---> uname -a: Linux prd-centos8-builder-2c-4g-474942.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 414 138 16 1225 1164 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:fd:a2:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fefd:a29c/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) 07/09/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 245.73 165.48 80.25 14901.87 39403.93 08:06:01 AM 69.84 0.32 69.53 9.73 7995.17 08:07:01 AM 79.16 2.02 77.14 320.16 8436.44 08:08:01 AM 27.26 2.67 24.59 412.80 1533.82 08:09:01 AM 18.03 0.08 17.95 3.47 470.29 08:10:01 AM 17.84 2.23 15.61 19.06 637.65 08:11:01 AM 90.25 72.93 17.32 6355.09 486.09 Average: 78.32 35.11 43.20 3147.01 8425.55 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 99732 1259944 1721412 94.52 2104 1267344 508264 17.71 141624 1341020 37016 08:06:01 AM 163780 1230776 1657364 91.01 2104 1162416 501952 17.49 144700 1231080 111148 08:07:01 AM 78324 1156556 1742820 95.70 2104 1168248 559264 19.49 150524 1286596 57096 08:08:01 AM 238308 1212892 1582836 86.91 2104 1063380 502200 17.50 177444 1098616 8424 08:09:01 AM 231964 1206512 1589180 87.26 2104 1063480 510776 17.80 210464 1072104 8424 08:10:01 AM 194480 1172780 1626664 89.32 2104 1067252 541804 18.88 211804 1108116 11608 08:11:01 AM 150080 1185780 1671064 91.76 2104 1124136 528752 18.43 211992 1152568 7484 Average: 165238 1203606 1655906 90.93 2104 1130894 521859 18.19 178365 1184300 34457 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 203.16 109.18 917.22 56.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 69.18 58.56 842.99 6.52 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.17 44.39 612.15 7.91 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.88 13.05 16.74 5.42 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.88 13.38 8.29 6.85 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.33 14.35 11.86 4.90 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.87 15.09 15.41 9.75 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 53.65 38.29 346.42 13.91 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) 07/09/2025 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 44.02 0.06 12.47 11.68 1.87 29.89 08:05:01 AM 0 37.69 0.05 12.12 9.31 1.67 39.16 08:05:01 AM 1 50.35 0.07 12.82 14.05 2.07 20.64 08:06:01 AM all 39.03 0.00 4.39 1.71 1.57 53.30 08:06:01 AM 0 34.62 0.00 4.44 1.53 1.46 57.94 08:06:01 AM 1 43.45 0.00 4.33 1.88 1.68 48.66 08:07:01 AM all 37.85 0.00 4.03 3.43 1.35 53.34 08:07:01 AM 0 17.47 0.00 3.33 5.36 0.92 72.92 08:07:01 AM 1 58.29 0.00 4.72 1.49 1.79 33.72 08:08:01 AM all 37.06 0.00 2.93 0.75 1.47 57.79 08:08:01 AM 0 16.22 0.00 1.84 0.98 1.19 79.77 08:08:01 AM 1 58.02 0.00 4.03 0.52 1.75 35.68 08:09:01 AM all 39.76 0.00 2.58 0.28 1.27 56.10 08:09:01 AM 0 18.04 0.00 1.80 0.20 0.78 79.18 08:09:01 AM 1 61.50 0.00 3.36 0.37 1.77 33.00 08:10:01 AM all 34.49 0.00 2.46 0.32 1.25 61.48 08:10:01 AM 0 21.88 0.00 1.86 0.30 0.88 75.07 08:10:01 AM 1 47.11 0.00 3.07 0.33 1.62 47.88 08:11:01 AM all 35.88 0.00 2.76 5.48 1.64 54.25 08:11:01 AM 0 25.51 0.00 1.95 0.71 1.25 70.59 08:11:01 AM 1 46.24 0.00 3.57 10.24 2.03 37.92 Average: all 38.30 0.01 4.51 3.37 1.49 52.32 Average: 0 24.48 0.01 3.90 2.62 1.17 67.83 Average: 1 52.13 0.01 5.13 4.12 1.81 36.79