---> uname -a: Linux prd-centos8-builder-2c-4g-2348.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 513 1037 17 2114 2874 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:44:c3:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe44:c30f/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) 06/01/2026 _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 169.23 91.39 77.84 10417.06 39330.63 02:06:01 PM 79.77 0.13 79.64 5.60 8692.50 02:07:01 PM 48.25 2.10 46.15 84.37 7115.54 02:08:01 PM 28.81 0.28 28.53 40.66 2985.84 02:09:01 PM 19.65 0.07 19.58 3.07 519.86 02:10:01 PM 15.31 0.00 15.31 0.00 572.40 02:11:01 PM 15.97 0.72 15.25 31.04 389.59 02:12:01 PM 17.89 0.38 17.51 38.65 518.41 Average: 49.36 11.88 37.47 1327.69 7515.74 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1510100 3006652 2243584 59.77 2104 1675056 651124 13.56 142148 1851036 54864 02:06:01 PM 1238184 2955756 2515500 67.01 2104 1884860 670572 13.96 145888 2073032 72540 02:07:01 PM 1088156 2922604 2665528 71.01 2104 1993592 673804 14.03 149840 2190368 24348 02:08:01 PM 1139416 3014432 2614268 69.65 2104 2033684 589980 12.29 176004 2109760 8376 02:09:01 PM 1088212 2963296 2665472 71.01 2104 2033776 631112 13.14 214000 2123308 7468 02:10:01 PM 1099268 2974348 2654416 70.71 2104 2033780 621608 12.94 214932 2111580 4 02:11:01 PM 1056144 2933336 2697540 71.86 2104 2035668 664248 13.83 399048 1971152 8480 02:12:01 PM 1047092 2929116 2706592 72.10 2104 2039960 660468 13.75 398860 1980184 21824 Average: 1158322 2962442 2595362 69.14 2104 1966297 645364 13.44 230090 2051302 24738 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 235.35 125.97 1114.28 56.62 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 76.89 62.87 864.50 7.22 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 7.80 8.75 9.14 3.90 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 50.12 41.73 665.13 6.78 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 11.81 13.16 9.86 6.10 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 10.16 10.84 8.45 3.72 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 15.60 15.19 15.66 6.74 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.85 12.95 9.14 12.81 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 52.45 36.43 336.99 12.99 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) 06/01/2026 _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 44.82 0.03 9.34 7.56 2.16 36.09 02:05:01 PM 0 31.79 0.02 10.21 6.21 2.07 49.70 02:05:01 PM 1 57.86 0.05 8.46 8.90 2.26 22.47 02:06:01 PM all 36.81 0.00 3.82 3.13 2.22 54.01 02:06:01 PM 0 22.58 0.00 3.44 4.06 2.10 67.83 02:06:01 PM 1 51.08 0.00 4.20 2.20 2.35 40.16 02:07:01 PM all 38.96 0.00 3.72 1.71 2.37 53.25 02:07:01 PM 0 7.38 0.00 2.13 2.42 2.32 85.74 02:07:01 PM 1 71.07 0.00 5.33 0.98 2.41 20.20 02:08:01 PM all 35.98 0.00 2.63 0.84 2.13 58.42 02:08:01 PM 0 28.55 0.00 1.97 0.99 1.97 66.53 02:08:01 PM 1 43.42 0.00 3.30 0.70 2.30 50.28 02:09:01 PM all 39.00 0.00 2.57 0.41 1.97 56.06 02:09:01 PM 0 31.58 0.00 2.75 0.58 1.74 63.35 02:09:01 PM 1 46.41 0.00 2.38 0.23 2.20 48.78 02:10:01 PM all 36.78 0.00 2.59 0.19 1.51 58.93 02:10:01 PM 0 29.52 0.00 2.48 0.02 1.36 66.62 02:10:01 PM 1 44.02 0.00 2.69 0.37 1.66 51.26 02:11:01 PM all 38.10 0.00 2.90 0.34 1.47 57.19 02:11:01 PM 0 23.41 0.00 2.03 0.05 1.28 73.23 02:11:01 PM 1 52.84 0.00 3.77 0.63 1.65 41.10 02:12:01 PM all 41.26 0.00 3.52 0.36 1.92 52.94 02:12:01 PM 0 42.23 0.00 3.79 0.32 1.86 51.80 02:12:01 PM 1 40.30 0.00 3.25 0.40 1.97 54.08 Average: all 38.96 0.00 3.88 1.81 1.97 53.38 Average: 0 27.09 0.00 3.59 1.83 1.84 65.65 Average: 1 50.86 0.01 4.17 1.79 2.10 41.07