---> uname -a: Linux prd-centos8-builder-2c-4g-9961.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 483 1138 17 2043 2907 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:a6:10:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fea6:10a0/64 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) 11/22/2025 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:02 PM 229.49 151.71 77.78 14217.02 37562.74 07:06:01 PM 60.86 0.32 60.54 9.89 6349.86 07:07:01 PM 63.86 0.47 63.40 53.32 8290.29 07:08:01 PM 29.64 0.08 29.55 1.87 3274.88 07:09:01 PM 18.86 0.27 18.59 41.85 768.46 07:10:01 PM 16.19 0.00 16.19 0.00 413.94 07:11:01 PM 15.81 0.33 15.47 12.92 636.34 07:12:01 PM 17.54 0.42 17.13 43.85 479.89 Average: 56.52 19.24 37.28 1801.43 7224.00 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 PM 1620076 3074908 2133608 56.84 2104 1634568 592824 12.34 136624 1751396 63652 07:06:01 PM 1391344 3043520 2362340 62.93 2104 1819820 599224 12.48 144556 1928580 134244 07:07:01 PM 1228544 3004636 2525140 67.27 2104 1937072 610972 12.72 149340 2054440 55544 07:08:01 PM 1101848 2939936 2651836 70.65 2104 1998508 670780 13.97 174584 2156884 53004 07:09:01 PM 1180900 2985820 2572784 68.54 2104 1965452 625640 13.03 207096 2045536 8432 07:10:01 PM 1196520 3001948 2557164 68.12 2104 1965948 609152 12.68 207296 2029068 8860 07:11:01 PM 1234072 3040008 2519612 67.12 2104 1966348 582640 12.13 219852 1978964 8884 07:12:01 PM 1175196 2983596 2578488 68.69 2104 1968756 630552 13.13 393096 1865072 9876 Average: 1266062 3009296 2487622 66.27 2104 1907059 615223 12.81 204056 1976242 42812 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:02 PM eth0 208.61 110.28 796.43 54.94 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 67.69 56.18 863.64 6.10 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 20.08 17.53 187.92 4.57 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.06 40.40 592.48 7.27 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.41 12.41 11.90 4.87 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.75 11.13 8.83 4.69 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 23.37 18.39 18.28 6.68 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.20 11.58 8.98 5.82 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 49.86 34.69 309.90 11.88 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) 11/22/2025 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:02 PM all 42.06 0.04 13.55 11.75 2.55 30.05 07:05:02 PM 0 42.86 0.07 15.18 11.70 2.43 27.76 07:05:02 PM 1 41.26 0.02 11.92 11.80 2.66 32.34 07:06:01 PM all 37.90 0.00 4.47 1.45 2.53 53.66 07:06:01 PM 0 21.38 0.00 2.63 1.94 2.49 71.56 07:06:01 PM 1 54.64 0.00 6.33 0.95 2.56 35.52 07:07:01 PM all 37.90 0.00 4.55 2.23 2.56 52.75 07:07:01 PM 0 28.60 0.00 4.55 2.57 2.54 61.74 07:07:01 PM 1 47.27 0.00 4.55 1.89 2.59 43.70 07:08:01 PM all 37.86 0.00 3.00 0.85 2.01 56.28 07:08:01 PM 0 25.66 0.00 2.18 0.75 1.73 69.69 07:08:01 PM 1 50.07 0.00 3.83 0.95 2.30 42.85 07:09:01 PM all 37.95 0.00 2.88 0.50 2.54 56.13 07:09:01 PM 0 24.99 0.00 2.15 0.67 2.68 69.51 07:09:01 PM 1 51.05 0.00 3.62 0.32 2.39 42.63 07:10:01 PM all 35.94 0.00 2.14 0.32 2.24 59.37 07:10:01 PM 0 7.59 0.00 0.85 0.44 2.10 89.01 07:10:01 PM 1 64.73 0.00 3.44 0.20 2.37 29.27 07:11:01 PM all 33.91 0.00 2.68 0.52 2.26 60.62 07:11:01 PM 0 28.71 0.00 2.59 0.59 2.20 65.91 07:11:01 PM 1 39.13 0.00 2.78 0.45 2.33 55.32 07:12:01 PM all 41.18 0.00 3.08 0.46 2.55 52.73 07:12:01 PM 0 33.83 0.00 2.58 0.17 2.25 61.18 07:12:01 PM 1 48.52 0.00 3.57 0.76 2.85 44.30 Average: all 38.08 0.01 4.53 2.25 2.40 52.73 Average: 0 26.67 0.01 4.07 2.34 2.30 64.61 Average: 1 49.56 0.00 4.99 2.16 2.51 40.78