---> uname -a: Linux prd-centos8-builder-2c-4g-6961.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 486 1140 17 2038 2903 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:70:67:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe70:67de/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) 10/20/2025 _x86_64_ (2 CPU) 18:04:24 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 122.49 52.93 69.56 6187.01 38681.49 06:07:01 PM 68.04 0.13 67.91 5.60 6123.44 06:08:01 PM 57.83 0.50 57.33 53.85 8594.19 06:09:01 PM 23.76 0.08 23.68 9.06 1514.25 06:10:01 PM 20.41 0.23 20.18 34.12 712.78 06:11:01 PM 12.28 0.00 12.28 0.00 349.07 06:12:01 PM 20.86 0.37 20.49 18.12 789.66 06:13:01 PM 15.98 0.38 15.59 38.65 461.91 Average: 42.71 6.83 35.88 793.64 7154.99 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1527912 3008416 2225764 59.30 2104 1659352 656672 13.67 141304 1835168 46720 06:07:01 PM 1307560 3001940 2446116 65.17 2104 1861756 630652 13.13 144668 2008472 131876 06:08:01 PM 1113184 2945416 2640492 70.34 2104 1993708 666804 13.89 150596 2169176 58656 06:09:01 PM 1237036 3036996 2516640 67.04 2104 1960560 581900 12.12 171956 2022576 8840 06:10:01 PM 1058280 2892884 2695396 71.81 2104 1995516 715708 14.90 209080 2163564 35492 06:11:01 PM 1204412 3005196 2549264 67.91 2104 1961588 606940 12.64 206668 2020952 8840 06:12:01 PM 1169068 2968988 2584608 68.86 2104 1960700 636068 13.25 390720 1873220 7508 06:13:01 PM 1176180 2989816 2577496 68.67 2104 1973892 619516 12.90 391540 1863284 30000 Average: 1224204 2981206 2529472 67.39 2104 1920884 639282 13.31 225816 1994552 40992 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 159.44 108.62 1049.51 55.38 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 54.07 36.55 748.87 5.10 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 42.64 32.06 599.56 6.12 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.18 10.78 10.94 4.02 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 10.81 13.10 12.62 5.89 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 10.39 11.35 8.83 3.69 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 14.66 14.49 15.75 10.79 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 10.56 10.78 8.36 5.21 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 38.97 29.72 306.83 12.03 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) 10/20/2025 _x86_64_ (2 CPU) 18:04:24 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 34.38 0.02 8.27 6.82 9.53 40.97 06:06:01 PM 0 41.53 0.03 8.52 8.51 9.77 31.65 06:06:01 PM 1 27.27 0.02 8.03 5.14 9.29 50.26 06:07:01 PM all 34.73 0.00 4.14 2.36 4.75 54.02 06:07:01 PM 0 39.74 0.00 4.70 2.16 5.34 48.06 06:07:01 PM 1 29.71 0.00 3.57 2.57 4.15 60.00 06:08:01 PM all 34.89 0.00 4.01 1.64 5.89 53.58 06:08:01 PM 0 36.00 0.00 3.89 1.56 5.84 52.72 06:08:01 PM 1 33.78 0.00 4.13 1.72 5.94 54.43 06:09:01 PM all 35.00 0.00 2.53 0.67 4.71 57.10 06:09:01 PM 0 33.71 0.00 2.35 0.69 4.82 58.43 06:09:01 PM 1 36.29 0.00 2.70 0.65 4.61 55.76 06:10:01 PM all 37.10 0.00 2.47 0.46 5.33 54.65 06:10:01 PM 0 45.85 0.00 2.86 0.39 6.17 44.73 06:10:01 PM 1 28.27 0.00 2.07 0.53 4.47 64.65 06:11:01 PM all 33.10 0.00 2.86 0.36 5.00 58.68 06:11:01 PM 0 45.31 0.00 3.52 0.62 5.58 44.97 06:11:01 PM 1 20.88 0.00 2.19 0.10 4.42 72.40 06:12:01 PM all 34.17 0.00 3.17 0.57 6.65 55.45 06:12:01 PM 0 32.97 0.00 3.14 0.86 6.71 56.30 06:12:01 PM 1 35.36 0.00 3.19 0.28 6.58 54.58 06:13:01 PM all 38.00 0.00 3.47 0.38 5.63 52.52 06:13:01 PM 0 46.33 0.00 3.86 0.52 6.47 42.82 06:13:01 PM 1 29.59 0.00 3.08 0.23 4.78 62.31 Average: all 35.17 0.00 3.87 1.66 5.94 53.37 Average: 0 40.18 0.00 4.10 1.91 6.34 47.46 Average: 1 30.13 0.00 3.63 1.40 5.54 59.30