---> uname -a: Linux prd-centos8-docker-8c-8g-39297.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 1135 25305 19 5449 30281 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:ef:43:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:feef:43ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:fc:b8:06 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::42:62ff:fefc:b806/64 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) 15:02:59 LINUX RESTART (8 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 261.93 18.64 243.29 4034.26 12560.76 03:06:01 PM 228.50 0.90 227.60 522.85 52023.38 03:07:01 PM 29.99 0.22 29.77 18.26 429.77 03:08:01 PM 28.49 0.48 28.01 21.46 532.27 03:09:01 PM 7.78 0.00 7.78 0.00 439.15 03:10:01 PM 23.54 0.00 23.54 0.00 471.94 03:11:01 PM 106.38 0.00 106.38 0.00 23652.92 03:12:01 PM 161.32 0.00 161.32 0.00 2235.93 03:13:01 PM 65.78 2.92 62.87 4560.25 27383.81 Average: 101.52 2.57 98.95 1017.55 13303.07 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 27436744 29604580 5218968 15.98 2688 2479996 3261752 9.68 238016 4490728 278408 03:06:01 PM 25029832 28429500 7625880 23.35 2688 3682672 4688032 13.91 366040 6650880 116 03:07:01 PM 24122636 27526896 8533076 26.13 2688 3686320 5961524 17.69 430732 7484540 172 03:08:01 PM 24249348 27659312 8406364 25.74 2688 3692048 4517440 13.40 437096 7356232 64 03:09:01 PM 25070248 28489768 7585464 23.23 2688 3701664 3807144 11.30 439444 6538624 20 03:10:01 PM 24368364 28030284 8287348 25.38 2688 3940852 4313408 12.80 597588 7071064 234196 03:11:01 PM 22466348 26620156 10189364 31.20 2688 4421980 6964036 20.66 645016 8864424 1324 03:12:01 PM 23855872 27947428 8799840 26.95 2688 4347824 4105104 12.18 643860 7494212 440 03:13:01 PM 25936304 31029556 6719408 20.58 2688 5338788 1521396 4.51 1136472 4915148 88776 Average: 24726188 28370831 7929524 24.28 2688 3921349 4348871 12.90 548252 6762872 67057 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 428.06 335.25 5097.57 63.45 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 408.35 282.07 10699.57 46.24 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:06:01 PM vethc43c070 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:07:01 PM lo 12.71 12.71 0.98 0.98 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.81 21.04 6.47 9.83 0.00 0.00 0.00 0.00 03:07:01 PM docker0 2.07 2.53 0.31 0.32 0.00 0.00 0.00 0.00 03:07:01 PM veth388c5d3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:08:01 PM lo 67.56 67.56 5.01 5.01 0.00 0.00 0.00 0.00 03:08:01 PM eth0 174.54 141.04 55.18 64.42 0.00 0.00 0.00 0.00 03:08:01 PM docker0 10.31 11.73 1.53 1.55 0.00 0.00 0.00 