---> uname -a: Linux prd-centos8-builder-2c-4g-3200.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 489 1160 17 2015 2901 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:f6:87:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fef6:870c/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) 06/19/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:02 AM tps rtps wtps bread/s bwrtn/s 07:05:02 AM 256.05 182.94 73.11 15155.47 38643.73 07:06:01 AM 61.44 0.32 61.12 9.89 5807.55 07:07:01 AM 65.04 0.47 64.57 53.32 8791.80 07:08:01 AM 25.19 0.08 25.10 1.87 2161.92 07:09:01 AM 18.11 0.27 17.84 41.85 463.28 07:10:01 AM 11.04 0.00 11.04 0.00 304.21 07:11:01 AM 21.99 0.57 21.43 33.59 831.09 07:12:01 AM 18.01 0.20 17.81 23.32 524.87 Average: 59.19 22.82 36.38 1891.01 7127.67 07:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 AM 1560540 3035804 2193132 58.43 2104 1654548 625312 13.02 139524 1805556 79204 07:06:01 AM 1366696 3028804 2386976 63.59 2104 1830160 595248 12.40 144680 1951836 147144 07:07:01 AM 1183408 2952908 2570264 68.47 2104 1931920 644840 13.43 148584 2106420 36856 07:08:01 AM 1206320 2983808 2547352 67.86 2104 1939296 615932 12.83 171552 2059056 8844 07:09:01 AM 1116212 2894756 2637460 70.26 2104 1940552 703512 14.65 203772 2116996 8844 07:10:01 AM 1258272 3036840 2495400 66.48 2104 1940556 584200 12.17 205196 1974500 8840 07:11:01 AM 1215408 2996504 2538264 67.62 2104 1942908 602572 12.55 389220 1833076 10216 07:12:01 AM 1233588 3016804 2520084 67.14 2104 1944596 579516 12.07 398532 1806268 21468 Average: 1267556 2993278 2486116 66.23 2104 1890567 618892 12.89 225132 1956714 40177 07:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 AM eth0 203.30 125.38 992.48 58.71 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 63.37 51.55 739.90 5.96 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.88 23.40 354.92 5.92 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 32.02 27.39 335.76 5.34 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 11.36 12.95 7.92 5.79 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.66 13.18 10.79 3.90 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.19 14.46 16.15 7.61 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.40 10.43 6.44 5.15 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 46.41 34.62 305.72 12.21 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) 06/19/2025 _x86_64_ (2 CPU) 07:03:51 LINUX RESTART (2 CPU) 07:04:02 AM CPU %user %nice %system %iowait %steal %idle 07:05:02 AM all 42.40 0.08 13.69 13.47 3.07 27.29 07:05:02 AM 0 35.76 0.12 12.17 17.30 3.16 31.50 07:05:02 AM 1 49.07 0.03 15.21 9.64 2.98 23.07 07:06:01 AM all 38.57 0.00 4.47 1.51 2.57 52.89 07:06:01 AM 0 28.30 0.00 3.58 2.01 2.41 63.70 07:06:01 AM 1 48.88 0.00 5.36 1.01 2.72 42.03 07:07:01 AM all 36.12 0.00 3.94 2.90 3.07 53.98 07:07:01 AM 0 34.31 0.00 4.08 2.90 2.93 55.77 07:07:01 AM 1 37.92 0.00 3.79 2.90 3.21 52.19 07:08:01 AM all 36.54 0.00 2.68 0.67 2.52 57.59 07:08:01 AM 0 14.08 0.00 1.36 0.62 2.45 81.49 07:08:01 AM 1 59.22 0.00 4.01 0.71 2.59 33.47 07:09:01 AM all 39.38 0.00 2.86 0.45 2.70 54.61 07:09:01 AM 0 31.92 0.00 2.26 0.40 2.24 63.18 07:09:01 AM 1 46.82 0.00 3.45 0.51 3.16 46.06 07:10:01 AM all 33.56 0.00 2.70 0.20 1.79 61.76 07:10:01 AM 0 23.22 0.00 2.64 0.18 1.56 72.40 07:10:01 AM 1 43.91 0.00 2.76 0.22 2.03 51.10 07:11:01 AM all 39.95 0.00 3.32 0.52 1.71 54.50 07:11:01 AM 0 25.51 0.00 2.69 0.76 1.38 69.66 07:11:01 AM 1 54.41 0.00 3.94 0.28 2.05 39.32 07:12:01 AM all 40.57 0.00 3.12 0.41 1.71 54.19 07:12:01 AM 0 26.89 0.00 2.31 0.35 1.29 69.16 07:12:01 AM 1 54.24 0.00 3.93 0.48 2.12 39.23 Average: all 38.37 0.01 4.57 2.49 2.39 52.17 Average: 0 27.47 0.01 3.86 3.03 2.18 63.44 Average: 1 49.29 0.00 5.28 1.95 2.61 40.87