---> uname -a: Linux prd-centos8-builder-2c-4g-219.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 426 130 16 1221 1152 Swap: 1023 2 1021 ---> 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:59:82:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe59:8235/64 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) 07/12/2025 _x86_64_ (2 CPU) 11:04:05 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 76.05 8.35 67.70 1311.74 4954.81 11:07:01 AM 81.72 0.00 81.72 0.00 8737.83 11:08:01 AM 48.65 1.93 46.72 314.83 6487.60 11:09:01 AM 27.83 2.35 25.48 405.80 992.62 11:10:01 AM 18.44 0.08 18.36 3.86 1153.16 11:11:01 AM 18.04 2.25 15.79 19.19 627.12 11:12:01 AM 98.70 74.54 24.16 6430.79 961.20 11:13:01 AM 26.96 5.68 21.28 443.99 637.84 Average: 49.55 11.90 37.65 1116.29 3068.95 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 96984 1170192 1724160 94.67 2104 1176768 580204 20.22 146908 1325484 85472 11:07:01 AM 73976 1164068 1747168 95.94 2104 1181216 551528 19.22 148976 1298884 114612 11:08:01 AM 126844 1104656 1694300 93.03 2104 1066124 601040 20.94 143344 1240604 22392 11:09:01 AM 160616 1162980 1660528 91.18 2104 1090920 544056 18.96 211328 1141304 40512 11:10:01 AM 213596 1183400 1607548 88.27 2104 1058944 525988 18.33 209000 1090932 8424 11:11:01 AM 186384 1167776 1634760 89.77 2104 1070448 538404 18.76 211204 1115480 19344 11:12:01 AM 196220 1235296 1624924 89.23 2104 1127324 470052 16.38 211588 1105756 7524 11:13:01 AM 172024 1210524 1649120 90.55 2104 1125652 500936 17.46 217076 1123872 21440 Average: 153330 1174862 1667814 91.58 2104 1112174 539026 18.78 187428 1180290 39965 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 104.90 70.88 990.40 19.81 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 22.98 20.16 258.83 3.16 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 41.15 32.94 569.07 8.33 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.66 13.63 13.06 5.51 0.00 0.00 0.00 0.00 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 9.66 11.88 7.37 6.59 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 12.36 13.68 10.68 4.36 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 13.68 11.98 14.10 8.70 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 12.95 13.73 10.76 10.30 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 28.67 23.61 234.30 8.34 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) 07/12/2025 _x86_64_ (2 CPU) 11:04:05 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.81 0.00 4.28 3.51 6.59 51.80 11:06:01 AM 0 36.68 0.00 4.61 5.17 6.33 47.21 11:06:01 AM 1 30.95 0.00 3.96 1.86 6.85 56.37 11:07:01 AM all 29.46 0.00 4.05 3.25 5.68 57.57 11:07:01 AM 0 25.26 0.00 3.41 3.87 5.90 61.55 11:07:01 AM 1 33.69 0.00 4.69 2.62 5.45 53.54 11:08:01 AM all 35.51 0.00 3.48 1.74 5.99 53.29 11:08:01 AM 0 51.67 0.00 4.51 1.86 5.41 36.55 11:08:01 AM 1 19.82 0.00 2.47 1.62 6.55 69.54 11:09:01 AM all 32.49 0.00 2.54 1.00 5.25 58.72 11:09:01 AM 0 45.94 0.00 3.31 1.37 5.06 44.31 11:09:01 AM 1 19.29 0.00 1.78 0.64 5.43 72.86 11:10:01 AM all 36.76 0.00 2.52 0.51 5.17 55.04 11:10:01 AM 0 41.06 0.00 2.42 0.79 4.96 50.77 11:10:01 AM 1 32.48 0.00 2.63 0.23 5.37 59.29 11:11:01 AM all 32.24 0.00 2.53 0.69 4.81 59.72 11:11:01 AM 0 43.69 0.00 2.86 0.89 4.65 47.90 11:11:01 AM 1 20.92 0.00 2.20 0.48 4.97 71.42 11:12:01 AM all 30.90 0.00 2.70 6.11 5.31 54.98 11:12:01 AM 0 25.09 0.00 2.51 6.92 5.11 60.38 11:12:01 AM 1 36.74 0.00 2.89 5.29 5.52 49.57 11:13:01 AM all 38.73 0.00 2.81 0.90 6.22 51.34 11:13:01 AM 0 47.86 0.00 3.15 0.92 5.98 42.09 11:13:01 AM 1 29.73 0.00 2.47 0.88 6.47 60.46 Average: all 33.74 0.00 3.11 2.21 5.63 55.30 Average: 0 39.61 0.00 3.35 2.73 5.43 48.88 Average: 1 27.92 0.00 2.88 1.70 5.83 61.67