---> uname -a: Linux prd-centos8-docker-8c-8g-2301.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 1067 26501 19 4320 30355 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:64:56:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe64:5620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:ae:03:77 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::42:45ff:feae:377/64 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) 03/16/2026 _x86_64_ (8 CPU) 07:30:47 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 179.87 25.79 154.08 6093.99 11703.35 07:33:01 AM 271.48 16.34 255.13 3200.93 13076.37 07:34:01 AM 27.46 0.05 27.41 1.07 8228.30 07:35:01 AM 38.94 2.53 36.41 1042.23 2389.79 07:36:01 AM 200.27 16.36 183.91 5471.91 28553.73 07:37:01 AM 30.38 0.00 30.38 0.00 20706.12 07:38:01 AM 9.15 0.00 9.15 0.00 371.91 07:39:01 AM 9.65 0.07 9.58 50.12 211.30 07:40:01 AM 11.73 0.05 11.68 25.32 203.17 Average: 86.55 6.80 79.75 1765.17 9493.90 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29585116 31309476 3070596 9.40 2688 2044776 1344800 3.99 139956 2491532 228552 07:33:01 AM 28586736 30738532 4068976 12.46 2688 2464860 1868624 5.54 200720 3385280 239176 07:34:01 AM 27911576 30063580 4744136 14.53 2688 2464952 2503276 7.43 200828 4058800 8 07:35:01 AM 27263636 29748024 5392076 16.51 2688 2793160 2704036 8.02 308768 4579552 238444 07:36:01 AM 25837876 29658792 6817836 20.88 2688 4112636 2847004 8.45 737420 5513328 612056 07:37:01 AM 25589772 29411452 7065940 21.64 2688 4112864 2936712 8.71 738928 5760788 116 07:38:01 AM 25566696 29394952 7089016 21.71 2688 4119292 2952664 8.76 739084 5783880 8 07:39:01 AM 25552700 29384336 7103012 21.75 2688 4122340 2933944 8.70 742944 5793712 32 07:40:01 AM 27174412 31108972 5481300 16.79 2688 4224208 1493408 4.43 750388 4165764 108652 Average: 27007613 30090902 5648099 17.30 2688 3384343 2398274 7.12 506560 4614737 158560 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 387.89 255.18 1994.80 78.91 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 450.83 339.20 5194.16 49.47 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 103.25 81.25 51.67 25.35 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 612.81 215.45 3884.84 20.57 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 792.39 236.52 4763.84 27.61 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.78 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 65.46 51.87 42.90 17.17 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 92.35 70.09 154.42 17.52 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 121.80 96.35 63.78 26.79 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 112.73 94.15 95.90 27.14 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: eth0 304.40 160.01 1805.21 32.28 0.00 0.00 0.00 0.00 Average: docker0 0.53 0.66 0.07 0.08 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) 03/16/2026 _x86_64_ (8 CPU) 07:30:47 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 14.76 0.00 1.92 1.09 0.05 82.17 07:32:01 AM 0 12.58 0.00 1.42 0.43 0.07 85.50 07:32:01 AM 1 12.28 0.00 2.55 0.79 0.07 84.32 07:32:01 AM 2 18.15 0.00 1.87 0.37 0.03 79.58 07:32:01 AM 3 13.37 0.00 1.07 0.59 0.05 84.92 07:32:01 AM 4 15.41 0.00 2.15 1.84 0.07 80.54 07:32:01 AM 5 23.75 0.00 1.95 0.98 0.03 73.28 07:32:01 AM 6 7.25 0.00 2.21 3.05 0.05 87.44 07:32:01 AM 7 15.26 0.00 2.14 0.70 0.05 81.84 07:33:01 AM all 11.72 0.00 1.22 1.26 0.06 85.74 07:33:01 AM 0 7.89 0.00 0.99 0.74 0.07 90.32 07:33:01 AM 1 12.37 0.00 0.97 1.47 0.07 85.12 07:33:01 