---> uname -a: Linux prd-centos8-docker-8c-8g-3706.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: 2799.974 BogoMIPS: 5599.94 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 1142 25048 19 5699 30274 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:3a:ae:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe3a:aef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:b9:21:47 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:d8ff:feb9:2147/64 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) 03/21/2026 _x86_64_ (8 CPU) 10:21:18 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 252.27 17.31 234.96 3623.33 12687.92 10:24:01 AM 159.36 1.85 157.51 593.50 13803.62 10:25:01 AM 36.30 0.00 36.30 0.00 2898.98 10:26:01 AM 108.93 0.57 108.36 412.66 38629.34 10:27:01 AM 33.52 0.48 33.03 21.46 596.98 10:28:01 AM 7.85 0.00 7.85 0.00 607.43 10:29:01 AM 112.41 0.00 112.41 0.00 23796.50 10:30:01 AM 15.16 0.02 15.15 3.47 431.76 10:31:01 AM 144.69 0.00 144.69 0.00 1942.42 10:32:01 AM 51.42 3.77 47.65 6198.33 26865.29 10:33:01 AM 46.40 0.45 45.95 63.85 10324.36 Average: 88.03 2.22 85.80 992.42 12053.12 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28665168 30660144 3990544 12.22 2688 2309536 1825556 5.42 212572 3300016 181672 10:24:01 AM 27489512 29749148 5166200 15.82 2688 2568832 2583404 7.66 280452 4383228 55964 10:25:01 AM 26710752 28992856 5944960 18.20 2688 2589608 3292332 9.77 286632 5151008 140 10:26:01 AM 25125656 28537860 7530056 23.06 2688 3694660 4886212 14.50 435216 6480540 116 10:27:01 AM 24893340 28312712 7762372 23.77 2688 3701640 3737056 11.09 444132 6704240 336 10:28:01 AM 25258180 28691304 7397532 22.65 2688 3714988 3442380 10.21 451948 6334716 136 10:29:01 AM 23574256 27709204 9081456 27.81 2688 4403900 5812792 17.25 554236 7851760 1556 10:30:01 AM 22966004 27148948 9689708 29.67 2688 4452472 6202616 18.40 557024 8453592 1200 10:31:01 AM 24014224 28113460 8641488 26.46 2688 4356244 3939084 11.69 553840 7431264 188 10:32:01 AM 24743644 30062820 7912068 24.23 2688 5566708 2618944 7.77 782064 6464700 240652 10:33:01 AM 25653552 31001144 7002160 21.44 2688 5589656 1542332 4.58 979572 5355424 23244 Average: 25372208 28998145 7283504 22.30 2688 3904386 3625701 10.76 503426 6173681 45928 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 324.44 253.92 3251.81 53.72 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 294.77 230.14 3666.05 34.70 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 154.97 119.18 299.11 31.64 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 3.70 3.70 0.31 0.31 0.00 0.00 0.00 0.00 10:26:01 AM eth0 306.63 193.37 9478.17 16.64 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:26:01 AM veth5f3f4f0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 69.20 69.20 5.46 5.46 0.00 0.00 0.00 0.00 10:27:01 AM eth0 131.57 113.68 39.45 54.85 0.00 0.00 0.00 0.00 10:27:01 AM docker0 12.14 13.81 1.79 1.77 0.00 0.00 0.00 0.00 10:28:01 AM lo 38.75 38.75 1.89 1.89 0.00 0.00 0.00 0.00 10:28:01 AM eth0 129.47 108.98 55.05 49.11 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 19.19 19.19 2.45 2.45 0.00 0.00 0.00 