---> uname -a: Linux prd-centos8-builder-2c-4g-13737.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 499 987 17 2179 2889 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:23:1c:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe23:1c83/64 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) 09/28/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.39 6.37 48.03 928.65 5481.65 01:07:01 AM 63.91 0.73 63.18 202.07 7723.91 01:08:01 AM 35.61 0.60 35.01 68.26 8636.06 01:09:01 AM 22.74 0.17 22.58 31.06 1107.83 01:10:01 AM 18.18 0.07 18.11 3.07 439.14 01:11:01 AM 14.38 0.00 14.38 0.00 511.99 01:12:01 AM 5.53 0.00 5.53 0.00 278.16 01:13:02 AM 21.66 10.98 10.68 379.00 271.77 01:14:01 AM 18.93 0.39 18.54 39.32 543.08 Average: 28.39 2.15 26.24 183.74 2781.10 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1389476 3031764 2364200 62.98 2104 1810916 585760 12.20 134884 1938832 135276 01:07:01 AM 1103948 2985140 2649728 70.59 2104 2041364 607660 12.65 137668 2191032 186216 01:08:01 AM 1044452 2974716 2709224 72.18 2104 2089316 613860 12.78 151696 2227284 19428 01:09:01 AM 1096676 3027672 2657000 70.78 2104 2090268 572264 11.92 167012 2162036 4 01:10:01 AM 913860 2886852 2839816 75.65 2104 2132372 702900 14.64 209960 2303104 47856 01:11:01 AM 1049080 2980176 2704596 72.05 2104 2090368 607136 12.64 207308 2169752 5824 01:12:01 AM 1047360 2978400 2706316 72.10 2104 2090368 613184 12.77 208068 2170860 4 01:13:02 AM 1056772 3001264 2696904 71.85 2104 2103352 583620 12.15 399400 1969432 7516 01:14:01 AM 1051600 2999428 2702076 71.98 2104 2106076 594224 12.37 407084 1964816 19324 Average: 1083692 2985046 2669984 71.13 2104 2061600 608956 12.68 224787 2121905 46828 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 41.56 38.01 853.52 5.23 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 54.75 50.63 697.32 6.52 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.34 36.18 670.77 5.75 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 8.38 9.46 9.00 3.41 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.41 12.53 5.91 5.95 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 6.85 7.56 4.06 3.13 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 6.00 5.55 5.31 0.81 0.00 0.00 0.00 0.00 01:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:02 AM eth0 13.55 12.51 12.65 9.77 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 12.57 12.83 8.54 6.17 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 21.73 20.60 252.33 5.19 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) 09/28/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.56 0.00 3.43 1.36 0.08 71.58 01:06:01 AM 0 30.61 0.00 4.06 1.67 0.08 63.57 01:06:01 AM 1 16.48 0.00 2.79 1.05 0.08 79.60 01:07:01 AM all 22.10 0.00 3.38 2.29 0.09 72.13 01:07:01 AM 0 24.00 0.00 2.84 1.60 0.10 71.46 01:07:01 AM 1 20.19 0.00 3.92 2.99 0.08 72.81 01:08:01 AM all 25.55 0.00 2.18 1.14 0.08 71.05 01:08:01 AM 0 17.64 0.00 1.79 1.47 0.07 79.04 01:08:01 AM 1 33.46 0.00 2.57 0.82 0.10 63.05 01:09:01 AM all 17.50 0.00 1.31 0.55 0.07 80.57 01:09:01 AM 0 21.20 0.00 1.37 0.10 0.07 77.27 01:09:01 AM 1 13.79 0.00 1.25 1.00 0.07 83.88 01:10:01 AM all 25.57 0.00 1.82 0.23 0.08 72.31 01:10:01 AM 0 43.94 0.00 2.17 0.10 0.08 53.71 01:10:01 AM 1 7.19 0.00 1.47 0.35 0.07 90.92 01:11:01 AM all 19.01 0.00 1.43 0.18 0.07 79.32 01:11:01 AM 0 32.94 0.00 1.92 0.22 0.08 64.84 01:11:01 AM 1 5.04 0.00 0.94 0.15 0.05 93.82 01:12:01 AM all 6.36 0.00 0.72 0.17 0.05 92.70 01:12:01 AM 0 7.14 0.00 0.77 0.13 0.05 91.91 01:12:01 AM 1 5.58 0.00 0.67 0.20 0.05 93.50 01:13:02 AM all 20.65 0.00 1.95 0.53 0.07 76.80 01:13:02 AM 0 27.69 0.00 2.30 0.22 0.07 69.73 01:13:02 AM 1 13.59 0.00 1.61 0.85 0.07 83.88 01:14:01 AM all 27.61 0.00 2.52 0.48 0.08 69.30 01:14:01 AM 0 36.43 0.00 2.57 0.07 0.08 60.85 01:14:01 AM 1 18.76 0.00 2.47 0.90 0.09 77.79 Average: all 20.87 0.00 2.08 0.77 0.07 76.21 Average: 0 26.83 0.00 2.20 0.62 0.08 70.28 Average: 1 14.89 0.00 1.96 0.92 0.07 82.15