---> uname -a: Linux prd-centos8-docker-8c-8g-2738.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 1145 25034 19 5710 30271 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:9d:7d:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe9d:7d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:96:a0:b9 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::42:13ff:fe96:a0b9/64 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) 03/18/2026 _x86_64_ (8 CPU) 09:13:51 LINUX RESTART (8 CPU) 09:14:01 AM tps rtps wtps bread/s bwrtn/s 09:15:01 AM 300.03 29.64 270.39 7359.96 16930.61 09:16:01 AM 267.94 18.64 249.30 4071.18 14799.42 09:17:01 AM 81.82 0.33 81.49 78.51 8515.13 09:18:01 AM 119.06 0.60 118.46 484.24 50403.57 09:19:01 AM 35.97 0.05 35.92 0.53 651.33 09:20:01 AM 10.21 0.52 9.70 24.92 231.53 09:21:01 AM 78.93 0.00 78.93 0.00 23251.52 09:22:01 AM 48.91 0.00 48.91 0.00 1498.65 09:23:02 AM 186.59 0.00 186.59 0.00 1951.15 09:24:01 AM 53.93 3.47 50.46 6187.06 27772.60 09:25:01 AM 40.69 0.82 39.87 198.33 10280.04 Average: 111.37 4.92 106.45 1666.28 14187.32 09:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 AM 29559360 31297212 3096352 9.48 2688 2056892 1381324 4.10 150844 2499860 220752 09:16:01 AM 27545536 29743880 5110176 15.65 2688 2509592 2733864 8.11 253228 4363832 182764 09:17:01 AM 26652884 28926572 6002828 18.38 2688 2582164 3490944 10.36 284144 5215772 19360 09:18:01 AM 24753996 28163224 7901716 24.20 2688 3692696 4111328 12.20 425000 6870436 768 09:19:01 AM 24345900 27762284 8309812 25.45 2688 3698908 4396104 13.04 445344 7253424 492 09:20:01 AM 24208820 27629352 8446892 25.87 2688 3702488 4416628 13.10 447060 7387768 948 09:21:01 AM 24201804 28332388 8453908 25.89 2688 4387596 4019392 11.93 542280 7250808 11000 09:22:01 AM 22729344 26918344 9926368 30.40 2688 4456912 6544228 19.42 560088 8690108 1344 09:23:02 AM 23909456 28016396 8746256 26.78 2688 4363276 4094224 12.15 557920 7527984 13428 09:24:01 AM 25194300 30514568 7461412 22.85 2688 5567036 1952640 5.79 771328 6021948 236088 09:25:01 AM 25652228 31018144 7003484 21.45 2688 5606256 1514796 4.49 985220 5346328 29208 Average: 25341239 28938397 7314473 22.40 2688 3874892 3514134 10.43 492951 6220752 65105 09:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 469.91 312.81 2116.52 80.64 0.00 0.00 0.00 0.00 09:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 433.31 355.55 5186.31 50.85 0.00 0.00 0.00 0.00 09:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 203.47 175.01 940.47 45.05 0.00 0.00 0.00 0.00 09:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 317.09 191.32 9493.98 17.36 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:19:01 AM lo 53.88 53.88 4.71 4.71 0.00 0.00 0.00 0.00 09:19:01 AM eth0 124.98 90.60 37.09 43.87 0.00 0.00 0.00 0.00 09:19:01 AM docker0 12.10 13.53 1.79 1.68 0.00 0.00 0.00 0.00 09:20:01 AM lo 65.32 65.32 3.31 3.31 0.00 0.00 0.00 0.00 09:20:01 AM eth0 246.41 187.76 67.57 86.90 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.80 1.00 0.11 0.18 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 09:21:01 AM eth0 579.33 201.32 3052.99 26.44 0.00 