---> uname -a: Linux prd-centos8-builder-2c-4g-7625.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 528 1084 17 2053 2862 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:e3:f9:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fee3:f946/64 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) 02/26/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 204.26 127.70 76.56 12025.59 38541.18 09:06:01 PM 68.70 0.13 68.57 5.60 6587.57 09:07:01 PM 57.75 0.48 57.27 53.31 9013.33 09:08:01 PM 23.26 0.25 23.01 40.12 1006.23 09:09:01 PM 17.60 0.07 17.53 3.07 503.72 09:10:01 PM 14.96 0.00 14.96 0.00 561.24 09:11:02 PM 20.07 0.90 19.17 46.38 542.06 Average: 58.09 18.51 39.58 1739.27 8108.43 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1553516 3027448 2200160 58.61 2104 1652812 627472 13.07 137636 1812692 56552 09:06:01 PM 1234528 2952360 2519148 67.11 2104 1884924 663476 13.82 145676 2078048 139752 09:07:01 PM 1015992 2868708 2737684 72.93 2104 2014656 735092 15.31 151040 2268604 47268 09:08:01 PM 1128956 2945640 2624720 69.92 2104 1977728 654464 13.63 175724 2130668 9360 09:09:01 PM 1151428 2967964 2602248 69.33 2104 1977820 630700 13.13 212956 2070704 8452 09:10:01 PM 1145100 2961632 2608576 69.49 2104 1977824 637280 13.27 213884 2076240 8452 09:11:02 PM 1122132 2939356 2631544 70.11 2104 1978272 656268 13.67 397904 1915820 7380 Average: 1193093 2951873 2560583 68.22 2104 1923434 657822 13.70 204974 2050397 39602 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 186.06 107.28 965.84 55.13 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 76.30 65.57 851.29 7.32 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 45.71 37.21 637.50 6.51 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 11.90 13.63 12.66 4.88 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 10.21 12.10 7.79 5.40 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.69 13.13 10.64 4.30 0.00 0.00 0.00 0.00 09:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:02 PM eth0 16.69 15.66 16.08 8.00 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 51.37 37.80 357.43 13.08 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) 02/26/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.35 0.05 10.17 10.95 1.58 32.90 09:05:01 PM 0 46.65 0.07 8.67 11.96 1.56 31.09 09:05:01 PM 1 42.03 0.03 11.67 9.93 1.61 34.72 09:06:01 PM all 37.69 0.00 4.38 1.47 1.47 55.00 09:06:01 PM 0 48.65 0.00 4.68 0.68 1.57 44.42 09:06:01 PM 1 26.73 0.00 4.08 2.25 1.37 65.58 09:07:01 PM all 37.90 0.00 4.48 2.13 1.64 53.86 09:07:01 PM 0 54.67 0.00 4.99 2.10 1.85 36.38 09:07:01 PM 1 21.16 0.00 3.97 2.15 1.43 71.29 09:08:01 PM all 35.91 0.00 3.55 0.71 1.65 58.16 09:08:01 PM 0 46.59 0.00 3.95 0.72 1.43 47.31 09:08:01 PM 1 25.30 0.00 3.16 0.71 1.87 68.95 09:09:01 PM all 38.39 0.00 2.98 0.21 2.19 56.24 09:09:01 PM 0 43.69 0.00 2.77 0.15 2.19 51.19 09:09:01 PM 1 33.10 0.00 3.18 0.27 2.19 61.27 09:10:01 PM all 34.07 0.00 2.66 0.25 2.12 60.91 09:10:01 PM 0 42.02 0.00 2.67 0.32 1.94 53.05 09:10:01 PM 1 26.19 0.00 2.64 0.18 2.29 68.70 09:11:02 PM all 38.88 0.00 2.97 0.47 2.31 55.37 09:11:02 PM 0 43.33 0.00 2.98 0.20 2.15 51.33 09:11:02 PM 1 34.45 0.00 2.97 0.74 2.46 59.38 Average: all 38.16 0.01 4.45 2.30 1.85 53.24 Average: 0 46.51 0.01 4.38 2.30 1.81 44.99 Average: 1 29.84 0.00 4.51 2.30 1.89 61.46