---> uname -a: Linux prd-centos8-builder-2c-4g-7691.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 489 1123 17 2053 2901 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:5f:99:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe5f:9979/64 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) 02/27/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 254.10 181.74 72.36 14962.81 37990.10 09:06:01 PM 59.31 0.32 58.99 9.73 5695.68 09:07:01 PM 70.18 0.48 69.69 53.32 10665.04 09:08:01 PM 25.74 0.25 25.49 40.12 1565.81 09:09:01 PM 18.45 0.07 18.38 3.07 495.48 09:10:01 PM 13.48 0.00 13.48 0.00 515.18 09:11:01 PM 19.43 0.90 18.53 46.38 505.28 Average: 65.81 26.25 39.56 2159.40 8204.72 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1575252 3053036 2178424 58.03 2104 1657248 627300 13.06 137664 1793528 78800 09:06:01 PM 1346320 3040320 2407356 64.13 2104 1861640 604336 12.58 143900 1972244 173328 09:07:01 PM 1105760 2956892 2647916 70.54 2104 2013052 658372 13.71 150564 2179804 61564 09:08:01 PM 1191324 3007968 2562352 68.26 2104 1977788 611600 12.74 175768 2068376 9360 09:09:01 PM 1190060 3006728 2563616 68.30 2104 1977880 617524 12.86 213080 2032532 8452 09:10:01 PM 1177196 2993828 2576480 68.64 2104 1977884 650448 13.54 213536 2044356 8452 09:11:01 PM 1146940 2964152 2606736 69.44 2104 1978332 658408 13.71 397588 1891184 7372 Average: 1247550 3003275 2506126 66.76 2104 1920546 632570 13.17 204586 1997432 49618 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 194.97 113.13 970.59 55.65 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 72.25 60.31 760.08 6.36 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.96 48.40 772.61 7.77 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 11.70 13.00 18.03 4.82 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.98 13.35 8.53 6.11 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.09 13.56 10.81 4.48 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 19.79 14.90 16.88 8.27 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 54.39 39.52 365.35 13.35 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) 02/27/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 42.41 0.06 13.41 12.27 2.53 29.32 09:05:01 PM 0 47.96 0.07 12.31 9.11 2.57 27.99 09:05:01 PM 1 36.85 0.05 14.51 15.44 2.49 30.67 09:06:01 PM all 36.91 0.00 4.31 1.47 2.74 54.56 09:06:01 PM 0 46.06 0.00 4.99 1.30 2.68 44.97 09:06:01 PM 1 27.78 0.00 3.63 1.64 2.80 64.14 09:07:01 PM all 34.81 0.00 4.02 3.28 2.63 55.26 09:07:01 PM 0 47.85 0.00 4.56 2.48 2.55 42.56 09:07:01 PM 1 21.85 0.00 3.49 4.08 2.71 67.88 09:08:01 PM all 35.95 0.00 2.94 0.78 2.44 57.89 09:08:01 PM 0 42.94 0.00 3.25 0.53 2.29 50.98 09:08:01 PM 1 28.99 0.00 2.63 1.03 2.59 64.75 09:09:01 PM all 37.44 0.00 2.75 0.35 2.45 57.01 09:09:01 PM 0 46.02 0.00 3.06 0.43 2.45 48.04 09:09:01 PM 1 28.91 0.00 2.44 0.28 2.45 65.93 09:10:01 PM all 33.58 0.00 2.57 0.23 2.22 61.39 09:10:01 PM 0 37.77 0.00 2.63 0.17 2.27 57.16 09:10:01 PM 1 29.40 0.00 2.51 0.30 2.18 65.61 09:11:01 PM all 38.17 0.00 2.66 0.55 2.80 55.82 09:11:01 PM 0 55.28 0.00 3.20 0.69 2.79 38.04 09:11:01 PM 1 21.17 0.00 2.12 0.41 2.82 73.49 Average: all 37.03 0.01 4.65 2.69 2.55 53.07 Average: 0 46.27 0.01 4.85 2.09 2.51 44.26 Average: 1 27.82 0.01 4.45 3.28 2.58 61.85