0.00 03:09:01 PM lo 29.26 29.26 1.43 1.43 0.00 0.00 0.00 0.00 03:09:01 PM eth0 145.20 123.66 91.35 52.34 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 PM eth0 97.82 103.72 713.64 1602.48 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 387.45 387.45 56.98 56.98 0.00 0.00 0.00 0.00 03:11:01 PM eth0 498.40 249.93 2280.78 30.39 0.00 0.00 0.00 0.00 03:11:01 PM docker0 165.68 174.76 25.86 27.51 0.00 0.00 0.00 0.00 03:11:01 PM vethdf84f84 148.15 156.03 26.04 22.83 0.00 0.00 0.00 0.00 03:11:01 PM veth2848618 17.53 19.43 2.08 4.94 0.00 0.00 0.00 0.00 03:12:01 PM lo 1082.14 1082.14 192.55 192.55 0.00 0.00 0.00 0.00 03:12:01 PM eth0 85.54 70.15 269.61 27.33 0.00 0.00 0.00 0.00 03:12:01 PM docker0 459.54 469.12 95.10 89.89 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 112.96 134.02 1271.30 2325.87 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.47 175.47 28.55 28.55 0.00 0.00 0.00 0.00 Average: eth0 219.74 162.32 2276.02 469.20 0.00 0.00 0.00 0.00 Average: docker0 70.84 73.13 13.64 13.25 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) 15:02:59 LINUX RESTART (8 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 29.16 0.00 1.40 0.88 0.07 68.49 03:05:01 PM 0 26.54 0.00 0.84 0.60 0.08 71.94 03:05:01 PM 1 34.10 0.00 2.11 2.02 0.07 61.71 03:05:01 PM 2 45.00 0.00 0.89 0.35 0.07 53.69 03:05:01 PM 3 24.56 0.00 2.16 1.74 0.07 71.48 03:05:01 PM 4 26.66 0.00 1.19 0.65 0.07 71.44 03:05:01 PM 5 37.34 0.00 2.19 0.77 0.07 59.63 03:05:01 PM 6 4.40 0.00 0.79 0.38 0.07 94.36 03:05:01 PM 7 34.66 0.00 1.09 0.48 0.07 63.71 03:06:01 PM all 37.05 0.00 2.87 1.13 0.09 58.86 03:06:01 PM 0 15.85 0.00 2.30 0.44 0.08 81.33 03:06:01 PM 1 42.40 0.00 4.14 0.99 0.10 52.36 03:06:01 PM 2 27.54 0.00 3.35 1.90 0.10 67.11 03:06:01 PM 3 43.57 0.00 3.61 2.28 0.10 50.44 03:06:01 PM 4 29.97 0.00 2.74 0.39 0.07 66.83 03:06:01 PM 5 32.95 0.00 2.59 0.71 0.08 63.68 03:06:01 PM 6 48.59 0.00 2.30 1.58 0.08 47.44 03:06:01 PM 7 55.52 0.00 1.96 0.79 0.08 41.64 03:07:01 PM all 21.81 0.00 2.06 0.05 0.09 75.99 03:07:01 PM 0 21.23 0.00 1.92 0.15 0.08 76.62 03:07:01 PM 1 31.06 0.00 3.15 0.03 0.08 65.67 03:07:01 PM 2 19.98 0.00 2.06 0.03 0.08 77.84 03:07:01 PM 3 18.77 0.00 2.03 0.05 0.08 79.07 03:07:01 PM 4 16.55 0.00 1.88 0.07 0.10 81.41 03:07:01 PM 5 22.84 0.00 1.62 0.02 0.08 75.44 03:07:01 PM 6 22.17 0.00 1.69 0.02 0.08 76.04 03:07:01 PM 7 21.91 0.00 2.16 0.05 0.08 75.80 03:08:01 PM all 17.17 0.00 2.14 0.05 0.09 80.56 03:08:01 PM 0 12.33 0.00 1.74 0.07 0.08 85.78 03:08:01 PM 1 18.79 0.00 2.23 0.02 0.08 78.88 03:08:01 PM 2 17.90 0.00 1.34 0.02 0.08 80.66 03:08:01 PM 3 16.11 0.00 2.29 0.07 0.08 81.45 03:08:01 PM 4 