---> uname -a: Linux prd-centos8-builder-2c-4g-4884.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 508 1042 17 2115 2880 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:27:85:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe27:857b/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) 07/03/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 253.11 178.96 74.15 14913.14 38012.49 02:06:01 PM 68.94 0.38 68.56 34.13 6622.35 02:07:01 PM 65.71 2.13 63.58 84.91 10683.92 02:08:01 PM 27.56 0.05 27.51 1.33 2941.31 02:09:01 PM 19.11 0.27 18.84 41.85 518.46 02:10:01 PM 13.00 0.00 13.00 0.00 349.68 02:11:01 PM 16.18 0.66 15.52 21.69 592.02 02:12:01 PM 15.08 0.45 14.63 48.38 438.17 Average: 59.93 22.91 37.02 1897.44 7535.01 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1572132 3046288 2181544 58.12 2104 1653132 618228 12.87 143996 1788020 75624 02:06:01 PM 1276040 2990056 2477636 66.01 2104 1881512 659732 13.74 145492 2040944 167372 02:07:01 PM 1128872 2964572 2624804 69.93 2104 1994920 648944 13.51 148516 2149832 24288 02:08:01 PM 969988 2884788 2783688 74.16 2104 2073528 726424 15.13 178188 2277704 47972 02:09:01 PM 1002736 2917476 2750940 73.29 2104 2073636 692528 14.42 217364 2207356 45940 02:10:01 PM 1095476 2971840 2658200 70.82 2104 2035208 641468 13.36 214728 2116064 7464 02:11:01 PM 1067008 2944116 2686668 71.57 2104 2035832 656388 13.67 215352 2143756 7476 02:12:01 PM 1095960 2976004 2657716 70.80 2104 2038668 627880 13.07 400332 1930316 8728 Average: 1151026 2961892 2602650 69.34 2104 1973304 658949 13.72 207996 2081749 48108 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 202.08 111.28 897.85 54.21 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 87.12 65.92 1002.69 9.75 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 18.06 15.58 46.78 4.60 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.89 32.71 656.45 6.32 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.85 15.33 13.92 6.16 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.66 9.50 7.24 3.71 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.84 13.71 14.92 4.74 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.00 11.60 11.31 6.08 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 50.01 34.50 332.05 11.96 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) 07/03/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.08 0.07 12.62 12.48 4.18 27.57 02:05:01 PM 0 36.93 0.08 12.17 12.10 4.34 34.38 02:05:01 PM 1 49.25 0.05 13.07 12.87 4.03 20.73 02:06:01 PM all 36.14 0.00 3.94 2.00 3.07 54.84 02:06:01 PM 0 48.78 0.00 5.18 0.91 2.66 42.47 02:06:01 PM 1 23.67 0.00 2.72 3.08 3.47 67.06 02:07:01 PM all 38.31 0.00 3.99 2.86 2.22 52.61 02:07:01 PM 0 41.72 0.00 4.72 2.33 2.23 48.99 02:07:01 PM 1 34.91 0.00 3.27 3.40 2.21 56.22 02:08:01 PM all 37.77 0.00 2.33 0.78 2.13 57.00 02:08:01 PM 0 63.00 0.00 2.93 0.38 2.18 31.51 02:08:01 PM 1 12.79 0.00 1.73 1.17 2.08 82.24 02:09:01 PM all 36.30 0.00 2.45 0.43 2.55 58.27 02:09:01 PM 0 42.39 0.00 2.53 0.46 2.54 52.08 02:09:01 PM 1 30.23 0.00 2.38 0.39 2.56 64.43 02:10:01 PM all 32.87 0.00 2.02 0.36 2.03 62.72 02:10:01 PM 0 57.22 0.00 2.94 0.51 1.78 37.55 02:10:01 PM 1 8.83 0.00 1.11 0.21 2.28 87.56 02:11:01 PM all 32.24 0.00 2.07 0.37 1.97 63.34 02:11:01 PM 0 36.32 0.00 2.13 0.45 1.98 59.11 02:11:01 PM 1 28.16 0.00 2.02 0.29 1.97 67.57 02:12:01 PM all 30.78 0.00 2.68 0.45 1.92 64.17 02:12:01 PM 0 45.99 0.00 3.11 0.23 1.95 48.71 02:12:01 PM 1 15.64 0.00 2.26 0.68 1.88 79.55 Average: all 35.94 0.01 4.02 2.47 2.51 55.05 Average: 0 46.54 0.01 4.47 2.18 2.46 44.33 Average: 1 25.40 0.01 3.56 2.76 2.56 65.72