---> uname -a: Linux prd-centos8-builder-2c-4g-2046.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 935 17 2241 2898 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:ab:21:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:feab:21cf/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) 11/06/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 52.86 6.32 46.54 931.71 5030.96 03:07:01 PM 61.41 0.75 60.66 202.10 8312.80 03:08:01 PM 45.98 0.47 45.52 60.11 12889.40 03:09:01 PM 30.86 0.05 30.81 1.33 3843.08 03:10:01 PM 24.33 0.20 24.13 32.39 4627.33 03:11:01 PM 17.13 0.03 17.09 1.73 556.70 03:12:01 PM 12.76 0.00 12.76 0.00 438.41 03:13:01 PM 6.53 0.00 6.53 0.00 177.22 03:14:01 PM 29.56 11.16 18.40 394.33 518.06 Average: 31.27 2.11 29.16 180.40 4043.80 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1396216 3043728 2357468 62.80 2104 1816232 593636 12.36 136300 1933136 136772 03:07:01 PM 1085144 2986816 2668540 71.09 2104 2060976 614640 12.80 139188 2206260 186236 03:08:01 PM 847648 2902192 2906036 77.42 2104 2212692 692884 14.43 155260 2420832 69852 03:09:01 PM 755716 2842512 2997968 79.87 2104 2242780 761088 15.85 187788 2474136 134820 03:10:01 PM 989980 2983032 2763704 73.63 2104 2150296 640488 13.34 217336 2212620 6208 03:11:01 PM 989136 2984316 2764548 73.65 2104 2152620 614032 12.79 218624 2213736 8504 03:12:01 PM 991588 2984504 2762096 73.58 2104 2150352 618924 12.89 218952 2210240 8 03:13:01 PM 964960 2960184 2788724 74.29 2104 2152720 637244 13.27 219384 2236848 8588 03:14:01 PM 948188 2955548 2805496 74.74 2104 2164272 649036 13.52 410828 2061872 8224 Average: 996508 2960315 2757176 73.45 2104 2122549 646886 13.47 211518 2218853 62135 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 45.39 39.21 866.18 5.27 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 64.94 48.64 920.40 6.42 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.20 39.09 737.03 6.02 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 7.13 8.38 4.51 6.70 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.80 8.65 8.77 3.06 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.38 10.26 5.03 4.39 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.35 7.65 5.62 2.58 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.40 7.50 5.78 2.15 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 17.83 15.63 15.20 7.40 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 23.27 20.56 285.39 4.89 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) 11/06/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.84 0.00 3.27 1.13 0.08 71.67 03:06:01 PM 0 24.13 0.00 3.44 0.62 0.08 71.73 03:06:01 PM 1 23.55 0.00 3.10 1.65 0.08 71.62 03:07:01 PM all 23.54 0.00 3.33 2.34 0.08 70.71 03:07:01 PM 0 10.04 0.00 2.62 2.65 0.07 84.62 03:07:01 PM 1 37.04 0.00 4.04 2.02 0.10 56.80 03:08:01 PM all 30.48 0.00 2.68 1.25 0.09 65.50 03:08:01 PM 0 24.76 0.00 2.82 1.49 0.08 70.85 03:08:01 PM 1 36.20 0.00 2.54 1.02 0.10 60.15 03:09:01 PM all 25.71 0.00 2.63 0.79 0.08 70.80 03:09:01 PM 0 9.07 0.00 1.45 0.45 0.07 88.96 03:09:01 PM 1 42.35 0.00 3.81 1.14 0.08 52.62 03:10:01 PM all 19.99 0.00 1.95 0.78 0.07 77.21 03:10:01 PM 0 12.95 0.00 1.70 0.47 0.05 84.82 03:10:01 PM 1 27.03 0.00 2.20 1.08 0.08 69.60 03:11:01 PM all 22.22 0.00 1.71 0.18 0.06 75.84 03:11:01 PM 0 6.10 0.00 1.14 0.22 0.03 92.51 03:11:01 PM 1 38.32 0.00 2.29 0.13 0.08 59.18 03:12:01 PM all 18.14 0.00 0.94 0.13 0.06 80.72 03:12:01 PM 0 2.86 0.00 0.45 0.22 0.05 96.42 03:12:01 PM 1 33.39 0.00 1.43 0.05 0.07 65.06 03:13:01 PM all 11.15 0.00 1.14 0.13 0.03 87.55 03:13:01 PM 0 10.67 0.00 1.25 0.00 0.03 88.05 03:13:01 PM 1 11.63 0.00 1.03 0.25 0.03 87.05 03:14:01 PM all 32.25 0.00 2.39 0.90 0.10 64.36 03:14:01 PM 0 5.18 0.00 1.39 0.82 0.07 92.55 03:14:01 PM 1 59.28 0.00 3.39 0.98 0.13 36.21 Average: all 23.04 0.00 2.23 0.85 0.07 73.82 Average: 0 11.75 0.00 1.81 0.77 0.06 85.61 Average: 1 34.31 0.00 2.65 0.93 0.09 62.03