---> uname -a: Linux prd-centos8-builder-2c-4g-13318.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 979 17 2176 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:ca:47:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:feca:47ef/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) 09/22/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.07 6.28 47.79 926.51 5428.51 09:07:01 PM 60.05 0.73 59.31 202.07 7594.20 09:08:01 PM 36.08 0.60 35.48 68.26 8657.67 09:09:01 PM 18.94 0.17 18.78 31.06 879.96 09:10:01 PM 18.86 0.07 18.80 3.07 467.99 09:11:01 PM 17.08 0.00 17.08 0.00 694.82 09:12:01 PM 3.75 0.00 3.75 0.00 123.86 09:13:01 PM 28.36 10.98 17.38 378.94 455.98 09:14:01 PM 18.38 0.38 17.99 38.65 501.48 Average: 28.40 2.13 26.26 183.17 2755.99 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1377312 3019148 2376364 63.31 2104 1810484 611800 12.74 135548 1950888 135000 09:07:01 PM 1113444 2991564 2640232 70.34 2104 2038308 615068 12.81 138144 2180364 185900 09:08:01 PM 1033008 2960336 2720668 72.48 2104 2086392 635380 13.23 152376 2238556 19428 09:09:01 PM 1088132 3016204 2665544 71.01 2104 2087344 581508 12.11 168584 2169324 6764 09:10:01 PM 1038888 2966940 2714788 72.32 2104 2087436 632396 13.17 207784 2179764 5828 09:11:01 PM 1036856 2964972 2716820 72.38 2104 2087444 634668 13.22 207932 2181976 4 09:12:01 PM 1036988 2965028 2716688 72.37 2104 2087444 632540 13.17 208692 2181252 4 09:13:01 PM 970804 2913228 2782872 74.14 2104 2101228 678112 14.12 400140 2056228 8316 09:14:01 PM 980144 2927276 2773532 73.89 2104 2105480 666856 13.89 407516 2038020 21628 Average: 1075064 2969411 2678612 71.36 2104 2054618 632036 13.16 225191 2130708 42541 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 40.91 36.39 848.28 5.10 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 59.75 52.08 693.25 6.47 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 38.01 35.28 669.70 5.87 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 9.23 10.03 9.66 3.63 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.83 11.63 5.18 5.64 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 7.56 8.36 5.29 3.19 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.85 5.63 5.30 0.81 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 15.28 14.06 12.49 6.57 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 12.60 13.10 8.53 6.16 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 22.11 20.73 250.84 4.83 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) 09/22/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.53 0.00 3.30 2.04 0.09 71.04 09:06:01 PM 0 25.60 0.00 3.70 2.68 0.08 67.93 09:06:01 PM 1 21.46 0.00 2.89 1.40 0.10 74.15 09:07:01 PM all 21.56 0.00 3.25 1.74 0.08 73.38 09:07:01 PM 0 29.81 0.00 4.29 2.17 0.08 63.64 09:07:01 PM 1 13.31 0.00 2.20 1.30 0.08 83.11 09:08:01 PM all 25.32 0.00 2.13 0.98 0.08 71.49 09:08:01 PM 0 39.69 0.00 2.82 0.80 0.08 56.61 09:08:01 PM 1 10.94 0.00 1.44 1.15 0.08 86.39 09:09:01 PM all 17.25 0.00 1.28 0.48 0.06 80.94 09:09:01 PM 0 20.46 0.00 1.54 0.80 0.07 77.14 09:09:01 PM 1 14.03 0.00 1.02 0.15 0.05 84.75 09:10:01 PM all 27.20 0.00 2.04 0.12 0.09 70.54 09:10:01 PM 0 37.53 0.00 2.58 0.08 0.08 59.72 09:10:01 PM 1 16.85 0.00 1.50 0.15 0.10 81.39 09:11:01 PM all 17.05 0.00 1.34 0.21 0.08 81.34 09:11:01 PM 0 15.55 0.00 1.42 0.33 0.07 82.64 09:11:01 PM 1 18.55 0.00 1.25 0.08 0.08 80.03 09:12:01 PM all 6.23 0.00 0.68 0.08 0.03 92.98 09:12:01 PM 0 8.69 0.00 0.82 0.00 0.03 90.46 09:12:01 PM 1 3.76 0.00 0.53 0.17 0.03 95.50 09:13:01 PM all 25.28 0.00 2.04 0.81 0.08 71.79 09:13:01 PM 0 32.01 0.00 1.95 0.82 0.08 65.14 09:13:01 PM 1 18.53 0.00 2.12 0.80 0.08 78.47 09:14:01 PM all 25.82 0.00 2.60 0.08 0.07 71.43 09:14:01 PM 0 29.79 0.00 3.05 0.10 0.07 66.99 09:14:01 PM 1 21.84 0.00 2.15 0.05 0.07 75.89 Average: all 21.03 0.00 2.07 0.73 0.07 76.10 Average: 0 26.57 0.00 2.46 0.87 0.07 70.03 Average: 1 15.47 0.00 1.68 0.58 0.08 82.19