0.00 10:29:01 AM eth0 507.01 198.03 2893.33 18.22 0.00 0.00 0.00 0.00 10:29:01 AM docker0 8.71 9.98 0.82 1.73 0.00 0.00 0.00 0.00 10:29:01 AM vetheabb713 8.71 10.11 0.94 1.74 0.00 0.00 0.00 0.00 10:29:01 AM veth46a4aa6 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:30:01 AM lo 897.98 897.98 147.48 147.48 0.00 0.00 0.00 0.00 10:30:01 AM eth0 73.10 56.71 22.53 28.59 0.00 0.00 0.00 0.00 10:30:01 AM docker0 380.57 394.25 64.98 75.22 0.00 0.00 0.00 0.00 10:30:01 AM vetheabb713 327.36 339.99 63.72 52.32 0.00 0.00 0.00 0.01 10:30:01 AM veth46a4aa6 53.21 54.67 6.46 23.14 0.00 0.00 0.00 0.00 10:31:01 AM lo 781.91 781.91 133.94 133.94 0.00 0.00 0.00 0.00 10:31:01 AM eth0 67.21 57.73 230.19 20.53 0.00 0.00 0.00 0.00 10:31:01 AM docker0 332.72 341.15 71.41 57.49 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 236.44 180.66 4104.76 24.95 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 114.10 72.66 43.17 136.16 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.60 164.60 26.50 26.50 0.00 0.00 0.00 0.00 Average: eth0 212.70 144.10 2189.40 42.65 0.00 0.00 0.00 0.00 Average: docker0 66.81 69.11 12.65 12.39 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) 03/21/2026 _x86_64_ (8 CPU) 10:21:18 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 19.24 0.00 1.32 0.76 0.07 78.61 10:23:01 AM 0 12.55 0.00 0.53 0.07 0.07 86.78 10:23:01 AM 1 18.30 0.00 1.94 1.10 0.07 78.59 10:23:01 AM 2 29.49 0.00 1.47 0.82 0.08 68.14 10:23:01 AM 3 25.31 0.00 1.74 1.29 0.08 71.58 10:23:01 AM 4 30.98 0.00 2.44 1.60 0.08 64.89 10:23:01 AM 5 12.28 0.00 0.82 0.35 0.07 86.48 10:23:01 AM 6 16.45 0.00 0.70 0.22 0.07 82.56 10:23:01 AM 7 8.57 0.00 0.89 0.60 0.07 89.88 10:24:01 AM all 35.59 0.00 1.22 0.48 0.09 62.62 10:24:01 AM 0 33.34 0.00 1.84 0.49 0.10 64.24 10:24:01 AM 1 31.26 0.00 0.75 0.30 0.08 67.61 10:24:01 AM 2 52.70 0.00 1.39 0.97 0.10 44.85 10:24:01 AM 3 25.33 0.00 0.85 0.43 0.10 73.28 10:24:01 AM 4 28.19 0.00 1.15 0.43 0.10 70.12 10:24:01 AM 5 36.18 0.00 0.94 0.35 0.08 62.45 10:24:01 AM 6 32.51 0.00 0.94 0.32 0.08 66.15 10:24:01 AM 7 45.23 0.00 1.90 0.53 0.08 52.25 10:25:01 AM all 24.38 0.00 0.64 0.09 0.05 74.83 10:25:01 AM 0 25.94 0.00 0.27 0.05 0.07 73.68 10:25:01 AM 1 12.93 0.00 0.55 0.00 0.05 86.47 10:25:01 AM 2 59.65 0.00 1.82 0.02 0.07 38.44 10:25:01 AM 3 6.14 0.00 0.92 0.52 0.05 92.37 10:25:01 AM 4 11.27 0.00 0.67 0.10 0.07 87.90 10:25:01 AM 5 26.61 0.00 0.18 0.02 0.03 73.16 10:25:01 AM 6 22.07 0.00 0.52 0.00 0.05 77.36 10:25:01 AM 7 30.38 0.00 0.23 0.05 0.05 69.28 10:26:01 AM all 20.05 0.00 3.35 0.82 0.07 75.71 10:26:01 AM 0 14.26 0.00 2.83 2.64 0.08 80.18 10:26:01 AM 1 15.91 0.00 3.43 0.47 0.07 80.13 10:26:01 AM 2 17.39 0.00 3.26 1.24 0.07 78.03 10:26:01 AM 3 35.40 0.00 3.57 0.24 0.07 60.73 10:26:01 AM 4 18.90 0.00 3.70 0.25 0.08 77.06 10:26:01 AM 5 18.79 0.00 2.69 0.15 0.07 78.30 10:26:01 AM 6 20.55 0.00 3.36 1.56 0.07 74.46 10:26:01 AM 7 19.23 0.00 3.94 0.02 0.07 76.74 10:27:01 AM all 21.19 0.00 2.58 0.16 0.08 75.99 10:27:01 AM 0 15.41 0.00 3.17 0.07 0.08 81.28 10:27:01 AM 1 23.32 0.00 2.36 0.34 0.08 73.89 10:27:01 AM 2 23.49 0.00 2.23 0.17 0.07 74.04 10:27:01 AM 3 23.84 