AM 1099356 2984340 2654320 70.71 2104 2043556 612340 12.75 400996 1926212 14916 Average: 1116985 2966343 2636691 70.24 2104 2009502 632265 13.17 216036 2099366 58735 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 66.72 50.34 862.64 5.35 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 43.79 36.94 361.10 8.07 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 47.83 37.92 661.05 6.15 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.16 13.91 13.12 5.92 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.36 11.73 7.43 5.63 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.81 12.70 10.78 4.11 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.98 13.34 17.24 7.33 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 29.81 25.27 276.17 6.08 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) 06/03/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 32.43 0.00 3.70 1.64 5.19 57.04 08:06:01 AM 0 36.95 0.00 4.21 1.95 4.97 51.92 08:06:01 AM 1 27.95 0.00 3.19 1.34 5.40 62.12 08:07:01 AM all 36.35 0.00 3.69 2.81 4.73 52.42 08:07:01 AM 0 22.76 0.00 3.43 3.40 4.50 65.91 08:07:01 AM 1 50.01 0.00 3.95 2.22 4.96 38.85 08:08:01 AM all 34.52 0.00 3.16 1.26 4.37 56.69 08:08:01 AM 0 15.61 0.00 2.54 1.57 4.15 76.13 08:08:01 AM 1 53.70 0.00 3.80 0.94 4.60 36.97 08:09:01 AM all 35.60 0.00 2.33 0.81 4.57 56.69 08:09:01 AM 0 27.28 0.00 2.21 0.65 4.38 65.48 08:09:01 AM 1 43.97 0.00 2.45 0.98 4.75 47.85 08:10:01 AM all 37.86 0.00 1.96 0.39 4.22 55.57 08:10:01 AM 0 24.65 0.00 1.33 0.37 4.15 69.50 08:10:01 AM 1 51.17 0.00 2.60 0.41 4.29 41.54 08:11:01 AM all 32.65 0.00 2.44 0.54 4.45 59.94 08:11:01 AM 0 21.89 0.00 1.96 0.40 4.28 71.47 08:11:01 AM 1 43.45 0.00 2.91 0.67 4.62 48.35 08:12:01 AM all 37.48 0.00 3.19 0.50 5.05 53.78 08:12:01 AM 0 22.15 0.00 2.92 0.60 5.01 69.32 08:12:01 AM 1 52.99 0.00 3.46 0.41 5.09 38.04 Average: all 35.27 0.00 2.92 1.14 4.65 56.02 Average: 0 24.46 0.00 2.66 1.28 4.49 67.11 Average: 1 46.14 0.00 3.19 0.99 4.82 44.86