---> uname -a: Linux prd-centos8-docker-8c-8g-20240.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1158 25021 19 5710 30258 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:8d:11:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe8d:1116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:9f:e3:3c 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::42:81ff:fe9f:e33c/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) 12/12/2025 _x86_64_ (8 CPU) 11:57:40 LINUX RESTART (8 CPU) 11:58:01 AM tps rtps wtps bread/s bwrtn/s 11:59:01 AM 251.16 15.21 235.95 3540.76 8174.68 12:00:01 PM 272.96 14.88 258.08 2427.59 15245.38 12:01:01 PM 78.82 0.08 78.74 1.47 8902.38 12:02:01 PM 88.89 0.18 88.71 31.05 28636.24 12:03:01 PM 43.33 0.43 42.90 384.07 10494.25 12:04:01 PM 21.55 0.43 21.11 20.93 497.25 12:05:01 PM 21.43 0.00 21.43 0.00 935.59 12:06:01 PM 105.18 0.00 105.18 0.00 23522.31 12:07:01 PM 13.10 0.00 13.10 0.00 406.50 12:08:01 PM 150.71 0.58 150.12 1043.69 1934.71 12:09:01 PM 54.05 3.25 50.80 5169.74 30638.37 Average: 100.11 3.19 96.92 1147.22 11763.27 11:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 AM 29401444 31208920 3254268 9.97 2688 2125808 1979584 5.87 156860 2652568 235048 12:00:01 PM 27931340 30139960 4724372 14.47 2688 2519616 2315036 6.87 260280 3969688 177612 12:01:01 PM 27542332 29821696 5113380 15.66 2688 2587272 2518032 7.47 281692 4329252 108 12:02:01 PM 25305728 28705532 7349984 22.51 2688 3683300 3566028 10.58 348256 6391308 284684 12:03:01 PM 24564168 27979076 8091544 24.78 2688 3696964 4236184 12.57 439884 7044232 8 12:04:01 PM 24351008 27772876 8304704 25.43 2688 3703844 4349120 12.90 444176 7249620 84 12:05:01 PM 24911672 28585912 7744040 23.71 2688 3953120 3616988 10.73 507428 6621684 227876 12:06:01 PM 22962816 27119672 9692896 29.68 2688 4425044 6404860 19.00 554764 8462956 1224 12:07:01 PM 22674320 26862316 9981392 30.57 2688 4456888 6533680 19.39 559428 8743796 2172 12:08:01 PM 24432172 28726916 8223540 25.18 2688 4550132 3488504 10.35 582504 6984224 154240 12:09:01 PM 24169680 29526668 8486032 25.99 2688 5600708 2767620 8.21 791936 7021344 165444 Average: 25295153 28768140 7360559 22.54 2688 3754791 3797785 11.27 447928 6315516 113500 11:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 320.89 199.88 1761.48 61.94 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 417.49 341.34 5029.04 48.49 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 177.39 154.98 943.72 40.10 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 289.07 172.77 9506.16 12.85 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM lo 23.65 23.65 2.26 2.26 0.00 0.00 0.00 0.00 12:03:01 PM eth0 56.79 39.16 18.45 19.61 0.00 0.00 0.00 0.00 12:03:01 PM docker0 7.68 8.65 1.02 1.00 0.00 0.00 0.00 0.00 12:04:01 PM lo 71.27 71.27 4.58 4.58 0.00 0.00 0.00 0.00 12:04:01 PM eth0 300.28 211.36 83.30 91.00 0.00 0.00 0.00 0.00 12:04:01 PM docker0 5.22 6.12 0.88 0.88 0.00 0.00 0.00 0.00 12:05:01 PM lo 21.81 21.81 1.08 1.08 0.00 0.00 0.00 0.00 12:05:01 PM eth0 167.74 144.10 752.00 44.01 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 196.82 196.82 