---> uname -a: Linux prd-centos8-docker-8c-8g-39127.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1126 25305 19 5458 30290 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:34:33:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe34:3316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:0c:f0:fc 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::42:6bff:fe0c:f0fc/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) 08/20/2025 _x86_64_ (8 CPU) 05:59:07 LINUX RESTART (8 CPU) 06:00:02 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 282.97 17.86 265.11 3810.50 13322.60 06:02:01 AM 184.24 1.63 182.60 430.96 22875.00 06:03:01 AM 92.59 0.63 91.95 467.84 30384.47 06:04:01 AM 28.49 0.48 28.01 21.46 501.78 06:05:01 AM 6.95 0.00 6.95 0.00 443.70 06:06:01 AM 22.56 0.00 22.56 0.00 808.45 06:07:01 AM 103.70 0.30 103.40 6.40 23310.11 06:08:01 AM 170.63 0.00 170.63 0.00 2176.09 06:09:01 AM 71.91 2.92 68.99 4561.01 28795.77 Average: 106.80 2.62 104.18 1027.94 13625.46 06:00:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 28250080 30405700 4405632 13.49 2688 2468436 2047816 6.08 223188 3698932 286312 06:02:01 AM 25645224 29031508 7010488 21.47 2688 3670516 3274172 9.71 336684 6080112 793356 06:03:01 AM 25126668 28531812 7529044 23.06 2688 3687516 3884988 11.53 430504 6487652 64 06:04:01 AM 25020552 28431340 7635160 23.38 2688 3693128 3730024 11.07 436940 6587564 680 06:05:01 AM 25599732 29019892 7055980 21.61 2688 3702492 3254892 9.66 438812 6011808 120 06:06:01 AM 24978700 28640480 7677012 23.51 2688 3941412 3547480 10.53 502648 6560216 222916 06:07:01 AM 23254748 27408744 9400964 28.79 2688 4422580 6086588 18.06 549848 8175640 1460 06:08:01 AM 24156156 28250068 8499556 26.03 2688 4350572 3783772 11.23 549276 7291756 5972 06:09:01 AM 25979028 31082924 6676684 20.45 2688 5349916 1482948 4.40 905760 5107128 62452 Average: 25334543 28978052 7321169 22.42 2688 3920730 3454742 10.25 485962 6222312 152592 06:00:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 432.14 334.92 5202.27 61.57 0.00 0.00 0.00 0.00 06:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 421.31 285.27 10700.17 37.58 0.00 0.00 0.00 0.00 06:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM lo 7.18 7.18 0.62 0.62 0.00 0.00 0.00 0.00 06:03:01 AM eth0 34.74 26.09 8.85 10.69 0.00 0.00 0.00 0.00 06:03:01 AM docker0 1.58 2.02 0.24 0.24 0.00 0.00 0.00 0.00 06:03:01 AM veth66e93b9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 60.45 60.45 4.66 4.66 0.00 0.00 0.00 0.00 06:04:01 AM eth0 250.35 164.21 62.15 64.37 0.00 0.00 0.00 0.00 06:04:01 AM docker0 10.31 11.73 1.53 1.56 0.00 0.00 0.00 0.00 06:05:01 AM lo 