---> uname -a: Linux prd-centos8-docker-8c-8g-39465.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 1083 26991 19 3815 30333 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:0c:13:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe0c:13eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:df:90:a2 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:fdff:fedf:90a2/64 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) 09:40:50 LINUX RESTART (8 CPU) 09:41:01 AM tps rtps wtps bread/s bwrtn/s 09:42:01 AM 279.17 30.91 248.27 7423.68 41700.28 09:43:01 AM 181.67 16.36 165.31 3026.72 11286.52 09:44:01 AM 187.44 2.78 184.65 1122.75 11314.93 09:45:01 AM 135.09 0.80 134.29 561.01 41899.75 09:46:01 AM 40.39 0.05 40.34 0.53 636.44 09:47:01 AM 9.86 0.43 9.43 20.93 221.71 Average: 138.94 8.56 130.38 2025.96 17843.45 09:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 AM 29620512 31283660 3035192 9.29 2688 1986444 1427164 4.23 147924 2455196 184552 09:43:01 AM 28996344 30913212 3659360 11.21 2688 2233080 1660092 4.93 169224 3019084 66312 09:44:01 AM 27171148 29439864 5484556 16.80 2688 2577064 2889368 8.57 276432 4702988 88992 09:45:01 AM 24751772 28158176 7903932 24.20 2688 3689116 5143224 15.26 429308 6857772 144 09:46:01 AM 24962700 28373940 7693004 23.56 2688 3693820 3697652 10.97 438332 6642256 44 09:47:01 AM 24881544 28295880 7774160 23.81 2688 3696876 3750560 11.13 439744 6722248 76 Average: 26730670 29410789 5925034 18.14 2688 2979400 3094677 9.18 316827 5066591 56687 09:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM eth0 451.55 295.42 1845.68 66.07 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 169.03 141.00 1553.76 41.99 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 336.11 274.67 4683.65 55.84 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 1.57 1.57 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 AM eth0 294.64 179.49 9476.95 15.83 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 09:45:01 AM veth21fd1b3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:46:01 AM lo 50.08 50.08 4.39 4.39 0.00 0.00 0.00 0.00 09:46:01 AM eth0 111.05 83.01 34.11 37.82 0.00 0.00 0.00 0.00 09:46:01 AM docker0 11.63 13.18 1.72 1.69 0.00 0.00 0.00 0.00 09:47:01 AM lo 60.83 60.83 3.09 3.09 0.00 0.00 0.00 0.00 09:47:01 AM eth0 193.30 155.81 57.63 67.77 0.00 0.00 0.00 0.00 09:47:01 AM docker0 0.78 0.98 0.11 0.16 0.00 0.00 0.00 0.00 Average: lo 18.75 18.75 1.26 1.26 0.00 0.00 0.00 0.00 Average: eth0 259.28 188.23 2941.91 47.55 0.00 0.00 0.00 0.00 Average: docker0 2.07 2.39 0.31 0.31 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) 09:40:50 LINUX RESTART (8 CPU) 09:41:01 AM CPU %user %nice %system %iowait %steal %idle 09:42:01 AM all 13.77 0.00 2.28 2.89 0.06 81.01 09:42:01 AM 0 8.21 0.00 1.87 4.18 