---> uname -a: Linux prd-centos8-builder-2c-4g-1128.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 475 1144 17 2046 2915 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:9f:fe:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe9f:fe08/64 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) 05/17/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 257.77 185.36 72.41 14992.44 38070.41 05:06:01 PM 61.48 0.38 61.10 34.12 5601.85 05:07:01 PM 66.86 2.10 64.76 84.39 9459.81 05:08:01 PM 25.96 0.28 25.67 40.65 1506.30 05:09:01 PM 19.28 0.07 19.21 3.07 508.08 05:10:01 PM 15.51 0.63 14.88 20.79 606.61 05:11:01 PM 18.94 0.47 18.48 48.92 549.32 Average: 66.55 27.05 39.50 2175.27 8043.88 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1580688 3053880 2172996 57.89 2104 1652160 632424 13.17 138348 1786076 74964 05:06:01 PM 1314456 3015460 2439228 64.98 2104 1868372 634480 13.21 145540 2002228 169076 05:07:01 PM 1079888 2931044 2673796 71.23 2104 2011984 696636 14.51 153708 2201248 69872 05:08:01 PM 1098712 2945008 2654972 70.73 2104 2007336 681536 14.19 214216 2122504 46700 05:09:01 PM 1214180 3022392 2539504 67.65 2104 1969144 603184 12.56 211952 2008676 7468 05:10:01 PM 1172856 2981636 2580828 68.75 2104 1969756 644120 13.41 212756 2048208 7472 05:11:01 PM 1238304 3051924 2515380 67.01 2104 1973960 569820 11.87 396168 1797664 20436 Average: 1242726 3000192 2510958 66.89 2104 1921816 637457 13.27 210384 1995229 56570 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 213.93 112.04 1004.94 54.79 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 80.97 65.34 916.35 7.62 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 47.26 39.79 651.69 6.93 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.50 14.68 13.92 6.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.08 13.53 8.84 9.93 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.45 13.06 11.49 4.11 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.66 15.39 16.99 7.86 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 56.70 39.12 374.90 13.89 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) 05/17/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 41.72 0.07 14.08 12.27 2.18 29.69 05:05:01 PM 0 32.40 0.07 12.54 13.26 2.12 39.61 05:05:01 PM 1 51.05 0.07 15.61 11.27 2.24 19.75 05:06:01 PM all 37.81 0.00 4.25 1.54 1.96 54.44 05:06:01 PM 0 22.20 0.00 2.33 1.14 1.75 72.57 05:06:01 PM 1 53.55 0.00 6.18 1.93 2.17 36.17 05:07:01 PM all 37.59 0.00 4.11 2.38 1.83 54.10 05:07:01 PM 0 23.99 0.00 3.34 2.39 1.66 68.62 05:07:01 PM 1 51.22 0.00 4.88 2.36 2.00 39.54 05:08:01 PM all 36.61 0.00 2.70 0.47 1.75 58.47 05:08:01 PM 0 18.44 0.00 1.79 0.78 1.61 77.39 05:08:01 PM 1 54.91 0.00 3.62 0.15 1.90 39.42 05:09:01 PM all 39.00 0.00 2.81 0.23 1.88 56.08 05:09:01 PM 0 18.14 0.00 1.85 0.26 1.52 78.22 05:09:01 PM 1 59.93 0.00 3.77 0.20 2.24 33.86 05:10:01 PM all 30.80 0.00 2.35 0.46 1.65 64.73 05:10:01 PM 0 22.56 0.00 2.10 0.58 1.47 73.28 05:10:01 PM 1 39.06 0.00 2.61 0.33 1.83 56.17 05:11:01 PM all 40.10 0.00 3.48 0.39 2.03 53.99 05:11:01 PM 0 23.64 0.00 2.61 0.36 1.91 71.47 05:11:01 PM 1 56.65 0.00 4.36 0.41 2.16 36.41 Average: all 37.66 0.01 4.81 2.52 1.90 53.10 Average: 0 23.04 0.01 3.78 2.67 1.72 68.78 Average: 1 52.34 0.01 5.85 2.37 2.08 37.35