26.19 26.19 1.28 1.28 0.00 0.00 0.00 0.00 06:05:01 AM eth0 188.20 144.52 92.17 51.06 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:06:01 AM eth0 95.83 74.76 719.95 21.11 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM lo 359.11 359.11 53.78 53.78 0.00 0.00 0.00 0.00 06:07:01 AM eth0 604.47 335.74 2285.55 30.40 0.00 0.00 0.00 0.00 06:07:01 AM docker0 158.36 165.79 24.60 26.25 0.00 0.00 0.00 0.00 06:07:01 AM veth3ed114b 143.49 149.74 24.96 22.10 0.00 0.00 0.00 0.00 06:07:01 AM veth1b6ad8f 14.86 16.75 1.80 4.42 0.00 0.00 0.00 0.00 06:08:01 AM lo 1092.94 1092.94 196.26 196.26 0.00 0.00 0.00 0.00 06:08:01 AM eth0 113.71 90.84 311.71 36.84 0.00 0.00 0.00 0.00 06:08:01 AM docker0 476.16 486.79 97.38 92.58 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 75.52 66.28 1260.13 13.98 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.09 172.09 28.56 28.56 0.00 0.00 0.00 0.00 Average: eth0 245.92 168.88 2289.05 36.35 0.00 0.00 0.00 0.00 Average: docker0 71.95 74.16 13.77 13.43 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) 08/20/2025 _x86_64_ (8 CPU) 05:59:07 LINUX RESTART (8 CPU) 06:00:02 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 22.24 0.00 1.36 1.19 0.07 75.14 06:01:01 AM 0 15.62 0.00 0.99 0.49 0.08 82.81 06:01:01 AM 1 13.48 0.00 0.92 1.11 0.09 84.41 06:01:01 AM 2 29.10 0.00 1.70 1.70 0.07 67.43 06:01:01 AM 3 22.33 0.00 1.51 1.84 0.10 74.22 06:01:01 AM 4 27.90 0.00 0.92 0.70 0.05 70.43 06:01:01 AM 5 18.54 0.00 1.60 1.75 0.05 78.06 06:01:01 AM 6 29.75 0.00 2.13 1.12 0.05 66.95 06:01:01 AM 7 21.22 0.00 1.09 0.82 0.05 76.82 06:02:01 AM all 42.00 0.00 2.59 0.82 0.09 54.48 06:02:01 AM 0 45.13 0.00 1.69 0.45 0.08 52.64 06:02:01 AM 1 35.02 0.00 4.18 1.88 0.10 58.82 06:02:01 AM 2 43.63 0.00 3.00 0.89 0.10 52.37 06:02:01 AM 3 45.32 0.00 3.25 1.55 0.10 49.79 06:02:01 AM 4 43.07 0.00 2.24 0.13 0.08 54.48 06:02:01 AM 5 48.93 0.00 2.16 0.65 0.10 48.15 06:02:01 AM 6 35.57 0.00 1.81 0.79 0.10 61.74 06:02:01 AM 7 39.35 0.00 2.44 0.25 0.08 57.88 06:03:01 AM all 19.40 0.00 1.94 1.16 0.08 77.43 06:03:01 AM 0 16.08 0.00 1.71 0.69 0.10 81.43 06:03:01 AM 1 21.97 0.00 2.49 2.54 0.10 72.90 06:03:01 AM 2 22.03 0.00 2.22 4.83 0.07 70.85 06:03:01 AM 3 20.58 0.00 1.92 0.17 0.07 77.26 06:03:01 AM 4 20.20 0.00 1.77 0.59 0.08 77.36 06:03:01 AM 5 21.98 0.00 2.19 0.30 0.07 75.46 06:03:01 AM 6 16.53 0.00 1.66 0.13 0.08 81.60 06:03:01 AM 7 15.79 0.00 1.52 0.03 0.08 82.57 06:04:01 AM all 18.11 0.00 2.08 0.08 0.10 79.64 06:04:01 AM 0 11.53 0.00 1.87 0.08 0.08 86.43 06:04:01 AM 1 19.21 0.00 1.99 0.07 0.08 78.65 06:04:01 AM 2 18.58 0.00 1.78 0.05 0.12 79.48 06:04:01 AM 3 15.22 0.00 1.83 0.10 0.12 82.74 