---> uname -a: Linux prd-centos8-docker-8c-8g-39176.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 1121 25320 19 5448 30295 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:87:ab:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe87:abfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:38:2f:47 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::42:4bff:fe38:2f47/64 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) 08:08:49 LINUX RESTART (8 CPU) 08:09:01 AM tps rtps wtps bread/s bwrtn/s 08:10:01 AM 298.35 30.86 267.49 7391.42 19647.82 08:11:01 AM 290.20 19.03 271.18 4143.95 15389.12 08:12:01 AM 178.79 0.75 178.04 425.32 47699.62 08:13:01 AM 42.55 0.08 42.47 1.73 621.33 08:14:01 AM 14.81 0.43 14.38 20.93 363.59 08:15:01 AM 12.98 0.00 12.98 0.00 565.74 08:16:01 AM 110.19 0.00 110.19 0.00 23716.14 08:17:01 AM 17.08 0.00 17.08 0.00 442.49 08:18:01 AM 278.12 2.45 275.67 4473.18 3939.89 Average: 138.13 5.96 132.17 1828.54 12487.96 08:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 AM 29552184 31239692 3103528 9.50 2688 2010296 1466292 4.35 150680 2520652 177920 08:11:01 AM 27402792 29625904 5252920 16.09 2688 2533228 4083668 12.12 259544 4496784 208556 08:12:01 AM 24809800 28211152 7845912 24.03 2688 3684524 4082148 12.11 421732 6815796 1140 08:13:01 AM 24653248 28058572 8002464 24.51 2688 3687420 4128636 12.25 437520 6951668 352 08:14:01 AM 24507620 27918176 8148092 24.95 2688 3692712 4232624 12.56 439556 7095516 80 08:15:01 AM 25002436 28423596 7653276 23.44 2688 3703076 4229984 12.55 442464 6600792 408 08:16:01 AM 23825452 27950028 8830260 27.04 2688 4390088 5761644 17.09 541516 7619756 216 08:17:01 AM 22972468 27131248 9683244 29.65 2688 4428440 6381988 18.94 554744 8450336 7160 08:18:01 AM 25995216 31079312 6660496 20.40 2688 5332204 1524784 4.52 731704 5265688 834816 Average: 25413468 28848631 7242244 22.18 2688 3717999 3987974 11.83 442162 6201888 136739 08:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 460.18 298.32 2022.98 66.55 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 470.88 371.39 5514.76 70.42 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 08:12:01 AM eth0 364.13 232.21 10042.33 33.75 0.00 0.00 0.00 0.00 08:12:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:13:01 AM lo 34.11 34.11 2.99 2.99 0.00 0.00 0.00 0.00 08:13:01 AM eth0 57.90 41.25 17.40 21.37 0.00 0.00 0.00 0.00 08:13:01 AM docker0 8.96 10.03 1.21 1.19 0.00 0.00 0.00 0.00 08:14:01 AM lo 64.64 64.64 3.90 3.90 0.00 0.00 0.00 0.00 08:14:01 AM eth0 198.82 168.36 57.55 71.46 0.00 0.00 0.00 0.00 08:14:01 AM docker0 3.45 4.20 0.62 0.70 0.00 0.00 0.00 0.00 08:15:01 AM lo 6.70 6.70 0.33 0.33 0.00 