---> uname -a: Linux prd-centos8-builder-2c-4g-18.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 426 129 16 1222 1153 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:89:d9:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe89:d97d/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) 07/10/2025 _x86_64_ (2 CPU) 04:04:00 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 83.04 6.56 76.47 939.29 5572.69 04:07:01 AM 89.60 1.47 88.14 399.40 11979.34 04:08:01 AM 31.47 1.98 29.49 364.81 2627.39 04:09:01 AM 27.94 1.20 26.74 94.37 965.71 04:10:01 AM 18.05 0.08 17.97 3.46 458.03 04:11:01 AM 14.31 2.25 12.06 19.19 492.09 04:12:01 AM 90.52 73.37 17.15 6317.21 538.16 Average: 50.70 12.41 38.29 1162.32 3232.94 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 74212 1160116 1746932 95.92 2104 1187992 578996 20.18 155084 1335392 96336 04:07:01 AM 134432 1208688 1686712 92.62 2104 1164152 490112 17.08 148132 1232052 15768 04:08:01 AM 207384 1197164 1613760 88.61 2104 1078720 504336 17.57 177612 1128712 29484 04:09:01 AM 104052 1111432 1717092 94.29 2104 1096192 590960 20.59 215112 1194428 49584 04:10:01 AM 137760 1137064 1683384 92.44 2104 1088388 565356 19.70 214488 1161772 41676 04:11:01 AM 124932 1124796 1696212 93.14 2104 1088968 572168 19.94 215908 1173328 41680 04:12:01 AM 134032 1167044 1687112 92.64 2104 1121544 532472 18.55 214240 1165916 7372 Average: 130972 1158043 1690172 92.81 2104 1117994 547771 19.09 191511 1198800 40271 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 59.20 47.92 785.26 6.44 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 24.20 21.16 262.89 5.66 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 38.64 28.82 567.15 5.71 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 9.63 12.80 11.38 5.34 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.62 13.14 8.29 7.50 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.90 12.88 10.30 4.01 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 13.55 12.75 14.06 8.54 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 23.96 21.35 237.03 6.17 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) 07/10/2025 _x86_64_ (2 CPU) 04:04:00 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 31.90 0.00 4.12 3.52 7.02 53.43 04:06:01 AM 0 31.22 0.00 4.52 4.43 6.68 53.15 04:06:01 AM 1 32.59 0.00 3.73 2.60 7.36 53.71 04:07:01 AM all 34.90 0.00 5.04 3.04 7.01 50.00 04:07:01 AM 0 32.90 0.00 4.91 4.20 6.96 51.03 04:07:01 AM 1 36.90 0.00 5.17 1.89 7.06 48.98 04:08:01 AM all 33.83 0.00 3.18 1.04 5.11 56.84 04:08:01 AM 0 24.42 0.00 2.68 1.12 4.70 67.08 04:08:01 AM 1 43.26 0.00 3.69 0.95 5.51 46.59 04:09:01 AM all 35.64 0.00 2.17 0.90 5.47 55.82 04:09:01 AM 0 32.28 0.00 2.25 0.62 5.15 59.70 04:09:01 AM 1 38.97 0.00 2.10 1.17 5.78 51.97 04:10:01 AM all 36.26 0.00 2.62 0.48 5.68 54.96 04:10:01 AM 0 35.00 0.00 2.38 0.54 5.74 56.33 04:10:01 AM 1 37.53 0.00 2.85 0.43 5.61 53.58 04:11:01 AM all 31.90 0.00 2.74 0.48 5.20 59.67 04:11:01 AM 0 29.63 0.00 2.62 0.70 5.05 62.00 04:11:01 AM 1 34.17 0.00 2.86 0.26 5.35 57.35 04:12:01 AM all 31.74 0.00 2.90 6.51 5.88 52.97 04:12:01 AM 0 30.65 0.00 3.00 9.10 5.66 51.59 04:12:01 AM 1 32.82 0.00 2.79 3.94 6.11 54.34 Average: all 33.74 0.00 3.25 2.28 5.91 54.81 Average: 0 30.88 0.00 3.19 2.96 5.71 57.26 Average: 1 36.60 0.00 3.31 1.61 6.11 52.36