---> uname -a: Linux prd-centos8-builder-2c-4g-6603.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 503 1043 17 2118 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:35:b3:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe35:b387/64 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) 07/24/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 183.18 106.61 76.56 11464.13 39009.76 11:06:01 PM 69.18 0.20 68.98 29.99 7164.32 11:07:02 PM 51.29 0.58 50.71 67.17 8513.63 11:08:01 PM 31.57 0.08 31.48 1.90 3099.12 11:09:01 PM 17.56 0.27 17.29 41.85 481.29 11:10:01 PM 18.54 0.00 18.54 0.00 647.06 11:11:01 PM 12.84 0.00 12.84 0.00 549.73 11:12:01 PM 16.78 0.72 16.06 31.06 662.06 11:13:01 PM 21.49 0.38 21.11 38.65 774.64 Average: 46.97 12.12 34.85 1299.64 6773.82 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1556856 3032144 2196820 58.52 2104 1654152 616316 12.83 137796 1810388 43552 11:06:01 PM 1252696 2973020 2500980 66.63 2104 1887836 646336 13.46 145260 2062700 111816 11:07:02 PM 1112640 2951672 2641036 70.36 2104 1998420 635676 13.24 148248 2167488 24280 11:08:01 PM 978112 2896084 2775564 73.94 2104 2077032 691096 14.39 177376 2272612 47064 11:09:01 PM 1041096 2921900 2712580 72.26 2104 2039704 661796 13.78 213376 2173052 8500 11:10:01 PM 1133596 3013372 2620080 69.80 2104 2038740 578432 12.05 213472 2081160 7476 11:11:01 PM 1041484 2922244 2712192 72.25 2104 2039708 669336 13.94 214300 2172300 8500 11:12:01 PM 1036108 2917044 2717568 72.40 2104 2039808 679140 14.14 398228 1992804 7628 11:13:01 PM 1016892 2902604 2736784 72.91 2104 2044140 687660 14.32 398328 2011068 21024 Average: 1129942 2947787 2623734 69.90 2104 1979949 651754 13.57 227376 2082619 31093 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 229.19 122.64 982.75 56.38 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 86.94 70.28 979.69 7.53 0.00 0.00 0.00 0.00 11:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:02 PM eth0 9.16 9.75 21.16 3.91 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.14 35.36 666.63 6.47 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.88 13.15 12.72 5.22 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.51 8.98 6.04 4.29 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.62 10.81 9.92 2.88 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.46 10.75 12.69 9.69 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 11.66 12.71 9.95 5.95 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 47.07 32.71 299.49 11.38 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) 07/24/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.19 0.03 10.40 8.91 1.99 33.47 11:05:01 PM 0 44.34 0.03 12.28 6.40 2.31 34.64 11:05:01 PM 1 46.04 0.03 8.52 11.43 1.67 32.31 11:06:01 PM all 37.90 0.00 4.08 2.04 1.31 54.67 11:06:01 PM 0 34.03 0.00 3.42 2.24 1.24 59.07 11:06:01 PM 1 41.77 0.00 4.73 1.85 1.38 50.27 11:07:02 PM all 39.67 0.00 4.36 1.27 2.07 52.63 11:07:02 PM 0 21.29 0.00 3.03 1.89 1.79 72.00 11:07:02 PM 1 58.08 0.00 5.69 0.65 2.34 33.23 11:08:01 PM all 37.12 0.00 2.39 1.21 2.62 56.65 11:08:01 PM 0 34.35 0.00 2.61 1.36 2.39 59.29 11:08:01 PM 1 39.89 0.00 2.18 1.06 2.85 54.03 11:09:01 PM all 37.98 0.00 2.53 0.28 2.34 56.87 11:09:01 PM 0 20.66 0.00 2.17 0.41 2.13 74.63 11:09:01 PM 1 55.43 0.00 2.89 0.15 2.56 38.98 11:10:01 PM all 32.34 0.00 1.81 0.40 1.84 63.61 11:10:01 PM 0 13.58 0.00 0.88 0.38 1.51 83.65 11:10:01 PM 1 51.20 0.00 2.74 0.42 2.18 43.46 11:11:01 PM all 25.80 0.00 2.10 0.40 2.19 69.50 11:11:01 PM 0 15.59 0.00 1.74 0.59 2.32 79.76 11:11:01 PM 1 36.09 0.00 2.47 0.22 2.07 59.17 11:12:01 PM all 27.37 0.00 2.03 0.49 2.72 67.40 11:12:01 PM 0 3.38 0.00 1.20 0.37 3.05 91.99 11:12:01 PM 1 51.83 0.00 2.87 0.61 2.37 42.32 11:13:01 PM all 38.64 0.00 3.22 0.53 2.89 54.72 11:13:01 PM 0 34.51 0.00 2.15 0.89 2.81 59.65 11:13:01 PM 1 42.76 0.00 4.29 0.18 2.97 49.79 Average: all 35.75 0.00 3.65 1.72 2.22 56.66 Average: 0 24.54 0.00 3.26 1.60 2.17 68.42 Average: 1 47.01 0.00 4.04 1.83 2.27 44.85