---> uname -a: Linux prd-centos8-builder-2c-4g-5385.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1028 17 2133 2884 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:92:e2:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe92:e2d7/64 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) 07/09/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 180.29 102.78 77.51 11277.69 39265.77 06:06:01 PM 73.30 0.13 73.17 5.60 8247.84 06:07:01 PM 44.75 0.58 44.17 67.18 7020.61 06:08:01 PM 31.79 0.08 31.71 1.87 3033.76 06:09:02 PM 17.96 0.27 17.69 41.85 496.73 06:10:01 PM 17.69 0.00 17.69 0.00 650.91 06:11:01 PM 14.19 0.72 13.48 31.05 386.59 06:12:01 PM 24.08 0.38 23.69 38.65 1329.41 Average: 50.58 13.15 37.43 1436.21 7568.95 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1519864 3011940 2233820 59.51 2104 1670700 645760 13.45 141388 1841000 52444 06:06:01 PM 1249852 2968996 2503832 66.70 2104 1886432 654068 13.62 144716 2061392 66580 06:07:01 PM 1136408 2975088 2617276 69.73 2104 1997808 618580 12.88 147644 2141756 24280 06:08:01 PM 989284 2906736 2764400 73.64 2104 2076420 692760 14.43 176568 2261272 47076 06:09:02 PM 1010128 2920492 2743556 73.09 2104 2068988 679956 14.16 215144 2200748 38396 06:10:01 PM 1090684 2970224 2663000 70.94 2104 2038128 631036 13.14 213436 2120760 4 06:11:01 PM 1098228 2978724 2655456 70.74 2104 2039020 620336 12.92 397432 1929804 7508 06:12:01 PM 1080796 2982932 2672888 71.21 2104 2060244 621012 12.93 397104 1948148 49444 Average: 1146906 2964392 2606778 69.45 2104 1979718 645438 13.44 229179 2063110 35716 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 226.82 131.75 1081.92 57.11 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.35 63.54 863.14 6.74 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 12.61 12.25 30.06 3.73 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.44 42.43 659.93 7.35 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 12.40 13.46 13.24 5.65 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.01 11.27 8.33 4.41 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 19.91 17.11 22.29 6.38 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 25.72 25.62 275.11 13.50 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 54.13 39.74 370.00 13.13 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) 07/09/2026 _x86_64_ (2 CPU) 18:03:42 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 46.50 0.03 10.18 9.15 2.18 31.95 06:05:01 PM 0 40.89 0.03 11.91 11.64 2.20 33.33 06:05:01 PM 1 52.10 0.03 8.46 6.67 2.15 30.58 06:06:01 PM all 33.80 0.00 3.93 2.08 1.64 58.55 06:06:01 PM 0 37.25 0.00 4.31 2.11 1.51 54.82 06:06:01 PM 1 30.36 0.00 3.55 2.06 1.76 62.27 06:07:01 PM all 36.07 0.00 3.92 1.88 1.71 56.42 06:07:01 PM 0 10.53 0.00 2.48 2.48 1.52 82.99 06:07:01 PM 1 61.84 0.00 5.37 1.28 1.90 29.60 06:08:01 PM all 37.67 0.00 2.39 0.79 1.67 57.48 06:08:01 PM 0 21.76 0.00 1.86 0.94 1.46 73.99 06:08:01 PM 1 53.69 0.00 2.94 0.63 1.89 40.86 06:09:02 PM all 38.40 0.00 2.61 0.38 1.61 56.99 06:09:02 PM 0 29.71 0.00 1.96 0.32 1.38 66.63 06:09:02 PM 1 47.10 0.00 3.26 0.45 1.85 47.34 06:10:01 PM all 36.73 0.00 2.32 0.30 1.84 58.82 06:10:01 PM 0 30.32 0.00 2.02 0.24 1.83 65.60 06:10:01 PM 1 43.17 0.00 2.62 0.37 1.84 51.99 06:11:01 PM all 35.78 0.00 2.96 0.36 1.49 59.41 06:11:01 PM 0 29.77 0.00 2.38 0.40 1.38 66.08 06:11:01 PM 1 41.81 0.00 3.55 0.32 1.60 52.73 06:12:01 PM all 38.41 0.00 3.54 0.56 1.72 55.77 06:12:01 PM 0 52.95 0.00 4.05 0.46 1.94 40.59 06:12:01 PM 1 23.88 0.00 3.03 0.66 1.49 70.93 Average: all 37.92 0.00 3.98 1.94 1.73 54.43 Average: 0 31.63 0.00 3.87 2.32 1.65 60.53 Average: 1 44.22 0.00 4.10 1.56 1.81 48.31