---> uname -a: Linux prd-centos8-docker-8c-8g-39160.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 1137 25304 19 5448 30279 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:89:4a:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe89:4aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:20:e9:d4 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::42:49ff:fe20:e9d4/64 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) 07:43:41 LINUX RESTART (8 CPU) 07:44:01 AM tps rtps wtps bread/s bwrtn/s 07:45:01 AM 176.57 12.33 164.25 3142.29 8178.67 07:46:01 AM 275.61 14.56 261.05 2421.06 15026.92 07:47:01 AM 177.54 0.75 176.79 426.66 47648.23 07:48:01 AM 41.40 0.05 41.35 0.53 605.35 07:49:01 AM 16.71 0.43 16.28 20.93 396.97 07:50:01 AM 5.11 0.00 5.11 0.00 390.00 07:51:01 AM 38.81 0.00 38.81 0.00 8503.92 07:52:01 AM 91.97 0.00 91.97 0.00 15844.29 07:53:01 AM 226.42 2.43 223.99 4461.31 2680.34 Average: 116.69 3.40 113.29 1163.64 11030.66 07:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 AM 29398312 31195068 3257400 9.97 2688 2115352 1979220 5.87 154696 2656632 229704 07:46:01 AM 27608908 29830980 5046804 15.45 2688 2532436 2972932 8.82 259464 4293012 204140 07:47:01 AM 25094488 28495036 7561224 23.15 2688 3683852 3795688 11.26 420884 6534916 1192 07:48:01 AM 24540180 27944956 8115532 24.85 2688 3686580 5367552 15.93 436512 7063332 244 07:49:01 AM 24694544 28104228 7961168 24.38 2688 3691916 4051980 12.02 438880 6911532 32 07:50:01 AM 25602568 29021844 7053144 21.60 2688 3701340 3260088 9.67 440820 6008024 20 07:51:01 AM 24673552 28560656 7982160 24.44 2688 4155908 3712664 11.02 505356 6846576 214992 07:52:01 AM 23077264 27232792 9578448 29.33 2688 4424156 6292564 18.67 552736 8353320 1636 07:53:01 AM 24112324 28866256 8543388 26.16 2688 5008628 3544140 10.52 707460 7178532 527472 Average: 25422460 28805757 7233252 22.15 2688 3666685 3886314 11.53 435201 6205097 131048 07:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 272.36 184.59 1557.95 44.52 0.00 0.00 0.00 0.00 07:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 429.21 342.70 5348.19 49.37 0.00 0.00 0.00 0.00 07:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 07:47:01 AM eth0 364.55 228.44 10037.26 29.86 0.00 0.00 0.00 0.00 07:47:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:48:01 AM lo 30.24 30.24 2.61 2.61 0.00 0.00 0.00 0.00 07:48:01 AM eth0 67.69 51.12 19.52 22.35 0.00 0.00 0.00 0.00 07:48:01 AM docker0 7.26 8.30 1.01 1.00 0.00 0.00 0.00 0.00 07:48:01 AM vethb371651 0.60 0.92 0.11 0.12 0.00 0.00 0.00 0.00 07:49:01 AM lo 67.14 67.14 4.22 4.22 0.00 0.00 0.00 0.00 07:49:01 AM eth0 164.43 145.53 45.34 61.30 