32.09 32.09 0.00 0.00 0.00 0.00 12:06:01 PM eth0 421.04 143.49 2275.49 17.88 0.00 0.00 0.00 0.00 12:06:01 PM docker0 86.00 91.29 14.57 15.56 0.00 0.00 0.00 0.00 12:06:01 PM veth242b6e8 77.94 82.42 14.79 13.12 0.00 0.00 0.00 0.00 12:06:01 PM vethf763e60 8.06 9.56 0.96 2.71 0.00 0.00 0.00 0.00 12:07:01 PM lo 1221.34 1221.34 208.93 208.93 0.00 0.00 0.00 0.00 12:07:01 PM eth0 185.74 127.24 52.19 53.87 0.00 0.00 0.00 0.00 12:07:01 PM docker0 523.66 538.32 97.03 102.77 0.00 0.00 0.00 0.00 12:07:01 PM veth242b6e8 465.34 481.07 97.46 74.09 0.00 0.00 0.00 0.01 12:07:01 PM vethf763e60 58.31 57.28 6.74 28.67 0.00 0.00 0.00 0.00 12:08:01 PM lo 273.14 273.14 43.86 43.86 0.00 0.00 0.00 0.00 12:08:01 PM eth0 55.36 52.27 470.50 13.17 0.00 0.00 0.00 0.00 12:08:01 PM docker0 116.45 117.48 26.63 16.76 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 210.73 164.50 3903.77 17.31 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.36 164.36 26.62 26.62 0.00 0.00 0.00 0.00 Average: eth0 236.60 159.19 2254.43 38.20 0.00 0.00 0.00 0.00 Average: docker0 67.18 69.26 12.74 12.45 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) 12/12/2025 _x86_64_ (8 CPU) 11:57:40 LINUX RESTART (8 CPU) 11:58:01 AM CPU %user %nice %system %iowait %steal %idle 11:59:01 AM all 12.12 0.00 1.53 0.83 0.05 85.47 11:59:01 AM 0 8.30 0.00 1.20 0.58 0.05 89.86 11:59:01 AM 1 12.30 0.00 1.82 0.64 0.05 85.19 11:59:01 AM 2 21.80 0.00 1.55 0.70 0.07 75.88 11:59:01 AM 3 4.97 0.00 1.66 2.51 0.05 90.81 11:59:01 AM 4 11.98 0.00 1.87 1.00 0.03 85.11 11:59:01 AM 5 11.47 0.00 1.15 0.62 0.05 86.72 11:59:01 AM 6 20.17 0.00 1.85 0.40 0.05 77.53 11:59:01 AM 7 5.91 0.00 1.09 0.22 0.05 92.73 12:00:01 PM all 31.30 0.00 1.33 1.37 0.09 65.91 12:00:01 PM 0 33.96 0.00 2.29 1.19 0.10 62.47 12:00:01 PM 1 16.28 0.00 1.34 1.65 0.08 80.65 12:00:01 PM 2 30.14 0.00 1.44 3.01 0.10 65.31 12:00:01 PM 3 40.27 0.00 1.39 0.82 0.10 57.42 12:00:01 PM 4 48.65 0.00 0.99 1.39 0.10 48.87 12:00:01 PM 5 25.00 0.00 1.09 1.16 0.08 72.67 12:00:01 PM 6 28.49 0.00 1.19 0.65 0.10 69.58 12:00:01 PM 7 27.64 0.00 0.90 1.12 0.07 70.27 12:01:01 PM all 23.85 0.00 0.81 0.66 0.33 74.35 12:01:01 PM 0 21.93 0.00 0.90 1.65 0.07 75.45 12:01:01 PM 1 17.22 0.00 0.65 0.23 0.65 81.25 12:01:01 PM 2 32.41 0.00 0.35 0.02 0.22 67.01 12:01:01 PM 3 27.32 0.00 1.30 0.48 0.57 70.33 12:01:01 PM 4 37.69 0.00 1.48 0.13 0.17 60.52 12:01:01 PM 5 18.13 0.00 0.93 0.08 0.23 80.62 12:01:01 PM 6 28.09 0.00 0.15 0.00 0.43 71.33 12:01:01 PM 7 7.99 0.00 0.70 2.72 0.32 88.28 12:02:01 PM all 19.29 0.00 2.01 1.08 0.06 77.56 12:02:01 PM 0 18.48 0.00 2.60 0.05 0.07 78.80 12:02:01 PM 1 15.65 0.00 1.64 2.63 0.08 79.99 12:02:01 PM 2 21.17 0.00 1.92 3.58 0.07 73.26 12:02:01 PM 3 10.71 0.00 2.83 0.10 0.07 86.29 12:02:01 PM 4 45.37 0.00 2.10 0.03 0.08 52.41 12:02:01 PM 5 13.19 0.00 2.13 1.01 0.05 83.63 12:02:01 PM 6 17.86 0.00 1.69 1.04 0.05 79.36 12:02:01 PM 7 11.85 0.00 1.15 0.17 0.03 86.80 12:03:01 PM all 21.80 0.00 1.79 0.35 0.07 75.98 12:03:01 PM 0 21.98 0.00 1.69 0.13 0.08 76.12 12:03:01 PM 1 23.21 0.00 2.31 1.14 0.08 73.26 12:03:01 PM 2 19.58 0.00 1.51 0.03 0.07 78.81 12:03:01 PM 3 34.84 0.00 1.76 