---> uname -a: Linux prd-centos8-builder-2c-4g-10205.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 483 1142 17 2039 2906 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:21:12:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe21:1250/64 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) 03/31/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 58.98 0.53 58.45 14.93 5890.35 07:07:01 PM 72.31 2.20 70.11 109.28 8478.08 07:08:01 PM 25.97 0.25 25.72 40.12 2754.37 07:09:01 PM 18.26 0.07 18.19 3.07 497.40 07:10:01 PM 13.34 0.00 13.34 0.00 506.78 07:11:01 PM 18.93 0.90 18.03 46.35 520.60 07:12:01 PM 18.39 0.20 18.19 23.32 521.27 Average: 32.31 0.59 31.72 33.87 2738.17 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1360488 3019576 2393188 63.76 2104 1827808 613220 12.77 145232 1960220 142432 07:07:01 PM 1206040 2966532 2547636 67.87 2104 1922540 637476 13.27 147492 2083604 23208 07:08:01 PM 1209956 3011088 2543720 67.77 2104 1962092 603328 12.56 173068 2052092 8392 07:09:01 PM 1222468 3023600 2531208 67.43 2104 1962184 583304 12.15 210604 2002424 7484 07:10:01 PM 1203312 3005536 2550364 67.94 2104 1963392 605816 12.62 211172 2020104 1232 07:11:01 PM 1192436 2994972 2561240 68.23 2104 1963564 618996 12.89 395364 1846336 7520 07:12:01 PM 1194424 3000824 2559252 68.18 2104 1967004 612892 12.76 401632 1839224 20432 Average: 1227018 3003161 2526658 67.31 2104 1938369 610719 12.72 240652 1972001 30100 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 73.93 63.81 921.58 6.76 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.29 17.84 151.12 5.29 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 46.48 38.17 643.66 6.87 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.18 12.78 8.09 5.85 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.86 12.84 10.35 4.01 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.48 15.43 15.75 7.57 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.20 10.36 6.41 4.74 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 26.34 24.46 250.95 5.87 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) 03/31/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.20 0.00 4.44 1.40 1.76 54.19 07:06:01 PM 0 50.43 0.00 5.97 1.00 1.75 40.84 07:06:01 PM 1 26.06 0.00 2.93 1.80 1.77 67.43 07:07:01 PM all 37.40 0.00 4.35 3.03 1.86 53.37 07:07:01 PM 0 39.13 0.00 4.52 2.54 1.91 51.91 07:07:01 PM 1 35.67 0.00 4.18 3.52 1.81 54.83 07:08:01 PM all 36.46 0.00 3.30 0.59 1.69 57.96 07:08:01 PM 0 58.82 0.00 4.34 0.78 1.94 34.12 07:08:01 PM 1 14.27 0.00 2.27 0.40 1.44 81.62 07:09:01 PM all 38.97 0.00 2.99 0.35 1.54 56.15 07:09:01 PM 0 64.05 0.00 3.92 0.63 2.14 29.27 07:09:01 PM 1 13.84 0.00 2.06 0.07 0.93 83.10 07:10:01 PM all 34.19 0.00 2.69 0.33 2.10 60.69 07:10:01 PM 0 47.51 0.00 3.12 0.23 2.39 46.75 07:10:01 PM 1 20.85 0.00 2.26 0.43 1.80 74.66 07:11:01 PM all 39.13 0.00 3.30 0.52 2.40 54.66 07:11:01 PM 0 48.21 0.00 3.69 0.41 2.36 45.33 07:11:01 PM 1 30.06 0.00 2.90 0.63 2.44 63.98 07:12:01 PM all 41.49 0.00 3.24 0.51 1.81 52.95 07:12:01 PM 0 44.98 0.00 3.33 0.33 2.00 49.36 07:12:01 PM 1 37.99 0.00 3.15 0.68 1.63 56.55 Average: all 37.98 0.00 3.47 0.96 1.88 55.71 Average: 0 50.43 0.00 4.12 0.85 2.07 42.53 Average: 1 25.54 0.00 2.82 1.07 1.69 68.88