---> uname -a: Linux prd-centos8-builder-2c-4g-3568.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 511 1111 17 2042 2878 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:9a:cd:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe9a:cd3e/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) 01/18/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 244.53 173.18 71.35 14830.65 37705.01 11:06:01 AM 54.59 0.32 54.27 9.73 5859.89 11:07:01 AM 73.07 0.45 72.62 52.79 9011.11 11:08:01 AM 29.22 0.08 29.14 1.87 2991.87 11:09:01 AM 18.98 0.27 18.71 41.85 504.42 11:10:01 AM 16.56 0.00 16.56 0.00 648.85 11:11:01 AM 15.87 0.72 15.16 31.05 612.62 11:12:01 AM 17.59 0.38 17.21 38.65 489.32 Average: 58.80 21.93 36.88 1875.98 7228.04 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1596304 3053624 2157380 57.47 2104 1637148 610860 12.72 137488 1773552 66052 11:06:01 AM 1352988 3010400 2400696 63.96 2104 1825112 625980 13.04 145616 1964164 137120 11:07:01 AM 1215996 2980752 2537688 67.61 2104 1925972 630984 13.14 149016 2069308 26720 11:08:01 AM 1041348 2885700 2712336 72.26 2104 2005240 719256 14.98 176872 2214628 51352 11:09:01 AM 1095952 2933836 2657732 70.80 2104 1998692 675408 14.06 211948 2126548 42636 11:10:01 AM 1180384 2984676 2573300 68.55 2104 1964972 646076 13.45 209360 2043388 8840 11:11:01 AM 1195352 2999232 2558332 68.16 2104 1964472 615552 12.82 393512 1844944 7508 11:12:01 AM 1111796 2931784 2641888 70.38 2104 1980116 681032 14.18 397004 1923196 23140 Average: 1223765 2972500 2529919 67.40 2104 1912716 650644 13.55 227602 1994966 45421 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 172.68 98.92 809.14 53.77 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 66.62 48.84 864.27 5.68 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.21 17.58 150.78 5.03 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 41.09 31.12 601.97 6.24 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.25 13.50 12.88 5.75 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.45 10.95 7.85 3.86 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.86 14.72 16.28 10.76 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 9.80 10.99 8.19 5.46 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 43.49 30.83 308.93 12.07 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) 01/18/2026 _x86_64_ (2 CPU) 11:03:49 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 38.94 0.06 12.09 12.09 10.79 26.02 11:05:01 AM 0 43.56 0.05 13.88 10.38 10.99 21.15 11:05:01 AM 1 34.36 0.08 10.31 13.79 10.60 30.86 11:06:01 AM all 34.30 0.00 4.15 1.53 6.44 53.59 11:06:01 AM 0 27.63 0.00 3.65 1.35 5.98 61.40 11:06:01 AM 1 40.98 0.00 4.65 1.72 6.90 45.75 11:07:01 AM all 35.42 0.00 4.10 3.03 5.23 52.21 11:07:01 AM 0 31.13 0.00 4.19 2.65 5.10 56.93 11:07:01 AM 1 39.70 0.00 4.00 3.42 5.37 47.50 11:08:01 AM all 35.39 0.00 2.44 0.87 5.56 55.73 11:08:01 AM 0 28.40 0.00 1.73 0.79 5.41 63.67 11:08:01 AM 1 42.41 0.00 3.16 0.96 5.71 47.76 11:09:01 AM all 34.62 0.00 2.43 0.85 6.66 55.44 11:09:01 AM 0 28.29 0.00 1.94 0.80 6.43 62.54 11:09:01 AM 1 40.98 0.00 2.92 0.90 6.89 48.31 11:10:01 AM all 34.82 0.00 2.39 0.51 5.48 56.79 11:10:01 AM 0 19.97 0.00 1.86 0.70 4.86 72.60 11:10:01 AM 1 49.77 0.00 2.92 0.33 6.11 40.87 11:11:01 AM all 33.42 0.00 3.07 0.47 5.82 57.22 11:11:01 AM 0 32.45 0.00 3.29 0.72 5.69 57.85 11:11:01 AM 1 34.38 0.00 2.86 0.23 5.94 56.59 11:12:01 AM all 37.88 0.00 2.65 0.76 6.04 52.67 11:12:01 AM 0 39.80 0.00 3.12 0.63 6.13 50.32 11:12:01 AM 1 35.96 0.00 2.19 0.89 5.96 55.01 Average: all 35.60 0.01 4.18 2.53 6.51 51.17 Average: 0 31.41 0.01 4.21 2.26 6.33 55.78 Average: 1 39.80 0.01 4.14 2.80 6.69 46.56