---> uname -a: Linux prd-centos8-builder-2c-4g-960.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 432 128 16 1217 1146 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:43:47:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe43:4790/64 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) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 68.24 2.60 65.64 289.37 9539.15 04:07:01 PM 74.63 1.43 73.19 276.44 7454.42 04:08:01 PM 31.91 3.03 28.87 388.67 2613.40 04:09:01 PM 26.46 0.30 26.16 43.19 1115.14 04:10:01 PM 19.78 2.23 17.54 19.06 451.65 04:11:01 PM 16.72 1.08 15.64 137.13 612.44 04:12:01 PM 93.62 72.51 21.11 6293.90 833.36 Average: 47.34 11.88 35.45 1063.94 3231.30 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 96764 1130532 1724380 94.69 2104 1129464 594092 20.70 154768 1283880 53412 04:07:01 PM 95476 1166936 1725668 94.76 2104 1161396 539796 18.81 145560 1272600 21052 04:08:01 PM 210948 1185192 1610196 88.42 2104 1063092 521624 18.18 178192 1124852 21960 04:09:01 PM 204456 1189280 1616688 88.77 2104 1073068 519792 18.11 213824 1094140 10832 04:10:01 PM 248672 1225836 1572472 86.35 2104 1065464 485860 16.93 213816 1050756 8860 04:11:01 PM 247572 1228876 1573572 86.41 2104 1069528 538132 18.75 216480 1049016 8856 04:12:01 PM 162632 1191476 1658512 91.07 2104 1116384 514396 17.92 216920 1133480 8700 Average: 180931 1188304 1640213 90.06 2104 1096914 530527 18.49 191366 1144103 19096 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 61.43 50.53 785.05 5.32 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 26.64 25.16 264.01 5.07 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 47.10 39.62 569.98 8.85 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 11.51 13.36 12.40 5.41 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 9.15 12.15 7.39 5.48 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 18.89 19.22 18.76 9.44 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 10.26 11.18 8.56 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 26.43 24.46 238.01 6.44 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) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.30 0.00 4.54 2.43 3.51 51.22 04:06:01 PM 0 16.89 0.00 3.04 3.03 3.96 73.07 04:06:01 PM 1 60.25 0.00 6.07 1.82 3.03 28.82 04:07:01 PM all 38.55 0.00 4.39 3.01 3.05 51.01 04:07:01 PM 0 13.73 0.00 3.07 3.98 3.20 76.02 04:07:01 PM 1 63.84 0.00 5.74 2.01 2.89 25.52 04:08:01 PM all 35.95 0.00 3.54 0.92 2.79 56.80 04:08:01 PM 0 30.07 0.00 2.76 1.23 2.71 63.22 04:08:01 PM 1 41.85 0.00 4.31 0.61 2.88 50.35 04:09:01 PM all 37.31 0.00 2.59 0.83 2.58 56.69 04:09:01 PM 0 19.34 0.00 1.64 0.26 2.64 76.12 04:09:01 PM 1 55.49 0.00 3.55 1.41 2.52 37.03 04:10:01 PM all 38.62 0.00 2.28 0.27 2.95 55.87 04:10:01 PM 0 25.75 0.00 2.10 0.31 2.92 68.92 04:10:01 PM 1 51.60 0.00 2.46 0.23 2.99 42.71 04:11:01 PM all 33.40 0.00 2.75 0.49 2.15 61.21 04:11:01 PM 0 43.14 0.00 3.85 0.25 1.92 50.85 04:11:01 PM 1 23.77 0.00 1.66 0.72 2.39 71.45 04:12:01 PM all 36.25 0.00 3.28 5.57 2.99 51.91 04:12:01 PM 0 19.01 0.00 2.13 0.60 3.42 74.84 04:12:01 PM 1 53.86 0.00 4.45 10.64 2.56 28.49 Average: all 36.92 0.00 3.34 1.93 2.86 54.95 Average: 0 23.92 0.00 2.65 1.39 2.97 69.07 Average: 1 50.06 0.00 4.03 2.49 2.75 40.67