---> uname -a: Linux prd-centos8-docker-8c-8g-3527.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 1156 25271 19 5462 30260 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:f1:80:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fef1:8057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:36:07:28 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::42:3cff:fe36:728/64 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) 01/06/2026 _x86_64_ (8 CPU) 13:18:46 LINUX RESTART (8 CPU) 01:19:01 PM tps rtps wtps bread/s bwrtn/s 01:20:01 PM 273.73 18.70 255.03 4212.14 9929.35 01:21:01 PM 271.60 18.98 252.62 4149.71 15093.87 01:22:01 PM 80.12 0.30 79.82 77.57 8452.17 01:23:01 PM 114.21 0.52 113.70 423.26 39479.07 01:24:01 PM 35.89 0.03 35.85 0.40 565.26 01:25:01 PM 11.08 0.48 10.60 21.46 362.30 01:26:01 PM 31.28 0.00 31.28 0.00 1927.15 01:27:01 PM 98.58 0.00 98.58 0.00 22681.06 01:28:01 PM 13.01 0.00 13.01 0.00 356.26 01:29:01 PM 217.91 0.00 217.91 0.00 2581.42 01:30:01 PM 71.81 2.92 68.89 4557.15 27571.76 Average: 110.84 3.81 107.03 1222.03 11727.03 01:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 PM 29526200 31263972 3129512 9.58 2688 2056560 1399868 4.15 147804 2537856 222996 01:21:01 PM 27489224 29690068 5166488 15.82 2688 2511464 2762216 8.20 252624 4419524 182096 01:22:01 PM 26516972 28792932 6138740 18.80 2688 2583936 3523956 10.46 281104 5351188 19560 01:23:01 PM 24668576 28078548 7987136 24.46 2688 3692772 4150328 12.31 421320 6956692 1012 01:24:01 PM 24304928 27720936 8350784 25.57 2688 3697972 4415992 13.10 442040 7294332 2256 01:25:01 PM 24176364 27596764 8479348 25.97 2688 3702284 4493104 13.33 444064 7421372 16 01:26:01 PM 24984748 28658396 7670964 23.49 2688 3952212 3617692 10.73 508192 6545724 205324 01:27:01 PM 23199436 27355780 9456276 28.96 2688 4424132 6108248 18.12 554752 8222568 424 01:28:01 PM 22808828 26995940 9846884 30.15 2688 4455708 6398240 18.98 556908 8607172 2408 01:29:01 PM 23670528 27774924 8985184 27.51 2688 4360712 4206512 12.48 554660 7768496 792 01:30:01 PM 25946668 31054832 6709044 20.54 2688 5352880 1474100 4.37 909404 5131340 90308 Average: 25208407 28634827 7447305 22.81 2688 3708239 3868205 11.48 461170 6386933 66108 01:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 477.25 307.10 2030.95 81.00 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 428.55 338.21 5194.73 49.51 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 167.73 142.54 940.43 39.32 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 317.71 186.97 9494.13 14.58 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:24:01 PM lo 50.52 50.52 4.54 4.54 0.00 0.00 0.00 0.00 01:24:01 PM eth0 141.55 99.73 41.79 42.87 0.00 0.00 0.00 0.00 01:24:01 PM docker0 12.11 13.53 1.79 1.68 0.00 0.00 0.00 0.00 01:25:01 PM lo 64.85 64.85 3.29 3.29 0.00 0.00 0.00 0.00 01:25:01 PM eth0 255.43 205.28 68.08 83.20 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.80 1.05 0.11 0.19 0.00 0.00 0.00 0.00 01:26:01 PM lo 16.21 16.21 0.81 0.81 0.00 0.00 0.00 0.00 01:26:01 PM eth0 178.44 134.93 759.49 41.29 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 180.64 180.64 28.15 28.15 0.00 0.00 0.00 0.00 01:27:01 PM eth0 457.00 152.42 2279.61 16.44 0.00 0.00 0.00 0.00 01:27:01 PM docker0 73.81 78.49 12.46 13.52 0.00 0.00 0.00 0.00 01:27:01 PM veth2c8b232 66.55 70.51 12.58 11.41 0.00 0.00 0.00 0.00 01:27:01 PM veth6b2357d 7.26 8.68 0.89 2.38 0.00 0.00 0.00 0.00 01:28:01 PM lo 1087.84 1087.84 184.08 184.08 0.00 0.00 0.00 0.00 01:28:01 PM eth0 146.33 102.70 38.31 42.91 0.00 0.00 0.00 0.00 01:28:01 PM docker0 461.28 476.26 80.44 94.18 0.00 0.00 0.00 0.00 01:28:01 PM veth2c8b232 403.58 418.66 80.10 