0.00 0.00 0.00 0.00 07:49:01 AM docker0 5.10 5.91 0.82 0.86 0.00 0.00 0.00 0.00 07:50:01 AM lo 16.79 16.79 0.82 0.82 0.00 0.00 0.00 0.00 07:50:01 AM eth0 129.71 99.30 94.87 35.66 0.00 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 07:51:01 AM eth0 709.43 418.33 2925.38 48.15 0.00 0.00 0.00 0.00 07:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 713.19 713.19 127.98 127.98 0.00 0.00 0.00 0.00 07:52:01 AM eth0 112.46 72.70 93.24 26.99 0.00 0.00 0.00 0.00 07:52:01 AM docker0 305.55 316.13 54.70 66.44 0.00 0.00 0.00 0.00 07:52:01 AM vethab8c9a6 278.26 288.51 55.83 46.66 0.00 0.00 0.00 0.00 07:52:01 AM veth635731e 27.29 28.32 3.05 20.05 0.00 0.00 0.00 0.00 07:53:01 AM lo 745.93 745.93 121.00 121.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 129.64 106.51 1511.62 29.17 0.00 0.00 0.00 0.00 07:53:01 AM docker0 320.31 328.62 66.11 51.08 0.00 0.00 0.00 0.00 Average: lo 174.91 174.91 28.52 28.52 0.00 0.00 0.00 0.00 Average: eth0 264.37 183.24 2403.65 38.60 0.00 0.00 0.00 0.00 Average: docker0 70.92 73.23 13.63 13.27 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) 07:43:41 LINUX RESTART (8 CPU) 07:44:01 AM CPU %user %nice %system %iowait %steal %idle 07:45:01 AM all 11.33 0.00 1.43 0.58 0.05 86.61 07:45:01 AM 0 4.45 0.00 1.00 0.05 0.05 94.45 07:45:01 AM 1 9.63 0.00 1.15 0.22 0.07 88.94 07:45:01 AM 2 19.84 0.00 1.85 0.63 0.05 77.62 07:45:01 AM 3 19.90 0.00 1.92 0.58 0.05 77.54 07:45:01 AM 4 8.96 0.00 1.35 0.60 0.07 89.01 07:45:01 AM 5 7.86 0.00 0.92 0.50 0.05 90.66 07:45:01 AM 6 13.41 0.00 2.26 1.87 0.07 82.39 07:45:01 AM 7 6.55 0.00 1.00 0.17 0.03 92.24 07:46:01 AM all 35.07 0.00 1.37 1.34 0.11 62.12 07:46:01 AM 0 29.79 0.00 0.97 1.07 0.12 68.06 07:46:01 AM 1 37.59 0.00 1.07 0.86 0.10 60.38 07:46:01 AM 2 32.13 0.00 1.15 1.66 0.08 64.97 07:46:01 AM 3 34.50 0.00 1.02 0.68 0.12 63.68 07:46:01 AM 4 44.15 0.00 1.05 1.20 0.12 53.48 07:46:01 AM 5 26.85 0.00 1.17 1.47 0.10 70.40 07:46:01 AM 6 39.42 0.00 2.51 2.17 0.12 55.78 07:46:01 AM 7 36.09 0.00 1.99 1.59 0.12 60.22 07:47:01 AM all 30.59 0.00 2.62 1.01 0.08 65.71 07:47:01 AM 0 34.84 0.00 2.30 0.77 0.08 62.00 07:47:01 AM 1 24.33 0.00 3.55 1.21 0.07 70.85 07:47:01 AM 2 21.35 0.00 2.72 2.62 0.08 73.22 07:47:01 AM 3 35.64 0.00 2.18 1.29 0.08 60.81 07:47:01 AM 4 43.73 0.00 2.46 0.20 0.08 53.52 07:47:01 AM 5 19.12 0.00 2.27 0.64 0.08 77.89 07:47:01 AM 6 29.72 0.00 2.45 1.03 0.08 66.72 07:47:01 AM 7 35.92 0.00 3.02 0.30 0.07 60.69 07:48:01 AM all 21.06 0.00 2.30 0.07 0.09 76.48 07:48:01 AM 0 21.58 0.00 2.51 0.05 0.10 75.77 07:48:01 AM 1 21.92 0.00 2.16 0.03 0.10 75.79 07:48:01 AM 2 19.57 0.00 2.31 0.07 0.10 77.95 07:48:01 AM 3 22.49 0.00 2.45 0.02 0.10 