---> uname -a: Linux prd-centos8-docker-8c-8g-28523.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1041 27220 19 3628 30388 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:f5:11:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fef5:11bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:87:d5:05 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::42:80ff:fe87:d505/64 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) 07/17/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 299.87 29.49 270.38 7265.74 21663.23 03:40:01 AM 431.21 19.06 412.15 4356.95 13691.12 03:41:01 AM 283.46 2.93 280.52 447.45 43589.75 03:42:01 AM 75.68 0.98 74.70 123.14 11888.87 Average: 272.54 13.12 259.43 3048.20 22707.79 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29641860 31288020 3013852 9.23 2688 1970016 1448844 4.30 139788 2447028 158848 03:40:01 AM 28337916 30431676 4317796 13.22 2688 2405540 2111428 6.26 243516 3585444 179496 03:41:01 AM 26734488 29834748 5921224 18.13 2688 3396516 2544536 7.55 571592 4797056 0 03:42:01 AM 27903156 31147208 4752556 14.55 2688 3539140 1473460 4.37 814864 3390464 20736 Average: 28154355 30675413 4501357 13.78 2688 2827803 1894567 5.62 442440 3554998 89770 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 446.32 285.65 1744.21 65.45 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 424.84 353.90 3763.92 69.34 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 545.82 381.84 9171.29 43.04 0.00 0.00 0.00 0.00 03:41:01 AM docker0 15.94 25.39 0.88 308.15 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 303.56 314.99 415.93 2346.93 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.07 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 430.13 334.10 3773.70 631.26 0.00 0.00 0.00 0.00 Average: docker0 3.99 6.36 0.22 77.04 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) 07/17/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.10 0.00 2.25 2.01 0.05 81.58 03:39:01 AM 0 6.24 0.00 1.82 0.18 0.07 91.69 03:39:01 AM 1 8.02 0.00 2.56 2.95 0.05 86.42 03:39:01 AM 2 14.87 0.00 1.79 3.98 0.07 79.30 03:39:01 AM 3 29.30 0.00 3.18 1.31 0.07 66.15 03:39:01 AM 4 13.18 0.00 2.66 3.96 0.05 80.15 03:39:01 AM 5 16.58 0.00 3.03 2.40 0.05 77.94 03:39:01 AM 6 17.74 0.00 1.59 0.65 0.05 79.97 03:39:01 AM 7 6.88 0.00 1.37 0.65 0.03 91.06 03:40:01 AM all 21.67 0.00 1.60 1.59 0.08 75.06 03:40:01 AM 0 21.77 0.00 1.79 1.59 0.10 74.75 03:40:01 AM 1 23.01 0.00 1.10 0.90 0.07 74.92 03:40:01 AM 2 18.94 0.00 2.66 3.90 0.07 74.43 03:40:01 AM 3 23.16 0.00 1.34 2.24 0.07 73.19 03:40:01 AM 4 24.39 0.00 1.70 1.00 0.07 72.84 03:40:01 AM 5 17.12 0.00 1.57 0.75 0.08 80.47 03:40:01 AM 6 30.40 0.00 1.49 0.28 0.08 67.75 03:40:01 AM 7 14.56 0.00 1.15 2.06 0.07 82.17 03:41:01 AM all 20.20 0.00 2.71 1.94 0.08 75.08 03:41:01 AM 0 22.00 0.00 2.28 1.06 0.08 74.58 03:41:01 AM 1 27.04 0.00 2.27 2.59 0.08 68.02 03:41:01 AM 2 20.41 0.00 2.74 1.18 0.08 75.59 03:41:01 AM 3 18.59 0.00 2.55 3.09 0.08 75.68 03:41:01 AM 4 14.92 0.00 2.92 4.71 0.07 77.38 03:41:01 AM 5 15.83 0.00 2.20 1.24 0.07 80.66 03:41:01 AM 6 21.42 0.00 4.02 0.62 0.08 73.86 03:41:01 AM 7 21.37 0.00 2.67 1.04 0.07 74.86 03:42:01 AM all 11.81 0.00 1.69 0.47 0.06 85.97 03:42:01 AM 0 6.08 0.00 1.35 0.80 0.05 91.71 03:42:01 AM 1 10.18 0.00 1.85 0.15 0.05 87.77 03:42:01 AM 2 16.26 0.00 1.99 0.18 0.07 81.50 03:42:01 AM 3 21.36 0.00 1.84 1.05 0.07 75.69 03:42:01 AM 4 24.02 0.00 2.49 0.95 0.07 72.47 03:42:01 AM 5 6.93 0.00 1.19 0.07 0.07 91.75 03:42:01 AM 6 5.23 0.00 1.37 0.54 0.05 92.81 03:42:01 AM 7 4.37 0.00 1.41 0.05 0.05 94.12 Average: all 16.94 0.00 2.06 1.50 0.07 79.43 Average: 0 14.02 0.00 1.81 0.91 0.08 83.19 Average: 1 17.06 0.00 1.95 1.64 0.06 79.29 Average: 2 17.62 0.00 2.29 2.31 0.07 77.71 Average: 3 23.10 0.00 2.23 1.92 0.07 72.68 Average: 4 19.14 0.00 2.44 2.65 0.06 75.71 Average: 5 14.11 0.00 2.00 1.11 0.07 82.71 Average: 6 18.71 0.00 2.11 0.52 0.07 78.59 Average: 7 11.79 0.00 1.65 0.95 0.05 85.56