0.00 0.00 0.00 09:21:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM veth0c6ea41 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:22:01 AM lo 662.11 662.11 94.93 94.93 0.00 0.00 0.00 0.00 09:22:01 AM eth0 87.27 64.77 32.09 31.82 0.00 0.00 0.00 0.00 09:22:01 AM docker0 287.95 300.27 43.41 47.75 0.00 0.00 0.00 0.00 09:22:01 AM veth0c6ea41 250.66 261.39 42.74 37.34 0.00 0.00 0.00 0.00 09:22:01 AM veth7a43820 37.29 39.54 4.61 10.68 0.00 0.00 0.00 0.00 09:23:02 AM lo 1008.76 1008.76 188.94 188.94 0.00 0.00 0.00 0.00 09:23:02 AM eth0 87.54 60.85 234.71 23.85 0.00 0.00 0.00 0.00 09:23:02 AM docker0 434.97 445.52 94.14 86.99 0.00 0.00 0.00 0.00 09:24:01 AM lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 09:24:01 AM eth0 249.32 194.80 4125.97 26.41 0.00 0.00 0.00 0.00 09:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 143.22 120.73 88.22 128.91 0.00 0.00 0.00 0.00 09:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.11 163.11 26.58 26.58 0.00 0.00 0.00 0.00 Average: eth0 267.47 177.75 2304.15 51.14 0.00 0.00 0.00 0.00 Average: docker0 66.99 69.23 12.70 12.44 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) 03/18/2026 _x86_64_ (8 CPU) 09:13:51 LINUX RESTART (8 CPU) 09:14:01 AM CPU %user %nice %system %iowait %steal %idle 09:15:01 AM all 14.81 0.00 2.12 0.79 0.06 82.22 09:15:01 AM 0 19.81 0.00 4.09 3.30 0.08 72.73 09:15:01 AM 1 18.16 0.00 2.11 0.27 0.07 79.39 09:15:01 AM 2 9.88 0.00 1.62 0.43 0.08 87.98 09:15:01 AM 3 20.95 0.00 2.76 0.37 0.07 75.86 09:15:01 AM 4 14.62 0.00 1.24 0.52 0.05 83.58 09:15:01 AM 5 10.34 0.00 1.49 0.54 0.03 87.60 09:15:01 AM 6 12.72 0.00 2.23 0.49 0.07 84.50 09:15:01 AM 7 12.03 0.00 1.42 0.43 0.05 86.07 09:16:01 AM all 27.56 0.00 1.29 0.87 0.10 70.18 09:16:01 AM 0 27.76 0.00 0.99 0.23 0.12 70.91 09:16:01 AM 1 28.09 0.00 1.42 1.27 0.10 69.12 09:16:01 AM 2 26.00 0.00 1.30 0.99 0.12 71.60 09:16:01 AM 3 22.07 0.00 2.32 1.37 0.08 74.15 09:16:01 AM 4 26.11 0.00 1.00 0.70 0.10 72.09 09:16:01 AM 5 42.31 0.00 1.14 0.80 0.12 55.64 09:16:01 AM 6 25.88 0.00 1.05 0.69 0.08 72.29 09:16:01 AM 7 22.23 0.00 1.10 0.90 0.08 75.68 09:17:01 AM all 28.48 0.00 0.83 0.33 0.07 70.29 09:17:01 AM 0 16.57 0.00 0.57 0.00 0.07 82.80 09:17:01 AM 1 53.62 0.00 1.60 0.63 0.08 44.06 09:17:01 AM 2 44.80 0.00 0.30 0.17 0.07 54.66 09:17:01 AM 3 12.04 0.00 1.34 0.94 0.05 85.63 09:17:01 AM 4 25.50 0.00 0.35 0.03 0.07 74.05 09:17:01 AM 5 23.12 0.00 0.94 0.08 0.07 75.79 09:17:01 AM 6 23.77 0.00 0.43 0.00 0.07 75.73 09:17:01 AM 7 28.33 0.00 1.12 0.80 0.07 69.68 09:18:01 AM all 25.24 0.00 2.27 0.64 0.08 71.78 09:18:01 AM 0 22.42 0.00 2.07 0.10 0.08 75.33 09:18:01 AM 1 36.60 0.00 2.50 0.86 0.07 59.97 09:18:01 AM 2 39.76 0.00 1.98 0.12 0.08 58.06 09:18:01 AM 3 18.49 0.00 3.08 0.84 0.08 77.51 09:18:01 AM 4 21.13 0.00 2.37 0.60 0.07 75.84 09:18:01 AM 5 17.42 0.00 2.25 0.84 0.10 79.39 09:18:01 AM 6 19.65 0.00 1.59 0.23 0.08 78.44 09:18:01 AM 7 26.47 0.00 2.28 1.51 0.07 69.66 09:19:01 AM all 22.10 0.00 2.13 0.05 0.09 75.63 09:19:01 AM 0 20.91 0.00 2.37 0.03 0.10 76.58 09:19:01 AM 1 24.03 0.00 2.31 0.02 0.12 73.53 09:19:01 AM 2 26.06 0.00 2.23 0.07 0.08 71.56 09:19:01 AM 