---> uname -a: Linux prd-centos8-builder-2c-4g-1145.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 833M 0 833M 0% /dev tmpfs 890M 0 890M 0% /dev/shm tmpfs 890M 17M 873M 2% /run tmpfs 890M 0 890M 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 178M 0 178M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1778 403 133 16 1242 1175 Swap: 1023 1 1022 ---> 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:3a:e9:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe3a:e989/64 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) 07/23/2025 _x86_64_ (2 CPU) 23:03:42 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:02 PM 190.13 110.97 79.15 12010.92 39600.37 11:06:01 PM 73.48 0.14 73.35 5.69 7962.22 11:07:01 PM 64.63 1.60 63.03 333.36 7356.43 11:08:01 PM 35.07 1.97 33.11 333.22 2783.52 11:09:01 PM 17.68 0.32 17.36 44.26 447.33 11:10:01 PM 15.01 2.65 12.36 46.12 357.43 11:11:01 PM 94.60 73.41 21.19 6333.89 809.73 11:12:01 PM 18.43 0.72 17.71 81.71 517.06 Average: 63.62 24.03 39.59 2404.49 7481.08 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 PM 123112 1286588 1698032 93.24 2104 1270324 484916 16.90 131644 1326352 28020 11:06:01 PM 163004 1235808 1658140 91.05 2104 1168544 507896 17.70 147504 1228120 100456 11:07:01 PM 124440 1210008 1696704 93.17 2104 1175176 514428 17.93 147348 1241232 22540 11:08:01 PM 126220 1125696 1694924 93.07 2104 1088656 596752 20.79 176068 1210220 8852 11:09:01 PM 100012 1133584 1721132 94.51 2104 1122744 592796 20.66 212780 1200140 41684 11:10:01 PM 218236 1220568 1602908 88.02 2104 1091372 505560 17.62 211996 1082740 8848 11:11:01 PM 71332 1181840 1749812 96.08 2104 1199024 540928 18.85 213808 1227816 8684 11:12:01 PM 123588 1182320 1697556 93.21 2104 1146304 540144 18.82 214168 1174512 21344 Average: 131243 1197052 1689901 92.79 2104 1157768 535428 18.66 181914 1211392 30054 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 PM eth0 179.64 106.58 928.64 55.11 0.00 0.00 0.00 0.00 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 58.13 47.83 736.25 5.43 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 19.79 18.51 156.24 5.24 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 42.45 36.24 571.82 8.53 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 12.26 14.55 13.12 6.06 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 11.23 12.16 9.55 3.83 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 14.41 14.23 14.83 9.17 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 11.51 12.41 9.15 7.99 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 43.66 32.79 304.11 12.69 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) 07/23/2025 _x86_64_ (2 CPU) 23:03:42 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:02 PM all 44.53 0.04 11.46 9.14 2.06 32.77 11:05:02 PM 0 46.14 0.02 13.23 8.26 1.94 30.41 11:05:02 PM 1 42.92 0.07 9.69 10.02 2.18 35.12 11:06:01 PM all 39.23 0.00 4.88 2.63 1.96 51.30 11:06:01 PM 0 58.50 0.00 6.84 1.41 2.07 31.17 11:06:01 PM 1 20.12 0.00 2.93 3.85 1.84 71.26 11:07:01 PM all 38.42 0.00 4.55 2.27 1.87 52.90 11:07:01 PM 0 42.18 0.00 4.01 1.44 2.27 50.11 11:07:01 PM 1 34.63 0.00 5.09 3.10 1.47 55.71 11:08:01 PM all 38.47 0.00 2.73 0.95 1.78 56.07 11:08:01 PM 0 60.29 0.00 3.87 0.90 2.06 32.88 11:08:01 PM 1 16.74 0.00 1.59 0.99 1.51 79.17 11:09:01 PM all 36.99 0.00 2.41 0.22 1.82 58.57 11:09:01 PM 0 58.95 0.00 3.43 0.18 1.98 35.46 11:09:01 PM 1 15.17 0.00 1.40 0.25 1.65 81.52 11:10:01 PM all 34.10 0.00 2.64 0.38 1.83 61.04 11:10:01 PM 0 46.79 0.00 3.36 0.37 1.83 47.64 11:10:01 PM 1 21.52 0.00 1.92 0.40 1.83 74.33 11:11:01 PM all 33.89 0.00 2.75 6.09 1.55 55.72 11:11:01 PM 0 44.92 0.00 3.48 9.81 1.67 40.12 11:11:01 PM 1 22.87 0.00 2.01 2.38 1.43 71.30 11:12:01 PM all 41.24 0.00 3.33 0.11 1.97 53.34 11:12:01 PM 0 65.04 0.00 4.51 0.18 2.25 28.02 11:12:01 PM 1 17.62 0.00 2.16 0.03 1.70 78.48 Average: all 38.35 0.01 4.33 2.71 1.85 52.74 Average: 0 52.84 0.00 5.33 2.82 2.01 37.00 Average: 1 23.92 0.01 3.34 2.61 1.70 68.42