74.95 07:48:01 AM 4 23.66 0.00 2.48 0.07 0.10 73.69 07:48:01 AM 5 19.14 0.00 2.33 0.13 0.08 78.31 07:48:01 AM 6 21.43 0.00 2.56 0.10 0.08 75.82 07:48:01 AM 7 18.66 0.00 1.64 0.07 0.08 79.54 07:49:01 AM all 10.13 0.00 1.44 0.03 0.08 88.32 07:49:01 AM 0 12.10 0.00 1.91 0.03 0.08 85.88 07:49:01 AM 1 10.97 0.00 1.72 0.03 0.08 87.19 07:49:01 AM 2 11.28 0.00 0.97 0.02 0.08 87.65 07:49:01 AM 3 8.93 0.00 1.39 0.02 0.07 89.60 07:49:01 AM 4 12.26 0.00 1.05 0.05 0.07 86.57 07:49:01 AM 5 10.21 0.00 0.87 0.05 0.08 88.78 07:49:01 AM 6 6.40 0.00 2.24 0.03 0.08 91.24 07:49:01 AM 7 8.87 0.00 1.35 0.03 0.08 89.66 07:50:01 AM all 10.86 0.00 0.46 0.01 0.06 88.61 07:50:01 AM 0 44.84 0.00 0.80 0.07 0.07 54.23 07:50:01 AM 1 4.13 0.00 0.79 0.00 0.08 95.01 07:50:01 AM 2 7.79 0.00 0.38 0.00 0.05 91.77 07:50:01 AM 3 4.31 0.00 0.37 0.00 0.07 95.26 07:50:01 AM 4 10.77 0.00 0.33 0.00 0.07 88.83 07:50:01 AM 5 4.81 0.00 0.40 0.02 0.03 94.74 07:50:01 AM 6 1.97 0.00 0.48 0.00 0.05 97.50 07:50:01 AM 7 8.24 0.00 0.13 0.00 0.03 91.59 07:51:01 AM all 31.57 0.00 1.25 0.19 0.10 66.90 07:51:01 AM 0 35.14 0.00 1.45 0.10 0.12 63.18 07:51:01 AM 1 40.78 0.00 1.69 0.08 0.10 57.34 07:51:01 AM 2 37.22 0.00 1.64 0.48 0.10 60.55 07:51:01 AM 3 26.44 0.00 0.92 0.08 0.08 72.47 07:51:01 AM 4 47.19 0.00 1.30 0.02 0.10 51.39 07:51:01 AM 5 21.48 0.00 0.74 0.72 0.10 76.96 07:51:01 AM 6 16.41 0.00 1.19 0.02 0.08 82.30 07:51:01 AM 7 27.84 0.00 1.04 0.00 0.08 71.03 07:52:01 AM all 27.68 0.00 1.95 0.43 0.09 69.86 07:52:01 AM 0 23.45 0.00 1.98 0.12 0.08 74.38 07:52:01 AM 1 29.51 0.00 2.18 0.12 0.10 68.10 07:52:01 AM 2 30.26 0.00 2.05 1.14 0.10 66.45 07:52:01 AM 3 26.50 0.00 2.63 0.81 0.10 69.96 07:52:01 AM 4 31.37 0.00 2.06 0.02 0.08 66.47 07:52:01 AM 5 34.71 0.00 1.58 0.02 0.08 63.61 07:52:01 AM 6 17.37 0.00 1.39 0.32 0.08 80.83 07:52:01 AM 7 28.27 0.00 1.71 0.89 0.08 69.05 07:53:01 AM all 29.65 0.00 1.85 0.46 0.08 67.96 07:53:01 AM 0 46.71 0.00 2.90 0.07 0.10 50.23 07:53:01 AM 1 15.48 0.00 2.70 2.88 0.10 78.84 07:53:01 AM 2 31.68 0.00 1.83 0.13 0.07 66.30 07:53:01 AM 3 33.49 0.00 0.72 0.07 0.08 65.64 07:53:01 AM 4 33.99 0.00 1.64 0.07 0.08 64.22 07:53:01 AM 5 21.83 0.00 1.46 0.07 0.08 76.57 07:53:01 AM 6 27.71 0.00 1.61 0.10 0.08 70.50 07:53:01 AM 7 26.28 0.00 1.93 0.32 0.07 71.41 Average: all 23.09 0.00 1.63 0.46 0.08 74.74 Average: 0 28.10 0.00 1.76 0.26 0.09 69.80 Average: 1 21.58 0.00 1.89 0.60 0.09 75.84 Average: 2 23.45 0.00 1.66 0.75 0.08 74.06 Average: 3 23.57 0.00 1.51 0.39 0.08 74.44 Average: 4 28.45 0.00 1.53 0.25 0.09 69.69 Average: 5 18.44 0.00 1.30 0.40 0.08 79.78 Average: 6 19.30 0.00 1.85 0.63 0.08 78.14 Average: 7 21.85 0.00 1.53 0.37 0.07 76.18