---> uname -a: Linux prd-centos8-builder-2c-4g-5127.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1135 17 2043 2903 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:90:39:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe90:39a8/64 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) 02/05/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 236.42 161.92 74.50 14569.54 38552.41 05:06:01 PM 70.85 0.32 70.54 9.73 7150.99 05:07:01 PM 57.50 0.48 57.01 53.32 8807.25 05:08:01 PM 24.68 0.25 24.43 40.12 1469.69 05:09:01 PM 20.34 0.07 20.28 3.07 521.61 05:10:01 PM 17.96 0.00 17.96 0.00 659.34 05:11:01 PM 22.74 1.10 21.64 69.70 970.46 Average: 63.95 23.12 40.83 2077.01 8232.77 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1577204 3054908 2176480 57.98 2104 1656316 631196 13.14 145636 1781200 77680 05:06:01 PM 1305820 3004228 2447864 65.21 2104 1865448 644324 13.42 145284 2009388 137692 05:07:01 PM 1057540 2898304 2696144 71.83 2104 2001580 727748 15.15 152724 2220740 62556 05:08:01 PM 1143768 2959916 2609916 69.53 2104 1976804 661448 13.77 186152 2102088 21196 05:09:01 PM 1124792 2955976 2628892 70.03 2104 1991784 666516 13.88 211720 2095532 35176 05:10:01 PM 1077952 2918496 2675732 71.28 2104 2001396 708032 14.74 213188 2140976 44772 05:11:01 PM 1174640 2991328 2579044 68.71 2104 1977120 627292 13.06 396376 1860732 16492 Average: 1208817 2969022 2544867 67.80 2104 1924350 666651 13.88 207297 2030094 56509 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 232.12 126.88 933.55 57.12 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 71.90 58.66 889.39 7.24 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 47.68 38.52 633.51 6.89 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 11.36 13.68 12.69 5.09 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.10 13.50 8.69 6.23 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.76 13.91 11.11 4.74 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.11 15.94 45.81 7.49 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 57.31 39.95 360.73 13.44 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) 02/05/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 43.62 0.06 12.69 12.19 2.17 29.28 05:05:01 PM 0 45.96 0.05 10.80 13.60 1.90 27.69 05:05:01 PM 1 41.27 0.07 14.59 10.77 2.44 30.87 05:06:01 PM all 37.14 0.00 4.01 2.03 2.17 54.65 05:06:01 PM 0 31.36 0.00 3.12 2.31 2.31 60.90 05:06:01 PM 1 42.96 0.00 4.90 1.74 2.03 48.37 05:07:01 PM all 37.86 0.00 4.18 1.87 1.87 54.22 05:07:01 PM 0 29.75 0.00 4.05 1.99 1.64 62.57 05:07:01 PM 1 45.98 0.00 4.31 1.76 2.09 45.86 05:08:01 PM all 37.21 0.00 3.29 0.65 1.94 56.92 05:08:01 PM 0 19.56 0.00 1.93 0.71 1.79 76.01 05:08:01 PM 1 54.95 0.00 4.65 0.58 2.09 37.72 05:09:01 PM all 38.56 0.00 3.06 0.18 1.91 56.29 05:09:01 PM 0 36.13 0.00 2.97 0.22 1.83 58.85 05:09:01 PM 1 40.99 0.00 3.15 0.15 1.99 53.72 05:10:01 PM all 34.01 0.00 2.62 0.58 1.76 61.02 05:10:01 PM 0 22.55 0.00 2.09 0.66 1.74 72.96 05:10:01 PM 1 45.54 0.00 3.17 0.50 1.78 49.01 05:11:01 PM all 39.66 0.00 3.66 0.77 1.97 53.95 05:11:01 PM 0 25.30 0.00 2.67 0.20 1.89 69.95 05:11:01 PM 1 54.12 0.00 4.65 1.35 2.05 37.83 Average: all 38.28 0.01 4.76 2.58 1.97 52.41 Average: 0 30.03 0.01 3.92 2.78 1.87 61.40 Average: 1 46.56 0.01 5.60 2.38 2.07 43.39