---> uname -a: Linux prd-centos8-builder-2c-4g-5644.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 491 1055 17 2118 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:23:31:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe23:31dc/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) 07/12/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.10 0.38 56.71 34.12 5533.34 04:07:01 PM 63.91 0.58 63.33 67.18 10630.09 04:08:01 PM 30.82 0.08 30.74 1.87 3181.69 04:09:01 PM 18.90 0.27 18.63 41.86 600.47 04:10:01 PM 15.26 0.00 15.26 0.00 401.58 04:11:01 PM 15.21 0.72 14.49 31.05 569.23 04:12:01 PM 21.54 0.38 21.16 38.65 859.20 Average: 31.82 0.35 31.47 30.67 3110.73 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1313276 3023180 2440400 65.01 2104 1877664 629564 13.11 145196 2005440 177692 04:07:01 PM 1165768 3003664 2587908 68.94 2104 1997472 608304 12.67 148332 2113108 30452 04:08:01 PM 1009928 2926144 2743748 73.09 2104 2075284 691424 14.40 177064 2241148 49452 04:09:01 PM 1060884 2940748 2692792 71.74 2104 2038940 675036 14.06 213312 2153740 8500 04:10:01 PM 1133592 3012696 2620084 69.80 2104 2037972 607904 12.66 214116 2080332 7480 04:11:01 PM 1110608 2992076 2643068 70.41 2104 2040244 620388 12.92 398356 1919164 8840 04:12:01 PM 1088772 2982328 2664904 70.99 2104 2051904 638428 13.29 399328 1937508 29532 Average: 1126118 2982977 2627558 70.00 2104 2017069 638721 13.30 242243 2064349 44564 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 80.87 69.19 950.26 7.10 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 27.72 25.96 110.06 7.98 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 47.95 41.57 657.79 7.37 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.08 13.68 12.96 5.36 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.85 11.28 8.07 4.76 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.37 15.98 17.99 6.16 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.90 12.53 10.33 5.94 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 29.82 27.17 252.49 6.38 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) 07/12/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.69 0.00 4.11 1.15 1.54 57.51 04:06:01 PM 0 41.49 0.00 4.61 1.00 1.60 51.31 04:06:01 PM 1 29.91 0.00 3.61 1.29 1.49 63.69 04:07:01 PM all 39.00 0.00 4.02 2.33 1.45 53.19 04:07:01 PM 0 23.80 0.00 3.55 3.77 1.15 67.73 04:07:01 PM 1 54.21 0.00 4.49 0.90 1.76 38.64 04:08:01 PM all 37.87 0.00 2.26 0.90 1.34 57.63 04:08:01 PM 0 48.80 0.00 2.80 0.58 1.39 46.43 04:08:01 PM 1 27.00 0.00 1.71 1.21 1.30 68.78 04:09:01 PM all 38.59 0.00 2.45 0.19 1.42 57.35 04:09:01 PM 0 20.19 0.00 1.63 0.07 1.15 76.97 04:09:01 PM 1 57.03 0.00 3.28 0.32 1.70 37.68 04:10:01 PM all 37.49 0.00 2.09 0.25 1.44 58.72 04:10:01 PM 0 29.53 0.00 1.84 0.40 1.31 66.92 04:10:01 PM 1 45.47 0.00 2.34 0.10 1.58 50.51 04:11:01 PM all 35.44 0.00 2.86 0.33 1.28 60.09 04:11:01 PM 0 34.67 0.00 2.51 0.30 1.13 61.38 04:11:01 PM 1 36.21 0.00 3.21 0.37 1.43 58.79 04:12:01 PM all 40.82 0.00 3.34 0.48 1.52 53.84 04:12:01 PM 0 20.07 0.00 2.59 0.70 1.11 75.52 04:12:01 PM 1 61.54 0.00 4.09 0.27 1.93 32.18 Average: all 37.84 0.00 3.02 0.80 1.43 56.90 Average: 0 31.21 0.00 2.79 0.97 1.26 63.77 Average: 1 44.47 0.00 3.25 0.64 1.60 50.05