---> uname -a: Linux prd-centos8-docker-8c-8g-16463.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 1061 27197 19 3631 30369 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:2d:06:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe2d:6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:9b:d4:34 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::42:44ff:fe9b:d434/64 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) 11/30/2025 _x86_64_ (8 CPU) 03:37:55 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 297.67 121.92 175.75 13320.07 42155.92 03:40:01 AM 268.38 15.29 253.08 3811.00 13085.75 03:41:01 AM 145.66 4.60 141.06 514.45 7968.31 03:42:01 AM 223.49 3.02 220.48 520.49 42918.76 03:43:01 AM 54.14 0.67 53.47 67.59 6338.49 Average: 197.88 29.10 168.77 3647.27 22495.12 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29659856 31280884 2995856 9.17 2688 1946524 1380244 4.10 137644 2439200 156392 03:40:01 AM 28599136 30624104 4056576 12.42 2688 2338548 1829916 5.43 173636 3401224 143932 03:41:01 AM 27668028 29909356 4987684 15.27 2688 2551596 2378740 7.06 378432 4109728 138172 03:42:01 AM 26562852 29732028 6092860 18.66 2688 3465476 2546896 7.56 633060 4912584 66720 03:43:01 AM 27834088 31080584 4821624 14.77 2688 3541756 1541188 4.57 815656 3461092 8344 Average: 28064792 30525391 4590920 14.06 2688 2768780 1935397 5.74 427686 3664766 102712 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 395.09 251.29 1745.53 61.43 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 312.10 269.93 2993.67 59.98 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 234.58 186.92 3071.89 25.95 0.00 0.00 0.00 0.00 03:41:01 AM docker0 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 579.91 475.71 7052.61 1360.88 0.00 0.00 0.00 0.00 03:42:01 AM docker0 19.46 29.86 1.06 308.47 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 145.21 151.32 248.67 1018.50 0.00 0.00 0.00 0.00 03:43:01 AM 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 333.39 267.04 3022.52 505.33 0.00 0.00 0.00 0.00 Average: docker0 3.89 5.97 0.21 61.70 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) 11/30/2025 _x86_64_ (8 CPU) 03:37:55 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.40 0.00 2.71 2.25 0.06 81.58 03:39:01 AM 0 12.74 0.00 2.04 1.40 0.05 83.76 03:39:01 AM 1 12.47 0.00 2.47 3.98 0.07 81.00 03:39:01 AM 2 7.74 0.00 2.29 0.17 0.07 89.73 03:39:01 AM 3 7.65 0.00 3.67 0.89 0.05 87.74 03:39:01 AM 4 24.52 0.00 3.25 3.35 0.05 68.84 03:39:01 AM 5 16.17 0.00 3.43 6.33 0.03 74.03 03:39:01 AM 6 11.51 0.00 2.06 0.92 0.07 85.45 03:39:01 AM 7 14.38 0.00 2.49 0.94 0.07 82.12 03:40:01 AM all 13.77 0.00 1.21 3.58 0.07 81.36 03:40:01 AM 0 9.47 0.00 1.54 7.23 0.08 81.69 03:40:01 AM 1 7.58 0.00 0.94 2.56 0.07 88.85 03:40:01 AM 2 20.12 0.00 1.85 3.27 0.08 74.67 03:40:01 AM 3 7.78 0.00 0.99 8.06 0.08 83.09 03:40:01 AM 4 13.81 0.00 1.07 2.46 0.07 82.60 03:40:01 AM 5 17.88 0.00 1.69 1.84 0.07 78.52 03:40:01 AM 6 16.32 0.00 0.67 1.47 0.07 81.48 03:40:01 AM 7 17.20 0.00 0.95 1.79 0.07 79.99 03:41:01 AM all 22.18 0.00 1.19 5.97 0.10 70.56 03:41:01 AM 0 22.50 0.00 1.32 5.60 0.13 70.44 03:41:01 AM 1 30.35 0.00 1.49 10.53 0.10 57.53 03:41:01 AM 2 20.01 0.00 0.99 1.52 0.08 77.39 03:41:01 AM 3 22.85 0.00 1.17 13.96 0.10 61.91 03:41:01 AM 4 18.01 0.00 0.94 2.24 0.12 78.69 03:41:01 AM 5 18.34 0.00 0.97 3.27 0.08 77.34 03:41:01 AM 6 30.31 0.00 1.47 2.11 0.08 66.03 03:41:01 AM 7 15.05 0.00 1.12 8.52 0.12 75.19 03:42:01 AM all 16.17 0.00 2.84 2.24 0.10 78.64 03:42:01 AM 0 7.39 0.00 2.55 0.22 0.10 89.74 03:42:01 AM 1 23.23 0.00 2.87 1.78 0.12 72.01 03:42:01 AM 2 22.68 0.00 3.60 4.39 0.13 69.19 03:42:01 AM 3 11.48 0.00 2.80 1.86 0.08 83.77 03:42:01 AM 4 26.44 0.00 3.34 4.60 0.10 65.52 03:42:01 AM 5 7.09 0.00 2.32 3.51 0.10 86.97 03:42:01 AM 6 12.51 0.00 2.22 1.43 0.08 83.77 03:42:01 AM 7 18.54 0.00 3.05 0.17 0.10 78.14 03:43:01 AM all 11.15 0.00 1.07 0.16 0.05 87.57 03:43:01 AM 0 1.65 0.00 0.85 0.02 0.07 97.41 03:43:01 AM 1 23.36 0.00 1.70 0.37 0.07 74.51 03:43:01 AM 2 2.89 0.00 0.64 0.02 0.05 96.40 03:43:01 AM 3 10.47 0.00 0.90 0.40 0.05 88.18 03:43:01 AM 4 14.89 0.00 1.17 0.28 0.07 83.59 03:43:01 AM 5 14.11 0.00 1.35 0.03 0.07 84.43 03:43:01 AM 6 17.30 0.00 1.17 0.07 0.05 81.41 03:43:01 AM 7 4.50 0.00 0.75 0.07 0.02 94.66 Average: all 15.33 0.00 1.80 2.84 0.08 79.95 Average: 0 10.75 0.00 1.66 2.89 0.09 84.61 Average: 1 19.40 0.00 1.89 3.84 0.08 74.78 Average: 2 14.68 0.00 1.87 1.87 0.08 81.49 Average: 3 12.04 0.00 1.91 5.03 0.07 80.95 Average: 4 19.53 0.00 1.95 2.58 0.08 75.86 Average: 5 14.73 0.00 1.95 2.99 0.07 80.26 Average: 6 17.59 0.00 1.52 1.20 0.07 79.63 Average: 7 13.93 0.00 1.67 2.30 0.07 82.03