---> uname -a: Linux prd-centos8-docker-8c-8g-2534.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 27342 19 3541 30428 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e7:64:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fee7:6423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:12:45:3b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:b3ff:fe12:453b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/13/2025 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 175.97 14.75 161.22 3207.07 10909.40 05:14:01 PM 361.68 4.85 356.83 1166.68 14486.92 05:15:02 PM 206.81 2.37 204.45 398.20 40300.58 Average: 248.16 7.32 240.84 1590.49 21900.60 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29227960 31088500 3427752 10.50 2688 2178512 1816408 5.39 155752 2815760 146412 05:14:01 PM 28050296 30310532 4605416 14.10 2688 2569540 2117020 6.28 383576 3722968 170024 05:15:02 PM 27963484 31107888 4692228 14.37 2688 3444752 1554168 4.61 627620 3536204 155680 Average: 28413913 30835640 4241799 12.99 2688 2730935 1829199 5.43 388983 3358311 157372 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 144.03 114.03 1488.68 33.86 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 431.06 362.78 5583.88 50.51 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:02 PM eth0 508.58 422.52 5907.96 1256.50 0.00 0.00 0.00 0.00 05:15:02 PM docker0 6.75 16.19 0.51 243.96 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 361.24 299.79 4327.08 447.02 0.00 0.00 0.00 0.00 Average: docker0 2.25 5.40 0.17 81.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/13/2025 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.90 0.00 1.09 0.75 0.06 86.20 05:13:01 PM 0 8.05 0.00 0.94 0.30 0.05 90.66 05:13:01 PM 1 22.93 0.00 2.11 1.04 0.08 73.84 05:13:01 PM 2 9.94 0.00 1.00 1.49 0.07 87.50 05:13:01 PM 3 27.02 0.00 2.27 0.78 0.08 69.84 05:13:01 PM 4 3.75 0.00 0.33 0.49 0.05 95.38 05:13:01 PM 5 8.93 0.00 0.65 0.47 0.07 89.88 05:13:01 PM 6 5.03 0.00 0.43 0.45 0.03 94.05 05:13:01 PM 7 9.52 0.00 1.02 0.97 0.05 88.44 05:14:01 PM all 28.98 0.00 1.74 1.45 0.15 67.68 05:14:01 PM 0 23.16 0.00 1.39 0.57 0.13 74.74 05:14:01 PM 1 30.49 0.00 1.74 1.64 0.15 65.97 05:14:01 PM 2 26.76 0.00 2.01 1.53 0.15 69.55 05:14:01 PM 3 23.06 0.00 3.06 4.03 0.15 69.70 05:14:01 PM 4 27.09 0.00 1.52 0.85 0.12 70.41 05:14:01 PM 5 36.96 0.00 1.64 1.37 0.15 59.88 05:14:01 PM 6 27.07 0.00 1.46 1.06 0.15 70.26 05:14:01 PM 7 37.17 0.00 1.10 0.59 0.17 60.97 05:15:02 PM all 17.23 0.00 2.73 1.97 0.11 77.96 05:15:02 PM 0 9.96 0.00 2.82 2.78 0.12 84.32 05:15:02 PM 1 17.31 0.00 3.10 1.71 0.10 77.78 05:15:02 PM 2 9.04 0.00 3.43 2.37 0.12 85.05 05:15:02 PM 3 21.33 0.00 3.39 1.85 0.12 73.31 05:15:02 PM 4 29.21 0.00 2.25 0.57 0.12 67.86 05:15:02 PM 5 18.98 0.00 2.28 0.27 0.10 78.37 05:15:02 PM 6 16.93 0.00 2.17 5.95 0.12 74.84 05:15:02 PM 7 15.06 0.00 2.43 0.23 0.10 82.18 Average: all 19.36 0.00 1.86 1.39 0.11 77.29 Average: 0 13.72 0.00 1.71 1.22 0.10 83.25 Average: 1 23.58 0.00 2.32 1.46 0.11 72.53 Average: 2 15.24 0.00 2.15 1.79 0.11 80.71 Average: 3 23.81 0.00 2.90 2.22 0.12 70.95 Average: 4 20.01 0.00 1.37 0.64 0.09 77.89 Average: 5 21.61 0.00 1.52 0.70 0.11 76.05 Average: 6 16.32 0.00 1.35 2.48 0.10 79.74 Average: 7 20.59 0.00 1.52 0.60 0.11 77.19