---> uname -a: Linux prd-centos8-builder-2c-4g-5718.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 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 493 1049 17 2122 2894 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:9d:fd:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe9d:fde2/64 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) 07/13/2026 _x86_64_ (2 CPU) 21:04:04 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 86.69 6.40 80.29 954.88 5865.46 09:07:01 PM 59.51 0.03 59.48 0.27 7964.25 09:08:01 PM 45.23 0.58 44.65 67.44 9404.40 09:09:01 PM 24.13 0.05 24.08 1.33 1554.43 09:10:01 PM 19.66 0.27 19.39 41.85 513.73 09:11:01 PM 15.82 0.00 15.82 0.00 599.83 09:12:01 PM 15.66 0.72 14.95 31.06 391.25 09:13:01 PM 17.95 0.38 17.57 38.64 527.38 Average: 35.58 1.05 34.53 141.92 3352.30 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1301012 2950624 2452664 65.34 2104 1817560 691284 14.40 143220 2014908 133404 09:07:01 PM 1139128 2977208 2614548 69.65 2104 1997852 639464 13.32 145824 2147448 140376 09:08:01 PM 1044588 2933952 2709088 72.17 2104 2049084 675364 14.06 151564 2230816 24116 09:09:01 PM 1099420 2981660 2654256 70.71 2104 2041228 626992 13.06 173992 2153404 8384 09:10:01 PM 971508 2894368 2782168 74.12 2104 2081892 714508 14.88 216796 2239284 46940 09:11:01 PM 1130260 3013960 2623416 69.89 2104 2042488 590480 12.30 214260 2081672 16 09:12:01 PM 1075472 2960048 2678204 71.35 2104 2043384 641512 13.36 398300 1953040 7508 09:13:01 PM 1071580 2960976 2682096 71.45 2104 2047672 636056 13.24 398180 1956628 20852 Average: 1104121 2959100 2649555 70.59 2104 2015145 651958 13.58 230267 2097150 47700 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 73.29 51.48 857.22 7.99 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 45.42 37.99 440.41 5.30 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 25.99 20.24 386.84 3.92 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 26.29 22.16 279.40 5.14 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.36 12.91 8.20 6.10 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.19 11.82 10.03 3.81 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 15.51 15.13 16.18 11.10 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 11.64 12.23 10.00 5.85 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 27.59 22.99 251.01 6.15 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) 07/13/2026 _x86_64_ (2 CPU) 21:04:04 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 33.00 0.00 4.36 4.03 6.41 52.20 09:06:01 PM 0 39.68 0.00 5.32 4.66 6.18 44.16 09:06:01 PM 1 26.41 0.00 3.41 3.40 6.63 60.15 09:07:01 PM all 33.33 0.00 3.63 1.75 5.35 55.93 09:07:01 PM 0 28.15 0.00 2.78 1.77 5.29 62.01 09:07:01 PM 1 38.56 0.00 4.48 1.74 5.42 49.81 09:08:01 PM all 26.85 0.00 2.74 1.46 4.43 64.53 09:08:01 PM 0 24.85 0.00 3.26 1.00 3.85 67.04 09:08:01 PM 1 28.83 0.00 2.22 1.92 5.00 62.04 09:09:01 PM all 34.03 0.00 2.26 0.81 5.09 57.81 09:09:01 PM 0 20.85 0.00 1.80 0.53 5.02 71.80 09:09:01 PM 1 47.34 0.00 2.73 1.09 5.17 43.68 09:10:01 PM all 35.06 0.00 2.26 0.68 5.69 56.31 09:10:01 PM 0 19.31 0.00 2.10 0.59 5.63 72.38 09:10:01 PM 1 51.06 0.00 2.44 0.76 5.75 39.99 09:11:01 PM all 33.23 0.00 2.36 0.29 4.89 59.23 09:11:01 PM 0 27.44 0.00 2.32 0.19 4.17 65.87 09:11:01 PM 1 38.97 0.00 2.40 0.39 5.59 52.64 09:12:01 PM all 34.90 0.00 2.52 0.47 5.31 56.80 09:12:01 PM 0 14.26 0.00 1.57 0.22 5.20 78.75 09:12:01 PM 1 55.92 0.00 3.49 0.72 5.42 34.45 09:13:01 PM all 37.21 0.00 3.28 0.67 6.31 52.54 09:13:01 PM 0 38.90 0.00 3.26 0.90 6.28 50.67 09:13:01 PM 1 35.51 0.00 3.30 0.43 6.34 54.41 Average: all 33.46 0.00 2.93 1.27 5.44 56.90 Average: 0 26.67 0.00 2.80 1.23 5.21 64.09 Average: 1 40.27 0.00 3.06 1.31 5.67 49.70