---> uname -a: Linux prd-centos8-builder-2c-4g-4336.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 505 1117 17 2042 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:46:a0:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe46:a007/64 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) 01/28/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 250.89 184.80 66.09 15255.09 37672.72 06:06:01 PM 56.84 0.32 56.52 9.73 5852.82 06:07:01 PM 74.81 0.48 74.33 53.32 9241.20 06:08:01 PM 28.87 0.05 28.82 1.33 2800.47 06:09:01 PM 18.89 0.27 18.63 41.85 513.70 06:10:01 PM 12.43 0.00 12.43 0.00 353.37 06:11:01 PM 18.86 0.72 18.14 31.05 667.27 06:12:01 PM 17.53 0.38 17.15 38.66 535.44 Average: 59.90 23.39 36.51 1929.71 7206.42 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1583832 3040700 2169844 57.81 2104 1636804 622440 12.96 136428 1786336 64904 06:06:01 PM 1328100 2995204 2425576 64.62 2104 1835000 635832 13.24 146124 1988552 147324 06:07:01 PM 1214992 2979180 2538684 67.63 2104 1925672 626800 13.05 147760 2071024 23156 06:08:01 PM 1031576 2872524 2722100 72.52 2104 2002016 730812 15.22 175128 2226636 47320 06:09:01 PM 1075412 2915008 2678264 71.35 2104 2000568 694256 14.46 212056 2146064 43736 06:10:01 PM 1169728 2973704 2583948 68.84 2104 1964792 631856 13.16 209340 2054016 7896 06:11:01 PM 1156076 2960488 2597600 69.20 2104 1965256 647528 13.48 393388 1883936 7508 06:12:01 PM 1171592 2980260 2582084 68.79 2104 1968984 624996 13.01 393340 1867548 20300 Average: 1216414 2964634 2537262 67.59 2104 1912386 651815 13.57 226696 2003014 45268 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 230.31 120.43 867.32 56.30 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 67.76 56.12 866.77 6.17 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 18.18 16.59 150.45 4.54 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 54.80 48.18 629.23 7.80 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 12.26 14.31 12.96 5.90 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 9.33 10.34 7.79 3.75 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 16.34 15.58 16.36 6.51 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 10.80 11.18 8.63 5.44 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 52.48 36.60 319.96 12.05 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) 01/28/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.40 0.07 14.80 12.16 2.29 26.28 06:05:01 PM 0 45.30 0.07 17.44 15.06 2.55 19.58 06:05:01 PM 1 43.51 0.07 12.18 9.28 2.03 32.93 06:06:01 PM all 38.78 0.00 4.49 1.46 2.30 52.97 06:06:01 PM 0 14.74 0.00 2.38 1.65 2.11 79.12 06:06:01 PM 1 63.09 0.00 6.63 1.27 2.49 26.52 06:07:01 PM all 37.57 0.00 4.59 3.08 2.54 52.22 06:07:01 PM 0 29.53 0.00 3.97 2.91 2.71 60.89 06:07:01 PM 1 45.66 0.00 5.23 3.26 2.36 43.48 06:08:01 PM all 38.18 0.00 2.63 0.66 2.35 56.18 06:08:01 PM 0 32.30 0.00 2.64 0.63 2.87 61.58 06:08:01 PM 1 44.15 0.00 2.62 0.70 1.82 50.71 06:09:01 PM all 38.07 0.00 2.84 0.50 2.51 56.07 06:09:01 PM 0 17.37 0.00 2.00 0.49 2.74 77.39 06:09:01 PM 1 59.11 0.00 3.69 0.52 2.28 34.40 06:10:01 PM all 37.03 0.00 2.50 0.42 2.81 57.23 06:10:01 PM 0 15.67 0.00 1.93 0.44 3.37 78.59 06:10:01 PM 1 58.92 0.00 3.08 0.40 2.25 35.35 06:11:01 PM all 36.29 0.00 3.19 0.60 2.41 57.52 06:11:01 PM 0 18.11 0.00 2.38 0.43 2.61 76.47 06:11:01 PM 1 54.70 0.00 4.01 0.77 2.20 38.32 06:12:01 PM all 40.49 0.00 3.49 0.21 2.61 53.19 06:12:01 PM 0 11.16 0.00 1.88 0.16 2.97 83.83 06:12:01 PM 1 70.41 0.00 5.14 0.27 2.25 21.93 Average: all 38.84 0.01 4.80 2.37 2.48 51.51 Average: 0 22.93 0.01 4.28 2.68 2.74 67.36 Average: 1 54.95 0.01 5.32 2.05 2.21 35.46