---> uname -a: Linux prd-centos8-builder-2c-4g-1070.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1131 17 2049 2904 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:6c:da:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe6c:da8f/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) 05/16/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 243.14 170.38 72.76 14780.34 38071.03 09:06:01 PM 67.08 0.38 66.70 34.12 6614.09 09:07:01 PM 63.61 2.13 61.48 84.91 8966.56 09:08:01 PM 23.29 0.25 23.04 40.12 967.04 09:09:01 PM 19.26 0.07 19.20 3.07 496.95 09:10:00 PM 16.65 0.67 15.98 21.84 616.97 09:10:01 PM 2.14 1.43 0.71 194.29 5.71 09:11:01 PM 21.46 0.42 21.04 43.85 804.78 Average: 64.88 24.90 39.98 2144.61 8074.88 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1555896 3043328 2197780 58.55 2104 1666296 619304 12.90 139708 1807568 85868 09:06:01 PM 1291000 2996896 2462676 65.61 2104 1873408 625400 13.02 145232 2021932 139200 09:07:01 PM 1108012 2918136 2645664 70.48 2104 1970964 687356 14.31 148268 2175476 21080 09:08:01 PM 1075168 2929048 2678508 71.36 2104 2015136 680264 14.17 214748 2145160 51400 09:09:01 PM 1184156 2995212 2569520 68.45 2104 1972244 613432 12.77 211640 2039948 7468 09:10:00 PM 1234220 3045932 2519456 67.12 2104 1972868 563352 11.73 212612 1988456 7480 09:10:01 PM 1208828 3020740 2544848 67.80 2104 1973036 598572 12.46 264960 1960516 7520 09:11:01 PM 1169984 2994760 2583692 68.83 2104 1985212 611500 12.73 397116 1867340 28592 Average: 1228408 2993006 2525268 67.27 2104 1928646 624898 13.01 216786 2000800 43576 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 222.13 119.53 954.52 56.23 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.78 63.12 922.72 7.61 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 41.95 34.12 640.67 6.41 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.38 14.38 13.62 6.00 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.21 13.45 9.23 6.15 0.00 0.00 0.00 0.00 09:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 PM eth0 16.68 15.66 16.69 5.16 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 111.43 79.29 88.95 252.20 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.80 13.25 11.05 6.40 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 57.02 39.28 367.19 14.25 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) 05/16/2026 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.48 0.08 14.05 11.68 2.07 28.65 09:05:01 PM 0 37.44 0.10 11.51 9.19 1.95 39.80 09:05:01 PM 1 49.56 0.05 16.59 14.18 2.18 17.43 09:06:01 PM all 37.96 0.00 4.06 1.49 2.07 54.42 09:06:01 PM 0 18.17 0.00 2.23 1.92 1.85 75.83 09:06:01 PM 1 57.85 0.00 5.90 1.06 2.29 32.90 09:07:01 PM all 38.27 0.00 4.21 1.99 1.96 53.56 09:07:01 PM 0 37.39 0.00 4.27 1.25 1.84 55.25 09:07:01 PM 1 39.16 0.00 4.16 2.73 2.09 51.87 09:08:01 PM all 36.86 0.00 2.70 0.59 1.68 58.17 09:08:01 PM 0 28.04 0.00 2.19 0.48 1.49 67.80 09:08:01 PM 1 45.71 0.00 3.21 0.70 1.86 48.52 09:09:01 PM all 38.45 0.00 2.83 0.09 1.83 56.80 09:09:01 PM 0 22.02 0.00 2.42 0.05 1.58 73.93 09:09:01 PM 1 54.91 0.00 3.24 0.13 2.08 39.64 09:10:00 PM all 32.25 0.00 2.46 0.36 1.68 63.26 09:10:00 PM 0 16.61 0.00 1.78 0.54 1.53 79.54 09:10:00 PM 1 47.97 0.00 3.14 0.17 1.82 46.90 09:10:01 PM all 44.80 0.00 9.68 0.36 2.51 42.65 09:10:01 PM 0 58.70 0.00 10.87 0.00 2.17 28.26 09:10:01 PM 1 31.21 0.00 8.51 0.71 2.84 56.74 09:11:01 PM all 40.44 0.00 3.66 0.47 2.11 53.32 09:11:01 PM 0 20.17 0.00 3.02 0.35 1.93 74.53 09:11:01 PM 1 60.84 0.00 4.30 0.60 2.29 31.98 Average: all 38.28 0.01 4.86 2.37 1.92 52.56 Average: 0 25.81 0.01 3.94 1.96 1.74 66.54 Average: 1 50.80 0.01 5.79 2.78 2.09 38.53