---> uname -a: Linux prd-centos8-builder-2c-4g-5021.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 512 1038 17 2115 2876 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:6e:39:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe6e:39c9/64 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) 07/04/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 237.85 164.27 73.58 14513.64 37853.55 07:06:01 PM 66.34 0.27 66.08 32.12 6542.74 07:07:01 PM 61.68 2.13 59.55 84.91 10587.07 07:08:01 PM 24.73 0.05 24.68 1.33 2765.11 07:09:01 PM 22.03 0.27 21.76 41.85 933.16 07:10:01 PM 18.81 0.00 18.81 0.00 692.70 07:11:01 PM 14.48 0.00 14.48 0.00 577.57 07:12:01 PM 20.31 0.90 19.41 46.38 625.57 Average: 58.29 21.00 37.30 1841.12 7574.81 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1582320 3048316 2171356 57.85 2104 1644984 606432 12.63 137616 1785432 67684 07:06:01 PM 1256320 2970636 2497356 66.53 2104 1881944 648400 13.50 145504 2061188 169424 07:07:01 PM 1144116 2979456 2609560 69.52 2104 1994768 614188 12.79 148624 2134780 24284 07:08:01 PM 1026784 2914552 2726892 72.65 2104 2046828 679788 14.16 175676 2224644 34136 07:09:01 PM 1079604 2956784 2674072 71.24 2104 2036036 639012 13.31 214156 2132324 8500 07:10:01 PM 998048 2912488 2755628 73.41 2104 2073492 686204 14.29 217780 2211196 45944 07:11:01 PM 1040544 2917600 2713132 72.28 2104 2036040 678176 14.12 215072 2171036 8496 07:12:01 PM 1030212 2913452 2723464 72.55 2104 2042136 677532 14.11 400224 1996160 13056 Average: 1144744 2951660 2608932 69.50 2104 1969528 653716 13.61 206832 2089595 46440 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 193.06 105.14 903.79 54.39 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 85.17 70.79 1005.22 7.72 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 16.68 15.23 40.80 3.91 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 39.74 31.59 655.36 5.92 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 11.85 12.93 12.89 5.26 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 7.76 9.43 6.29 4.61 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 11.65 11.73 10.26 3.29 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 18.61 17.06 17.17 12.29 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 48.08 34.24 331.51 12.18 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) 07/04/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.96 0.05 12.50 12.05 2.26 27.19 07:05:01 PM 0 48.22 0.03 12.13 10.05 2.21 27.35 07:05:01 PM 1 43.70 0.07 12.86 14.05 2.30 27.02 07:06:01 PM all 37.72 0.00 4.18 1.73 2.24 54.13 07:06:01 PM 0 36.99 0.00 3.75 0.92 2.49 55.85 07:06:01 PM 1 38.45 0.00 4.62 2.54 1.99 52.39 07:07:01 PM all 38.84 0.00 4.61 1.78 2.00 52.76 07:07:01 PM 0 51.12 0.00 5.90 2.08 1.88 39.01 07:07:01 PM 1 26.69 0.00 3.33 1.49 2.11 66.38 07:08:01 PM all 35.55 0.00 2.14 0.69 1.74 59.88 07:08:01 PM 0 14.46 0.00 1.41 0.28 1.54 82.31 07:08:01 PM 1 56.80 0.00 2.88 1.10 1.93 37.29 07:09:01 PM all 33.56 0.00 2.59 0.49 1.82 61.54 07:09:01 PM 0 17.19 0.00 1.72 0.07 1.57 79.45 07:09:01 PM 1 50.00 0.00 3.47 0.91 2.08 43.54 07:10:01 PM all 31.25 0.00 1.60 0.47 1.53 65.15 07:10:01 PM 0 20.24 0.00 1.66 0.51 1.28 76.31 07:10:01 PM 1 42.26 0.00 1.54 0.43 1.78 53.99 07:11:01 PM all 34.19 0.00 2.50 0.59 1.60 61.13 07:11:01 PM 0 23.46 0.00 1.90 0.45 1.62 72.57 07:11:01 PM 1 44.98 0.00 3.10 0.73 1.58 49.61 07:12:01 PM all 39.68 0.00 2.78 0.40 2.13 55.02 07:12:01 PM 0 29.02 0.00 2.28 0.56 2.01 66.12 07:12:01 PM 1 50.37 0.00 3.28 0.23 2.24 43.87 Average: all 37.08 0.01 4.11 2.27 1.91 54.62 Average: 0 30.04 0.00 3.83 1.85 1.83 62.44 Average: 1 44.14 0.01 4.38 2.68 2.00 46.79