---> uname -a: Linux prd-centos8-docker-8c-8g-3744.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1124 25059 19 5706 30292 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:11:06:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe11:6b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:4d:f9:f0 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:eff:fe4d:f9f0/64 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) 01/07/2026 _x86_64_ (8 CPU) 12:17:44 LINUX RESTART (8 CPU) 12:18:01 PM tps rtps wtps bread/s bwrtn/s 12:19:01 PM 292.95 12.31 280.64 1884.57 8849.80 12:20:01 PM 281.34 18.98 262.36 4149.28 14734.49 12:21:01 PM 83.37 0.30 83.07 77.59 9206.03 12:22:01 PM 112.58 0.53 112.04 504.41 40718.56 12:23:01 PM 32.67 0.02 32.66 2.27 701.23 12:24:01 PM 15.76 0.48 15.28 21.46 403.92 12:25:01 PM 37.84 0.00 37.84 0.00 8831.54 12:26:01 PM 92.97 0.00 92.97 0.00 15717.88 12:27:01 PM 14.68 0.00 14.68 0.00 570.09 12:28:01 PM 180.32 2.45 177.87 4475.52 1980.50 12:29:01 PM 50.43 1.35 49.08 1721.83 31592.39 Average: 108.63 3.31 105.32 1166.97 12119.45 12:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 PM 29568184 31245004 3087528 9.45 2688 2000988 1466296 4.35 149584 2509548 171748 12:20:01 PM 27419700 29616760 5236012 16.03 2688 2507856 2902652 8.61 257272 4483360 199680 12:21:01 PM 26539492 28811496 6116220 18.73 2688 2580016 3569192 10.59 283704 5326444 15692 12:22:01 PM 24744152 28152112 7911560 24.23 2688 3690880 4105940 12.18 422348 6880780 624 12:23:01 PM 24453148 27864368 8202564 25.12 2688 3693496 4318504 12.81 443216 7148392 468 12:24:01 PM 24269636 27687096 8386076 25.68 2688 3699488 4420496 13.12 446476 7325548 32 12:25:01 PM 24755016 28630436 7900696 24.19 2688 4144176 3664364 10.87 511408 6757068 195028 12:26:01 PM 22685088 26846708 9970624 30.53 2688 4429752 6751056 20.03 557752 8735600 1616 12:27:01 PM 23427640 27513992 9228072 28.26 2688 4341108 4377104 12.99 550552 8016820 52 12:28:01 PM 24368140 28928548 8287572 25.38 2688 4815520 3205596 9.51 588120 7041908 324420 12:29:01 PM 24130644 29490200 8525068 26.11 2688 5602256 2933572 8.70 800864 7047072 139616 Average: 25123713 28616975 7531999 23.06 2688 3773231 3792252 11.25 455572 6479322 95361 12:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 435.95 276.74 1751.23 67.80 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 452.85 364.51 5202.70 54.48 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 214.80 174.10 960.78 50.01 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 284.26 194.72 9502.78 13.92 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:23:01 PM lo 34.47 34.47 3.40 3.40 0.00 0.00 0.00 0.00 12:23:01 PM eth0 72.59 52.17 23.83 25.76 0.00 0.00 0.00 0.00 12:23:01 PM docker0 10.26 11.51 1.53 1.41 0.00 0.00 0.00 0.00 12:24:01 PM lo 69.61 69.61 3.88 3.88 0.00 0.00 0.00 0.00 12:24:01 PM eth0 311.01 219.38 77.13 89.41 0.00 0.00 0.00 0.00 12:24:01 PM docker0 2.55 2.97 0.37 0.42 0.00 0.00 0.00 0.00 12:25:01 PM lo 9.62 9.62 0.48 0.48 0.00 0.00 0.00 0.00 12:25:01 PM eth0 625.26 295.42 2635.55 58.56 