---> uname -a: Linux prd-centos8-builder-2c-4g-2180.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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1051 17 2114 2888 Swap: 1023 0 1023 ---> 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:88:da:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe88:da70/64 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) 05/30/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 240.25 172.45 67.80 14661.50 37876.74 01:06:02 PM 59.87 0.38 59.49 34.12 6163.62 01:07:01 PM 69.89 2.13 67.76 85.80 10988.34 01:08:01 PM 26.39 0.08 26.31 1.87 2829.29 01:09:01 PM 24.00 0.27 23.73 41.86 950.39 01:10:01 PM 15.09 0.00 15.09 0.00 382.91 01:11:01 PM 16.02 0.68 15.34 25.85 583.16 01:12:01 PM 18.84 0.42 18.43 43.85 565.71 Average: 58.77 22.10 36.68 1865.75 7535.78 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1561544 3042428 2192132 58.40 2104 1660480 615380 12.81 137756 1807796 80324 01:06:02 PM 1311296 3017864 2442380 65.07 2104 1874180 603172 12.56 144908 2007192 170680 01:07:01 PM 1163116 2996708 2590560 69.01 2104 1993080 597988 12.45 147968 2116324 30944 01:08:01 PM 1058540 2932876 2695136 71.80 2104 2033396 657188 13.69 174012 2194960 21240 01:09:01 PM 1076576 2952272 2677100 71.32 2104 2034508 640980 13.35 213396 2136912 8500 01:10:01 PM 1099392 2974112 2654284 70.71 2104 2033532 619172 12.89 214172 2112248 7464 01:11:01 PM 1152524 3027836 2601152 69.30 2104 2034256 566636 11.80 215288 2058360 7480 01:12:01 PM 1135888 3016404 2617788 69.74 2104 2038880 570456 11.88 398356 1891100 20964 Average: 1194860 2995062 2558816 68.17 2104 1962789 608872 12.68 205732 2040612 43450 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 192.40 114.43 949.17 56.92 0.00 0.00 0.00 0.00 01:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 PM eth0 74.88 59.60 936.30 6.62 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.86 22.18 100.87 4.69 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.87 35.52 660.12 6.19 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.40 15.30 13.48 6.20 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.76 11.01 7.85 4.80 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.92 15.11 16.00 5.57 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 13.11 13.00 11.48 6.45 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 48.83 35.80 337.42 12.20 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) 05/30/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.34 0.08 13.81 11.70 2.70 27.38 01:05:01 PM 0 39.45 0.08 12.72 10.71 2.68 34.37 01:05:01 PM 1 49.24 0.07 14.92 12.69 2.71 20.38 01:06:02 PM all 37.40 0.00 4.53 1.86 2.45 53.76 01:06:02 PM 0 53.52 0.00 6.16 1.64 2.41 36.27 01:06:02 PM 1 21.40 0.00 2.90 2.08 2.49 71.13 01:07:01 PM all 38.21 0.00 4.09 2.79 2.42 52.48 01:07:01 PM 0 57.98 0.00 4.85 2.78 2.41 31.97 01:07:01 PM 1 18.64 0.00 3.34 2.80 2.44 72.78 01:08:01 PM all 38.73 0.00 2.41 0.81 1.52 56.52 01:08:01 PM 0 40.04 0.00 2.45 0.88 1.58 55.06 01:08:01 PM 1 37.43 0.00 2.38 0.73 1.47 57.99 01:09:01 PM all 38.05 0.00 2.84 0.70 1.77 56.64 01:09:01 PM 0 61.93 0.00 4.02 0.88 2.15 31.02 01:09:01 PM 1 14.31 0.00 1.67 0.51 1.39 82.11 01:10:01 PM all 38.45 0.00 2.14 0.20 1.54 57.67 01:10:01 PM 0 67.34 0.00 3.19 0.13 1.95 27.38 01:10:01 PM 1 9.76 0.00 1.10 0.27 1.13 87.75 01:11:01 PM all 34.87 0.00 2.52 0.52 1.32 60.76 01:11:01 PM 0 50.08 0.00 2.99 0.70 1.45 44.78 01:11:01 PM 1 19.71 0.00 2.06 0.35 1.18 76.69 01:12:01 PM all 40.80 0.00 3.69 0.44 1.55 53.52 01:12:01 PM 0 60.44 0.00 3.77 0.48 1.90 33.41 01:12:01 PM 1 21.22 0.00 3.62 0.40 1.20 73.57 Average: all 38.85 0.01 4.50 2.37 1.91 52.36 Average: 0 53.84 0.01 5.01 2.27 2.07 36.79 Average: 1 23.93 0.01 3.99 2.47 1.75 67.86