---> uname -a: Linux prd-centos8-docker-4c-4g-39944.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 802 11920 19 3040 14614 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:5a:be:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe5a:bec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:d5:f5:5e 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::42:22ff:fed5:f55e/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) 08/22/2025 _x86_64_ (4 CPU) 08:37:51 LINUX RESTART (4 CPU) 08:38:01 AM tps rtps wtps bread/s bwrtn/s 08:39:01 AM 227.86 41.87 185.99 7014.65 43662.28 08:40:01 AM 211.00 19.58 191.42 3893.48 12304.30 08:41:01 AM 88.82 1.70 87.12 102.62 9434.70 08:42:01 AM 4.53 0.00 4.53 0.00 299.68 08:43:01 AM 48.69 3.23 45.46 557.59 13557.40 08:44:01 AM 32.80 0.12 32.68 1.73 3148.01 Average: 102.27 11.08 91.19 1928.09 13733.64 08:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 AM 13346508 15119356 2795016 17.32 2688 1986936 1104500 6.43 146724 2289972 158808 08:40:01 AM 12164904 14252588 3976620 24.64 2688 2292724 1786620 10.39 215728 3355324 48488 08:41:01 AM 9856560 12164968 6284964 38.94 2688 2509796 3701336 21.53 258960 5599980 2900 08:42:01 AM 9250148 11563576 6891376 42.69 2688 2514620 4302400 25.03 260560 6204228 2068 08:43:01 AM 7086004 9846320 9055520 56.10 2688 2951156 6363700 37.02 374160 8200836 26848 08:44:01 AM 10073632 12825864 6067892 37.59 2688 2942724 3404292 19.80 405448 5194212 32 Average: 10296293 12628779 5845231 36.21 2688 2532993 3443808 20.03 276930 5140759 39857 08:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM eth0 445.33 270.43 1862.46 73.08 0.00 0.00 0.00 0.00 08:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 206.13 175.05 1886.21 32.08 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 223.94 168.80 3225.01 36.13 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 17.86 16.48 3.97 22.82 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 6.86 6.86 0.82 0.82 0.00 0.00 0.00 0.00 08:43:01 AM eth0 317.71 188.22 2719.56 21.71 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:43:01 AM veth8a54071 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 08:43:01 AM br-4fe9d1d9c3d1 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:43:01 AM veth24559fc 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 08:44:01 AM lo 12.76 12.76 26.74 26.74 0.00 0.00 0.00 0.00 08:44:01 AM eth0 16.49 13.56 118.46 2.12 0.00 0.00 0.00 0.00 08:44:01 AM docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 AM veth8a54071 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 AM br-4fe9d1d9c3d1 5.80 5.80 25.64 0.94 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 4.59 4.59 0.00 0.00 0.00 0.00 Average: eth0 204.57 138.75 1635.92 31.32 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8a54071 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-4fe9d1d9c3d1 0.97 0.98 4.27 0.16 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) 08/22/2025 _x86_64_ (4 CPU) 08:37:51 LINUX RESTART (4 CPU) 08:38:01 AM CPU %user %nice %system %iowait %steal %idle 08:39:01 AM all 27.12 0.00 3.48 2.00 0.08 67.33 08:39:01 AM 0 27.35 0.00 2.32 0.57 0.08 69.68 08:39:01 AM 1 23.72 0.00 2.98 1.24 0.07 72.00 08:39:01 AM 2 32.76 0.00 5.24 1.91 0.08 60.01 08:39:01 AM 3 24.63 0.00 3.39 4.28 0.08 67.62 08:40:01 AM all 36.52 0.00 2.68 1.40 0.10 59.31 08:40:01 AM 0 29.79 0.00 1.54 0.84 0.08 67.75 08:40:01 AM 1 39.03 0.00 2.92 1.09 0.12 56.84 08:40:01 AM 2 37.63 0.00 2.75 1.44 0.08 58.10 08:40:01 AM 3 39.62 0.00 3.50 2.22 0.10 54.56 08:41:01 AM all 58.00 0.00 1.79 0.49 0.11 39.61 08:41:01 AM 0 60.90 0.00 1.02 0.47 0.10 37.51 08:41:01 AM 1 66.30 0.00 2.69 0.32 0.10 30.59 08:41:01 AM 2 53.96 0.00 1.70 0.84 0.12 43.39 08:41:01 AM 3 50.84 0.00 1.74 0.33 0.12 46.97 08:42:01 AM all 15.52 0.00 0.37 0.01 0.06 84.04 08:42:01 AM 0 11.40 0.00 0.40 0.00 0.08 88.12 08:42:01 AM 1 7.75 0.00 0.35 0.03 0.08 91.79 08:42:01 AM 2 18.96 0.00 0.18 0.02 0.05 80.79 08:42:01 AM 3 23.95 0.00 0.53 0.00 0.03 75.49 08:43:01 AM all 44.75 0.00 2.45 0.59 0.10 52.11 08:43:01 AM 0 45.21 0.00 1.99 0.65 0.10 52.04 08:43:01 AM 1 36.28 0.00 2.76 0.42 0.08 60.45 08:43:01 AM 2 42.46 0.00 2.22 0.85 0.10 54.36 08:43:01 AM 3 55.00 0.00 2.81 0.45 0.10 41.64 08:44:01 AM all 18.86 0.00 1.38 0.13 0.08 79.57 08:44:01 AM 0 17.41 0.00 1.17 0.23 0.08 81.10 08:44:01 AM 1 20.23 0.00 1.66 0.03 0.07 78.01 08:44:01 AM 2 18.62 0.00 1.62 0.17 0.07 79.52 08:44:01 AM 3 19.16 0.00 1.05 0.07 0.08 79.63 Average: all 33.43 0.00 2.02 0.77 0.09 63.69 Average: 0 31.96 0.00 1.40 0.46 0.09 66.09 Average: 1 32.21 0.00 2.23 0.52 0.09 64.95 Average: 2 34.04 0.00 2.29 0.87 0.08 62.72 Average: 3 35.51 0.00 2.17 1.22 0.09 61.01