---> uname -a: Linux prd-centos8-builder-2c-4g-1544.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 418 133 16 1226 1160 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:38:bd:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe38:bd83/64 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) 07/28/2025 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 64.30 0.37 63.93 10.84 8194.71 07:07:01 PM 73.75 2.55 71.20 330.34 7495.10 07:08:01 PM 31.51 1.30 30.21 228.06 2619.11 07:09:01 PM 24.18 1.88 22.29 151.02 887.22 07:10:01 PM 16.08 2.23 13.85 19.06 364.50 07:11:01 PM 53.12 37.80 15.31 3613.06 641.79 07:12:01 PM 53.98 36.02 17.96 2733.76 501.15 Average: 45.23 11.76 33.46 1014.71 2945.05 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 251448 1265032 1569696 86.19 2104 1109792 466704 16.26 136640 1152152 60776 07:07:01 PM 130760 1200664 1690384 92.82 2104 1159512 484348 16.88 138956 1245084 31280 07:08:01 PM 139832 1144600 1681312 92.32 2104 1093788 568068 19.80 173428 1200920 54308 07:09:01 PM 169996 1169380 1651148 90.67 2104 1088536 536692 18.70 209848 1133664 31900 07:10:01 PM 226072 1203264 1595072 87.59 2104 1066128 506608 17.65 208796 1078412 8844 07:11:01 PM 144992 1230996 1676152 92.04 2104 1174544 482820 16.82 211404 1157168 8884 07:12:01 PM 145244 1186116 1675900 92.02 2104 1129356 519864 18.12 212020 1156576 9864 Average: 172621 1200007 1648523 90.52 2104 1117379 509301 17.75 184442 1160568 29408 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 61.35 51.44 819.22 5.47 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.71 23.73 244.64 5.36 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 36.94 32.49 565.92 8.55 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.15 13.43 12.34 5.35 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.60 11.05 12.23 5.25 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.53 15.78 16.91 7.45 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.06 11.96 8.99 7.86 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 24.67 22.77 238.65 6.47 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) 07/28/2025 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.79 0.00 4.31 1.64 3.28 52.97 07:06:01 PM 0 58.31 0.00 5.64 1.39 3.15 31.51 07:06:01 PM 1 17.50 0.00 3.00 1.89 3.41 74.20 07:07:01 PM all 37.50 0.00 4.25 2.64 3.03 52.58 07:07:01 PM 0 43.93 0.00 4.54 2.48 2.64 46.42 07:07:01 PM 1 31.13 0.00 3.96 2.80 3.41 58.70 07:08:01 PM all 36.68 0.00 2.55 0.71 2.93 57.13 07:08:01 PM 0 44.29 0.00 2.50 1.04 2.82 49.35 07:08:01 PM 1 29.10 0.00 2.59 0.39 3.05 64.87 07:09:01 PM all 36.87 0.00 2.59 0.71 3.24 56.59 07:09:01 PM 0 43.18 0.00 2.36 1.13 3.20 50.12 07:09:01 PM 1 30.58 0.00 2.81 0.29 3.27 63.04 07:10:01 PM all 33.66 0.00 2.11 0.35 2.76 61.11 07:10:01 PM 0 36.89 0.00 1.94 0.59 2.54 58.04 07:10:01 PM 1 30.45 0.00 2.28 0.11 2.98 64.17 07:11:01 PM all 32.04 0.00 2.62 3.04 2.63 59.67 07:11:01 PM 0 32.28 0.00 2.04 0.72 2.68 62.27 07:11:01 PM 1 31.80 0.00 3.20 5.36 2.57 57.06 07:12:01 PM all 38.41 0.00 3.06 2.78 3.28 52.47 07:12:01 PM 0 66.93 0.00 4.54 5.34 2.82 20.37 07:12:01 PM 1 10.62 0.00 1.62 0.27 3.73 83.75 Average: all 36.14 0.00 3.07 1.70 3.02 56.08 Average: 0 46.49 0.00 3.36 1.81 2.83 45.50 Average: 1 25.86 0.00 2.78 1.58 3.21 66.57