---> uname -a: Linux prd-centos8-builder-2c-4g-8093.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 478 1147 17 2040 2912 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:0e:12:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe0e:1235/64 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) 03/04/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 59.01 0.32 58.69 9.73 5650.27 03:07:01 PM 67.89 1.53 66.36 99.97 9557.23 03:08:01 PM 26.87 0.25 26.62 40.12 2062.30 03:09:01 PM 18.26 0.07 18.19 3.07 497.58 03:10:01 PM 14.08 0.00 14.08 0.00 475.26 03:11:01 PM 20.85 0.90 19.95 46.36 560.80 Average: 34.49 0.51 33.98 33.21 3133.62 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1333460 3025540 2420216 64.48 2104 1859808 621684 12.95 144080 1986152 164972 03:07:01 PM 1153496 2960056 2600180 69.27 2104 1968360 662348 13.79 149212 2132052 46000 03:08:01 PM 1206372 3009448 2547304 67.86 2104 1964296 616732 12.84 172460 2056420 9360 03:09:01 PM 1211056 3013084 2542620 67.74 2104 1963436 617356 12.86 209568 2016460 7440 03:10:01 PM 1197696 3005524 2555980 68.09 2104 1969248 622940 12.97 211696 2026064 8292 03:11:01 PM 1194600 2998232 2559076 68.18 2104 1964840 626120 13.04 394668 1846592 7520 Average: 1216113 3001981 2537563 67.60 2104 1948331 627863 13.07 213614 2010623 40597 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 71.15 60.39 868.46 6.72 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.12 24.48 413.14 5.73 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 28.52 25.54 269.39 5.84 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 9.26 11.20 6.65 5.35 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 15.68 14.98 17.19 4.62 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.15 15.95 16.52 8.00 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 28.65 25.42 265.19 6.04 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) 03/04/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.37 0.00 4.39 1.09 2.91 54.24 03:06:01 PM 0 49.03 0.00 5.51 1.12 2.87 41.47 03:06:01 PM 1 25.78 0.00 3.28 1.05 2.95 66.93 03:07:01 PM all 33.50 0.00 3.82 2.24 2.47 57.97 03:07:01 PM 0 52.06 0.00 4.89 1.30 2.34 39.42 03:07:01 PM 1 15.21 0.00 2.77 3.18 2.59 76.26 03:08:01 PM all 35.95 0.00 3.18 0.85 2.76 57.26 03:08:01 PM 0 36.44 0.00 2.74 0.33 2.87 57.61 03:08:01 PM 1 35.45 0.00 3.62 1.36 2.65 56.91 03:09:01 PM all 33.28 0.00 2.04 0.26 2.37 62.04 03:09:01 PM 0 53.89 0.00 3.05 0.25 2.17 40.63 03:09:01 PM 1 12.95 0.00 1.05 0.26 2.57 83.17 03:10:01 PM all 32.38 0.00 2.81 0.39 2.29 62.13 03:10:01 PM 0 47.93 0.00 3.65 0.63 2.26 45.54 03:10:01 PM 1 16.98 0.00 1.99 0.15 2.32 78.57 03:11:01 PM all 38.84 0.00 2.88 0.49 2.60 55.19 03:11:01 PM 0 60.94 0.00 4.04 0.28 2.55 32.18 03:11:01 PM 1 17.02 0.00 1.73 0.69 2.65 77.91 Average: all 35.22 0.00 3.19 0.88 2.57 58.14 Average: 0 50.02 0.00 3.98 0.65 2.51 42.83 Average: 1 20.56 0.00 2.41 1.12 2.62 73.30