---> uname -a: Linux prd-centos8-builder-2c-4g-958.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 419 130 16 1228 1159 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:d1:9e:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fed1:9e32/64 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) 07/21/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 61.86 0.62 61.25 18.53 8166.38 03:07:01 PM 72.66 1.97 70.69 291.24 7477.39 03:08:01 PM 31.71 3.08 28.63 394.60 2555.31 03:09:01 PM 28.12 0.32 27.81 43.72 1305.43 03:10:01 PM 17.38 2.23 15.15 19.06 406.68 03:11:01 PM 91.75 72.91 18.84 6254.32 755.10 03:12:01 PM 20.03 0.72 19.31 79.57 724.11 Average: 46.22 11.69 34.53 1014.47 3055.85 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 210628 1226768 1610516 88.43 2104 1112392 503248 17.54 146120 1182900 61940 03:07:01 PM 128460 1197360 1692684 92.95 2104 1158668 510428 17.79 148604 1237192 30980 03:08:01 PM 128052 1150508 1693092 92.97 2104 1111452 557000 19.41 185448 1201268 54040 03:09:01 PM 195008 1168008 1626136 89.29 2104 1061840 539256 18.79 214048 1104788 2784 03:10:01 PM 228456 1202556 1592688 87.46 2104 1062916 507944 17.70 215024 1070456 8844 03:11:01 PM 72636 1215036 1748508 96.01 2104 1230960 491436 17.12 215772 1226072 10196 03:12:01 PM 205652 1250776 1615492 88.71 2104 1132864 453840 15.81 216308 1090220 21528 Average: 166985 1201573 1654159 90.83 2104 1124442 509022 17.74 191618 1158985 27187 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 60.16 50.57 805.34 5.39 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 24.74 22.28 243.17 6.32 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.89 35.69 570.12 7.27 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.05 13.05 12.10 6.76 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.28 12.01 8.70 4.64 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.49 14.85 16.03 8.36 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 9.48 11.28 8.17 5.49 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 24.87 22.82 237.66 6.32 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) 07/21/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.42 0.00 4.79 1.64 3.03 52.11 03:06:01 PM 0 55.69 0.00 6.59 1.35 2.71 33.67 03:06:01 PM 1 21.46 0.00 3.02 1.93 3.35 70.24 03:07:01 PM all 38.10 0.00 4.54 2.55 2.93 51.88 03:07:01 PM 0 42.50 0.00 4.78 3.33 2.75 46.64 03:07:01 PM 1 33.73 0.00 4.31 1.78 3.11 57.08 03:08:01 PM all 36.71 0.00 3.04 0.90 2.51 56.84 03:08:01 PM 0 48.76 0.00 3.74 1.12 2.43 43.95 03:08:01 PM 1 24.73 0.00 2.35 0.67 2.60 69.65 03:09:01 PM all 37.85 0.00 2.67 0.69 2.86 55.93 03:09:01 PM 0 47.07 0.00 2.83 0.41 2.78 46.91 03:09:01 PM 1 28.69 0.00 2.51 0.97 2.94 64.89 03:10:01 PM all 36.65 0.00 2.41 0.34 2.62 57.98 03:10:01 PM 0 48.12 0.00 2.95 0.41 2.80 45.72 03:10:01 PM 1 25.24 0.00 1.88 0.26 2.44 70.18 03:11:01 PM all 31.72 0.00 3.01 5.95 2.62 56.70 03:11:01 PM 0 19.36 0.00 2.41 1.28 2.51 74.44 03:11:01 PM 1 44.19 0.00 3.61 10.66 2.73 38.81 03:12:01 PM all 40.89 0.00 3.15 0.67 2.93 52.36 03:12:01 PM 0 47.04 0.00 3.51 0.64 2.89 45.92 03:12:01 PM 1 34.76 0.00 2.80 0.69 2.98 58.78 Average: all 37.19 0.00 3.37 1.82 2.79 54.83 Average: 0 44.04 0.00 3.83 1.22 2.69 48.22 Average: 1 30.38 0.00 2.92 2.41 2.88 61.41