0.03 0.07 63.31 12:03:01 PM 4 18.89 0.00 1.67 0.07 0.07 79.30 12:03:01 PM 5 16.16 0.00 1.46 0.32 0.07 82.00 12:03:01 PM 6 21.77 0.00 2.21 0.02 0.08 75.92 12:03:01 PM 7 17.99 0.00 1.74 1.05 0.07 79.14 12:04:01 PM all 12.91 0.00 1.70 0.03 0.07 85.28 12:04:01 PM 0 18.26 0.00 1.72 0.03 0.07 79.92 12:04:01 PM 1 20.82 0.00 2.09 0.00 0.07 77.03 12:04:01 PM 2 13.76 0.00 1.39 0.02 0.08 84.75 12:04:01 PM 3 10.73 0.00 1.52 0.02 0.08 87.65 12:04:01 PM 4 11.48 0.00 1.09 0.05 0.08 87.30 12:04:01 PM 5 8.33 0.00 1.97 0.05 0.07 89.58 12:04:01 PM 6 8.96 0.00 2.06 0.00 0.07 88.91 12:04:01 PM 7 10.97 0.00 1.76 0.08 0.07 87.12 12:05:01 PM all 32.76 0.00 1.09 0.07 0.08 66.00 12:05:01 PM 0 31.04 0.00 1.23 0.00 0.07 67.66 12:05:01 PM 1 27.33 0.00 0.74 0.02 0.08 71.83 12:05:01 PM 2 37.14 0.00 1.45 0.08 0.07 61.25 12:05:01 PM 3 35.10 0.00 1.32 0.05 0.08 63.44 12:05:01 PM 4 45.43 0.00 1.55 0.18 0.10 52.73 12:05:01 PM 5 44.61 0.00 0.40 0.00 0.10 54.89 12:05:01 PM 6 25.87 0.00 1.24 0.12 0.08 72.69 12:05:01 PM 7 15.50 0.00 0.77 0.08 0.07 83.58 12:06:01 PM all 25.49 0.00 1.82 0.82 0.20 71.67 12:06:01 PM 0 11.83 0.00 1.59 0.00 0.15 86.42 12:06:01 PM 1 27.82 0.00 1.83 1.07 0.78 68.50 12:06:01 PM 2 55.98 0.00 2.97 0.03 0.10 40.92 12:06:01 PM 3 16.18 0.00 1.80 0.29 0.12 81.61 12:06:01 PM 4 16.24 0.00 1.55 0.19 0.08 81.95 12:06:01 PM 5 16.72 0.00 1.84 0.57 0.22 80.65 12:06:01 PM 6 27.02 0.00 1.53 4.18 0.10 67.17 12:06:01 PM 7 32.13 0.00 1.44 0.22 0.08 66.13 12:07:01 PM all 21.17 0.00 1.86 0.04 0.10 76.82 12:07:01 PM 0 18.68 0.00 1.81 0.02 0.22 79.28 12:07:01 PM 1 16.59 0.00 2.20 0.02 0.10 81.09 12:07:01 PM 2 32.34 0.00 2.13 0.03 0.08 65.41 12:07:01 PM 3 21.56 0.00 1.52 0.03 0.10 76.78 12:07:01 PM 4 24.02 0.00 1.68 0.00 0.10 74.20 12:07:01 PM 5 22.69 0.00 1.38 0.05 0.08 75.80 12:07:01 PM 6 14.17 0.00 2.45 0.02 0.08 83.28 12:07:01 PM 7 19.29 0.00 1.71 0.18 0.07 78.75 12:08:01 PM all 26.87 0.00 1.14 0.32 0.07 71.60 12:08:01 PM 0 15.21 0.00 1.57 0.18 0.07 82.96 12:08:01 PM 1 20.95 0.00 0.88 0.02 0.07 78.08 12:08:01 PM 2 26.14 0.00 0.85 0.02 0.08 72.90 12:08:01 PM 3 23.69 0.00 1.07 0.84 0.07 74.34 12:08:01 PM 4 30.66 0.00 1.45 0.10 0.05 67.74 12:08:01 PM 5 16.28 0.00 0.55 0.05 0.07 83.05 12:08:01 PM 6 53.97 0.00 2.11 1.32 0.10 42.50 12:08:01 PM 7 28.02 0.00 0.63 0.00 0.08 71.27 12:09:01 PM all 37.79 0.00 1.65 0.76 0.08 59.72 12:09:01 PM 0 53.77 0.00 1.25 0.17 0.10 44.71 12:09:01 PM 1 65.15 0.00 2.92 3.23 0.12 28.58 12:09:01 PM 2 48.08 0.00 1.29 0.49 0.08 50.06 12:09:01 PM 3 24.31 0.00 1.98 1.07 0.08 72.56 12:09:01 PM 4 20.55 0.00 1.10 0.25 0.08 78.01 12:09:01 PM 5 13.59 0.00 0.92 0.00 0.05 85.44 12:09:01 PM 6 42.06 0.00 1.47 0.72 0.07 55.68 12:09:01 PM 7 34.79 0.00 2.25 0.15 0.08 62.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.12 0.00 1.52 0.58 0.11 73.67 Average: 0 23.05 0.00 1.62 0.36 0.09 74.87 Average: 1 23.93 0.00 1.67 0.97 0.20 73.24 Average: 2 30.78 0.00 1.53 0.73 0.09 66.87 Average: 3 22.71 0.00 1.65 0.57 0.13 74.95 Average: 4 28.28 0.00 1.50 0.31 0.09 69.82 Average: 5 18.75 0.00 1.26 0.35 0.10 79.55 Average: 6 26.23 0.00 1.63 0.77 0.11 71.27 Average: 7 19.28 0.00 1.29 0.55 0.09 78.80