---> uname -a: Linux prd-centos8-builder-2c-4g-1526.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 490 1131 17 2044 2900 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:55:49:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe55:49af/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) 04/27/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.50 0.47 54.03 12.80 5543.99 08:07:01 AM 68.49 2.20 66.29 109.30 8714.28 08:08:02 AM 29.02 0.05 28.97 1.33 2933.00 08:09:01 AM 19.12 0.27 18.84 42.57 494.75 08:10:01 AM 14.33 0.00 14.33 0.00 550.85 08:11:01 AM 18.67 0.90 17.77 46.37 514.32 08:12:01 AM 18.60 0.20 18.40 23.33 541.91 Average: 31.85 0.58 31.26 33.65 2761.56 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1356512 3019208 2397172 63.86 2104 1831184 617792 12.86 144880 1965368 142120 08:07:01 AM 1218300 2984456 2535384 67.54 2104 1927624 623800 12.99 147264 2070092 24084 08:08:02 AM 1217280 3022424 2536404 67.57 2104 1966100 584428 12.17 171948 2046184 8380 08:09:01 AM 1045608 2890152 2708076 72.14 2104 2005640 717800 14.95 213412 2177072 45792 08:10:01 AM 1210668 3016928 2543016 67.75 2104 1967356 594148 12.37 211104 2013500 4 08:11:01 AM 1197460 3005420 2556224 68.10 2104 1968888 602044 12.54 395260 1843068 7632 08:12:01 AM 1207444 3019080 2546240 67.83 2104 1972088 580888 12.10 405484 1823436 20448 Average: 1207610 2993953 2546074 67.83 2104 1948411 617271 12.85 241336 1991246 35494 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.56 64.75 932.73 6.78 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 18.76 17.28 150.75 4.93 0.00 0.00 0.00 0.00 08:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 AM eth0 42.11 30.93 637.88 6.21 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.42 14.52 13.78 6.23 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.01 12.76 10.27 3.94 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 16.92 15.27 17.27 7.69 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 9.07 10.70 7.79 5.22 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 27.44 23.77 253.51 5.86 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) 04/27/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.93 0.00 4.35 1.48 3.18 54.07 08:06:01 AM 0 47.34 0.00 5.51 1.59 3.28 42.28 08:06:01 AM 1 26.56 0.00 3.20 1.37 3.08 65.80 08:07:01 AM all 36.65 0.00 4.43 2.61 3.04 53.27 08:07:01 AM 0 50.52 0.00 5.54 2.91 3.29 37.73 08:07:01 AM 1 22.82 0.00 3.31 2.31 2.79 68.77 08:08:02 AM all 37.71 0.00 3.01 0.53 2.54 56.20 08:08:02 AM 0 50.16 0.00 3.55 0.33 3.00 42.96 08:08:02 AM 1 25.26 0.00 2.47 0.73 2.08 69.46 08:09:01 AM all 37.01 0.00 2.58 0.45 2.88 57.07 08:09:01 AM 0 49.18 0.00 3.01 0.79 3.15 43.87 08:09:01 AM 1 24.89 0.00 2.15 0.12 2.62 70.23 08:10:01 AM all 33.54 0.00 2.58 0.16 2.55 61.18 08:10:01 AM 0 41.71 0.00 3.27 0.25 2.86 51.91 08:10:01 AM 1 25.38 0.00 1.88 0.07 2.23 70.44 08:11:01 AM all 37.28 0.00 3.09 0.52 2.92 56.19 08:11:01 AM 0 49.10 0.00 2.84 0.27 3.13 44.66 08:11:01 AM 1 25.52 0.00 3.35 0.77 2.70 67.65 08:12:01 AM all 39.41 0.00 3.07 0.27 3.84 53.41 08:12:01 AM 0 49.11 0.00 3.77 0.16 3.87 43.09 08:12:01 AM 1 29.77 0.00 2.37 0.38 3.81 63.67 Average: all 36.94 0.00 3.30 0.86 2.99 55.91 Average: 0 48.16 0.00 3.93 0.90 3.23 43.79 Average: 1 25.75 0.00 2.68 0.82 2.76 67.99