AM 2 8.76 0.00 1.36 1.21 0.07 88.61 07:33:01 AM 3 12.34 0.00 1.10 1.00 0.03 85.52 07:33:01 AM 4 14.34 0.00 1.02 0.95 0.05 83.64 07:33:01 AM 5 11.84 0.00 1.82 2.12 0.07 84.14 07:33:01 AM 6 11.92 0.00 1.40 1.27 0.05 85.35 07:33:01 AM 7 14.32 0.00 1.07 1.30 0.07 83.24 07:34:01 AM all 8.66 0.00 0.28 0.26 0.04 90.75 07:34:01 AM 0 9.95 0.00 0.08 0.00 0.03 89.93 07:34:01 AM 1 1.84 0.00 0.20 0.68 0.07 97.21 07:34:01 AM 2 7.72 0.00 0.07 0.00 0.03 92.18 07:34:01 AM 3 36.64 0.00 0.78 0.00 0.05 62.52 07:34:01 AM 4 2.57 0.00 0.27 1.43 0.03 95.70 07:34:01 AM 5 8.68 0.00 0.05 0.00 0.02 91.25 07:34:01 AM 6 1.24 0.00 0.60 0.00 0.03 98.13 07:34:01 AM 7 0.60 0.00 0.20 0.00 0.03 99.16 07:35:01 AM all 24.49 0.00 0.79 0.29 0.06 74.37 07:35:01 AM 0 22.74 0.00 0.80 0.10 0.07 76.29 07:35:01 AM 1 30.64 0.00 0.55 0.10 0.07 68.64 07:35:01 AM 2 6.12 0.00 0.62 0.57 0.08 92.61 07:35:01 AM 3 42.59 0.00 1.27 1.46 0.05 54.63 07:35:01 AM 4 29.47 0.00 0.74 0.02 0.05 69.72 07:35:01 AM 5 25.14 0.00 0.99 0.07 0.05 73.76 07:35:01 AM 6 13.92 0.00 0.79 0.02 0.03 85.24 07:35:01 AM 7 25.35 0.00 0.57 0.00 0.05 74.04 07:36:01 AM all 19.66 0.51 3.22 1.59 0.08 74.94 07:36:01 AM 0 17.77 1.19 3.51 1.60 0.08 75.85 07:36:01 AM 1 17.80 0.34 3.29 3.02 0.07 75.49 07:36:01 AM 2 19.84 0.64 3.58 0.22 0.08 75.65 07:36:01 AM 3 21.91 0.00 3.30 2.19 0.08 72.51 07:36:01 AM 4 26.66 0.03 2.75 1.76 0.07 68.73 07:36:01 AM 5 15.18 1.81 3.63 2.31 0.07 77.01 07:36:01 AM 6 17.81 0.07 3.12 1.51 0.08 77.40 07:36:01 AM 7 20.34 0.03 2.56 0.08 0.08 76.90 07:37:01 AM all 6.72 0.04 0.22 0.36 0.03 92.62 07:37:01 AM 0 0.72 0.28 0.13 0.00 0.03 98.83 07:37:01 AM 1 6.23 0.00 0.37 2.68 0.05 90.67 07:37:01 AM 2 16.05 0.00 0.57 0.08 0.02 83.28 07:37:01 AM 3 1.90 0.00 0.13 0.12 0.02 97.83 07:37:01 AM 4 21.24 0.00 0.08 0.00 0.03 78.64 07:37:01 AM 5 2.97 0.00 0.07 0.00 0.03 96.93 07:37:01 AM 6 0.75 0.00 0.37 0.02 0.07 98.80 07:37:01 AM 7 3.90 0.00 0.07 0.00 0.02 96.02 07:38:01 AM all 4.73 0.00 0.15 0.08 0.02 95.03 07:38:01 AM 0 0.48 0.00 0.17 0.00 0.03 99.32 07:38:01 AM 1 4.05 0.00 0.02 0.05 0.02 95.86 07:38:01 AM 2 2.82 0.00 0.05 0.00 0.02 97.12 07:38:01 AM 3 1.72 0.00 0.05 0.00 0.02 98.22 07:38:01 AM 4 6.35 0.00 0.10 0.25 0.03 93.27 07:38:01 AM 5 19.50 0.00 0.40 0.22 0.02 79.87 07:38:01 AM 6 0.55 0.00 0.38 0.07 0.05 98.95 07:38:01 AM 7 2.32 0.00 0.03 0.02 0.00 97.63 07:39:01 AM all 7.65 0.00 0.21 0.03 0.03 92.09 07:39:01 AM 0 0.77 0.00 0.25 0.00 0.05 98.93 07:39:01 AM 1 7.04 0.00 0.08 0.08 0.03 92.76 07:39:01 AM 2 3.24 0.00 0.17 0.00 0.05 96.55 07:39:01 AM 3 1.35 0.00 0.05 0.00 0.02 98.58 07:39:01 AM 4 4.45 0.00 0.05 0.07 0.02 95.42 07:39:01 AM 5 37.69 0.00 0.58 0.05 0.03 61.65 07:39:01 AM 6 1.09 0.00 0.42 0.02 0.03 98.45 07:39:01 AM 7 5.53 0.00 0.05 0.00 0.02 94.40 07:40:01 AM all 6.64 0.00 0.60 0.02 0.03 92.71 07:40:01 AM 0 2.75 0.00 0.53 0.00 0.05 96.66 07:40:01 AM 1 6.88 0.00 0.52 0.00 0.03 92.57 07:40:01 AM 2 1.25 0.00 0.98 0.00 0.02 97.75 07:40:01 AM 3 1.17 0.00 0.48 0.05 0.05 98.25 07:40:01 AM 4 7.93 0.00 0.43 0.03 0.02 91.59 07:40:01 AM 5 27.68 0.00 1.12 0.08 0.03 71.09 07:40:01 AM 6 1.19 0.00 0.57 0.02 0.05 98.18 07:40:01 AM 7 4.23 0.00 0.18 0.00 0.00 95.58 Average: all 11.66 0.06 0.95 0.55 0.04 86.73 Average: 0 8.40 0.16 0.87 0.32 0.05 90.19 Average: 1 11.00 0.04 0.95 0.98 0.05 86.98 Average: 2 9.32 0.07 1.03 0.27 0.04 89.27 Average: 3 14.76 0.00 0.91 0.60 0.04 83.69 Average: 4 14.26 0.00 0.84 0.71 0.04 84.15 Average: 5 19.16 0.20 1.17 0.65 0.04 78.78 Average: 6 6.18 0.01 1.09 0.66 0.05 92.01 Average: 7 10.19 0.00 0.76 0.23 0.04 88.78