0.00 0.00 0.00 08:15:01 AM eth0 121.33 94.57 104.83 33.65 0.00 0.00 0.00 0.00 08:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:16:01 AM eth0 717.07 393.52 2969.96 38.87 0.00 0.00 0.00 0.00 08:16:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM veth5506955 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:16:01 AM veth65decf5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:17:01 AM lo 1431.34 1431.34 247.79 247.79 0.00 0.00 0.00 0.00 08:17:01 AM eth0 78.85 56.44 30.41 33.07 0.00 0.00 0.00 0.00 08:17:01 AM docker0 623.08 642.16 120.90 117.41 0.00 0.00 0.00 0.00 08:17:01 AM veth5506955 584.49 604.27 125.27 92.68 0.00 0.00 0.00 0.01 08:17:01 AM veth65decf5 38.59 38.39 4.15 24.98 0.00 0.00 0.00 0.00 08:18:01 AM lo 9.63 9.63 0.82 0.82 0.00 0.00 0.00 0.00 08:18:01 AM eth0 116.54 100.58 1511.76 25.33 0.00 0.00 0.00 0.00 08:18:01 AM docker0 3.75 3.57 0.34 0.41 0.00 0.00 0.00 0.00 Average: lo 171.88 171.88 28.43 28.43 0.00 0.00 0.00 0.00 Average: eth0 287.31 195.19 2474.76 43.83 0.00 0.00 0.00 0.00 Average: docker0 71.02 73.33 13.67 13.30 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) 08:08:49 LINUX RESTART (8 CPU) 08:09:01 AM CPU %user %nice %system %iowait %steal %idle 08:10:01 AM all 14.61 0.00 2.15 0.91 0.06 82.27 08:10:01 AM 0 7.21 0.00 1.23 0.63 0.10 90.82 08:10:01 AM 1 24.36 0.00 2.62 0.35 0.05 72.61 08:10:01 AM 2 15.29 0.00 2.63 0.37 0.07 81.64 08:10:01 AM 3 22.04 0.00 1.97 0.67 0.05 75.27 08:10:01 AM 4 14.47 0.00 2.16 0.74 0.05 82.58 08:10:01 AM 5 11.02 0.00 2.71 2.29 0.05 83.92 08:10:01 AM 6 16.43 0.00 1.99 1.30 0.05 80.23 08:10:01 AM 7 6.02 0.00 1.89 0.90 0.08 91.10 08:11:01 AM all 36.12 0.00 1.50 0.87 0.09 61.42 08:11:01 AM 0 42.39 0.00 1.40 0.38 0.10 55.73 08:11:01 AM 1 46.51 0.00 1.92 1.20 0.08 50.28 08:11:01 AM 2 49.49 0.00 1.44 0.85 0.10 48.12 08:11:01 AM 3 44.60 0.00 2.47 1.09 0.08 51.76 08:11:01 AM 4 36.80 0.00 1.36 0.84 0.08 60.93 08:11:01 AM 5 30.11 0.00 1.00 0.83 0.08 67.97 08:11:01 AM 6 23.34 0.00 1.30 0.59 0.07 74.70 08:11:01 AM 7 15.70 0.00 1.12 1.17 0.08 81.93 08:12:01 AM all 32.33 0.00 2.69 0.87 0.09 64.02 08:12:01 AM 0 48.32 0.00 2.11 1.53 0.10 47.94 08:12:01 AM 1 33.48 0.00 3.65 0.20 0.08 62.59 08:12:01 AM 2 29.90 0.00 3.54 1.84 0.08 64.65 08:12:01 AM 3 32.90 0.00 2.70 0.86 0.10 63.44 08:12:01 AM 4 37.36 0.00 2.68 0.52 0.08 59.36 08:12:01 AM 5 13.77 0.00 2.51 1.31 0.07 82.34 08:12:01 AM 6 34.13 0.00 2.28 0.22 0.10 63.27 08:12:01 AM 7 28.73 0.00 2.06 0.52 0.08 68.61 08:13:01 AM all 21.84 0.00 2.33 0.07 0.09 75.67 08:13:01 AM 0 21.93 0.00 2.39 0.05 0.08 75.54 08:13:01 AM 1 29.99 0.00 2.94 0.12 0.08 66.86 08:13:01 AM 2 19.08 0.00 2.21 0.03 0.10 78.58 08:13:01 AM 3 20.93 0.00 