---> uname -a: Linux prd-centos8-builder-2c-4g-923.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 936 17 2238 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:81:c3:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe81:c3e0/64 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) 10/23/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 50.17 0.38 49.79 34.13 5747.93 12:07:01 PM 64.30 0.75 63.55 202.07 8275.57 12:08:01 PM 42.11 0.55 41.56 66.92 12370.35 12:09:01 PM 36.22 0.05 36.17 1.33 4465.00 12:10:01 PM 25.61 0.20 25.41 32.39 4615.68 12:11:01 PM 16.54 0.03 16.51 1.73 562.93 12:12:01 PM 14.70 0.00 14.70 0.00 496.75 12:13:01 PM 7.80 0.00 7.80 0.00 431.48 12:14:01 PM 31.71 11.16 20.54 394.27 718.08 12:15:01 PM 18.41 0.20 18.21 23.33 513.03 Average: 30.76 1.33 29.42 75.62 3819.60 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1400112 3045652 2353564 62.70 2104 1814080 579564 12.07 135656 1927944 136540 12:07:01 PM 1130784 3022192 2622892 69.88 2104 2050900 573956 11.95 138484 2161556 178380 12:08:01 PM 895156 2926400 2858520 76.15 2104 2189756 660364 13.75 153656 2372968 61308 12:09:01 PM 877360 2881960 2876316 76.63 2104 2163112 708664 14.76 179300 2365336 56548 12:10:01 PM 992616 2982888 2761060 73.56 2104 2147988 609812 12.70 216432 2210584 6216 12:11:01 PM 1013996 3005396 2739680 72.99 2104 2149180 583256 12.15 217784 2188384 7372 12:12:01 PM 992428 2982740 2761248 73.56 2104 2148044 608680 12.67 218296 2210060 4 12:13:01 PM 982624 2975108 2771052 73.82 2104 2150316 616804 12.84 218788 2218644 1136 12:14:01 PM 1001540 3005492 2752136 73.32 2104 2161108 585284 12.19 410236 2008160 7516 12:15:01 PM 956360 2963276 2797316 74.52 2104 2163736 626692 13.05 425808 2038420 19728 Average: 1024298 2979110 2729378 72.71 2104 2113822 615308 12.81 231444 2170206 47475 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 39.29 32.26 857.26 4.13 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 61.96 52.07 916.59 8.30 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 35.89 33.39 572.78 5.22 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 15.51 15.63 167.86 4.34 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.63 8.78 8.29 3.24 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.50 9.73 5.40 4.08 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 9.63 8.76 10.22 2.98 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.30 6.78 6.12 1.72 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 16.63 14.98 13.83 6.96 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 9.58 10.81 5.90 4.99 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 21.29 19.32 256.42 4.60 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) 10/23/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 30.41 0.00 3.41 1.31 2.01 62.87 12:06:01 PM 0 20.87 0.00 2.54 1.42 2.18 73.00 12:06:01 PM 1 40.02 0.00 4.29 1.20 1.84 52.65 12:07:01 PM all 22.75 0.00 3.40 2.27 0.14 71.44 12:07:01 PM 0 10.72 0.00 2.64 2.22 0.17 84.26 12:07:01 PM 1 34.78 0.00 4.16 2.32 0.12 58.63 12:08:01 PM all 28.17 0.00 2.65 1.03 0.08 68.07 12:08:01 PM 0 27.49 0.00 2.91 1.39 0.08 68.14 12:08:01 PM 1 28.85 0.00 2.40 0.67 0.08 68.00 12:09:01 PM all 25.76 0.00 2.39 1.01 0.08 70.77 12:09:01 PM 0 8.40 0.00 1.65 1.54 0.05 88.36 12:09:01 PM 1 43.09 0.00 3.12 0.48 0.10 53.20 12:10:01 PM all 23.93 0.00 2.36 0.62 0.07 73.02 12:10:01 PM 0 12.70 0.00 1.73 0.82 0.05 84.70 12:10:01 PM 1 35.17 0.00 2.99 0.42 0.08 61.34 12:11:01 PM all 20.95 0.00 1.68 0.34 0.08 76.96 12:11:01 PM 0 11.83 0.00 1.33 0.47 0.07 86.30 12:11:01 PM 1 30.07 0.00 2.02 0.22 0.08 67.61 12:12:01 PM all 20.17 0.00 1.05 0.44 0.06 78.28 12:12:01 PM 0 25.75 0.00 1.34 0.20 0.07 72.65 12:12:01 PM 1 14.58 0.00 0.77 0.68 0.05 83.92 12:13:01 PM all 8.72 0.00 1.09 0.18 0.03 89.99 12:13:01 PM 0 2.64 0.00 0.79 0.33 0.02 96.22 12:13:01 PM 1 14.78 0.00 1.38 0.02 0.05 83.77 12:14:01 PM all 28.33 0.00 2.25 1.14 0.08 68.20 12:14:01 PM 0 6.22 0.00 1.69 1.57 0.07 90.46 12:14:01 PM 1 50.40 0.00 2.82 0.70 0.10 45.98 12:15:01 PM all 27.42 0.00 2.26 0.43 0.08 69.80 12:15:01 PM 0 25.00 0.00 2.59 0.72 0.08 71.61 12:15:01 PM 1 29.83 0.00 1.93 0.15 0.08 68.01 Average: all 23.67 0.00 2.25 0.88 0.27 72.93 Average: 0 15.17 0.00 1.92 1.07 0.29 81.56 Average: 1 32.16 0.00 2.59 0.69 0.26 64.30