---> uname -a: Linux prd-centos8-builder-2c-4g-277.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 502 1114 17 2048 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:dd:2a:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fedd:2aab/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) 05/07/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 258.61 186.54 72.08 15128.09 38055.75 02:06:01 PM 63.39 0.39 63.00 34.70 6129.04 02:07:01 PM 69.26 2.13 67.12 84.92 9986.39 02:08:01 PM 25.51 0.25 25.26 40.12 1576.54 02:09:01 PM 20.61 0.07 20.54 3.07 605.76 02:10:01 PM 18.08 0.00 18.08 0.00 649.47 02:11:01 PM 18.95 1.10 17.85 69.66 722.09 Average: 67.78 27.27 40.50 2199.37 8250.73 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 1551360 3033396 2202316 58.67 2104 1661496 633088 13.18 138256 1816664 81136 02:06:01 PM 1308232 3009416 2445444 65.15 2104 1868828 621248 12.94 145380 2009488 167776 02:07:01 PM 1086660 2934648 2667016 71.05 2104 2009736 671556 13.98 151996 2197932 63980 02:08:01 PM 1149644 2961416 2604032 69.37 2104 1972808 642548 13.38 174728 2110040 9356 02:09:01 PM 1136288 2953432 2617388 69.73 2104 1978184 651632 13.57 212120 2086952 13740 02:10:01 PM 1090716 2938776 2662960 70.94 2104 2009272 669580 13.94 215636 2128768 44812 02:11:01 PM 1162752 2981544 2590924 69.02 2104 1979720 623992 12.99 398972 1872700 13024 Average: 1212236 2973233 2541440 67.71 2104 1925721 644806 13.43 205298 2031792 56261 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 208.65 108.93 1010.02 55.10 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 81.96 70.82 905.86 7.43 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 53.99 47.76 669.88 7.95 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.05 13.90 12.86 5.06 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.03 13.03 8.90 6.13 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 13.13 13.80 11.33 4.83 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.02 15.02 16.34 11.93 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 56.91 40.39 375.15 14.08 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) 05/07/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 42.52 0.06 14.10 13.14 2.45 27.73 02:05:02 PM 0 47.40 0.08 15.32 8.40 2.54 26.25 02:05:02 PM 1 37.66 0.03 12.88 17.88 2.36 29.20 02:06:01 PM all 36.59 0.00 4.33 1.40 1.93 55.74 02:06:01 PM 0 14.64 0.00 2.46 2.12 1.75 79.03 02:06:01 PM 1 58.74 0.00 6.22 0.68 2.11 32.25 02:07:01 PM all 35.52 0.00 3.97 2.75 1.92 55.84 02:07:01 PM 0 22.08 0.00 3.24 3.21 1.79 69.69 02:07:01 PM 1 49.09 0.00 4.71 2.29 2.05 41.86 02:08:01 PM all 35.58 0.00 2.94 0.66 1.91 58.91 02:08:01 PM 0 16.90 0.00 2.01 0.73 1.86 78.49 02:08:01 PM 1 54.38 0.00 3.87 0.60 1.96 39.20 02:09:01 PM all 37.47 0.00 2.63 0.38 2.09 57.42 02:09:01 PM 0 17.03 0.00 2.13 0.43 1.88 78.53 02:09:01 PM 1 58.02 0.00 3.13 0.33 2.31 36.21 02:10:01 PM all 32.69 0.00 2.45 0.55 1.82 62.49 02:10:01 PM 0 23.92 0.00 2.05 0.66 1.74 71.62 02:10:01 PM 1 41.47 0.00 2.86 0.43 1.89 53.35 02:11:01 PM all 39.17 0.00 3.34 0.61 2.11 54.77 02:11:01 PM 0 15.13 0.00 2.52 0.64 1.94 79.77 02:11:01 PM 1 63.41 0.00 4.17 0.58 2.27 29.57 Average: all 37.07 0.01 4.81 2.77 2.03 53.30 Average: 0 22.41 0.01 4.23 2.30 1.93 69.12 Average: 1 51.82 0.00 5.39 3.25 2.14 37.40