---> uname -a: Linux prd-centos8-docker-8c-8g-6328.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: 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1656 27753 19 2479 29786 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:16:c4:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe16:c4cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:ea:be:cb 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/25/2025 _x86_64_ (8 CPU) 14:01:21 LINUX RESTART (8 CPU) 02:02:02 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 208.35 2.22 206.13 697.24 10719.74 02:04:01 PM 106.67 1.62 105.05 391.40 10976.00 02:05:01 PM 42.09 2.30 39.79 113.16 4117.31 Average: 118.53 2.04 116.49 398.93 8592.29 02:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 27910568 29796876 4745144 14.53 2688 2202080 2783472 8.26 174848 4101164 226800 02:04:01 PM 27429740 29469248 5225972 16.00 2688 2350236 2947200 8.74 223384 4511120 66164 02:05:01 PM 28416040 30494572 4239672 12.98 2688 2387428 2026364 6.01 447664 3298860 23480 Average: 27918783 29920232 4736929 14.51 2688 2313248 2585679 7.67 281965 3970381 105481 02:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 247.45 198.31 3160.16 38.61 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 164.14 130.33 1391.27 32.32 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 222.58 154.80 546.43 138.60 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 211.19 160.94 1691.06 70.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 10/25/2025 _x86_64_ (8 CPU) 14:01:21 LINUX RESTART (8 CPU) 02:02:02 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 21.55 0.00 1.23 0.55 0.06 76.61 02:03:01 PM 0 21.47 0.00 0.81 0.61 0.07 77.03 02:03:01 PM 1 36.72 0.00 3.41 1.31 0.07 58.49 02:03:01 PM 2 26.82 0.00 1.31 0.82 0.07 70.99 02:03:01 PM 3 17.47 0.00 0.93 0.03 0.07 81.49 02:03:01 PM 4 24.49 0.00 0.97 0.36 0.07 74.12 02:03:01 PM 5 11.12 0.00 0.82 0.63 0.07 87.37 02:03:01 PM 6 8.32 0.00 0.59 0.14 0.03 90.91 02:03:01 PM 7 25.96 0.00 0.97 0.51 0.07 72.50 02:04:01 PM all 43.01 0.00 1.60 0.35 0.10 54.94 02:04:01 PM 0 33.08 0.00 1.57 0.35 0.10 64.90 02:04:01 PM 1 51.96 0.00 1.67 0.27 0.10 46.00 02:04:01 PM 2 40.47 0.00 1.89 0.32 0.10 57.22 02:04:01 PM 3 42.34 0.00 1.29 0.13 0.10 56.14 02:04:01 PM 4 44.53 0.00 1.39 0.75 0.10 53.23 02:04:01 PM 5 36.39 0.00 1.20 0.03 0.10 62.27 02:04:01 PM 6 51.34 0.00 2.10 0.42 0.10 46.04 02:04:01 PM 7 44.00 0.00 1.71 0.50 0.10 53.69 02:05:01 PM all 18.68 0.00 1.00 0.10 0.06 80.15 02:05:01 PM 0 10.04 0.00 1.22 0.00 0.07 88.67 02:05:01 PM 1 22.78 0.00 0.55 0.00 0.05 76.62 02:05:01 PM 2 18.23 0.00 0.87 0.08 0.07 80.75 02:05:01 PM 3 13.85 0.00 1.10 0.55 0.07 84.43 02:05:01 PM 4 3.10 0.00 0.95 0.08 0.07 95.80 02:05:01 PM 5 27.45 0.00 1.52 0.08 0.03 70.91 02:05:01 PM 6 30.07 0.00 0.95 0.02 0.05 68.91 02:05:01 PM 7 23.87 0.00 0.87 0.02 0.05 75.19 Average: all 27.78 0.00 1.28 0.33 0.07 70.53 Average: 0 21.54 0.00 1.20 0.32 0.08 76.86 Average: 1 37.16 0.00 1.87 0.52 0.07 60.38 Average: 2 28.51 0.00 1.35 0.40 0.08 69.65 Average: 3 24.59 0.00 1.11 0.24 0.08 73.99 Average: 4 24.04 0.00 1.10 0.40 0.08 74.38 Average: 5 25.07 0.00 1.18 0.25 0.07 73.43 Average: 6 30.04 0.00 1.22 0.19 0.06 68.49 Average: 7 31.30 0.00 1.18 0.34 0.07 67.10