---> uname -a: Linux prd-centos8-docker-8c-8g-15140.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1133 25293 19 5464 30283 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:a9:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe64:a9d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b5:ff:25 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:b3ff:feb5:ff25/64 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) 11/25/2025 _x86_64_ (8 CPU) 09:53:00 LINUX RESTART (8 CPU) 09:54:01 AM tps rtps wtps bread/s bwrtn/s 09:55:01 AM 280.17 17.81 262.36 3944.94 12649.69 09:56:01 AM 103.07 1.38 101.68 282.31 12364.45 09:57:01 AM 107.48 0.50 106.98 429.25 39149.63 09:58:01 AM 37.37 0.20 37.17 101.43 804.93 09:59:01 AM 15.49 0.43 15.06 20.93 417.39 10:00:01 AM 33.19 0.00 33.19 0.00 8661.75 10:01:01 AM 96.05 0.02 96.03 0.13 15757.31 10:02:01 AM 116.66 0.07 116.59 1.73 1421.59 10:03:01 AM 25.90 2.43 23.46 4462.06 873.57 Average: 90.60 2.54 88.06 1026.83 10233.87 09:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 AM 27358132 29552016 5297580 16.22 2688 2504980 3146140 9.33 229820 4573180 291016 09:56:01 AM 27519868 29797064 5135844 15.73 2688 2585256 2527468 7.50 278524 4351808 19496 09:57:01 AM 25464144 28874888 7191568 22.02 2688 3693416 4685664 13.90 396648 6185232 120 09:58:01 AM 24796160 28213784 7859552 24.07 2688 3699820 4124092 12.24 437104 6809424 92 09:59:01 AM 24657608 28081624 7998104 24.49 2688 3706128 3978720 11.80 440440 6945716 104 10:00:01 AM 25090064 28767156 7565648 23.17 2688 3956664 3496452 10.37 504244 6445816 1300 10:01:01 AM 23298052 27465668 9357660 28.66 2688 4436032 6057420 17.97 551272 8129388 2828 10:02:01 AM 24610164 28716892 8045548 24.64 2688 4363004 3709248 11.01 547240 6839804 15548 10:03:01 AM 23665532 28702056 8990180 27.53 2688 5286060 3685024 10.93 721252 7601604 787700 Average: 25162192 28685683 7493520 22.95 2688 3803484 3934470 11.67 456283 6431330 124245 09:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM eth0 452.96 364.81 5379.01 64.51 0.00 0.00 0.00 0.00 09:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 AM eth0 133.82 114.25 926.44 24.84 0.00 0.00 0.00 0.00 09:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM eth0 368.00 244.71 9523.10 33.07 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 AM vethcb46027 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:58:01 AM lo 34.17 34.17 3.39 3.39 0.00 0.00 0.00 0.00 09:58:01 AM eth0 45.25 38.82 15.31 20.20 0.00 0.00 0.00 0.00 09:58:01 AM docker0 10.35 11.58 1.53 1.42 0.00 0.00 0.00 0.00 09:58:01 AM veth4d9e931 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM lo 65.21 65.21 3.59 3.59 0.00 0.00 0.00 0.00 