---> uname -a: Linux prd-centos8-builder-2c-4g-2159.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 502 1115 17 2047 2888 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:b1:10:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feb1:10e5/64 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) 05/02/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 218.73 145.47 73.26 13976.67 38461.41 06:06:01 PM 67.34 0.27 67.08 32.12 5822.28 06:07:01 PM 61.88 2.10 59.78 84.37 9417.03 06:08:01 PM 26.77 0.28 26.49 40.65 1590.14 06:09:01 PM 19.11 0.07 19.04 3.07 495.35 06:10:01 PM 16.63 0.00 16.63 0.00 634.69 06:11:01 PM 18.60 1.10 17.50 69.68 514.79 Average: 61.29 21.32 39.97 2029.37 8133.12 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1599024 3071412 2154652 57.40 2104 1651256 582908 12.14 136896 1768292 56180 06:06:01 PM 1289776 2994000 2463900 65.64 2104 1871788 628116 13.08 144568 2028944 156728 06:07:01 PM 1063172 2910620 2690504 71.68 2104 2009216 691956 14.41 151316 2220968 63084 06:08:01 PM 1104260 2951900 2649416 70.58 2104 2008668 645048 13.43 213600 2117712 45732 06:09:01 PM 1094344 2943040 2659332 70.85 2104 2009744 650192 13.54 214436 2126228 45808 06:10:01 PM 1056336 2911144 2697340 71.86 2104 2015948 690096 14.37 215948 2161652 52000 06:11:01 PM 1152856 2967784 2600820 69.29 2104 1975916 634236 13.21 397416 1885512 9716 Average: 1194253 2964271 2559423 68.18 2104 1934648 646079 13.45 210597 2044187 61321 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 185.22 102.60 944.57 54.11 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 77.87 64.00 918.06 7.56 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 44.09 36.25 644.79 6.55 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 11.93 13.63 13.20 5.57 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.60 13.20 8.67 6.23 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.31 12.78 10.68 4.24 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.54 16.59 16.80 12.17 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 51.51 37.00 365.23 13.78 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) 05/02/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.46 0.06 11.49 12.28 2.24 29.49 06:05:01 PM 0 35.16 0.05 9.80 13.56 2.10 39.33 06:05:01 PM 1 53.77 0.07 13.18 10.99 2.37 19.62 06:06:01 PM all 37.02 0.00 4.08 2.38 2.14 54.38 06:06:01 PM 0 55.72 0.00 5.47 2.20 2.45 34.15 06:06:01 PM 1 18.35 0.00 2.70 2.55 1.84 74.57 06:07:01 PM all 36.83 0.00 4.31 2.67 1.75 54.44 06:07:01 PM 0 37.86 0.00 3.95 2.93 1.74 53.51 06:07:01 PM 1 35.78 0.00 4.67 2.41 1.76 55.37 06:08:01 PM all 35.07 0.00 2.87 0.50 2.13 59.43 06:08:01 PM 0 48.01 0.00 3.58 0.51 2.62 45.27 06:08:01 PM 1 22.07 0.00 2.15 0.48 1.64 73.65 06:09:01 PM all 38.28 0.00 2.63 0.30 2.04 56.75 06:09:01 PM 0 59.72 0.00 3.56 0.30 2.15 34.27 06:09:01 PM 1 17.02 0.00 1.70 0.30 1.93 79.05 06:10:01 PM all 33.66 0.00 2.58 0.61 1.62 61.52 06:10:01 PM 0 44.72 0.00 3.03 0.76 1.85 49.64 06:10:01 PM 1 22.60 0.00 2.12 0.46 1.39 73.43 06:11:01 PM all 38.97 0.00 3.30 0.55 2.08 55.10 06:11:01 PM 0 61.67 0.00 4.70 0.47 2.23 30.94 06:11:01 PM 1 16.47 0.00 1.91 0.63 1.94 79.05 Average: all 37.75 0.01 4.46 2.74 2.00 53.04 Average: 0 48.98 0.01 4.87 2.96 2.16 41.03 Average: 1 26.53 0.01 4.05 2.53 1.84 65.04