---> uname -a: Linux prd-centos8-builder-2c-4g-1390.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 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 421 130 17 1225 1157 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:1b:b2:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe1b:b2c0/64 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) 07/26/2025 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 248.93 170.60 78.33 15040.89 39493.09 04:06:01 PM 65.84 0.35 65.49 11.60 7913.73 04:07:01 PM 68.81 2.22 66.59 410.13 7283.41 04:08:01 PM 41.15 1.85 39.30 259.25 3069.86 04:09:01 PM 19.18 0.98 18.20 70.65 483.09 04:10:01 PM 15.24 2.23 13.01 19.06 373.39 04:11:01 PM 95.15 72.66 22.49 6245.38 1060.55 04:12:01 PM 17.26 0.73 16.53 78.77 468.88 Average: 71.47 31.47 40.00 2768.30 7521.72 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 88276 1260420 1732868 95.15 2104 1280140 499180 17.39 132592 1364020 27476 04:06:01 PM 182828 1210992 1638316 89.96 2104 1124756 520868 18.15 145460 1213404 72460 04:07:01 PM 137664 1207712 1683480 92.44 2104 1159864 486440 16.95 149272 1228008 29792 04:08:01 PM 90876 1111592 1730268 95.01 2104 1110056 596488 20.79 183032 1240384 41684 04:09:01 PM 145396 1148100 1675748 92.02 2104 1092060 556472 19.39 215912 1153256 40508 04:10:01 PM 228120 1199948 1593024 87.47 2104 1061048 526256 18.34 214436 1071796 8844 04:11:01 PM 80320 1218424 1740824 95.59 2104 1227044 486928 16.97 214884 1219600 132 04:12:01 PM 121080 1166200 1700064 93.35 2104 1132736 539020 18.78 217840 1173300 24052 Average: 134320 1190424 1686824 92.62 2104 1148463 526456 18.35 184178 1207971 30618 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 176.79 106.71 915.01 54.42 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 62.11 50.38 735.07 5.71 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 19.03 17.36 155.04 6.40 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.79 38.29 569.46 7.25 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.01 14.66 13.03 5.88 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.93 11.26 8.32 5.22 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 14.66 14.25 15.63 7.47 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 9.65 11.26 8.21 6.56 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 43.64 33.03 302.54 12.37 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) 07/26/2025 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 40.86 0.07 12.12 12.99 5.67 28.30 04:05:01 PM 0 35.49 0.06 10.45 11.39 5.68 36.93 04:05:01 PM 1 46.27 0.07 13.80 14.61 5.66 19.59 04:06:01 PM all 36.21 0.00 4.40 2.61 4.00 52.78 04:06:01 PM 0 48.44 0.00 5.02 2.96 3.44 40.13 04:06:01 PM 1 24.20 0.00 3.79 2.26 4.55 65.21 04:07:01 PM all 36.37 0.00 4.18 2.89 4.35 52.21 04:07:01 PM 0 43.63 0.00 3.94 2.12 4.12 46.19 04:07:01 PM 1 29.15 0.00 4.41 3.67 4.57 58.20 04:08:01 PM all 36.52 0.00 2.29 1.79 3.49 55.90 04:08:01 PM 0 54.46 0.00 2.77 2.66 3.38 36.73 04:08:01 PM 1 18.78 0.00 1.82 0.93 3.61 74.87 04:09:01 PM all 35.84 0.00 2.65 0.46 3.42 57.63 04:09:01 PM 0 62.61 0.00 4.05 0.45 2.89 30.00 04:09:01 PM 1 9.79 0.00 1.29 0.47 3.94 84.51 04:10:01 PM all 34.23 0.00 2.43 0.46 3.54 59.33 04:10:01 PM 0 59.59 0.00 3.65 0.40 2.92 33.45 04:10:01 PM 1 9.59 0.00 1.26 0.52 4.14 84.50 04:11:01 PM all 28.80 0.00 2.69 6.15 3.07 59.29 04:11:01 PM 0 44.16 0.00 3.11 7.61 2.82 42.31 04:11:01 PM 1 13.60 0.00 2.28 4.71 3.32 76.09 04:12:01 PM all 39.55 0.00 2.96 0.41 4.13 52.95 04:12:01 PM 0 56.82 0.00 3.78 0.52 3.97 34.90 04:12:01 PM 1 22.50 0.00 2.15 0.31 4.28 70.77 Average: all 36.06 0.01 4.22 3.47 3.96 52.29 Average: 0 50.60 0.01 4.61 3.53 3.66 37.60 Average: 1 21.70 0.01 3.84 3.41 4.26 66.79