---> uname -a: Linux prd-centos8-docker-8c-8g-39007.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 1093 26985 19 3811 30323 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:1b:99:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe1b:9982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:17:ed:4d 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:bbff:fe17:ed4d/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) 08/19/2025 _x86_64_ (8 CPU) 14:53:38 LINUX RESTART (8 CPU) 02:54:02 PM tps rtps wtps bread/s bwrtn/s 02:55:01 PM 240.85 6.22 234.63 933.11 7883.75 02:56:01 PM 280.79 18.95 261.84 4079.72 14916.11 02:57:01 PM 181.84 0.77 181.07 476.99 47536.31 02:58:01 PM 43.32 0.13 43.19 99.43 907.13 02:59:01 PM 19.18 0.45 18.73 21.06 424.69 Average: 152.90 5.30 147.60 1122.62 14354.04 02:54:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:55:01 PM 29579372 31310976 3076340 9.42 2688 2050352 1351780 4.01 148488 2483236 219856 02:56:01 PM 27989572 30206992 4666140 14.29 2688 2527900 2180824 6.47 259480 3912284 208068 02:57:01 PM 25061512 28459004 7594200 23.26 2688 3680684 3825924 11.35 416220 6570072 580 02:58:01 PM 24964932 28369728 7690780 23.55 2688 3686800 4088244 12.13 437180 6639204 64 02:59:01 PM 24807236 28217308 7848476 24.03 2688 3692288 3913172 11.61 439872 6795656 76 Average: 26480525 29312802 6175187 18.91 2688 3127605 3071989 9.11 340248 5280090 85729 02:54:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 PM eth0 218.42 150.00 1390.87 21.97 0.00 0.00 0.00 0.00 02:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 PM eth0 427.96 337.98 5509.17 65.15 0.00 0.00 0.00 0.00 02:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 PM eth0 363.81 216.46 10048.31 32.80 0.00 0.00 0.00 0.00 02:57:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:58:01 PM lo 26.86 26.86 2.31 2.31 0.00 0.00 0.00 0.00 02:58:01 PM eth0 41.94 33.27 11.11 15.82 0.00 0.00 0.00 0.00 02:58:01 PM docker0 6.65 7.53 0.91 0.90 0.00 0.00 0.00 0.00 02:58:01 PM vethb888286 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:59:01 PM lo 66.59 66.59 4.32 4.32 0.00 0.00 0.00 0.00 02:59:01 PM eth0 330.11 237.30 95.57 100.95 0.00 0.00 0.00 0.00 02:59:01 PM docker0 5.66 6.60 0.92 0.94 0.00 0.00 0.00 0.00 Average: lo 18.75 18.75 1.33 1.33 0.00 0.00 0.00 0.00 Average: eth0 276.63 195.15 3417.47 47.42 0.00 0.00 0.00 0.00 Average: docker0 2.47 2.85 0.37 0.37 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) 08/19/2025 _x86_64_ (8 CPU) 14:53:38 LINUX RESTART (8 CPU) 02:54:02 PM CPU %user %nice %system %iowait %steal %idle 02:55:01 PM all 10.01 0.00 1.18 0.61 0.05 88.15 02:55:01 PM 0 1.23 0.00 1.58 2.23 0.09 94.88 02:55:01 PM 1 33.32 0.00 3.35 0.75 0.07 62.51 02:55:01 PM 2 2.35 0.00 0.54 0.31 0.05 96.75 02:55:01 PM 3 9.59 0.00 1.07 0.53 0.05 88.76 02:55:01 PM 4 2.09 0.00 0.39 0.53 0.05 96.94 02:55:01 PM 5 13.95 0.00 1.04 0.22 0.05 84.74 02:55:01 PM 6 12.24 0.00 0.83 0.14 0.03 86.75 02:55:01 PM 7 5.35 0.00 0.66 0.15 0.02 93.82 02:56:01 PM all 33.77 0.00 1.50 1.38 0.11 63.24 02:56:01 PM 0 33.17 0.00 1.46 2.01 0.10 63.26 02:56:01 PM 1 28.04 0.00 1.42 1.49 0.10 68.96 02:56:01 PM 2 34.10 0.00 1.59 0.75 0.13 63.42 02:56:01 PM 3 35.57 0.00 2.04 1.93 0.12 60.35 02:56:01 PM 4 41.47 0.00 1.09 0.45 0.12 56.87 02:56:01 PM 5 25.64 0.00 1.15 2.03 0.10 71.08 02:56:01 PM 6 35.36 0.00 1.02 0.99 0.10 62.53 02:56:01 PM 7 36.81 0.00 2.25 1.43 0.12 59.40 02:57:01 PM all 34.19 0.00 2.78 1.52 0.09 61.42 02:57:01 PM 0 39.33 0.00 2.42 0.22 0.10 57.92 02:57:01 PM 1 41.06 0.00 2.86 4.09 0.10 51.89 02:57:01 PM 2 48.71 0.00 3.80 1.62 0.08 45.78 02:57:01 PM 3 28.13 0.00 3.20 0.52 0.10 68.05 02:57:01 PM 4 30.40 0.00 2.10 1.16 0.08 66.26 02:57:01 PM 5 32.33 0.00 2.63 3.15 0.08 61.81 02:57:01 PM 6 35.87 0.00 2.61 0.94 0.10 60.49 02:57:01 PM 7 17.64 0.00 2.63 0.47 0.08 79.17 02:58:01 PM all 20.75 0.00 2.27 0.08 0.10 76.80 02:58:01 PM 0 25.18 0.00 2.80 0.08 0.10 71.84 02:58:01 PM 1 20.18 0.00 2.20 0.13 0.12 77.37 02:58:01 PM 2 20.53 0.00 1.79 0.08 0.10 77.49 02:58:01 PM 3 23.45 0.00 2.45 0.07 0.10 73.94 02:58:01 PM 4 17.54 0.00 1.81 0.05 0.12 80.48 02:58:01 PM 5 17.66 0.00 1.93 0.08 0.08 80.24 02:58:01 PM 6 23.01 0.00 2.56 0.03 0.08 74.31 02:58:01 PM 7 18.47 0.00 2.63 0.10 0.10 78.69 02:59:01 PM all 12.54 0.00 1.66 0.05 0.09 85.66 02:59:01 PM 0 11.93 0.00 1.46 0.05 0.10 86.47 02:59:01 PM 1 7.41 0.00 1.96 0.02 0.08 90.53 02:59:01 PM 2 14.78 0.00 1.94 0.08 0.08 83.11 02:59:01 PM 3 10.09 0.00 1.39 0.03 0.10 88.39 02:59:01 PM 4 15.49 0.00 2.08 0.03 0.08 82.31 02:59:01 PM 5 13.40 0.00 1.22 0.02 0.08 85.28 02:59:01 PM 6 13.11 0.00 1.57 0.02 0.10 85.20 02:59:01 PM 7 14.16 0.00 1.63 0.12 0.10 84.00 Average: all 22.28 0.00 1.88 0.73 0.09 75.03 Average: 0 22.22 0.00 1.94 0.91 0.10 74.83 Average: 1 25.96 0.00 2.35 1.29 0.09 70.29 Average: 2 24.13 0.00 1.94 0.57 0.09 73.27 Average: 3 21.39 0.00 2.03 0.62 0.09 75.87 Average: 4 21.45 0.00 1.50 0.44 0.09 76.52 Average: 5 20.61 0.00 1.59 1.10 0.08 76.62 Average: 6 23.94 0.00 1.72 0.42 0.08 73.83 Average: 7 18.52 0.00 1.96 0.45 0.08 78.98