---> uname -a: Linux prd-centos8-builder-2c-4g-4359.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 1130 17 2041 2897 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:97:12:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe97:12df/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) 01/28/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.05 0.33 56.71 9.86 5950.43 11:07:01 PM 68.28 0.45 67.83 52.78 8937.05 11:08:01 PM 30.21 0.08 30.12 1.87 3048.25 11:09:01 PM 16.79 0.27 16.53 41.85 472.93 11:10:01 PM 19.33 0.00 19.33 0.00 661.78 11:11:01 PM 13.56 0.68 12.87 25.85 449.82 11:12:01 PM 17.69 0.42 17.27 43.84 508.63 Average: 31.84 0.32 31.52 25.15 2861.10 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1380932 3035568 2372744 63.21 2104 1822556 606580 12.63 143952 1939384 135060 11:07:01 PM 1254068 3018332 2499608 66.59 2104 1925656 621412 12.94 147236 2033900 26888 11:08:01 PM 1098056 2937496 2655620 70.75 2104 2000464 701524 14.61 173704 2161332 44864 11:09:01 PM 1167516 2971936 2586160 68.90 2104 1965276 659204 13.73 208008 2058404 8448 11:10:01 PM 1189776 2993732 2563900 68.30 2104 1964792 638488 13.30 208576 2034720 4812 11:11:01 PM 1207420 3012200 2546256 67.83 2104 1965584 619604 12.90 253148 1972644 7940 11:12:01 PM 1159688 2967884 2593988 69.11 2104 1968832 654572 13.63 394764 1879356 9764 Average: 1208208 2991021 2545468 67.81 2104 1944737 643055 13.39 218484 2011391 33968 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.24 55.60 913.61 6.19 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 18.31 16.71 150.26 7.58 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.95 36.90 623.19 6.82 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.76 12.66 11.93 4.98 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.70 11.06 7.06 4.62 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.72 17.65 17.67 6.47 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.48 11.69 8.92 5.82 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 25.59 23.18 247.51 6.07 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) 01/28/2026 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.67 0.00 4.34 1.65 1.99 53.35 11:06:01 PM 0 54.32 0.00 5.53 1.65 1.98 36.52 11:06:01 PM 1 23.11 0.00 3.16 1.66 2.00 70.07 11:07:01 PM all 37.23 0.00 4.85 2.49 2.18 53.26 11:07:01 PM 0 50.35 0.00 5.25 2.93 2.00 39.47 11:07:01 PM 1 24.19 0.00 4.45 2.05 2.35 66.95 11:08:01 PM all 38.08 0.00 2.73 0.96 2.43 55.80 11:08:01 PM 0 36.54 0.00 2.74 1.09 2.69 56.94 11:08:01 PM 1 39.63 0.00 2.72 0.83 2.17 54.66 11:09:01 PM all 38.99 0.00 2.83 0.19 1.91 56.08 11:09:01 PM 0 52.60 0.00 3.24 0.23 1.66 42.26 11:09:01 PM 1 25.48 0.00 2.41 0.15 2.16 69.79 11:10:01 PM all 39.12 0.00 2.51 0.50 2.46 55.42 11:10:01 PM 0 50.54 0.00 2.89 0.55 2.04 43.99 11:10:01 PM 1 27.82 0.00 2.13 0.44 2.87 66.73 11:11:01 PM all 35.65 0.00 2.81 0.19 1.89 59.47 11:11:01 PM 0 32.89 0.00 3.07 0.23 2.00 61.81 11:11:01 PM 1 38.42 0.00 2.55 0.15 1.77 57.11 11:12:01 PM all 41.43 0.00 3.14 0.39 2.19 52.85 11:12:01 PM 0 55.19 0.00 3.45 0.53 1.92 38.92 11:12:01 PM 1 27.80 0.00 2.84 0.25 2.46 66.66 Average: all 38.45 0.00 3.31 0.91 2.15 55.17 Average: 0 47.47 0.00 3.73 1.03 2.04 45.73 Average: 1 29.48 0.00 2.89 0.79 2.26 64.58