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 410.33 410.33 60.09 60.09 0.00 0.00 0.00 0.00 12:26:01 PM eth0 86.47 37.80 412.42 13.08 0.00 0.00 0.00 0.00 12:26:01 PM docker0 174.73 184.41 27.39 29.34 0.00 0.00 0.00 0.00 12:26:01 PM veth960b87a 154.17 162.45 27.31 23.57 0.00 0.00 0.00 0.00 12:26:01 PM veth628b1bd 20.56 22.66 2.47 6.03 0.00 0.00 0.00 0.00 12:27:01 PM lo 1273.79 1273.79 223.66 223.66 0.00 0.00 0.00 0.00 12:27:01 PM eth0 110.58 78.64 31.12 37.00 0.00 0.00 0.00 0.00 12:27:01 PM docker0 549.60 562.61 110.45 105.31 0.00 0.00 0.00 0.00 12:28:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 12:28:01 PM eth0 84.17 77.05 1501.50 17.21 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 174.53 138.29 2877.76 41.96 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.54 163.54 26.51 26.51 0.00 0.00 0.00 0.00 Average: eth0 259.31 173.53 2270.75 42.65 0.00 0.00 0.00 0.00 Average: docker0 67.01 69.24 12.70 12.41 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) 01/07/2026 _x86_64_ (8 CPU) 12:17:44 LINUX RESTART (8 CPU) 12:18:01 PM CPU %user %nice %system %iowait %steal %idle 12:19:01 PM all 10.16 0.00 1.34 0.64 0.05 87.81 12:19:01 PM 0 3.81 0.00 0.75 0.08 0.07 95.29 12:19:01 PM 1 17.71 0.00 1.07 0.43 0.05 80.74 12:19:01 PM 2 10.22 0.00 2.23 3.10 0.05 84.40 12:19:01 PM 3 10.95 0.00 1.42 0.32 0.05 87.26 12:19:01 PM 4 2.89 0.00 1.02 0.38 0.05 95.65 12:19:01 PM 5 7.37 0.00 0.75 0.35 0.07 91.46 12:19:01 PM 6 16.25 0.00 1.59 0.15 0.05 81.96 12:19:01 PM 7 12.08 0.00 1.85 0.28 0.05 85.73 12:20:01 PM all 31.28 0.00 1.40 0.83 0.08 66.41 12:20:01 PM 0 24.66 0.00 1.35 0.28 0.10 73.60 12:20:01 PM 1 30.54 0.00 1.44 1.10 0.08 66.84 12:20:01 PM 2 31.09 0.00 1.69 1.40 0.10 65.72 12:20:01 PM 3 23.04 0.00 0.95 0.99 0.07 74.96 12:20:01 PM 4 31.77 0.00 1.66 0.67 0.08 65.82 12:20:01 PM 5 32.60 0.00 1.49 1.45 0.08 64.38 12:20:01 PM 6 41.89 0.00 1.97 0.52 0.08 55.54 12:20:01 PM 7 34.67 0.00 0.67 0.18 0.07 64.41 12:21:01 PM all 28.50 0.00 0.96 0.28 0.06 70.19 12:21:01 PM 0 22.53 0.00 0.53 0.07 0.07 76.80 12:21:01 PM 1 25.72 0.00 1.00 0.17 0.07 73.05 12:21:01 PM 2 40.28 0.00 1.85 0.45 0.07 57.35 12:21:01 PM 3 28.65 0.00 0.48 0.05 0.07 70.75 12:21:01 PM 4 9.46 0.00 0.70 0.38 0.07 89.39 12:21:01 PM 5 30.00 0.00 0.45 0.15 0.07 69.33 12:21:01 PM 6 43.31 0.00 1.99 0.85 0.05 53.80 12:21:01 PM 7 28.06 0.00 0.70 0.08 0.07 71.09 12:22:01 PM all 24.08 0.00 2.72 0.55 0.06 72.59 12:22:01 PM 0 22.71 0.00 2.80 1.71 0.07 72.71 12:22:01 PM 1 24.88 0.00 3.40 0.22 0.07 71.44 12:22:01 PM 2 20.37 0.00 3.31 0.25 0.07 76.00 12:22:01 PM 3 15.21 0.00 2.47 0.37 0.08 81.87 12:22:01 PM 4 20.60 0.00 2.44 0.74 0.05 76.17 12:22:01 PM 5 24.01 0.00 2.76 0.44 0.05 72.75 12:22:01 PM 6 46.80 0.00 2.89 0.37 0.08 49.85 12:22:01 PM 7 18.11 0.00 1.73 0.29 0.03 79.84 12:23:01 PM all 22.01 0.00 1.88 0.04 0.08 75.98 12:23:01 PM 0 18.99 0.00 1.67 0.02 0.08 79.23 12:23:01 PM 1 26.92 0.00 2.14 0.08 0.08 70.77 12:23:01 PM 2 38.26 0.00 2.04 0.07 0.07 59.56 12:23:01 PM 3 18.65 0.00 1.86 0.07 0.07 79.36 12:23:01 PM 4 19.57 0.00 1.94 0.03 0.08 78.37 