---> uname -a: Linux prd-centos8-docker-8c-8g-39375.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 1045 27216 19 3628 30384 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:54:19:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe54:193f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:a3:a2:0f 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::42:1bff:fea3:a20f/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) 08/21/2025 _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 258.28 19.53 238.75 5478.46 9502.10 03:40:00 AM 395.16 19.06 376.10 4408.93 11998.63 03:40:01 AM 173.33 1.11 172.22 8.89 1995.56 03:41:01 AM 249.38 2.25 247.13 168.08 23095.20 03:42:01 AM 141.00 1.82 139.18 441.11 31091.15 Average: 260.12 10.60 249.52 2607.56 18884.78 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29523096 31245532 3132608 9.59 2688 2043296 1483948 4.40 148992 2547032 222480 03:40:00 AM 28611520 30658060 4044184 12.38 2688 2359612 1890520 5.61 206784 3356404 167936 03:40:01 AM 28585204 30642592 4070500 12.46 2688 2370440 1890520 5.61 208988 3380152 178728 03:41:01 AM 26565448 29591284 6090256 18.65 2688 3326364 2810236 8.34 515404 5039276 496952 03:42:01 AM 27882160 31132252 4773544 14.62 2688 3546136 1517452 4.50 815272 3411916 100820 Average: 28233486 30653944 4422218 13.54 2688 2729170 1918535 5.69 379088 3546956 233383 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 454.98 302.43 1890.11 68.91 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 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 319.44 276.30 2981.50 58.17 0.00 0.00 0.00 0.00 03:40:00 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 1271.11 838.89 12095.02 81.33 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 606.01 450.72 9364.68 52.05 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 306.18 314.28 716.40 2344.45 0.00 0.00 0.00 0.00 03:42:01 AM docker0 18.99 25.34 1.03 307.54 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 425.22 338.04 3772.21 631.05 0.00 0.00 0.00 0.00 Average: docker0 4.75 6.34 0.26 76.90 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) 08/21/2025 _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 12.68 0.00 1.82 0.89 0.06 84.55 03:39:01 AM 0 11.77 0.00 1.94 0.29 0.08 85.91 03:39:01 AM 1 7.10 0.00 1.52 0.25 0.07 91.05 03:39:01 AM 2 8.87 0.00 2.01 2.13 0.05 86.94 03:39:01 AM 3 17.18 0.00 1.22 0.45 0.07 81.08 03:39:01 AM 4 6.49 0.00 1.64 0.39 0.05 91.42 03:39:01 AM 5 12.34 0.00 2.03 2.68 0.07 82.89 03:39:01 AM 6 27.46 0.00 3.01 0.57 0.08 68.88 03:39:01 AM 7 10.10 0.00 1.17 0.33 0.02 88.38 03:40:00 AM all 14.40 0.00 1.24 1.00 0.07 83.29 03:40:00 AM 0 15.22 0.00 1.21 1.05 0.05 82.47 03:40:00 AM 1 12.26 0.00 1.20 0.68 0.08 85.77 03:40:00 AM 2 20.34 0.00 1.56 0.95 0.08 77.06 03:40:00 AM 3 21.86 0.00 1.00 0.73 0.08 76.33 03:40:00 AM 4 12.22 0.00 1.80 2.58 0.07 83.33 03:40:00 AM 5 9.52 0.00 0.92 0.51 0.07 88.99 03:40:00 AM 6 9.89 0.00 1.19 0.54 0.07 88.31 03:40:00 AM 7 13.86 0.00 1.07 0.93 0.07 84.07 03:40:01 AM all 29.33 0.00 1.54 0.42 0.14 68.58 03:40:01 AM 0 2.20 0.00 2.20 0.00 1.10 94.51 03:40:01 AM 1 46.67 0.00 3.33 2.22 0.00 47.78 03:40:01 AM 2 17.98 0.00 3.37 1.12 0.00 77.53 03:40:01 AM 3 57.30 0.00 0.00 0.00 0.00 42.70 03:40:01 AM 4 17.05 0.00 1.14 0.00 0.00 81.82 03:40:01 AM 5 54.44 0.00 1.11 0.00 0.00 44.44 03:40:01 AM 6 6.67 0.00 0.00 0.00 0.00 93.33 03:40:01 AM 7 32.58 0.00 1.12 0.00 0.00 66.29 03:41:01 AM all 27.19 0.00 2.21 0.84 0.09 69.67 03:41:01 AM 0 36.10 0.00 1.66 0.39 0.12 61.73 03:41:01 AM 1 32.62 0.00 3.55 1.18 0.08 62.57 03:41:01 AM 2 18.26 0.00 1.86 0.87 0.08 78.92 03:41:01 AM 3 30.20 0.00 2.35 1.23 0.08 66.13 03:41:01 AM 4 21.12 0.00 2.30 0.94 0.12 75.52 03:41:01 AM 5 18.91 0.00 1.96 0.03 0.08 79.01 03:41:01 AM 6 19.91 0.00 2.48 1.51 0.08 76.01 03:41:01 AM 7 40.36 0.00 1.51 0.60 0.08 57.45 03:42:01 AM all 11.27 0.00 2.56 0.53 0.07 85.56 03:42:01 AM 0 7.03 0.00 2.45 0.15 0.07 90.30 03:42:01 AM 1 13.46 0.00 2.61 0.87 0.07 82.99 03:42:01 AM 2 15.52 0.00 2.86 0.20 0.07 81.35 03:42:01 AM 3 14.21 0.00 3.41 1.43 0.07 80.88 03:42:01 AM 4 6.17 0.00 1.73 0.07 0.07 91.97 03:42:01 AM 5 8.50 0.00 1.98 0.80 0.08 88.63 03:42:01 AM 6 17.90 0.00 2.77 0.37 0.08 78.88 03:42:01 AM 7 7.41 0.00 2.68 0.37 0.07 89.48 Average: all 16.43 0.00 1.96 0.81 0.07 80.72 Average: 0 17.48 0.00 1.82 0.47 0.08 80.15 Average: 1 16.47 0.00 2.23 0.75 0.08 80.47 Average: 2 15.74 0.00 2.08 1.04 0.07 81.07 Average: 3 20.99 0.00 1.99 0.95 0.08 75.99 Average: 4 11.53 0.00 1.87 0.99 0.08 85.54 Average: 5 12.48 0.00 1.72 1.01 0.08 84.71 Average: 6 18.78 0.00 2.36 0.75 0.08 78.04 Average: 7 17.98 0.00 1.61 0.56 0.06 79.80