06:04:01 AM 4 23.96 0.00 2.76 0.08 0.10 73.10 06:04:01 AM 5 11.69 0.00 2.11 0.05 0.10 86.05 06:04:01 AM 6 26.76 0.00 2.29 0.03 0.08 70.83 06:04:01 AM 7 17.92 0.00 2.01 0.13 0.08 79.85 06:05:01 AM all 9.94 0.00 0.63 0.03 0.11 89.30 06:05:01 AM 0 9.99 0.00 0.40 0.03 0.05 89.52 06:05:01 AM 1 4.74 0.00 0.53 0.02 0.05 94.66 06:05:01 AM 2 15.40 0.00 0.42 0.02 0.05 84.12 06:05:01 AM 3 5.85 0.00 0.63 0.00 0.05 93.47 06:05:01 AM 4 5.27 0.00 0.35 0.02 0.05 94.31 06:05:01 AM 5 27.63 0.00 1.28 0.00 0.05 71.04 06:05:01 AM 6 3.74 0.00 1.01 0.10 0.55 94.60 06:05:01 AM 7 6.85 0.00 0.37 0.02 0.05 92.71 06:06:01 AM all 33.24 0.00 0.80 0.06 0.06 65.84 06:06:01 AM 0 57.41 0.00 0.58 0.00 0.07 41.93 06:06:01 AM 1 35.54 0.00 0.45 0.02 0.07 63.92 06:06:01 AM 2 19.22 0.00 0.50 0.00 0.07 80.21 06:06:01 AM 3 43.10 0.00 1.07 0.27 0.07 55.50 06:06:01 AM 4 37.84 0.00 1.29 0.02 0.07 60.79 06:06:01 AM 5 32.03 0.00 0.47 0.02 0.05 67.44 06:06:01 AM 6 29.97 0.00 1.02 0.12 0.07 68.83 06:06:01 AM 7 10.76 0.00 1.00 0.03 0.07 88.14 06:07:01 AM all 23.87 0.00 1.89 0.75 0.10 73.39 06:07:01 AM 0 22.64 0.00 1.93 0.10 0.10 75.23 06:07:01 AM 1 28.70 0.00 1.68 2.54 0.10 66.98 06:07:01 AM 2 35.78 0.00 2.55 1.60 0.10 59.97 06:07:01 AM 3 11.51 0.00 1.70 0.54 0.12 86.14 06:07:01 AM 4 21.83 0.00 1.94 0.20 0.10 75.92 06:07:01 AM 5 32.53 0.00 1.86 0.37 0.10 65.14 06:07:01 AM 6 21.54 0.00 1.90 0.20 0.08 76.28 06:07:01 AM 7 16.37 0.00 1.60 0.44 0.08 81.51 06:08:01 AM all 28.39 0.00 1.92 0.33 0.10 69.27 06:08:01 AM 0 42.54 0.00 2.07 1.24 0.10 54.05 06:08:01 AM 1 12.22 0.00 2.37 0.10 0.08 85.23 06:08:01 AM 2 26.85 0.00 2.36 0.07 0.12 70.60 06:08:01 AM 3 42.65 0.00 1.59 0.00 0.08 55.68 06:08:01 AM 4 13.92 0.00 1.62 0.00 0.08 84.37 06:08:01 AM 5 29.07 0.00 2.11 0.15 0.08 68.58 06:08:01 AM 6 38.70 0.00 1.02 0.08 0.08 60.11 06:08:01 AM 7 21.12 0.00 2.19 0.97 0.15 75.57 06:09:01 AM all 20.42 0.00 1.68 1.14 0.06 76.69 06:09:01 AM 0 11.26 0.00 1.09 1.05 0.07 86.53 06:09:01 AM 1 35.10 0.00 2.04 1.49 0.07 61.30 06:09:01 AM 2 14.23 0.00 1.59 1.97 0.07 82.15 06:09:01 AM 3 22.60 0.00 1.62 1.95 0.07 73.76 06:09:01 AM 4 5.63 0.00 1.32 2.26 0.07 90.72 06:09:01 AM 5 32.55 0.00 3.23 0.33 0.07 63.82 06:09:01 AM 6 14.49 0.00 1.49 0.08 0.05 83.89 06:09:01 AM 7 27.53 0.00 1.06 0.00 0.07 71.35 Average: all 24.17 0.00 1.65 0.62 0.09 73.47 Average: 0 25.82 0.00 1.37 0.46 0.08 72.27 Average: 1 22.90 0.00 1.85 1.08 0.08 74.08 Average: 2 24.95 0.00 1.79 1.24 0.08 71.94 Average: 3 25.46 0.00 1.68 0.71 0.09 72.06 Average: 4 22.16 0.00 1.58 0.44 0.08 75.74 Average: 5 28.34 0.00 1.89 0.40 0.07 69.30 Average: 6 24.09 0.00 1.59 0.29 0.13 73.90 Average: 7 19.64 0.00 1.47 0.30 0.08 78.50