0.05 85.69 09:42:01 AM 1 5.98 0.00 1.61 0.59 0.08 91.74 09:42:01 AM 2 21.73 0.00 3.15 3.90 0.08 71.14 09:42:01 AM 3 14.17 0.00 2.41 2.60 0.05 80.77 09:42:01 AM 4 13.82 0.00 1.87 0.82 0.05 83.44 09:42:01 AM 5 16.31 0.00 2.95 1.90 0.07 78.77 09:42:01 AM 6 19.86 0.00 2.33 1.39 0.05 76.37 09:42:01 AM 7 10.06 0.00 2.01 7.71 0.03 80.19 09:43:01 AM all 8.61 0.00 0.88 4.85 0.05 85.60 09:43:01 AM 0 6.82 0.00 0.73 1.01 0.05 91.39 09:43:01 AM 1 5.92 0.00 0.53 1.72 0.07 91.76 09:43:01 AM 2 7.96 0.00 0.47 0.60 0.05 90.92 09:43:01 AM 3 9.11 0.00 0.60 1.50 0.05 88.73 09:43:01 AM 4 7.20 0.00 0.94 24.47 0.03 67.37 09:43:01 AM 5 8.07 0.00 0.55 4.51 0.03 86.83 09:43:01 AM 6 16.73 0.00 1.40 1.47 0.07 80.33 09:43:01 AM 7 7.00 0.00 1.81 3.39 0.03 87.77 09:44:01 AM all 43.10 0.00 1.36 0.67 0.11 54.77 09:44:01 AM 0 32.44 0.00 1.65 1.87 0.10 63.94 09:44:01 AM 1 36.49 0.00 1.46 0.30 0.10 61.65 09:44:01 AM 2 45.04 0.00 1.86 0.40 0.10 52.60 09:44:01 AM 3 49.12 0.00 1.34 0.79 0.12 48.64 09:44:01 AM 4 66.14 0.00 1.55 0.43 0.13 31.74 09:44:01 AM 5 32.06 0.00 1.42 0.32 0.10 66.10 09:44:01 AM 6 56.05 0.00 0.65 0.10 0.12 43.08 09:44:01 AM 7 27.44 0.00 0.92 1.14 0.10 70.40 09:45:01 AM all 23.22 0.00 3.01 1.90 0.10 71.77 09:45:01 AM 0 25.66 0.00 2.42 0.91 0.08 70.92 09:45:01 AM 1 17.30 0.00 3.28 3.75 0.10 75.58 09:45:01 AM 2 23.83 0.00 3.15 4.44 0.10 68.48 09:45:01 AM 3 29.74 0.00 2.65 1.58 0.10 65.93 09:45:01 AM 4 15.95 0.00 2.34 0.69 0.10 80.92 09:45:01 AM 5 21.58 0.00 2.79 0.29 0.12 75.23 09:45:01 AM 6 25.43 0.00 3.41 1.56 0.10 69.49 09:45:01 AM 7 26.28 0.00 4.07 1.97 0.08 67.61 09:46:01 AM all 22.06 0.00 2.42 0.06 0.09 75.36 09:46:01 AM 0 24.92 0.00 2.24 0.03 0.08 72.72 09:46:01 AM 1 27.09 0.00 2.51 0.07 0.08 70.25 09:46:01 AM 2 24.17 0.00 2.78 0.07 0.08 72.90 09:46:01 AM 3 19.48 0.00 2.43 0.12 0.12 77.86 09:46:01 AM 4 20.13 0.00 2.71 0.05 0.10 77.00 09:46:01 AM 5 16.81 0.00 2.21 0.02 0.08 80.88 09:46:01 AM 6 22.45 0.00 2.16 0.10 0.10 75.18 09:46:01 AM 7 21.43 0.00 2.34 0.05 0.08 76.09 09:47:01 AM all 6.17 0.00 1.33 0.03 0.07 92.39 09:47:01 AM 0 7.23 0.00 1.12 0.10 0.07 91.48 09:47:01 AM 1 7.24 0.00 0.92 0.00 0.05 91.79 09:47:01 AM 2 8.26 0.00 1.19 0.00 0.07 90.48 09:47:01 AM 3 3.73 0.00 2.51 0.05 0.07 93.64 09:47:01 AM 4 5.08 0.00 0.95 0.03 0.07 93.87 09:47:01 AM 5 4.61 0.00 0.68 0.03 0.08 94.59 09:47:01 AM 6 5.84 0.00 2.13 0.00 0.07 91.97 09:47:01 AM 7 7.39 0.00 1.14 0.05 0.07 91.35 Average: all 19.51 0.00 1.88 1.73 0.08 76.80 Average: 0 17.60 0.00 1.68 1.35 0.07 79.30 Average: 1 16.70 0.00 1.72 1.07 0.08 80.43 Average: 2 21.83 0.00 2.10 1.57 0.08 74.43 Average: 3 20.89 0.00 1.99 1.11 0.08 75.94 Average: 4 21.42 0.00 1.73 4.43 0.08 72.33 Average: 5 16.62 0.00 1.77 1.17 0.08 80.36 Average: 6 24.40 0.00 2.01 0.77 0.08 72.73 Average: 7 16.59 0.00 2.04 2.39 0.07 78.91