3 25.38 0.00 2.11 0.03 0.08 72.40 09:19:01 AM 4 23.53 0.00 2.17 0.05 0.10 74.14 09:19:01 AM 5 21.77 0.00 1.89 0.03 0.08 76.23 09:19:01 AM 6 16.35 0.00 1.87 0.05 0.08 81.64 09:19:01 AM 7 18.73 0.00 2.08 0.10 0.10 78.99 09:20:01 AM all 6.43 0.00 1.07 0.02 0.08 92.40 09:20:01 AM 0 6.13 0.00 1.70 0.00 0.08 92.09 09:20:01 AM 1 5.05 0.00 0.92 0.03 0.10 93.90 09:20:01 AM 2 7.48 0.00 1.40 0.02 0.07 91.03 09:20:01 AM 3 7.84 0.00 0.72 0.02 0.07 91.36 09:20:01 AM 4 7.05 0.00 0.70 0.02 0.10 92.14 09:20:01 AM 5 4.50 0.00 1.55 0.03 0.08 93.83 09:20:01 AM 6 8.21 0.00 0.85 0.02 0.07 90.86 09:20:01 AM 7 5.17 0.00 0.72 0.02 0.08 94.02 09:21:01 AM all 37.23 0.00 1.78 0.33 0.13 60.53 09:21:01 AM 0 34.66 0.00 1.41 0.87 0.15 62.91 09:21:01 AM 1 43.44 0.00 2.28 0.20 0.13 53.95 09:21:01 AM 2 30.76 0.00 2.09 0.39 0.17 66.59 09:21:01 AM 3 38.71 0.00 1.86 0.12 0.13 59.18 09:21:01 AM 4 45.03 0.00 1.54 0.25 0.12 53.06 09:21:01 AM 5 30.60 0.00 1.44 0.27 0.12 67.58 09:21:01 AM 6 24.88 0.00 1.27 0.00 0.12 73.73 09:21:01 AM 7 49.73 0.00 2.36 0.55 0.13 47.22 09:22:01 AM all 27.44 0.00 1.52 0.05 0.09 70.90 09:22:01 AM 0 33.50 0.00 1.56 0.02 0.08 64.85 09:22:01 AM 1 26.06 0.00 1.66 0.03 0.10 72.15 09:22:01 AM 2 20.89 0.00 1.31 0.10 0.10 77.60 09:22:01 AM 3 28.14 0.00 1.31 0.02 0.08 70.45 09:22:01 AM 4 22.44 0.00 1.52 0.05 0.12 75.87 09:22:01 AM 5 18.27 0.00 1.64 0.03 0.10 79.96 09:22:01 AM 6 31.40 0.00 2.08 0.02 0.08 66.42 09:22:01 AM 7 38.77 0.00 1.09 0.13 0.08 59.93 09:23:02 AM all 26.98 0.00 1.87 0.31 0.10 70.74 09:23:02 AM 0 32.47 0.00 1.45 0.00 0.08 65.99 09:23:02 AM 1 32.83 0.00 1.71 0.03 0.12 65.32 09:23:02 AM 2 26.36 0.00 2.33 0.10 0.10 71.11 09:23:02 AM 3 41.02 0.00 1.00 0.00 0.10 57.88 09:23:02 AM 4 11.70 0.00 3.31 2.25 0.10 82.64 09:23:02 AM 5 16.54 0.00 1.75 0.07 0.08 81.56 09:23:02 AM 6 16.47 0.00 1.32 0.05 0.10 82.05 09:23:02 AM 7 38.32 0.00 2.07 0.00 0.10 59.51 09:24:01 AM all 29.84 0.00 1.97 0.44 0.07 67.67 09:24:01 AM 0 33.35 0.00 2.13 0.71 0.09 63.72 09:24:01 AM 1 28.32 0.00 1.72 0.37 0.07 69.51 09:24:01 AM 2 34.45 0.00 3.00 0.36 0.09 62.10 09:24:01 AM 3 34.29 0.00 1.58 0.15 0.07 63.90 09:24:01 AM 4 25.61 0.00 2.18 0.12 0.07 72.02 09:24:01 AM 5 27.18 0.00 1.07 0.75 0.07 70.94 09:24:01 AM 6 27.82 0.00 1.41 0.22 0.07 70.47 09:24:01 AM 7 27.73 0.00 2.69 0.87 0.05 68.66 09:25:01 AM all 29.69 0.00 1.24 0.11 0.07 68.88 09:25:01 AM 0 19.58 0.00 1.20 0.00 0.08 79.13 09:25:01 AM 1 51.84 0.00 1.13 0.05 0.07 46.91 09:25:01 AM 2 8.13 0.00 0.97 0.32 0.07 90.52 09:25:01 AM 3 13.23 0.00 1.64 0.47 0.05 84.61 09:25:01 AM 4 44.76 0.00 0.73 0.00 0.07 54.44 09:25:01 AM 5 19.46 0.00 1.14 0.02 0.08 79.31 09:25:01 AM 6 41.58 0.00 0.80 0.02 0.07 57.53 09:25:01 AM 7 38.88 0.00 2.29 0.05 0.08 58.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.06 0.00 1.64 0.36 0.09 72.85 Average: 0 24.27 0.00 1.77 0.48 0.09 73.39 Average: 1 31.65 0.00 1.76 0.34 0.09 66.15 Average: 2 24.94 0.00 1.68 0.28 0.09 73.01 Average: 3 23.81 0.00 1.79 0.39 0.08 73.92 Average: 4 24.32 0.00 1.55 0.42 0.09 73.62 Average: 5 21.04 0.00 1.48 0.31 0.09 77.08 Average: 6 22.61 0.00 1.36 0.16 0.08 75.79 Average: 7 27.85 0.00 1.75 0.49 0.08 69.84