---> uname -a: Linux prd-centos8-builder-2c-4g-3434.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 501 1049 17 2115 2886 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:ae:c9:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:feae:c970/64 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) 06/15/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.43 0.50 53.93 36.12 5502.25 12:07:01 AM 65.58 1.83 63.75 63.68 10238.97 12:08:01 AM 27.29 0.37 26.92 22.66 3605.78 12:09:01 AM 22.81 0.27 22.54 41.85 938.30 12:10:01 AM 17.96 0.00 17.96 0.00 440.92 12:11:01 AM 16.56 0.00 16.56 0.00 605.15 12:12:01 AM 16.51 1.10 15.41 69.72 468.17 Average: 31.59 0.58 31.01 33.43 3114.73 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1337300 3009964 2416384 64.37 2104 1840956 629968 13.12 146464 1981352 152640 12:07:01 AM 1170988 3005560 2582696 68.80 2104 1993848 600560 12.51 146936 2106268 54372 12:08:01 AM 1081364 2957244 2672320 71.19 2104 2034724 649340 13.52 174476 2171452 22236 12:09:01 AM 1090412 2975120 2663272 70.95 2104 2043224 637996 13.29 215368 2118656 15836 12:10:01 AM 988948 2904596 2764736 73.65 2104 2074276 704192 14.66 217808 2220004 46928 12:11:01 AM 1002840 2917460 2750844 73.28 2104 2073292 687620 14.32 218336 2205452 45944 12:12:01 AM 1112924 2991652 2640760 70.35 2104 2037104 611444 12.73 400468 1912852 7520 Average: 1112111 2965942 2641573 70.37 2104 2013918 645874 13.45 217122 2102291 49354 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 77.76 61.73 925.99 6.59 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 32.19 28.16 254.75 4.89 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 46.78 35.67 657.56 6.30 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.80 13.15 12.59 5.41 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.93 11.53 7.38 5.52 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.48 13.16 11.06 4.02 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 16.60 15.81 16.44 13.89 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 29.50 25.60 269.39 6.66 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) 06/15/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.93 0.00 4.30 1.05 3.91 53.81 12:06:01 AM 0 43.20 0.00 5.31 0.98 4.06 46.44 12:06:01 AM 1 30.68 0.00 3.30 1.11 3.76 61.16 12:07:01 AM all 38.33 0.00 3.79 2.26 3.25 52.37 12:07:01 AM 0 53.82 0.00 4.33 1.76 3.56 36.53 12:07:01 AM 1 22.91 0.00 3.25 2.75 2.95 68.14 12:08:01 AM all 35.50 0.00 3.01 0.82 3.43 57.24 12:08:01 AM 0 45.31 0.00 3.85 1.06 3.20 46.58 12:08:01 AM 1 25.80 0.00 2.17 0.59 3.66 67.78 12:09:01 AM all 36.84 0.00 2.60 0.65 3.25 56.65 12:09:01 AM 0 46.79 0.00 3.52 1.17 3.11 45.40 12:09:01 AM 1 27.02 0.00 1.70 0.13 3.40 67.76 12:10:01 AM all 38.65 0.00 1.85 0.52 3.62 55.36 12:10:01 AM 0 57.70 0.00 2.68 0.88 3.41 35.34 12:10:01 AM 1 19.94 0.00 1.04 0.16 3.83 75.02 12:11:01 AM all 33.56 0.00 2.58 0.40 3.02 60.44 12:11:01 AM 0 41.60 0.00 2.98 0.26 2.99 52.16 12:11:01 AM 1 25.57 0.00 2.18 0.53 3.06 68.66 12:12:01 AM all 39.35 0.00 3.18 0.25 3.35 53.88 12:12:01 AM 0 37.44 0.00 3.09 0.20 3.40 55.88 12:12:01 AM 1 41.28 0.00 3.27 0.30 3.30 51.86 Average: all 37.03 0.00 3.04 0.85 3.41 55.67 Average: 0 46.54 0.00 3.68 0.90 3.39 45.49 Average: 1 27.58 0.00 2.41 0.79 3.42 65.79