---> uname -a: Linux prd-centos8-docker-8c-8g-45923.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 1057 27017 19 3814 30359 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:c5:fb:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fec5:fbc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:53:e7:c0 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:dcff:fe53:e7c0/64 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) 09/15/2025 _x86_64_ (8 CPU) 11:02:59 LINUX RESTART (8 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 266.08 18.66 247.42 4034.26 13425.37 11:06:01 AM 217.73 0.98 216.74 598.33 50858.83 11:07:01 AM 32.11 0.20 31.91 14.00 547.93 11:08:01 AM 17.42 0.48 16.94 21.46 391.95 11:09:01 AM 3.38 0.00 3.38 0.00 125.54 11:10:01 AM 1.13 0.00 1.13 0.00 42.81 11:11:01 AM 1.32 0.00 1.32 0.00 35.35 11:12:01 AM 1.40 0.00 1.40 0.00 42.84 Average: 67.57 2.54 65.03 583.52 8184.01 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 27695332 29866800 4960380 15.19 2688 2483616 2606684 7.73 239472 4233520 250412 11:06:01 AM 25288436 28691764 7367276 22.56 2688 3686600 3883496 11.52 343856 6414772 28 11:07:01 AM 24692416 28100244 7963296 24.39 2688 3690088 5470232 16.23 435992 6914516 124 11:08:01 AM 24651888 28065192 8003824 24.51 2688 3695772 4134772 12.27 438368 6954452 80 11:09:01 AM 24625796 28040996 8029916 24.59 2688 3697740 4134772 12.27 438416 6980528 32 11:10:01 AM 24626268 28042264 8029444 24.59 2688 3698512 4130500 12.26 438416 6980476 4 11:11:01 AM 24625844 28042548 8029868 24.59 2688 3699216 4130500 12.26 438416 6981268 96 11:12:01 AM 24618776 28036192 8036936 24.61 2688 3699924 4130500 12.26 438424 6988408 20 Average: 25103094 28360750 7552618 23.13 2688 3543934 4077682 12.10 401420 6555992 31350 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 371.14 289.14 5029.47 45.78 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 420.59 283.04 10678.95 36.38 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM veth3340bdd 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:07:01 AM lo 27.09 27.09 2.42 2.42 0.00 0.00 0.00 0.00 11:07:01 AM eth0 98.00 77.01 33.10 33.46 0.00 0.00 0.00 0.00 11:07:01 AM docker0 7.60 8.53 1.02 0.99 0.00 0.00 0.00 0.00 11:07:01 AM veth65a3733 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:08:01 AM lo 67.45 67.45 4.26 4.26 0.00 0.00 0.00 0.00 11:08:01 AM eth0 252.94 222.06 79.65 93.01 0.00 0.00 0.00 0.00 11:08:01 AM docker0 4.73 5.58 0.81 0.83 0.00 0.00 0.00 0.00 11:09:01 AM lo 60.25 60.25 2.94 2.94 0.00 0.00 0.00 0.00 11:09:01 AM eth0 225.49 183.19 64.87 68.46 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 60.42 60.42 2.95 2.95 0.00 0.00 0.00 0.00 11:10:01 AM eth0 315.48 241.81 125.47 174.84 0.00 0.00 0.00 0.00 11:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM lo 60.21 60.21 2.94 2.94 0.00 0.00 0.00 0.00 11:11:01 AM eth0 84.67 71.76 25.61 32.75 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 61.02 61.02 2.98 2.98 0.00 0.00 0.00 0.00 11:12:01 AM eth0 80.77 64.84 22.85 30.53 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 42.06 42.06 2.31 2.31 0.00 0.00 0.00 0.00 Average: eth0 231.14 179.11 2007.54 64.40 0.00 0.00 0.00 0.00 Average: docker0 1.54 1.77 0.23 0.23 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) 09/15/2025 _x86_64_ (8 CPU) 11:02:59 LINUX RESTART (8 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 30.24 0.00 1.48 0.89 0.08 67.31 11:05:01 AM 0 30.32 0.00 1.34 0.92 0.10 67.32 11:05:01 AM 1 28.35 0.00 1.54 0.53 0.07 69.51 11:05:01 AM 2 32.63 