09:59:01 AM eth0 309.05 247.80 87.19 97.77 0.00 0.00 0.00 0.00 09:59:01 AM docker0 2.07 2.50 0.30 0.37 0.00 0.00 0.00 0.00 10:00:01 AM lo 17.11 17.11 0.85 0.85 0.00 0.00 0.00 0.00 10:00:01 AM eth0 132.04 103.97 766.87 28.57 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM lo 276.47 276.47 43.62 43.62 0.00 0.00 0.00 0.00 10:01:01 AM eth0 440.72 129.32 2251.53 18.22 0.00 0.00 0.00 0.00 10:01:01 AM docker0 115.31 123.26 19.61 20.69 0.00 0.00 0.00 0.00 10:01:01 AM veth633e5e2 103.05 109.81 19.72 17.08 0.00 0.00 0.00 0.00 10:01:01 AM vethdae062d 12.26 14.15 1.47 3.88 0.00 0.00 0.00 0.00 10:02:01 AM lo 1371.83 1371.83 235.21 235.21 0.00 0.00 0.00 0.00 10:02:01 AM eth0 162.94 114.66 289.02 44.85 0.00 0.00 0.00 0.00 10:02:01 AM docker0 595.74 612.36 115.64 112.10 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:03:01 AM eth0 67.26 57.81 1247.85 11.22 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.22 196.22 31.86 31.86 0.00 0.00 0.00 0.00 Average: eth0 234.67 157.35 2276.32 38.14 0.00 0.00 0.00 0.00 Average: docker0 80.40 83.32 15.23 14.96 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) 11/25/2025 _x86_64_ (8 CPU) 09:53:00 LINUX RESTART (8 CPU) 09:54:01 AM CPU %user %nice %system %iowait %steal %idle 09:55:01 AM all 25.04 0.00 1.45 0.78 0.08 72.64 09:55:01 AM 0 16.16 0.00 1.32 0.77 0.08 81.67 09:55:01 AM 1 37.24 0.00 2.21 1.50 0.08 58.97 09:55:01 AM 2 27.28 0.00 1.61 0.75 0.08 70.28 09:55:01 AM 3 21.95 0.00 1.12 0.40 0.10 76.43 09:55:01 AM 4 11.26 0.00 1.54 1.34 0.07 85.80 09:55:01 AM 5 27.74 0.00 1.61 0.38 0.08 70.18 09:55:01 AM 6 31.26 0.00 1.19 0.80 0.08 66.67 09:55:01 AM 7 27.45 0.00 1.04 0.32 0.07 71.13 09:56:01 AM all 30.11 0.00 0.79 0.33 0.06 68.71 09:56:01 AM 0 22.87 0.00 1.17 0.37 0.08 75.51 09:56:01 AM 1 31.17 0.00 0.70 0.47 0.07 67.59 09:56:01 AM 2 26.68 0.00 0.38 0.05 0.07 72.82 09:56:01 AM 3 26.87 0.00 0.78 0.25 0.07 72.03 09:56:01 AM 4 42.60 0.00 0.30 0.05 0.05 57.00 09:56:01 AM 5 39.54 0.00 1.50 0.15 0.05 58.76 09:56:01 AM 6 22.54 0.00 0.57 0.53 0.05 76.31 09:56:01 AM 7 28.60 0.00 0.94 0.79 0.05 69.63 09:57:01 AM all 22.97 0.00 2.58 0.64 0.07 73.74 09:57:01 AM 0 17.82 0.00 1.86 0.29 0.07 79.97 09:57:01 AM 1 22.11 0.00 2.90 0.35 0.05 74.58 09:57:01 AM 2 15.90 0.00 3.23 2.00 0.07 78.80 09:57:01 AM 3 19.77 0.00 2.37 0.64 0.08 77.14 09:57:01 AM 4 47.64 0.00 3.65 0.45 0.07 48.19 09:57:01 AM 5 19.53 0.00 2.12 0.34 0.05 77.97 09:57:01 AM 6 26.94 0.00 2.14 0.79 0.07 70.06 09:57:01 AM 7 14.05 0.00 2.40 0.29 0.07 83.20 09:58:01 AM all 23.70 0.00 1.89 0.06 0.07 74.28 09:58:01 AM 0 13.28 0.00 1.61 0.03 0.08 85.00 09:58:01 AM 1 43.78 0.00 2.11 0.05 0.07 54.00 09:58:01 AM 2 16.98 0.00 2.09 0.05 0.07 80.81 09:58:01 AM 