---> uname -a: Linux prd-centos8-builder-2c-4g-9953.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 496 1127 17 2041 2894 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:01:47:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe01:47df/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) 03/28/2026 _x86_64_ (2 CPU) 12:03:40 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 154.13 82.30 71.84 9246.10 38956.03 12:06:01 PM 64.47 0.13 64.33 5.60 5446.23 12:07:01 PM 65.42 2.20 63.22 109.28 9379.81 12:08:01 PM 25.86 0.25 25.61 40.12 1554.10 12:09:01 PM 19.63 0.07 19.56 3.07 506.45 12:10:01 PM 15.96 0.00 15.96 0.00 559.00 12:11:01 PM 17.55 0.90 16.65 46.36 499.53 Average: 51.86 12.27 39.60 1350.26 8129.44 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1561492 3036768 2192192 58.40 2104 1653872 616072 12.83 137596 1804852 43128 12:06:01 PM 1277756 2976144 2475928 65.96 2104 1865652 646272 13.46 144760 2039172 153516 12:07:01 PM 1044204 2885748 2709480 72.18 2104 2002960 718456 14.96 151192 2238408 62864 12:08:01 PM 1143360 2948352 2610324 69.54 2104 1966032 652812 13.59 173200 2119240 9356 12:09:01 PM 1133608 2946232 2620076 69.80 2104 1973556 650784 13.55 210788 2090924 15980 12:10:01 PM 1087604 2929208 2666080 71.03 2104 2002496 676080 14.08 214448 2133268 44812 12:11:01 PM 1104284 2910208 2649400 70.58 2104 1966724 692260 14.42 395404 1934696 7480 Average: 1193187 2947523 2560497 68.21 2104 1918756 664677 13.84 203913 2051509 48162 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 226.53 119.45 973.53 56.41 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 66.33 54.64 847.95 6.57 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 50.41 39.56 647.05 6.92 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 11.43 13.66 12.60 4.97 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.56 13.63 8.69 6.25 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.79 13.74 11.10 4.71 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.62 13.64 14.75 6.58 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 56.39 38.33 359.40 13.20 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) 03/28/2026 _x86_64_ (2 CPU) 12:03:40 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 46.09 0.03 9.56 7.24 3.07 34.00 12:05:01 PM 0 55.53 0.02 10.78 8.07 2.80 22.80 12:05:01 PM 1 36.71 0.05 8.35 6.42 3.34 45.12 12:06:01 PM all 37.25 0.00 4.17 1.64 3.11 53.83 12:06:01 PM 0 32.13 0.00 4.02 1.15 3.09 59.61 12:06:01 PM 1 42.39 0.00 4.32 2.13 3.13 48.04 12:07:01 PM all 37.42 0.00 4.09 2.49 3.21 52.78 12:07:01 PM 0 22.96 0.00 3.49 2.74 3.55 67.26 12:07:01 PM 1 52.09 0.00 4.71 2.25 2.86 38.09 12:08:01 PM all 36.11 0.00 3.19 0.46 2.74 57.49 12:08:01 PM 0 23.73 0.00 2.67 0.39 2.82 70.39 12:08:01 PM 1 48.60 0.00 3.72 0.53 2.66 44.50 12:09:01 PM all 37.94 0.00 2.81 0.30 2.97 55.98 12:09:01 PM 0 33.79 0.00 2.84 0.13 3.14 60.10 12:09:01 PM 1 42.11 0.00 2.78 0.48 2.81 51.83 12:10:01 PM all 33.11 0.00 2.73 0.38 2.88 60.90 12:10:01 PM 0 26.21 0.00 2.25 0.46 2.86 68.23 12:10:01 PM 1 40.04 0.00 3.21 0.30 2.90 53.55 12:11:01 PM all 39.63 0.00 2.94 0.51 2.94 53.99 12:11:01 PM 0 29.89 0.00 2.69 0.31 3.27 63.84 12:11:01 PM 1 49.51 0.00 3.18 0.71 2.60 43.99 Average: all 38.21 0.00 4.21 1.85 2.99 52.74 Average: 0 31.97 0.00 4.09 1.88 3.08 58.98 Average: 1 44.49 0.01 4.32 1.83 2.90 46.45