0.00 2.38 1.82 0.10 63.08 11:05:01 AM 3 23.47 0.00 1.76 1.46 0.08 73.23 11:05:01 AM 4 36.37 0.00 2.06 0.65 0.08 60.84 11:05:01 AM 5 23.63 0.00 0.89 0.13 0.07 75.29 11:05:01 AM 6 28.38 0.00 1.24 1.42 0.08 68.88 11:05:01 AM 7 38.73 0.00 0.67 0.17 0.08 60.35 11:06:01 AM all 38.56 0.00 3.41 1.07 0.10 56.86 11:06:01 AM 0 44.92 0.00 2.91 0.35 0.10 51.72 11:06:01 AM 1 44.09 0.00 3.73 1.78 0.13 50.26 11:06:01 AM 2 47.71 0.00 2.64 1.03 0.10 48.53 11:06:01 AM 3 31.31 0.00 3.95 1.03 0.08 63.63 11:06:01 AM 4 32.87 0.00 3.75 0.62 0.10 62.65 11:06:01 AM 5 13.59 0.00 3.77 1.33 0.10 81.21 11:06:01 AM 6 49.09 0.00 2.90 1.21 0.08 46.72 11:06:01 AM 7 44.93 0.00 3.59 1.20 0.08 50.19 11:07:01 AM all 23.45 0.00 2.17 0.06 0.09 74.22 11:07:01 AM 0 18.52 0.00 1.61 0.07 0.10 79.71 11:07:01 AM 1 23.35 0.00 2.16 0.08 0.08 74.32 11:07:01 AM 2 27.88 0.00 2.11 0.03 0.08 69.90 11:07:01 AM 3 20.96 0.00 2.24 0.05 0.08 76.66 11:07:01 AM 4 19.71 0.00 2.23 0.05 0.10 77.92 11:07:01 AM 5 25.79 0.00 2.04 0.02 0.10 72.05 11:07:01 AM 6 22.64 0.00 2.71 0.08 0.10 74.46 11:07:01 AM 7 28.77 0.00 2.29 0.07 0.08 68.79 11:08:01 AM all 11.32 0.00 1.70 0.03 0.08 86.88 11:08:01 AM 0 17.60 0.00 1.44 0.02 0.07 80.88 11:08:01 AM 1 10.19 0.00 1.94 0.03 0.08 87.75 11:08:01 AM 2 13.25 0.00 1.86 0.02 0.08 84.79 11:08:01 AM 3 7.15 0.00 1.77 0.03 0.08 90.96 11:08:01 AM 4 10.66 0.00 1.87 0.05 0.07 87.35 11:08:01 AM 5 7.99 0.00 1.46 0.02 0.07 90.47 11:08:01 AM 6 11.89 0.00 1.60 0.03 0.07 86.41 11:08:01 AM 7 11.85 0.00 1.62 0.00 0.08 86.45 11:09:01 AM all 2.06 0.00 0.83 0.00 0.06 97.04 11:09:01 AM 0 3.09 0.00 0.30 0.00 0.07 96.54 11:09:01 AM 1 2.07 0.00 1.15 0.00 0.08 96.69 11:09:01 AM 2 2.21 0.00 1.09 0.00 0.05 96.66 11:09:01 AM 3 1.72 0.00 1.15 0.00 0.07 97.06 11:09:01 AM 4 1.99 0.00 1.79 0.00 0.07 96.16 11:09:01 AM 5 2.64 0.00 0.28 0.02 0.05 97.01 11:09:01 AM 6 1.24 0.00 0.48 0.02 0.07 98.19 11:09:01 AM 7 1.54 0.00 0.40 0.00 0.05 98.01 11:10:01 AM all 1.82 0.00 0.97 0.00 0.06 97.15 11:10:01 AM 0 1.37 0.00 0.84 0.02 0.07 97.71 11:10:01 AM 1 2.04 0.00 1.46 0.00 0.07 96.43 11:10:01 AM 2 1.78 0.00 1.24 0.00 0.07 96.92 11:10:01 AM 3 2.49 0.00 1.17 0.00 0.05 96.29 11:10:01 AM 4 2.24 0.00 0.52 0.00 0.05 97.19 11:10:01 AM 5 1.61 0.00 0.77 0.00 0.08 97.54 11:10:01 AM 6 1.20 0.00 0.84 0.00 0.05 97.91 11:10:01 AM 7 1.80 0.00 0.97 0.00 0.05 97.18 11:11:01 AM all 0.53 0.00 0.49 0.00 0.06 98.92 11:11:01 AM 0 0.35 0.00 0.32 0.02 0.08 99.23 11:11:01 AM 1 1.15 0.00 0.80 0.00 0.07 97.98 11:11:01 AM 2 0.49 0.00 0.44 0.00 0.08 99.00 11:11:01 AM 3 0.35 0.00 0.37 0.00 0.03 99.25 11:11:01 AM 4 0.23 0.00 0.13 0.00 0.05 99.58 11:11:01 AM 5 0.33 0.00 0.28 0.00 0.07 99.31 11:11:01 AM 6 1.05 0.00 1.45 0.00 0.05 97.45 11:11:01 AM 7 0.25 0.00 0.10 0.00 0.05 99.60 11:12:01 AM all 0.58 0.00 0.52 0.00 0.07 98.82 11:12:01 AM 0 0.42 0.00 0.13 0.02 0.08 99.35 11:12:01 AM 1 1.17 0.00 0.87 0.00 0.08 97.88 11:12:01 AM 2 0.50 0.00 0.52 0.00 0.07 98.91 11:12:01 AM 3 0.65 0.00 0.68 0.00 0.08 98.58 11:12:01 AM 4 0.67 0.00 1.08 0.00 0.05 98.20 11:12:01 AM 5 0.42 0.00 0.32 0.00 0.10 99.16 11:12:01 AM 6 0.43 0.00 0.40 0.00 0.05 99.12 11:12:01 AM 7 0.40 0.00 0.13 0.00 0.07 99.40 Average: all 13.55 0.00 1.44 0.26 0.08 84.68 Average: 0 14.54 0.00 1.11 0.18 0.08 84.09 Average: 1 14.03 0.00 1.70 0.30 0.08 83.88 Average: 2 15.78 0.00 1.53 0.36 0.08 82.24 Average: 3 10.99 0.00 1.64 0.32 0.07 86.98 Average: 4 13.07 0.00 1.68 0.17 0.07 85.01 Average: 5 9.50 0.00 1.22 0.19 0.08 89.01 Average: 6 14.46 0.00 1.45 0.34 0.07 83.68 Average: 7 16.00 0.00 1.22 0.18 0.07 82.54