3 24.34 0.00 1.64 0.07 0.07 73.89 09:58:01 AM 4 26.17 0.00 1.76 0.08 0.08 71.91 09:58:01 AM 5 22.73 0.00 2.06 0.10 0.07 75.05 09:58:01 AM 6 16.87 0.00 1.74 0.07 0.08 81.24 09:58:01 AM 7 25.45 0.00 2.09 0.03 0.07 72.35 09:59:01 AM all 9.11 0.00 1.35 0.02 0.07 89.44 09:59:01 AM 0 7.48 0.00 1.32 0.02 0.08 91.10 09:59:01 AM 1 10.23 0.00 0.99 0.00 0.08 88.70 09:59:01 AM 2 11.94 0.00 1.25 0.02 0.07 86.72 09:59:01 AM 3 8.76 0.00 2.02 0.05 0.08 89.08 09:59:01 AM 4 10.97 0.00 0.87 0.02 0.07 88.08 09:59:01 AM 5 8.60 0.00 1.47 0.03 0.07 89.83 09:59:01 AM 6 7.91 0.00 1.86 0.03 0.07 90.14 09:59:01 AM 7 7.03 0.00 0.99 0.02 0.07 91.90 10:00:01 AM all 33.20 0.00 0.98 0.17 0.07 65.59 10:00:01 AM 0 39.90 0.00 0.43 0.00 0.07 59.60 10:00:01 AM 1 32.40 0.00 0.75 0.28 0.07 66.49 10:00:01 AM 2 41.70 0.00 1.70 0.20 0.07 56.33 10:00:01 AM 3 21.22 0.00 1.14 0.02 0.08 77.54 10:00:01 AM 4 31.10 0.00 1.34 0.73 0.07 66.77 10:00:01 AM 5 33.09 0.00 0.90 0.03 0.07 65.90 10:00:01 AM 6 36.18 0.00 0.72 0.03 0.07 63.01 10:00:01 AM 7 29.96 0.00 0.84 0.03 0.07 69.10 10:01:01 AM all 24.73 0.00 1.79 0.33 0.08 73.08 10:01:01 AM 0 11.08 0.00 1.56 0.18 0.10 87.07 10:01:01 AM 1 25.42 0.00 1.68 0.77 0.08 72.05 10:01:01 AM 2 21.46 0.00 1.64 0.59 0.07 76.24 10:01:01 AM 3 53.85 0.00 1.84 0.17 0.07 44.07 10:01:01 AM 4 23.78 0.00 2.35 0.25 0.07 73.55 10:01:01 AM 5 26.91 0.00 1.96 0.12 0.07 70.95 10:01:01 AM 6 11.31 0.00 1.58 0.03 0.07 87.02 10:01:01 AM 7 23.97 0.00 1.73 0.52 0.08 73.70 10:02:01 AM all 21.29 0.00 2.13 0.25 0.09 76.25 10:02:01 AM 0 26.29 0.00 1.54 0.05 0.10 72.02 10:02:01 AM 1 19.81 0.00 1.64 0.07 0.08 78.40 10:02:01 AM 2 17.30 0.00 2.90 0.84 0.10 78.85 10:02:01 AM 3 27.09 0.00 1.27 0.13 0.07 71.44 10:02:01 AM 4 22.72 0.00 2.41 0.79 0.08 73.99 10:02:01 AM 5 17.77 0.00 2.53 0.07 0.08 79.54 10:02:01 AM 6 14.58 0.00 2.76 0.02 0.10 82.54 10:02:01 AM 7 24.74 0.00 1.94 0.00 0.07 73.25 10:03:01 AM all 25.56 0.00 1.05 0.09 0.06 73.24 10:03:01 AM 0 33.27 0.00 0.87 0.03 0.07 65.76 10:03:01 AM 1 31.15 0.00 0.69 0.02 0.07 68.08 10:03:01 AM 2 47.99 0.00 1.20 0.00 0.05 50.75 10:03:01 AM 3 23.88 0.00 0.85 0.08 0.05 75.14 10:03:01 AM 4 22.42 0.00 0.92 0.03 0.07 76.56 10:03:01 AM 5 15.17 0.00 0.92 0.18 0.05 83.67 10:03:01 AM 6 25.08 0.00 1.25 0.17 0.05 73.45 10:03:01 AM 7 5.49 0.00 1.72 0.17 0.05 92.57 Average: all 23.97 0.00 1.56 0.30 0.07 74.11 Average: 0 20.91 0.00 1.30 0.19 0.08 77.52 Average: 1 28.15 0.00 1.52 0.39 0.07 69.87 Average: 2 25.27 0.00 1.78 0.50 0.07 72.39 Average: 3 25.30 0.00 1.45 0.20 0.07 72.98 Average: 4 26.51 0.00 1.68 0.42 0.07 71.32 Average: 5 23.46 0.00 1.67 0.16 0.07 74.64 Average: 6 21.42 0.00 1.53 0.28 0.07 76.70 Average: 7 20.76 0.00 1.52 0.24 0.07 77.42