12:23:01 PM 5 18.30 0.00 1.67 0.02 0.07 79.95 12:23:01 PM 6 16.49 0.00 1.66 0.03 0.08 81.74 12:23:01 PM 7 18.92 0.00 2.09 0.03 0.07 78.89 12:24:01 PM all 10.15 0.00 1.45 0.03 0.09 88.28 12:24:01 PM 0 9.06 0.00 1.72 0.02 0.12 89.09 12:24:01 PM 1 12.90 0.00 1.49 0.00 0.08 85.53 12:24:01 PM 2 10.79 0.00 1.10 0.03 0.10 87.98 12:24:01 PM 3 10.05 0.00 2.09 0.03 0.08 87.74 12:24:01 PM 4 8.40 0.00 1.32 0.00 0.08 90.20 12:24:01 PM 5 10.32 0.00 1.34 0.07 0.08 88.19 12:24:01 PM 6 6.66 0.00 1.36 0.02 0.07 91.90 12:24:01 PM 7 13.07 0.00 1.19 0.03 0.07 85.64 12:25:01 PM all 36.22 0.00 1.41 0.14 0.08 62.16 12:25:01 PM 0 26.17 0.00 1.27 0.02 0.08 72.46 12:25:01 PM 1 38.02 0.00 1.49 0.13 0.07 60.29 12:25:01 PM 2 24.97 0.00 1.61 0.00 0.07 73.35 12:25:01 PM 3 37.15 0.00 1.41 0.15 0.08 61.21 12:25:01 PM 4 29.37 0.00 1.42 0.17 0.07 68.98 12:25:01 PM 5 48.43 0.00 0.74 0.05 0.08 50.70 12:25:01 PM 6 52.93 0.00 1.81 0.54 0.08 44.64 12:25:01 PM 7 32.68 0.00 1.56 0.05 0.07 65.65 12:26:01 PM all 26.61 0.00 1.72 0.26 0.08 71.33 12:26:01 PM 0 22.08 0.00 1.94 0.02 0.08 75.88 12:26:01 PM 1 29.56 0.00 2.10 0.69 0.08 67.58 12:26:01 PM 2 38.16 0.00 2.11 0.12 0.08 59.53 12:26:01 PM 3 21.43 0.00 2.06 0.23 0.08 76.18 12:26:01 PM 4 24.81 0.00 1.54 0.18 0.08 73.38 12:26:01 PM 5 25.61 0.00 1.11 0.05 0.08 73.15 12:26:01 PM 6 30.19 0.00 1.22 0.13 0.07 68.39 12:26:01 PM 7 21.08 0.00 1.66 0.64 0.08 76.54 12:27:01 PM all 22.52 0.00 1.85 0.03 0.08 75.53 12:27:01 PM 0 23.21 0.00 1.37 0.03 0.08 75.31 12:27:01 PM 1 21.28 0.00 1.83 0.05 0.08 76.76 12:27:01 PM 2 20.74 0.00 1.64 0.03 0.08 77.50 12:27:01 PM 3 18.03 0.00 1.96 0.02 0.07 79.93 12:27:01 PM 4 23.18 0.00 2.67 0.00 0.08 74.07 12:27:01 PM 5 33.12 0.00 2.01 0.02 0.07 64.78 12:27:01 PM 6 17.67 0.00 1.90 0.00 0.07 80.36 12:27:01 PM 7 22.91 0.00 1.39 0.05 0.07 75.58 12:28:01 PM all 24.62 0.00 0.72 0.32 0.06 74.28 12:28:01 PM 0 25.82 0.00 0.48 0.12 0.07 73.51 12:28:01 PM 1 15.72 0.00 0.42 0.15 0.07 83.65 12:28:01 PM 2 29.58 0.00 0.33 0.00 0.05 70.04 12:28:01 PM 3 5.57 0.00 1.59 1.89 0.07 90.88 12:28:01 PM 4 18.97 0.00 0.89 0.27 0.05 79.82 12:28:01 PM 5 53.53 0.00 0.90 0.00 0.05 45.52 12:28:01 PM 6 24.00 0.00 0.75 0.15 0.05 75.05 12:28:01 PM 7 23.71 0.00 0.42 0.00 0.07 75.80 12:29:01 PM all 37.94 0.00 1.81 0.28 0.08 59.90 12:29:01 PM 0 29.76 0.00 2.61 0.10 0.07 67.46 12:29:01 PM 1 27.96 0.00 1.89 0.33 0.08 69.73 12:29:01 PM 2 48.95 0.00 1.04 0.03 0.10 49.88 12:29:01 PM 3 34.20 0.00 2.26 0.10 0.07 63.37 12:29:01 PM 4 55.59 0.00 1.42 0.00 0.07 42.92 12:29:01 PM 5 22.11 0.00 1.36 0.00 0.08 76.45 12:29:01 PM 6 61.61 0.00 2.19 0.00 0.08 36.12 12:29:01 PM 7 23.31 0.00 1.72 1.64 0.07 73.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.92 0.00 1.57 0.31 0.07 73.13 Average: 0 20.79 0.00 1.50 0.22 0.08 77.40 Average: 1 24.65 0.00 1.66 0.31 0.07 73.31 Average: 2 28.50 0.00 1.72 0.50 0.08 69.20 Average: 3 20.27 0.00 1.69 0.38 0.07 77.59 Average: 4 22.23 0.00 1.55 0.26 0.07 75.89 Average: 5 27.77 0.00 1.32 0.24 0.07 70.60 Average: 6 32.53 0.00 1.76 0.25 0.07 65.40 Average: 7 22.60 0.00 1.36 0.30 0.06 75.67