2.56 0.10 0.08 76.32 08:13:01 AM 4 16.70 0.00 1.77 0.05 0.08 81.40 08:13:01 AM 5 20.92 0.00 1.82 0.03 0.08 77.14 08:13:01 AM 6 31.56 0.00 2.93 0.07 0.08 65.37 08:13:01 AM 7 13.59 0.00 2.03 0.08 0.10 84.20 08:14:01 AM all 9.20 0.00 1.35 0.02 0.08 89.35 08:14:01 AM 0 8.28 0.00 1.95 0.03 0.08 89.65 08:14:01 AM 1 10.21 0.00 1.25 0.00 0.08 88.45 08:14:01 AM 2 8.74 0.00 1.45 0.05 0.08 89.67 08:14:01 AM 3 12.71 0.00 1.47 0.03 0.10 85.69 08:14:01 AM 4 7.52 0.00 1.94 0.02 0.07 90.45 08:14:01 AM 5 6.78 0.00 1.26 0.02 0.10 91.85 08:14:01 AM 6 10.08 0.00 0.75 0.02 0.07 89.09 08:14:01 AM 7 9.26 0.00 0.69 0.00 0.07 89.99 08:15:01 AM all 16.08 0.00 0.48 0.03 0.05 83.36 08:15:01 AM 0 24.80 0.00 0.18 0.00 0.07 74.95 08:15:01 AM 1 56.72 0.00 1.25 0.03 0.07 41.93 08:15:01 AM 2 11.08 0.00 0.18 0.00 0.03 88.70 08:15:01 AM 3 4.56 0.00 0.90 0.02 0.07 94.46 08:15:01 AM 4 7.71 0.00 0.35 0.07 0.05 91.83 08:15:01 AM 5 15.25 0.00 0.18 0.07 0.03 84.47 08:15:01 AM 6 7.19 0.00 0.47 0.00 0.05 92.29 08:15:01 AM 7 1.27 0.00 0.35 0.02 0.05 98.31 08:16:01 AM all 30.52 0.00 1.98 0.38 0.09 67.04 08:16:01 AM 0 34.62 0.00 1.27 0.17 0.08 63.86 08:16:01 AM 1 36.55 0.00 1.88 0.12 0.08 61.37 08:16:01 AM 2 20.90 0.00 2.03 0.89 0.08 76.10 08:16:01 AM 3 26.54 0.00 1.81 0.22 0.08 71.34 08:16:01 AM 4 37.59 0.00 2.63 0.70 0.10 58.97 08:16:01 AM 5 26.81 0.00 2.00 0.18 0.08 70.92 08:16:01 AM 6 35.80 0.00 1.74 0.20 0.08 62.17 08:16:01 AM 7 25.32 0.00 2.48 0.52 0.08 71.59 08:17:01 AM all 30.93 0.00 1.90 0.02 0.10 67.05 08:17:01 AM 0 17.91 0.00 2.48 0.03 0.12 79.45 08:17:01 AM 1 29.16 0.00 1.36 0.02 0.10 69.36 08:17:01 AM 2 44.48 0.00 2.31 0.02 0.10 53.09 08:17:01 AM 3 19.59 0.00 1.85 0.03 0.10 78.43 08:17:01 AM 4 34.35 0.00 1.88 0.00 0.08 63.68 08:17:01 AM 5 28.69 0.00 1.83 0.05 0.12 69.31 08:17:01 AM 6 39.08 0.00 2.01 0.00 0.12 58.79 08:17:01 AM 7 34.12 0.00 1.47 0.00 0.10 64.30 08:18:01 AM all 29.84 0.00 1.72 0.48 0.07 67.89 08:18:01 AM 0 14.89 0.00 1.29 1.15 0.07 82.60 08:18:01 AM 1 44.31 0.00 2.69 1.67 0.08 51.25 08:18:01 AM 2 21.98 0.00 1.54 0.02 0.08 76.37 08:18:01 AM 3 21.40 0.00 1.64 0.28 0.07 76.61 08:18:01 AM 4 35.30 0.00 1.29 0.28 0.07 63.06 08:18:01 AM 5 38.75 0.00 2.14 0.27 0.07 58.78 08:18:01 AM 6 41.86 0.00 1.30 0.02 0.08 56.74 08:18:01 AM 7 20.16 0.00 1.87 0.12 0.07 77.78 Average: all 24.60 0.00 1.79 0.40 0.08 73.13 Average: 0 24.47 0.00 1.59 0.44 0.09 73.40 Average: 1 34.59 0.00 2.17 0.41 0.08 62.74 Average: 2 24.55 0.00 1.92 0.45 0.08 73.00 Average: 3 22.80 0.00 1.93 0.37 0.08 74.82 Average: 4 25.29 0.00 1.78 0.36 0.07 72.49 Average: 5 21.35 0.00 1.72 0.56 0.08 76.30 Average: 6 26.59 0.00 1.64 0.27 0.08 71.42 Average: 7 17.12 0.00 1.55 0.37 0.08 80.88