---> uname -a: Linux prd-centos8-builder-2c-4g-13703.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 505 981 17 2178 2883 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:ee:4f:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:feee:4f54/64 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) 09/27/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 53.55 3.63 49.92 423.86 5280.32 01:07:01 PM 62.26 0.73 61.53 202.07 7688.69 01:08:01 PM 38.56 0.60 37.96 68.26 8786.97 01:09:02 PM 21.08 0.17 20.91 31.06 886.79 01:10:01 PM 18.78 0.07 18.71 3.12 458.55 01:11:01 PM 11.88 0.00 11.88 0.00 316.76 01:12:01 PM 6.75 0.00 6.75 0.00 344.66 01:13:01 PM 21.98 10.93 11.05 378.94 290.35 01:14:01 PM 23.40 0.38 23.01 38.66 642.61 Average: 28.71 1.84 26.87 127.56 2748.13 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1385496 3027404 2368180 63.09 2104 1810640 595692 12.40 135876 1944656 135220 01:07:01 PM 1116336 2997068 2637340 70.26 2104 2040932 601004 12.52 138456 2179628 186080 01:08:01 PM 1039908 2969808 2713768 72.30 2104 2089016 615900 12.83 152524 2234152 19428 01:09:02 PM 1091968 3022628 2661708 70.91 2104 2089968 577672 12.03 168288 2168488 6768 01:10:01 PM 923788 2896344 2829888 75.39 2104 2132072 693436 14.44 211576 2294084 47840 01:11:01 PM 1041876 2972612 2711800 72.24 2104 2090064 623368 12.98 208520 2178152 5820 01:12:01 PM 1044192 2974860 2709484 72.18 2104 2090064 621648 12.94 209048 2175580 4 01:13:01 PM 1059208 3003364 2694468 71.78 2104 2103048 581144 12.10 400500 1968796 7516 01:14:01 PM 983908 2933560 2769768 73.79 2104 2108104 657304 13.69 408356 2035148 21632 Average: 1076298 2977516 2677378 71.33 2104 2061545 618574 12.88 225905 2130965 47812 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 49.78 41.37 850.57 4.72 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 53.58 49.65 698.00 6.40 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.71 35.49 669.44 5.78 0.00 0.00 0.00 0.00 01:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 PM eth0 9.01 9.88 9.59 3.45 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.59 12.44 5.99 5.96 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.71 7.64 4.08 3.20 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.87 5.58 5.30 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 15.08 13.31 13.68 5.66 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 14.86 16.43 9.36 15.00 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 22.93 21.33 252.23 5.66 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) 09/27/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.42 0.00 3.16 1.87 0.11 70.44 01:06:01 PM 0 21.63 0.00 3.00 2.22 0.12 73.03 01:06:01 PM 1 27.22 0.00 3.32 1.52 0.10 67.85 01:07:01 PM all 21.73 0.00 3.37 2.30 0.13 72.47 01:07:01 PM 0 18.52 0.00 3.31 2.77 0.12 75.28 01:07:01 PM 1 24.95 0.00 3.44 1.82 0.13 69.66 01:08:01 PM all 26.43 0.00 2.20 1.44 0.10 69.83 01:08:01 PM 0 21.58 0.00 2.44 1.24 0.10 74.65 01:08:01 PM 1 31.27 0.00 1.97 1.64 0.10 65.02 01:09:02 PM all 17.87 0.00 1.30 0.73 0.08 80.02 01:09:02 PM 0 21.77 0.00 1.54 0.42 0.08 76.19 01:09:02 PM 1 13.97 0.00 1.07 1.03 0.08 83.84 01:10:01 PM all 25.70 0.00 1.89 0.06 0.10 72.24 01:10:01 PM 0 17.99 0.00 1.65 0.05 0.08 80.23 01:10:01 PM 1 33.42 0.00 2.14 0.07 0.12 64.26 01:11:01 PM all 19.88 0.00 1.44 0.10 0.08 78.50 01:11:01 PM 0 9.76 0.00 1.40 0.13 0.07 88.64 01:11:01 PM 1 29.99 0.00 1.48 0.07 0.08 68.38 01:12:01 PM all 6.56 0.00 0.73 0.23 0.05 92.43 01:12:01 PM 0 6.42 0.00 0.69 0.00 0.05 92.85 01:12:01 PM 1 6.71 0.00 0.77 0.47 0.05 92.01 01:13:01 PM all 22.72 0.00 2.27 0.54 0.10 74.37 01:13:01 PM 0 12.58 0.00 1.80 0.23 0.08 85.29 01:13:01 PM 1 32.84 0.00 2.74 0.85 0.12 63.45 01:14:01 PM all 33.63 0.00 2.88 0.48 0.13 62.88 01:14:01 PM 0 21.73 0.00 2.39 0.45 0.10 75.33 01:14:01 PM 1 45.53 0.00 3.37 0.52 0.15 50.43 Average: all 22.10 0.00 2.14 0.86 0.10 74.80 Average: 0 16.89 0.00 2.02 0.84 0.09 80.16 Average: 1 27.31 0.00 2.25 0.89 0.10 69.45