---> uname -a: Linux prd-centos8-builder-2c-4g-4054.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 500 1125 17 2039 2889 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:9e:71:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe9e:712b/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) 01/24/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 193.70 118.84 74.86 11559.35 38379.27 06:06:01 PM 69.80 1.10 68.70 29.58 6174.27 06:07:01 PM 60.46 0.48 59.98 53.32 9336.25 06:08:01 PM 23.61 0.25 23.36 40.12 1552.82 06:09:01 PM 18.53 0.07 18.46 3.07 490.97 06:10:01 PM 13.99 0.00 13.99 0.00 555.29 06:11:01 PM 19.37 0.73 18.64 31.18 523.52 06:12:01 PM 18.98 0.37 18.61 38.52 524.31 Average: 52.30 15.23 37.08 1469.24 7191.63 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1588088 3054260 2165596 57.69 2104 1644764 619876 12.91 137824 1777684 56056 06:06:01 PM 1300140 2995420 2453544 65.36 2104 1862344 640752 13.34 145772 2013552 156448 06:07:01 PM 1064108 2898700 2689576 71.65 2104 1995996 704740 14.68 152076 2217744 60920 06:08:01 PM 1184524 2985228 2569160 68.44 2104 1961184 623984 12.99 173608 2074088 9356 06:09:01 PM 1224148 3023576 2529536 67.39 2104 1960200 587288 12.23 208852 1999184 7372 06:10:01 PM 1193452 2993740 2560232 68.21 2104 1961040 617808 12.86 209388 2028720 24 06:11:01 PM 1220216 3021680 2533468 67.49 2104 1962100 586176 12.21 393280 1819140 8272 06:12:01 PM 1101012 2906888 2652672 70.67 2104 1966064 704332 14.67 393212 1938912 21356 Average: 1234461 2984936 2519223 67.11 2104 1914212 635620 13.24 226752 1983628 39976 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 197.15 106.58 928.95 54.63 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 78.06 63.67 880.51 16.43 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 43.74 36.24 616.31 6.76 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 10.20 11.55 11.76 4.29 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 10.40 12.70 8.01 5.72 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 11.84 12.29 10.19 3.86 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 11.91 12.31 14.81 6.27 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 11.33 11.98 9.09 5.94 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 46.83 33.41 309.96 12.99 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) 01/24/2026 _x86_64_ (2 CPU) 18:03:43 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.15 0.04 10.52 10.47 2.14 32.69 06:05:01 PM 0 52.64 0.05 10.08 13.89 2.36 20.99 06:05:01 PM 1 35.61 0.03 10.96 7.03 1.92 44.45 06:06:01 PM all 39.60 0.00 4.50 1.60 1.99 52.32 06:06:01 PM 0 43.18 0.00 5.30 1.79 2.28 47.45 06:06:01 PM 1 36.00 0.00 3.70 1.40 1.70 57.21 06:07:01 PM all 38.31 0.00 4.16 2.06 2.19 53.27 06:07:01 PM 0 54.85 0.00 4.81 1.98 1.95 36.41 06:07:01 PM 1 21.93 0.00 3.51 2.14 2.44 69.98 06:08:01 PM all 38.06 0.00 3.17 0.60 2.02 56.14 06:08:01 PM 0 47.02 0.00 3.57 0.65 1.88 46.88 06:08:01 PM 1 29.15 0.00 2.78 0.55 2.17 65.36 06:09:01 PM all 39.04 0.00 2.73 0.45 2.54 55.25 06:09:01 PM 0 50.87 0.00 2.85 0.36 1.96 43.96 06:09:01 PM 1 27.34 0.00 2.60 0.54 3.11 66.40 06:10:01 PM all 35.16 0.00 2.61 0.31 2.27 59.65 06:10:01 PM 0 39.89 0.00 2.36 0.41 2.65 54.69 06:10:01 PM 1 30.41 0.00 2.87 0.20 1.89 64.64 06:11:01 PM all 39.85 0.00 2.76 0.73 2.42 54.24 06:11:01 PM 0 49.21 0.00 3.27 0.66 2.38 44.48 06:11:01 PM 1 30.53 0.00 2.24 0.81 2.46 63.96 06:12:01 PM all 41.39 0.00 3.45 0.33 2.13 52.70 06:12:01 PM 0 62.33 0.00 4.22 0.58 2.46 30.41 06:12:01 PM 1 20.45 0.00 2.68 0.08 1.80 74.98 Average: all 39.44 0.01 4.22 2.05 2.21 52.06 Average: 0 49.99 0.01 4.55 2.53 2.24 40.69 Average: 1 28.90 0.00 3.90 1.58 2.19 63.42