0.00 2.83 0.03 0.08 73.22 10:27:01 AM 4 17.20 0.00 2.13 0.13 0.08 80.46 10:27:01 AM 5 19.83 0.00 2.73 0.18 0.08 77.17 10:27:01 AM 6 20.90 0.00 3.01 0.30 0.08 75.70 10:27:01 AM 7 25.55 0.00 2.14 0.05 0.08 72.17 10:28:01 AM all 22.98 0.00 1.25 0.02 0.08 75.68 10:28:01 AM 0 30.75 0.00 0.74 0.05 0.08 68.38 10:28:01 AM 1 21.94 0.00 1.56 0.05 0.10 76.35 10:28:01 AM 2 34.16 0.00 2.22 0.03 0.08 63.50 10:28:01 AM 3 25.26 0.00 0.62 0.00 0.05 74.07 10:28:01 AM 4 11.25 0.00 1.52 0.00 0.07 87.17 10:28:01 AM 5 20.47 0.00 1.37 0.00 0.07 78.09 10:28:01 AM 6 30.60 0.00 1.04 0.00 0.08 68.28 10:28:01 AM 7 9.41 0.00 0.92 0.03 0.07 89.57 10:29:01 AM all 32.39 0.00 2.02 0.56 0.08 64.95 10:29:01 AM 0 42.08 0.00 2.41 0.10 0.08 55.32 10:29:01 AM 1 29.56 0.00 1.83 0.86 0.08 67.67 10:29:01 AM 2 27.02 0.00 3.07 1.93 0.08 67.89 10:29:01 AM 3 30.04 0.00 1.78 0.92 0.08 67.17 10:29:01 AM 4 36.90 0.00 1.46 0.32 0.08 61.24 10:29:01 AM 5 34.49 0.00 1.86 0.07 0.07 63.52 10:29:01 AM 6 29.15 0.00 1.88 0.20 0.08 68.69 10:29:01 AM 7 29.84 0.00 1.89 0.08 0.07 68.11 10:30:01 AM all 23.60 0.00 1.68 0.03 0.08 74.61 10:30:01 AM 0 22.30 0.00 1.93 0.02 0.08 75.68 10:30:01 AM 1 25.55 0.00 1.89 0.03 0.08 72.44 10:30:01 AM 2 28.28 0.00 2.38 0.00 0.08 69.25 10:30:01 AM 3 18.80 0.00 1.53 0.15 0.08 79.44 10:30:01 AM 4 25.62 0.00 1.32 0.03 0.08 72.94 10:30:01 AM 5 24.56 0.00 1.52 0.02 0.08 73.81 10:30:01 AM 6 20.99 0.00 1.39 0.02 0.07 77.54 10:30:01 AM 7 22.67 0.00 1.51 0.00 0.08 75.74 10:31:01 AM all 26.90 0.00 1.74 2.47 0.11 68.78 10:31:01 AM 0 12.10 0.00 2.18 6.81 0.13 78.77 10:31:01 AM 1 38.45 0.00 1.62 4.24 0.12 55.57 10:31:01 AM 2 31.24 0.00 1.72 0.52 0.10 66.42 10:31:01 AM 3 23.59 0.00 1.99 2.45 0.08 71.89 10:31:01 AM 4 39.27 0.00 2.65 2.50 0.10 55.48 10:31:01 AM 5 30.97 0.00 1.04 2.94 0.13 64.92 10:31:01 AM 6 14.87 0.00 1.21 0.23 0.10 83.58 10:31:01 AM 7 24.74 0.00 1.51 0.03 0.08 73.63 10:32:01 AM all 31.80 0.00 1.95 1.01 0.07 65.18 10:32:01 AM 0 33.55 0.00 1.81 0.02 0.08 64.55 10:32:01 AM 1 33.09 0.00 1.99 0.54 0.07 64.31 10:32:01 AM 2 39.57 0.00 2.68 0.92 0.08 56.74 10:32:01 AM 3 37.02 0.00 1.83 1.41 0.07 59.68 10:32:01 AM 4 23.38 0.00 1.22 0.08 0.05 75.27 10:32:01 AM 5 39.29 0.00 1.89 0.17 0.07 58.59 10:32:01 AM 6 30.69 0.00 1.59 0.13 0.07 67.52 10:32:01 AM 7 17.82 0.00 2.57 4.80 0.07 74.75 10:33:01 AM all 25.98 0.00 1.12 0.22 0.06 72.62 10:33:01 AM 0 31.88 0.00 1.22 0.15 0.07 66.68 10:33:01 AM 1 46.23 0.00 0.77 0.08 0.08 52.84 10:33:01 AM 2 36.26 0.00 2.45 0.03 0.05 61.20 10:33:01 AM 3 45.39 0.00 0.65 0.05 0.07 53.84 10:33:01 AM 4 14.04 0.00 1.34 0.88 0.05 83.69 10:33:01 AM 5 13.94 0.00 1.17 0.07 0.03 84.79 10:33:01 AM 6 12.55 0.00 0.80 0.02 0.05 86.59 10:33:01 AM 7 7.55 0.00 0.58 0.45 0.05 91.36 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.83 0.00 1.71 0.60 0.08 71.78 Average: 0 24.93 0.00 1.72 0.95 0.09 72.32 Average: 1 26.96 0.00 1.70 0.73 0.08 70.53 Average: 2 34.50 0.00 2.24 0.60 0.08 62.57 Average: 3 26.92 0.00 1.66 0.68 0.07 70.67 Average: 4 23.36 0.00 1.78 0.58 0.08 74.21 Average: 5 25.22 0.00 1.47 0.39 0.07 72.85 Average: 6 22.85 0.00 1.49 0.27 0.07 75.31 Average: 7 21.91 0.00 1.64 0.60 0.07 75.77