---> uname -a: Linux prd-centos8-builder-2c-4g-4649.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 470 1153 17 2041 2920 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:34:bb:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe34:bbc2/64 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) 02/01/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 60.63 0.48 60.15 13.33 5865.26 08:07:01 AM 72.13 0.45 71.68 52.78 9149.63 08:08:01 AM 27.70 0.28 27.41 40.66 2775.95 08:09:01 AM 18.59 0.07 18.53 3.07 512.78 08:10:01 AM 13.28 0.00 13.28 0.00 544.97 08:11:01 AM 19.36 0.90 18.46 46.38 544.51 Average: 35.28 0.36 34.92 26.04 3232.12 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1373360 3037964 2380324 63.41 2104 1832972 604088 12.58 146124 1944572 145140 08:07:01 AM 1221352 2985444 2532332 67.46 2104 1925496 635016 13.22 147856 2066772 23260 08:08:01 AM 1219976 3025180 2533708 67.50 2104 1965648 591432 12.32 172884 2040948 10036 08:09:01 AM 1219404 3024608 2534280 67.51 2104 1965728 595172 12.39 208948 2005612 9116 08:10:01 AM 1202428 3012668 2551256 67.97 2104 1970836 618704 12.88 210808 2018820 6332 08:11:01 AM 1200516 3012568 2553168 68.02 2104 1972568 603616 12.57 394880 1837364 14572 Average: 1239506 3016405 2514178 66.98 2104 1938875 608005 12.66 213583 1985681 34743 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 72.04 60.28 914.69 6.51 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 19.71 18.14 151.43 5.39 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 43.14 34.98 629.49 6.58 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 10.76 13.46 8.23 9.50 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 11.98 12.38 10.26 3.91 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 15.88 15.21 15.50 7.46 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 28.92 25.74 288.25 6.56 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) 02/01/2026 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.82 0.00 4.40 1.37 3.76 53.65 08:06:01 AM 0 19.46 0.00 2.82 1.76 3.56 72.40 08:06:01 AM 1 54.29 0.00 5.99 0.99 3.96 34.77 08:07:01 AM all 35.25 0.00 4.11 3.03 3.42 54.19 08:07:01 AM 0 32.73 0.00 4.17 2.53 3.36 57.22 08:07:01 AM 1 37.78 0.00 4.06 3.53 3.47 51.16 08:08:01 AM all 34.76 0.00 2.99 0.83 2.77 58.65 08:08:01 AM 0 15.81 0.00 2.03 0.51 2.15 79.50 08:08:01 AM 1 53.72 0.00 3.95 1.14 3.40 37.79 08:09:01 AM all 37.33 0.00 2.88 0.43 3.52 55.85 08:09:01 AM 0 33.68 0.00 3.12 0.54 3.61 59.05 08:09:01 AM 1 40.99 0.00 2.63 0.31 3.42 52.63 08:10:01 AM all 32.97 0.00 3.01 0.29 3.73 60.00 08:10:01 AM 0 24.97 0.00 2.61 0.34 3.96 68.13 08:10:01 AM 1 41.06 0.00 3.41 0.25 3.49 51.79 08:11:01 AM all 36.98 0.00 3.31 0.51 3.91 55.29 08:11:01 AM 0 29.14 0.00 3.31 0.57 3.78 63.19 08:11:01 AM 1 44.87 0.00 3.31 0.44 4.03 47.35 Average: all 35.69 0.00 3.45 1.08 3.52 56.27 Average: 0 25.97 0.00 3.01 1.04 3.40 66.58 Average: 1 45.45 0.00 3.89 1.11 3.63 45.91