---> uname -a: Linux prd-centos8-builder-2c-4g-10517.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 513 1109 17 2042 2876 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:64:6f:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe64:6f32/64 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) 11/29/2025 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:02 AM 263.45 190.24 73.21 15382.65 38632.16 10:06:01 AM 62.83 0.32 62.51 9.89 6009.42 10:07:01 AM 70.34 0.50 69.84 53.85 8655.91 10:08:01 AM 25.19 0.05 25.14 1.33 2678.66 10:09:01 AM 20.71 0.27 20.44 41.85 622.06 10:10:01 AM 11.35 0.00 11.35 0.00 301.40 10:11:01 AM 22.32 0.55 21.77 33.45 826.34 10:12:01 AM 18.44 0.20 18.24 23.33 515.64 Average: 61.41 23.72 37.69 1919.15 7217.13 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 AM 1558580 3037072 2195096 58.48 2104 1658000 610196 12.71 137972 1810540 79548 10:06:01 AM 1334188 3023376 2419488 64.46 2104 1856736 599776 12.49 144552 1983720 165432 10:07:01 AM 1177996 2944184 2575680 68.62 2104 1927796 651380 13.56 147908 2109768 23272 10:08:01 AM 1173144 2976984 2580532 68.75 2104 1964520 622236 12.96 171620 2088892 8848 10:09:01 AM 1180868 2985740 2572808 68.54 2104 1965776 631168 13.14 206868 2044352 8848 10:10:01 AM 1167556 2972444 2586120 68.90 2104 1965780 637220 13.27 207524 2058904 8848 10:11:01 AM 1204600 3010696 2549076 67.91 2104 1966856 593464 12.36 391488 1836960 9000 10:12:01 AM 1068872 2886308 2684804 71.52 2104 1977744 711840 14.82 392428 1971300 29332 Average: 1233226 2979600 2520450 67.15 2104 1910401 632160 13.16 225045 1988054 41641 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 AM eth0 197.59 115.59 994.55 55.84 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 73.13 60.53 826.84 6.46 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 20.18 20.03 100.30 5.72 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.57 40.45 587.72 6.38 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.60 14.35 8.19 9.37 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.10 13.40 11.00 4.03 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.03 15.16 15.98 7.62 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 9.11 10.61 6.83 4.94 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 47.92 36.05 316.46 12.46 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) 11/29/2025 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:02 AM all 42.26 0.06 13.30 13.10 3.51 27.77 10:05:02 AM 0 47.68 0.08 10.62 10.38 3.16 28.08 10:05:02 AM 1 36.85 0.03 15.98 15.81 3.86 27.46 10:06:01 AM all 37.07 0.00 4.37 1.35 2.64 54.56 10:06:01 AM 0 35.85 0.00 4.68 0.99 2.27 56.22 10:06:01 AM 1 38.29 0.00 4.07 1.71 3.02 52.91 10:07:01 AM all 37.02 0.00 3.79 2.84 2.40 53.94 10:07:01 AM 0 16.23 0.00 2.96 3.75 1.98 75.07 10:07:01 AM 1 57.81 0.00 4.61 1.93 2.83 32.82 10:08:01 AM all 35.72 0.00 2.51 0.51 2.07 59.19 10:08:01 AM 0 21.58 0.00 1.94 0.33 1.75 74.40 10:08:01 AM 1 49.93 0.00 3.09 0.68 2.39 43.91 10:09:01 AM all 39.02 0.00 2.69 0.39 2.59 55.32 10:09:01 AM 0 25.34 0.00 2.17 0.13 2.73 69.63 10:09:01 AM 1 52.84 0.00 3.22 0.65 2.44 40.85 10:10:01 AM all 32.47 0.00 2.47 0.17 2.22 62.68 10:10:01 AM 0 19.63 0.00 1.81 0.16 2.03 76.37 10:10:01 AM 1 45.39 0.00 3.14 0.17 2.41 48.91 10:11:01 AM all 38.70 0.00 2.79 0.39 2.48 55.64 10:11:01 AM 0 36.97 0.00 2.83 0.58 2.38 57.24 10:11:01 AM 1 40.43 0.00 2.76 0.20 2.58 54.03 10:12:01 AM all 39.96 0.00 3.08 0.56 2.06 54.34 10:12:01 AM 0 27.51 0.00 2.24 0.38 1.76 68.12 10:12:01 AM 1 52.42 0.00 3.93 0.73 2.37 40.55 Average: all 37.76 0.01 4.35 2.38 2.49 53.00 Average: 0 28.77 0.01 3.63 2.06 2.25 63.28 Average: 1 46.78 0.00 5.07 2.70 2.73 42.71