---> uname -a: Linux prd-centos8-builder-2c-4g-3920.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 493 1131 17 2040 2896 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:70:15:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe70:15af/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) 01/23/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 165.40 94.82 70.57 11033.21 38891.86 02:06:01 PM 60.45 0.13 60.32 5.60 5152.49 02:07:01 PM 62.68 0.50 62.18 53.32 9648.13 02:08:01 PM 25.59 0.25 25.34 40.12 1657.56 02:09:01 PM 19.26 0.07 19.19 3.07 507.91 02:10:01 PM 17.96 0.00 17.96 0.00 793.00 02:11:01 PM 21.89 0.90 20.99 46.38 728.15 Average: 53.33 13.82 39.51 1597.98 8198.96 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1593364 3065944 2160312 57.55 2104 1651492 605488 12.61 137732 1773768 42116 02:06:01 PM 1328512 3025340 2425164 64.61 2104 1864232 623140 12.98 144796 1988928 165356 02:07:01 PM 1118300 2953896 2635376 70.21 2104 1997132 667992 13.91 150804 2167928 59840 02:08:01 PM 1196188 3004348 2557488 68.13 2104 1969164 616316 12.83 173812 2065592 15064 02:09:01 PM 1248800 3051016 2504876 66.73 2104 1963248 575092 11.98 207856 1978220 8144 02:10:01 PM 1218640 3021056 2535036 67.53 2104 1963492 601468 12.52 208396 2009232 8448 02:11:01 PM 1192408 2995440 2561268 68.23 2104 1963944 628984 13.10 392416 1850464 7384 Average: 1270887 3016720 2482789 66.14 2104 1910386 616926 12.85 202259 1976305 43765 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 227.29 119.88 958.64 55.77 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 64.80 53.07 840.72 5.97 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 49.98 41.40 623.08 7.05 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.11 12.45 16.71 4.44 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.00 13.11 8.28 5.90 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.73 13.10 10.68 4.22 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.56 14.43 15.86 11.78 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 56.08 38.21 353.47 13.59 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) 01/23/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.62 0.03 10.81 7.18 2.12 34.25 02:05:01 PM 0 58.08 0.03 12.91 9.34 2.17 17.47 02:05:01 PM 1 33.13 0.02 8.70 5.02 2.06 51.07 02:06:01 PM all 39.35 0.00 4.34 1.34 2.18 52.79 02:06:01 PM 0 53.55 0.00 5.91 1.54 2.21 36.79 02:06:01 PM 1 25.20 0.00 2.78 1.14 2.15 68.73 02:07:01 PM all 37.01 0.00 4.23 2.12 2.13 54.50 02:07:01 PM 0 45.56 0.00 4.37 1.72 2.25 46.10 02:07:01 PM 1 28.47 0.00 4.09 2.51 2.02 62.91 02:08:01 PM all 36.54 0.00 2.91 0.58 2.08 57.89 02:08:01 PM 0 40.45 0.00 3.04 0.65 2.20 53.66 02:08:01 PM 1 32.64 0.00 2.78 0.51 1.95 62.12 02:09:01 PM all 39.30 0.00 2.44 0.35 2.30 55.61 02:09:01 PM 0 56.55 0.00 2.82 0.40 2.63 37.60 02:09:01 PM 1 22.11 0.00 2.06 0.30 1.96 73.57 02:10:01 PM all 34.78 0.00 2.77 0.35 2.08 60.03 02:10:01 PM 0 30.84 0.00 2.22 0.45 1.90 64.59 02:10:01 PM 1 38.71 0.00 3.32 0.25 2.26 55.47 02:11:01 PM all 39.73 0.00 2.81 0.68 2.41 54.38 02:11:01 PM 0 56.07 0.00 2.96 0.42 2.44 38.12 02:11:01 PM 1 23.53 0.00 2.65 0.94 2.37 70.51 Average: all 38.89 0.00 4.32 1.79 2.18 52.81 Average: 0 48.71 0.00 4.88 2.06 2.26 42.08 Average: 1 29.10 0.00 3.76 1.52 2.11 63.51