---> uname -a: Linux prd-centos8-docker-8c-8g-41978.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 1054 27207 19 3628 30375 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:2c:cb:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe2c:cb65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:0e:c3:31 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::42:8cff:fe0e:c331/64 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) 08/29/2025 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 255.78 10.36 245.42 1433.52 7848.72 03:40:01 AM 424.45 19.38 405.07 4429.34 14208.93 03:41:01 AM 256.11 2.97 253.14 532.00 42388.36 03:42:01 AM 85.02 0.93 84.09 70.51 11987.99 Average: 254.64 8.36 246.27 1604.65 19129.76 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29495192 31224128 3160512 9.68 2688 2049008 1455544 4.32 149080 2572392 228136 03:40:01 AM 28151848 30361784 4503856 13.79 2688 2521032 2124220 6.30 244608 3769860 267848 03:41:01 AM 26262128 29363376 6393576 19.58 2688 3397948 3902328 11.58 570192 5270916 24 03:42:01 AM 27845048 31089180 4810656 14.73 2688 3539384 1574116 4.67 814844 3450244 20756 Average: 27938554 30509617 4717150 14.45 2688 2876843 2264052 6.72 444681 3765853 129191 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 252.58 167.73 1561.11 52.13 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 437.39 371.18 5620.65 68.07 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 403.93 303.66 7248.85 36.44 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.88 12.69 0.62 306.75 0.00 0.00 0.00 0.00 03:41:01 AM vethc4933ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 311.93 317.73 417.78 2346.18 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.12 0.00 0.01 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 351.10 289.74 3704.34 627.99 0.00 0.00 0.00 0.00 Average: docker0 2.73 3.22 0.16 77.02 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) 08/29/2025 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.86 0.00 1.49 0.60 0.06 85.99 03:39:01 AM 0 7.07 0.00 0.38 0.10 0.07 92.38 03:39:01 AM 1 6.25 0.00 0.95 0.40 0.07 92.33 03:39:01 AM 2 16.59 0.00 2.43 0.29 0.07 80.63 03:39:01 AM 3 16.60 0.00 1.94 2.61 0.05 78.80 03:39:01 AM 4 30.44 0.00 2.72 0.97 0.07 65.80 03:39:01 AM 5 4.48 0.00 0.92 0.23 0.07 94.30 03:39:01 AM 6 7.31 0.00 1.02 0.12 0.03 91.52 03:39:01 AM 7 6.10 0.00 1.58 0.12 0.03 92.17 03:40:01 AM all 22.76 0.00 1.63 1.11 0.09 74.41 03:40:01 AM 0 26.84 0.00 1.46 0.54 0.09 71.07 03:40:01 AM 1 38.48 0.00 1.96 1.48 0.10 57.98 03:40:01 AM 2 12.57 0.00 2.28 2.75 0.10 82.30 03:40:01 AM 3 18.98 0.00 1.65 0.94 0.09 78.35 03:40:01 AM 4 14.82 0.00 1.11 0.34 0.09 83.65 03:40:01 AM 5 13.78 0.00 1.48 0.77 0.09 83.88 03:40:01 AM 6 16.94 0.00 1.86 1.38 0.09 79.74 03:40:01 AM 7 39.62 0.00 1.22 0.71 0.10 58.34 03:41:01 AM all 20.90 0.00 2.64 1.16 0.08 75.22 03:41:01 AM 0 17.86 0.00 2.38 0.37 0.08 79.31 03:41:01 AM 1 33.21 0.00 4.10 1.73 0.08 60.88 03:41:01 AM 2 22.60 0.00 2.98 1.98 0.07 72.38 03:41:01 AM 3 9.99 0.00 2.88 1.50 0.10 85.53 03:41:01 AM 4 21.92 0.00 2.47 1.04 0.08 74.48 03:41:01 AM 5 22.67 0.00 2.03 1.14 0.07 74.09 03:41:01 AM 6 22.24 0.00 2.17 0.55 0.08 74.95 03:41:01 AM 7 16.71 0.00 2.10 0.96 0.08 80.15 03:42:01 AM all 12.48 0.00 1.88 0.20 0.07 85.37 03:42:01 AM 0 9.35 0.00 1.64 0.05 0.08 88.88 03:42:01 AM 1 28.76 0.00 2.27 0.13 0.07 68.76 03:42:01 AM 2 7.16 0.00 1.71 0.32 0.08 90.73 03:42:01 AM 3 5.53 0.00 1.64 0.28 0.07 92.48 03:42:01 AM 4 20.22 0.00 2.06 0.18 0.05 77.49 03:42:01 AM 5 18.59 0.00 2.74 0.22 0.07 78.38 03:42:01 AM 6 4.98 0.00 1.29 0.34 0.07 93.33 03:42:01 AM 7 5.20 0.00 1.66 0.08 0.07 92.99 Average: all 16.97 0.00 1.91 0.77 0.07 80.28 Average: 0 15.22 0.00 1.47 0.26 0.08 82.97 Average: 1 26.62 0.00 2.32 0.93 0.08 70.05 Average: 2 14.73 0.00 2.35 1.33 0.08 81.52 Average: 3 12.75 0.00 2.03 1.33 0.08 83.81 Average: 4 21.89 0.00 2.09 0.63 0.07 75.32 Average: 5 14.88 0.00 1.80 0.59 0.07 82.67 Average: 6 12.84 0.00 1.58 0.59 0.07 84.92 Average: 7 16.83 0.00 1.64 0.47 0.07 80.99