---> uname -a: Linux prd-centos8-builder-2c-4g-632.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 516 1106 17 2042 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:3d:55:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe3d:55a8/64 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) 04/15/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.68 0.43 57.25 11.73 6047.47 11:07:01 PM 69.63 2.20 67.43 109.30 8941.87 11:08:01 PM 28.56 0.05 28.51 1.33 2911.40 11:09:01 PM 19.54 0.27 19.27 41.85 512.28 11:10:01 PM 14.36 0.00 14.36 0.00 547.35 11:11:01 PM 21.88 0.91 20.97 47.15 696.49 11:12:01 PM 18.59 0.20 18.39 23.33 534.66 Average: 32.92 0.58 32.34 33.50 2889.56 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1334860 2992212 2418824 64.44 2104 1825652 625608 13.03 144356 1985548 136772 11:07:01 PM 1182320 2947232 2571364 68.50 2104 1926324 637040 13.27 147884 2104684 23216 11:08:01 PM 1156072 2960144 2597612 69.20 2104 1964796 633432 13.19 172316 2105468 8384 11:09:01 PM 1174324 2979592 2579360 68.72 2104 1966052 613724 12.78 210528 2049408 7472 11:10:01 PM 1155760 2961000 2597924 69.21 2104 1966052 629824 13.12 211284 2066628 4 11:11:01 PM 1175864 2982688 2577820 68.67 2104 1967584 611060 12.72 395500 1862980 7496 11:12:01 PM 1175916 2986396 2577768 68.67 2104 1970872 602380 12.54 397908 1860948 20420 Average: 1193588 2972752 2560096 68.20 2104 1941047 621867 12.95 239968 2005095 29109 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.34 63.61 926.43 6.72 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 20.84 19.99 151.03 5.15 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 40.53 32.23 638.08 6.22 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.74 14.56 17.16 6.15 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.56 13.08 10.82 3.97 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.12 15.87 16.43 7.71 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.66 10.48 7.65 4.74 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 26.85 24.28 253.05 5.80 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) 04/15/2026 _x86_64_ (2 CPU) 23:03:55 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.07 0.00 4.23 1.16 3.18 54.35 11:06:01 PM 0 45.41 0.00 5.38 1.52 3.02 44.68 11:06:01 PM 1 28.78 0.00 3.10 0.80 3.35 63.97 11:07:01 PM all 35.48 0.00 4.18 3.25 3.38 53.71 11:07:01 PM 0 36.60 0.00 4.01 3.01 3.62 52.76 11:07:01 PM 1 34.35 0.00 4.35 3.49 3.15 54.67 11:08:01 PM all 35.74 0.00 2.65 0.66 3.16 57.79 11:08:01 PM 0 57.86 0.00 3.44 0.53 2.86 35.31 11:08:01 PM 1 13.97 0.00 1.87 0.80 3.45 79.91 11:09:01 PM all 37.88 0.00 2.61 0.58 3.25 55.68 11:09:01 PM 0 50.47 0.00 3.09 0.66 3.26 42.52 11:09:01 PM 1 25.36 0.00 2.13 0.51 3.24 68.77 11:10:01 PM all 31.37 0.00 2.47 0.37 3.18 62.61 11:10:01 PM 0 41.36 0.00 3.33 0.50 2.84 51.97 11:10:01 PM 1 21.50 0.00 1.62 0.24 3.51 73.13 11:11:01 PM all 37.57 0.00 3.16 0.57 3.73 54.98 11:11:01 PM 0 45.12 0.00 3.84 0.82 3.49 46.73 11:11:01 PM 1 30.08 0.00 2.48 0.31 3.97 63.15 11:12:01 PM all 39.66 0.00 3.05 0.32 3.35 53.62 11:12:01 PM 0 43.16 0.00 3.29 0.39 3.19 49.97 11:12:01 PM 1 36.17 0.00 2.82 0.25 3.51 57.26 Average: all 36.39 0.00 3.19 0.99 3.32 56.11 Average: 0 45.70 0.00 3.77 1.06 3.18 46.29 Average: 1 27.15 0.00 2.62 0.91 3.45 65.87