---> uname -a: Linux prd-centos8-docker-8c-8g-46023.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 989 28227 19 2673 30451 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:15:b1:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe15:b106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:82:70:7d 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) 09/15/2025 _x86_64_ (8 CPU) 14:56:29 LINUX RESTART (8 CPU) 02:57:01 PM tps rtps wtps bread/s bwrtn/s 02:58:01 PM 228.64 6.28 222.36 996.33 8107.08 02:59:01 PM 284.74 18.68 266.06 4070.11 15169.89 03:00:01 PM 104.22 0.50 103.72 64.91 9672.61 Average: 205.86 8.49 197.38 1710.45 10983.19 02:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 PM 29548732 31297860 3106972 9.51 2688 2068120 1446576 4.29 151448 2510476 232232 02:59:01 PM 27431408 29656372 5224296 16.00 2688 2535756 2832160 8.40 261100 4467244 206584 03:00:01 PM 28848472 31128184 3807232 11.66 2688 2586648 1533428 4.55 452324 2851720 27072 Average: 28609537 30694139 4046167 12.39 2688 2396841 1937388 5.75 288291 3276480 155296 02:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 PM eth0 142.95 103.80 1362.63 33.81 0.00 0.00 0.00 0.00 02:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 PM eth0 421.53 336.17 5378.16 52.25 0.00 0.00 0.00 0.00 02:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 97.80 87.55 556.84 28.00 0.00 0.00 0.00 0.00 03:00:01 PM docker0 0.00 0.00 0.00 0.00 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 220.76 175.84 2432.54 38.02 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) 09/15/2025 _x86_64_ (8 CPU) 14:56:29 LINUX RESTART (8 CPU) 02:57:01 PM CPU %user %nice %system %iowait %steal %idle 02:58:01 PM all 10.32 0.00 1.17 0.62 0.05 87.84 02:58:01 PM 0 5.52 0.00 0.30 0.15 0.05 93.98 02:58:01 PM 1 5.90 0.00 0.74 0.48 0.05 92.83 02:58:01 PM 2 8.23 0.00 1.81 2.52 0.05 87.39 02:58:01 PM 3 14.76 0.00 1.30 0.92 0.05 82.97 02:58:01 PM 4 22.63 0.00 2.59 0.40 0.07 74.31 02:58:01 PM 5 12.61 0.00 1.37 0.22 0.05 85.75 02:58:01 PM 6 1.39 0.00 0.22 0.00 0.05 98.34 02:58:01 PM 7 11.50 0.00 1.02 0.27 0.05 87.16 02:59:01 PM all 37.42 0.00 1.60 1.14 0.12 59.73 02:59:01 PM 0 36.98 0.00 1.67 0.90 0.12 60.33 02:59:01 PM 1 41.82 0.00 1.89 0.82 0.13 55.33 02:59:01 PM 2 44.19 0.00 1.36 0.89 0.13 53.44 02:59:01 PM 3 46.50 0.00 2.43 1.42 0.13 49.51 02:59:01 PM 4 21.98 0.00 1.36 1.41 0.12 75.14 02:59:01 PM 5 47.32 0.00 1.69 2.09 0.13 48.76 02:59:01 PM 6 20.77 0.00 1.31 1.00 0.10 76.82 02:59:01 PM 7 39.74 0.00 1.07 0.57 0.10 58.52 03:00:01 PM all 21.14 0.00 1.31 0.33 0.07 77.14 03:00:01 PM 0 29.07 0.00 1.80 0.23 0.08 68.81 03:00:01 PM 1 12.25 0.00 1.12 0.58 0.07 85.98 03:00:01 PM 2 18.61 0.00 1.40 0.20 0.07 79.72 03:00:01 PM 3 36.33 0.00 1.52 1.15 0.08 60.92 03:00:01 PM 4 23.23 0.00 1.05 0.08 0.05 75.58 03:00:01 PM 5 15.10 0.00 1.60 0.13 0.05 83.11 03:00:01 PM 6 20.26 0.00 0.72 0.10 0.08 78.84 03:00:01 PM 7 14.30 0.00 1.29 0.17 0.08 84.16 Average: all 22.95 0.00 1.36 0.70 0.08 74.91 Average: 0 23.84 0.00 1.26 0.43 0.08 74.38 Average: 1 19.98 0.00 1.25 0.63 0.08 78.06 Average: 2 23.67 0.00 1.52 1.20 0.08 73.52 Average: 3 32.53 0.00 1.75 1.16 0.09 64.47 Average: 4 22.61 0.00 1.67 0.63 0.08 75.01 Average: 5 25.00 0.00 1.55 0.81 0.08 72.55 Average: 6 14.14 0.00 0.75 0.37 0.08 84.67 Average: 7 21.84 0.00 1.13 0.33 0.08 76.62