---> uname -a: Linux prd-centos8-builder-2c-4g-1825.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 490 1137 17 2037 2899 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:d6:9f:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fed6:9f16/64 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) 08/01/2025 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 193.14 124.80 68.33 12273.86 38317.61 06:06:01 AM 62.85 1.10 61.75 29.59 5553.35 06:07:01 AM 66.19 0.47 65.73 53.32 9147.35 06:08:01 AM 26.07 0.12 25.96 9.60 2131.87 06:09:01 AM 23.00 0.23 22.76 34.13 935.39 06:10:01 AM 14.64 0.00 14.64 0.00 615.33 06:11:01 AM 22.53 0.55 21.98 33.46 828.52 06:12:01 AM 19.11 0.20 18.91 23.33 549.72 Average: 53.44 15.94 37.51 1557.38 7260.53 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1594332 3063272 2159344 57.53 2104 1647688 603628 12.57 137496 1771676 55712 06:06:01 AM 1329088 3019728 2424588 64.59 2104 1857656 608244 12.67 145524 1984180 163432 06:07:01 AM 1147488 2948980 2606188 69.43 2104 1962936 652824 13.59 149784 2134712 44324 06:08:01 AM 1235376 3033280 2518300 67.09 2104 1958820 572440 11.92 172848 2024292 8848 06:09:01 AM 1198112 2997012 2555564 68.08 2104 1959844 604312 12.58 206136 2026984 8840 06:10:01 AM 1183256 2982224 2570420 68.48 2104 1959848 619216 12.89 207128 2039572 4 06:11:01 AM 1207408 3007520 2546268 67.83 2104 1960988 598888 12.47 391164 1833808 9008 06:12:01 AM 1113204 2916716 2640472 70.34 2104 1963964 685352 14.27 390708 1927256 21440 Average: 1251033 2996092 2502643 66.67 2104 1908968 618113 12.87 225098 1967810 38951 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 181.11 111.96 925.28 55.15 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.71 57.76 835.02 17.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 31.07 25.72 384.65 6.41 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 24.23 21.84 243.37 5.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.50 13.21 7.82 5.88 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.39 13.18 10.80 3.94 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.71 17.34 18.44 8.58 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.21 10.51 6.51 4.78 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 44.87 33.94 304.00 13.34 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) 08/01/2025 _x86_64_ (2 CPU) 06:03:44 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 45.74 0.07 11.91 9.69 2.70 29.89 06:05:01 AM 0 47.54 0.10 9.83 8.35 2.58 31.61 06:05:01 AM 1 43.93 0.03 14.01 11.03 2.83 28.17 06:06:01 AM all 39.41 0.00 4.51 1.73 3.17 51.17 06:06:01 AM 0 35.27 0.00 4.64 1.28 3.06 55.75 06:06:01 AM 1 43.55 0.00 4.38 2.18 3.28 46.60 06:07:01 AM all 35.73 0.00 3.89 3.00 4.85 52.53 06:07:01 AM 0 23.04 0.00 3.69 2.48 5.47 65.32 06:07:01 AM 1 48.68 0.00 4.10 3.54 4.21 39.47 06:08:01 AM all 34.49 0.00 2.36 0.88 4.04 58.23 06:08:01 AM 0 18.35 0.00 1.85 0.90 4.41 74.48 06:08:01 AM 1 50.91 0.00 2.87 0.85 3.67 41.70 06:09:01 AM all 38.42 0.00 2.71 0.63 4.08 54.16 06:09:01 AM 0 21.85 0.00 2.31 0.55 4.09 71.20 06:09:01 AM 1 55.19 0.00 3.11 0.72 4.07 36.91 06:10:01 AM all 30.62 0.00 2.38 0.42 4.41 62.17 06:10:01 AM 0 24.67 0.00 2.50 0.23 4.29 68.31 06:10:01 AM 1 36.57 0.00 2.26 0.61 4.53 56.02 06:11:01 AM all 38.59 0.00 2.99 0.75 4.01 53.67 06:11:01 AM 0 12.56 0.00 2.32 1.00 4.24 79.88 06:11:01 AM 1 65.16 0.00 3.67 0.49 3.78 26.89 06:12:01 AM all 39.91 0.00 2.97 0.29 3.71 53.13 06:12:01 AM 0 28.43 0.00 2.92 0.21 3.50 64.93 06:12:01 AM 1 51.41 0.00 3.02 0.36 3.92 41.28 Average: all 37.83 0.01 4.19 2.15 3.88 51.95 Average: 0 26.36 0.01 3.73 1.85 3.96 64.08 Average: 1 49.41 0.00 4.65 2.45 3.79 39.69