---> uname -a: Linux prd-centos8-builder-2c-4g-1308.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 491 931 17 2242 2895 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:58:91:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe58:916b/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) 10/28/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 54.91 6.46 48.46 944.22 5626.53 08:07:01 AM 62.20 0.75 61.45 202.07 8292.65 08:08:01 AM 44.15 0.55 43.60 66.91 12035.05 08:09:01 AM 33.29 0.05 33.24 1.33 4743.36 08:10:01 AM 25.02 0.20 24.83 32.39 4607.95 08:11:01 AM 16.09 1.28 14.81 115.54 377.51 08:12:01 AM 15.65 0.00 15.65 0.00 515.88 08:13:01 AM 4.20 0.00 4.20 0.00 128.49 08:14:01 AM 29.58 10.96 18.61 379.00 507.38 08:15:01 AM 17.74 0.38 17.36 38.65 511.16 Average: 30.24 2.06 28.19 176.73 3731.47 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1397984 3043768 2355692 62.76 2104 1814316 593324 12.36 134868 1929844 136660 08:07:01 AM 1146584 3038448 2607092 69.45 2104 2051372 571800 11.91 137536 2146004 178540 08:08:01 AM 927664 2927568 2826012 75.29 2104 2158424 673804 14.03 151484 2342880 43148 08:09:01 AM 878724 2883800 2874952 76.59 2104 2163640 716288 14.92 178524 2366128 56548 08:10:01 AM 992908 2983636 2760768 73.55 2104 2148516 619844 12.91 216060 2210804 6228 08:11:01 AM 984272 2978548 2769404 73.78 2104 2151992 617468 12.86 219752 2216104 6212 08:12:01 AM 987212 2981428 2766464 73.70 2104 2151992 620720 12.93 220108 2212176 4 08:13:01 AM 1003520 2998936 2750156 73.27 2104 2153208 604400 12.59 220344 2196948 1232 08:14:01 AM 921188 2929404 2832488 75.46 2104 2165440 662532 13.80 411540 2086036 8360 08:15:01 AM 944792 2956968 2808884 74.83 2104 2168840 636784 13.26 418288 2055320 20816 Average: 1018485 2972250 2735191 72.87 2104 2112774 631696 13.15 230850 2176224 45775 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 47.44 41.68 875.85 7.58 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 59.61 52.03 918.42 6.45 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 20.43 19.41 305.99 4.17 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 28.86 27.00 433.95 5.21 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.66 8.90 8.29 3.26 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.79 12.09 5.90 4.29 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 10.93 9.28 10.59 3.52 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.61 6.45 6.53 1.28 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 13.65 13.10 11.91 6.49 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 12.81 12.73 8.49 5.98 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 22.04 20.23 257.56 4.82 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) 10/28/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 25.20 0.00 3.52 1.16 0.09 70.03 08:06:01 AM 0 13.69 0.00 2.65 1.00 0.08 82.58 08:06:01 AM 1 36.70 0.00 4.39 1.32 0.10 57.48 08:07:01 AM all 22.00 0.00 3.40 2.29 0.07 72.23 08:07:01 AM 0 24.32 0.00 3.41 1.72 0.07 70.48 08:07:01 AM 1 19.69 0.00 3.40 2.87 0.07 73.98 08:08:01 AM all 28.01 0.00 2.60 1.76 0.08 67.56 08:08:01 AM 0 1.99 0.00 1.55 1.94 0.05 94.48 08:08:01 AM 1 54.03 0.00 3.64 1.59 0.10 40.65 08:09:01 AM all 24.85 0.00 2.54 0.71 0.08 71.82 08:09:01 AM 0 7.39 0.00 1.27 0.48 0.07 90.79 08:09:01 AM 1 42.29 0.00 3.80 0.93 0.10 52.87 08:10:01 AM all 24.64 0.00 2.37 0.53 0.08 72.38 08:10:01 AM 0 6.56 0.00 1.49 0.68 0.05 91.22 08:10:01 AM 1 42.71 0.00 3.25 0.38 0.10 53.55 08:11:01 AM all 19.95 0.00 1.39 0.36 0.08 78.22 08:11:01 AM 0 5.10 0.00 0.90 0.65 0.05 93.29 08:11:01 AM 1 34.77 0.00 1.87 0.07 0.10 63.20 08:12:01 AM all 20.99 0.00 1.40 0.20 0.07 77.34 08:12:01 AM 0 10.59 0.00 1.07 0.35 0.05 87.94 08:12:01 AM 1 31.38 0.00 1.73 0.05 0.08 66.75 08:13:01 AM all 6.76 0.00 0.92 0.13 0.03 92.16 08:13:01 AM 0 6.17 0.00 0.75 0.10 0.03 92.94 08:13:01 AM 1 7.35 0.00 1.08 0.15 0.03 91.38 08:14:01 AM all 28.56 0.00 1.87 1.13 0.08 68.36 08:14:01 AM 0 11.08 0.00 1.50 1.07 0.07 86.28 08:14:01 AM 1 46.01 0.00 2.24 1.18 0.10 50.48 08:15:01 AM all 25.15 0.00 2.60 0.13 0.08 72.04 08:15:01 AM 0 25.92 0.00 2.87 0.20 0.08 70.93 08:15:01 AM 1 24.37 0.00 2.33 0.05 0.08 73.16 Average: all 22.61 0.00 2.26 0.84 0.07 74.22 Average: 0 11.28 0.00 1.74 0.82 0.06 86.10 Average: 1 33.92 0.00 2.77 0.86 0.09 62.36