20.65 0.00 3.22 0.05 0.08 75.99 03:08:01 PM 5 19.66 0.00 1.81 0.02 0.08 78.44 03:08:01 PM 6 16.85 0.00 2.11 0.03 0.08 80.93 03:08:01 PM 7 15.08 0.00 2.38 0.10 0.10 82.34 03:09:01 PM all 10.80 0.00 0.68 0.01 0.06 88.44 03:09:01 PM 0 11.52 0.00 0.55 0.00 0.07 87.87 03:09:01 PM 1 3.41 0.00 1.44 0.02 0.05 95.09 03:09:01 PM 2 4.90 0.00 0.65 0.00 0.07 94.39 03:09:01 PM 3 4.53 0.00 0.33 0.00 0.07 95.07 03:09:01 PM 4 3.53 0.00 0.62 0.00 0.05 95.81 03:09:01 PM 5 34.42 0.00 1.33 0.02 0.07 64.16 03:09:01 PM 6 15.23 0.00 0.23 0.07 0.05 84.42 03:09:01 PM 7 8.86 0.00 0.28 0.00 0.05 90.80 03:10:01 PM all 32.56 0.00 0.81 0.05 0.07 66.51 03:10:01 PM 0 27.51 0.00 0.35 0.03 0.07 72.04 03:10:01 PM 1 33.11 0.00 1.42 0.10 0.08 65.29 03:10:01 PM 2 37.47 0.00 0.50 0.02 0.08 61.93 03:10:01 PM 3 31.42 0.00 1.19 0.15 0.07 67.18 03:10:01 PM 4 20.16 0.00 0.97 0.08 0.07 78.72 03:10:01 PM 5 51.50 0.00 0.42 0.00 0.07 48.02 03:10:01 PM 6 27.36 0.00 1.22 0.00 0.05 71.37 03:10:01 PM 7 31.91 0.00 0.43 0.00 0.05 67.61 03:11:01 PM all 26.21 0.00 2.21 0.48 0.09 71.00 03:11:01 PM 0 29.05 0.00 2.10 0.54 0.08 68.23 03:11:01 PM 1 20.50 0.00 2.37 0.02 0.10 77.01 03:11:01 PM 2 33.93 0.00 2.22 0.39 0.10 63.37 03:11:01 PM 3 25.39 0.00 2.25 0.54 0.08 71.73 03:11:01 PM 4 21.06 0.00 1.65 0.07 0.10 77.13 03:11:01 PM 5 28.46 0.00 2.10 1.51 0.08 67.84 03:11:01 PM 6 22.40 0.00 2.26 0.65 0.10 74.58 03:11:01 PM 7 28.91 0.00 2.74 0.13 0.10 68.12 03:12:01 PM all 29.67 0.00 1.93 0.27 0.09 68.05 03:12:01 PM 0 21.17 0.00 2.38 0.79 0.10 75.56 03:12:01 PM 1 18.83 0.00 2.05 0.08 0.08 78.96 03:12:01 PM 2 36.46 0.00 1.78 0.00 0.08 61.68 03:12:01 PM 3 35.43 0.00 1.84 0.13 0.08 62.51 03:12:01 PM 4 41.20 0.00 2.62 1.07 0.08 55.02 03:12:01 PM 5 24.78 0.00 1.68 0.07 0.08 73.39 03:12:01 PM 6 27.68 0.00 1.51 0.00 0.08 70.73 03:12:01 PM 7 31.80 0.00 1.56 0.05 0.08 66.50 03:13:01 PM all 22.10 0.00 1.93 0.48 0.07 75.43 03:13:01 PM 0 16.73 0.00 1.81 0.77 0.07 80.63 03:13:01 PM 1 32.04 0.00 2.43 1.52 0.07 63.95 03:13:01 PM 2 19.77 0.00 2.11 0.15 0.08 77.89 03:13:01 PM 3 15.14 0.00 1.46 0.52 0.07 82.82 03:13:01 PM 4 17.62 0.00 2.03 0.10 0.07 80.19 03:13:01 PM 5 28.07 0.00 1.42 0.33 0.07 70.11 03:13:01 PM 6 26.61 0.00 2.19 0.27 0.05 70.88 03:13:01 PM 7 20.79 0.00 1.99 0.15 0.10 76.96 Average: all 25.16 0.00 1.78 0.38 0.08 72.60 Average: 0 20.21 0.00 1.55 0.38 0.08 77.78 Average: 1 26.02 0.00 2.37 0.53 0.08 71.00 Average: 2 26.99 0.00 1.65 0.32 0.08 70.96 Average: 3 23.87 0.00 1.91 0.61 0.08 73.54 Average: 4 21.92 0.00 1.88 0.28 0.08 75.85 Average: 5 31.12 0.00 1.68 0.38 0.08 66.74 Average: 6 23.46 0.00 1.59 0.33 0.07 74.55 Average: 7 27.70 0.00 1.62 0.20 0.08 70.40