---> uname -a: Linux prd-centos8-builder-2c-4g-1694.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 470 1150 17 2044 2920 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:e2:ca:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fee2:cae5/64 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) 04/28/2026 _x86_64_ (2 CPU) 11:08:27 LINUX RESTART (2 CPU) 11:09:01 AM tps rtps wtps bread/s bwrtn/s 11:10:01 AM 107.75 32.47 75.28 5913.58 39233.42 11:11:01 AM 62.58 0.08 62.50 1.60 5983.27 11:12:02 AM 58.65 2.13 56.51 84.91 8225.46 11:13:01 AM 24.56 0.25 24.30 40.81 1565.14 11:14:01 AM 18.21 0.07 18.14 3.07 467.66 11:15:01 AM 16.05 0.00 16.05 0.00 607.13 11:16:01 AM 21.74 0.90 20.84 46.38 724.89 Average: 44.27 5.14 39.13 872.19 8131.99 11:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 AM 1558128 3056280 2195556 58.49 2104 1676636 631444 13.15 142060 1800556 43764 11:11:01 AM 1309728 3011552 2443956 65.11 2104 1869136 620672 12.92 145016 2005784 119604 11:12:02 AM 1102068 2945908 2651616 70.64 2104 2005592 667476 13.90 151560 2182912 63092 11:13:01 AM 1207580 3015224 2546104 67.83 2104 1968660 597356 12.44 174188 2053208 9348 11:14:01 AM 1208052 3015836 2545632 67.82 2104 1968756 600004 12.49 211588 2016264 8440 11:15:01 AM 1196220 3003860 2557464 68.13 2104 1968756 604572 12.59 212144 2027484 8440 11:16:01 AM 1183476 2991768 2570208 68.47 2104 1969228 627488 13.07 396284 1855696 7408 Average: 1252179 3005775 2501505 66.64 2104 1918109 621287 12.94 204691 1991701 37157 11:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 184.72 118.87 1118.71 56.47 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 60.83 44.87 717.89 5.74 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 41.67 30.52 642.12 6.10 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 15.68 17.98 14.53 5.11 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 11.06 12.65 8.63 5.68 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 12.60 13.56 10.63 7.76 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 15.66 15.13 17.42 7.73 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 48.97 36.27 362.28 13.53 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) 04/28/2026 _x86_64_ (2 CPU) 11:08:27 LINUX RESTART (2 CPU) 11:09:01 AM CPU %user %nice %system %iowait %steal %idle 11:10:01 AM all 33.86 0.00 8.22 5.10 10.82 42.00 11:10:01 AM 0 36.68 0.00 8.58 5.05 10.46 39.23 11:10:01 AM 1 31.08 0.00 7.87 5.14 11.17 44.74 11:11:01 AM all 33.38 0.00 4.12 2.41 6.04 54.06 11:11:01 AM 0 26.95 0.00 3.69 2.25 5.60 61.51 11:11:01 AM 1 39.80 0.00 4.54 2.57 6.47 46.62 11:12:02 AM all 34.19 0.00 4.04 2.63 5.41 53.73 11:12:02 AM 0 26.79 0.00 3.56 2.46 4.98 62.22 11:12:02 AM 1 41.60 0.00 4.53 2.81 5.83 45.23 11:13:01 AM all 32.41 0.00 3.59 0.72 4.97 58.30 11:13:01 AM 0 39.15 0.00 4.03 1.16 5.45 50.21 11:13:01 AM 1 25.67 0.00 3.15 0.29 4.50 66.39 11:14:01 AM all 34.69 0.00 2.80 0.32 5.50 56.68 11:14:01 AM 0 33.45 0.00 3.02 0.30 5.57 57.66 11:14:01 AM 1 35.94 0.00 2.58 0.35 5.43 55.70 11:15:01 AM all 30.45 0.00 2.68 0.55 5.42 60.89 11:15:01 AM 0 28.05 0.00 2.82 0.35 5.22 63.56 11:15:01 AM 1 32.85 0.00 2.55 0.76 5.62 58.22 11:16:01 AM all 36.13 0.00 2.91 0.73 4.54 55.69 11:16:01 AM 0 34.92 0.00 3.33 0.35 4.19 57.23 11:16:01 AM 1 37.35 0.00 2.49 1.12 4.89 54.15 Average: all 33.59 0.00 4.07 1.79 6.12 54.43 Average: 0 32.27 0.00 4.15 1.71 5.93 55.93 Average: 1 34.91 0.00 3.98 1.88 6.30 52.94