---> uname -a: Linux prd-centos8-builder-2c-4g-10456.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 481 1144 17 2039 2908 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:76:56:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe76:5608/64 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) 11/28/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.24 0.32 60.92 9.73 5880.77 09:07:01 PM 70.53 0.50 70.03 53.85 9158.70 09:08:01 PM 24.81 0.25 24.56 40.13 2427.70 09:09:01 PM 18.13 0.07 18.06 3.07 464.94 09:10:02 PM 16.86 0.00 16.86 0.00 791.75 09:11:01 PM 19.63 0.56 19.08 34.02 547.72 09:12:01 PM 18.04 0.20 17.84 23.33 520.81 Average: 32.78 0.27 32.51 23.42 2832.81 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1339588 3029876 2414088 64.31 2104 1857780 600468 12.50 144888 1977840 169448 09:07:01 PM 1178168 2959716 2575508 68.61 2104 1943100 646248 13.46 148596 2107196 33968 09:08:01 PM 1209736 3011824 2543940 67.77 2104 1962692 595652 12.40 173304 2049224 8856 09:09:01 PM 1191876 2993840 2561800 68.25 2104 1962784 611692 12.74 206828 2033820 8848 09:10:02 PM 1197276 3000468 2556400 68.10 2104 1963996 603976 12.58 207500 2026480 1232 09:11:01 PM 1184680 2996168 2568996 68.44 2104 1972136 608512 12.67 392740 1854396 17216 09:12:01 PM 1205964 3012648 2547712 67.87 2104 1966952 589220 12.27 394792 1832080 21484 Average: 1215327 3000649 2538349 67.62 2104 1947063 607967 12.66 238378 1983005 37293 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 80.97 67.89 853.37 6.93 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 21.88 20.41 208.13 5.69 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 34.66 30.94 442.62 6.08 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 10.20 12.85 7.48 5.56 0.00 0.00 0.00 0.00 09:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 PM eth0 13.29 13.59 11.11 7.83 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 15.04 14.15 15.90 7.71 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.31 10.15 6.42 4.72 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 26.36 24.31 221.18 6.36 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) 11/28/2025 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.64 0.00 4.40 1.87 1.24 53.84 09:06:01 PM 0 49.00 0.00 5.05 1.88 1.53 42.53 09:06:01 PM 1 28.26 0.00 3.76 1.85 0.95 65.18 09:07:01 PM all 36.39 0.00 3.89 2.97 1.18 55.56 09:07:01 PM 0 36.45 0.00 3.98 2.80 1.11 55.67 09:07:01 PM 1 36.33 0.00 3.81 3.15 1.25 55.46 09:08:01 PM all 37.70 0.00 2.71 0.53 1.11 57.95 09:08:01 PM 0 57.19 0.00 3.47 0.57 1.50 37.28 09:08:01 PM 1 18.21 0.00 1.95 0.50 0.72 78.62 09:09:01 PM all 39.43 0.00 2.25 0.28 1.21 56.84 09:09:01 PM 0 56.06 0.00 2.61 0.12 1.55 39.66 09:09:01 PM 1 22.79 0.00 1.88 0.45 0.87 74.01 09:10:02 PM all 33.35 0.00 2.78 0.36 1.03 62.48 09:10:02 PM 0 49.14 0.00 3.66 0.33 1.43 45.43 09:10:02 PM 1 17.52 0.00 1.90 0.38 0.63 79.56 09:11:01 PM all 39.99 0.00 2.88 0.41 1.34 55.38 09:11:01 PM 0 55.34 0.00 3.30 0.14 1.56 39.67 09:11:01 PM 1 24.65 0.00 2.47 0.68 1.12 71.10 09:12:01 PM all 41.75 0.00 3.00 0.28 1.26 53.71 09:12:01 PM 0 42.80 0.00 2.76 0.10 1.30 53.05 09:12:01 PM 1 40.70 0.00 3.25 0.47 1.22 54.37 Average: all 38.18 0.00 3.13 0.96 1.19 56.54 Average: 0 49.41 0.00 3.55 0.85 1.43 44.77 Average: 1 26.93 0.00 2.72 1.07 0.96 68.32