65.77 0.00 0.00 0.00 0.01 01:28:01 PM veth6b2357d 57.70 57.63 6.65 28.42 0.00 0.00 0.00 0.00 01:29:01 PM lo 424.39 424.39 72.16 72.16 0.00 0.00 0.00 0.00 01:29:01 PM eth0 55.45 43.32 258.23 15.83 0.00 0.00 0.00 0.00 01:29:01 PM docker0 189.00 192.10 44.94 27.12 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 76.27 65.94 1261.30 13.73 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.86 165.86 26.64 26.64 0.00 0.00 0.00 0.00 Average: eth0 245.62 161.74 2033.23 40.06 0.00 0.00 0.00 0.00 Average: docker0 67.00 69.23 12.70 12.43 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) 01/06/2026 _x86_64_ (8 CPU) 13:18:46 LINUX RESTART (8 CPU) 01:19:01 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 13.97 0.00 1.83 0.55 0.06 83.59 01:20:01 PM 0 10.94 0.00 1.49 0.38 0.05 87.14 01:20:01 PM 1 30.54 0.00 3.09 0.55 0.10 65.72 01:20:01 PM 2 6.67 0.00 0.94 0.08 0.10 92.21 01:20:01 PM 3 9.57 0.00 2.48 2.15 0.05 85.75 01:20:01 PM 4 9.32 0.00 1.30 0.25 0.07 89.06 01:20:01 PM 5 11.61 0.00 1.96 0.53 0.05 85.85 01:20:01 PM 6 19.94 0.00 1.53 0.23 0.05 78.24 01:20:01 PM 7 13.11 0.00 1.87 0.20 0.05 84.77 01:21:01 PM all 29.41 0.00 1.38 0.96 0.10 68.16 01:21:01 PM 0 25.41 0.00 0.75 0.12 0.12 73.61 01:21:01 PM 1 26.97 0.00 1.14 1.09 0.10 70.70 01:21:01 PM 2 32.25 0.00 1.17 0.80 0.12 65.65 01:21:01 PM 3 25.71 0.00 1.69 1.00 0.08 71.51 01:21:01 PM 4 23.37 0.00 1.74 1.19 0.08 73.62 01:21:01 PM 5 35.77 0.00 1.92 1.72 0.10 60.49 01:21:01 PM 6 31.71 0.00 1.17 1.10 0.08 65.94 01:21:01 PM 7 34.11 0.00 1.42 0.62 0.12 63.74 01:22:01 PM all 26.03 0.00 0.78 0.25 0.07 72.87 01:22:01 PM 0 20.73 0.00 0.47 0.37 0.07 78.37 01:22:01 PM 1 27.65 0.00 0.75 0.50 0.07 71.03 01:22:01 PM 2 10.37 0.00 1.02 0.20 0.08 88.32 01:22:01 PM 3 26.91 0.00 0.88 0.40 0.07 71.74 01:22:01 PM 4 17.03 0.00 0.35 0.00 0.07 82.55 01:22:01 PM 5 22.17 0.00 0.62 0.03 0.05 77.13 01:22:01 PM 6 30.56 0.00 0.62 0.28 0.07 68.47 01:22:01 PM 7 52.79 0.00 1.55 0.22 0.08 45.36 01:23:01 PM all 24.33 0.00 2.20 0.78 0.07 72.61 01:23:01 PM 0 17.16 0.00 2.97 0.07 0.08 79.72 01:23:01 PM 1 23.54 0.00 2.38 1.61 0.07 72.39 01:23:01 PM 2 22.34 0.00 2.07 1.98 0.08 73.52 01:23:01 PM 3 27.21 0.00 1.61 0.50 0.07 70.61 01:23:01 PM 4 17.32 0.00 2.25 0.18 0.08 80.16 01:23:01 PM 5 22.37 0.00 1.73 0.17 0.05 75.68 01:23:01 PM 6 15.49 0.00 2.25 0.07 0.07 82.13 01:23:01 PM 7 49.21 0.00 2.37 1.68 0.08 46.66 01:24:01 PM all 22.00 0.00 2.17 0.06 0.10 75.67 01:24:01 PM 0 22.32 0.00 1.92 0.02 0.08 75.65 01:24:01 PM 1 17.50 0.00 2.03 0.08 0.12 80.27 01:24:01 PM 2 19.98 0.00 2.33 0.08 0.12 77.49 01:24:01 PM 3 22.48 0.00 2.61 0.12 0.10 74.69 01:24:01 PM 4 23.77 0.00 2.29 0.03 0.10 73.80 01:24:01 PM 5 23.02 0.00 1.84 0.03 0.08 75.03 01:24:01 PM 6 18.42 0.00 2.13 0.07 0.08 79.31 01:24:01 PM 7 28.52 0.00 2.19 0.05 0.10 69.14 01:25:01 PM all 6.91 0.00 1.19 0.01 0.07 91.82 01:25:01 PM 0 9.00 0.00 1.57 0.03 0.07 89.33 01:25:01 PM 1 7.20 0.00 1.25 0.02 0.07 91.46 01:25:01 PM 2 4.74 0.00 1.67 0.02 0.07 93.51 01:25:01 PM 3 7.32 0.00 0.79 0.02 0.08 91.79 01:25:01 PM 4 9.20 0.00 1.15 0.00 0.07 89.58 01:25:01 PM 5 7.41 0.00 0.77 0.02 0.08 91.72 01:25:01 PM 6 5.82 0.00 1.29 0.00 0.07 92.83 01:25:01 PM 7 4.55 0.00 1.05 0.00 0.07 94.33 01:26:01 PM all 36.73 0.00 1.23 0.06 0.08 61.91 01:26:01 PM 0 51.51 0.00 2.00 0.12 0.10 46.27 01:26:01 PM 1 30.27 0.00 0.82 0.23 0.08 68.60 01:26:01 PM 2 25.29 0.00 1.30 0.02 0.08 73.31 01:26:01 PM 3 43.81 0.00 0.74 0.00 0.07 55.39 01:26:01 PM 4 26.09 0.00 0.97 0.00 0.07 72.87 01:26:01 PM 5 46.45 0.00 0.72 0.00 0.08 52.75 01:26:01 PM 6 37.82 0.00 1.74 0.05 0.07 60.32 01:26:01 PM 7 32.58 0.00 1.54 0.03 0.08 65.77 01:27:01 PM all 25.12 0.00 1.91 0.31 0.10 72.56 01:27:01 PM 0 17.34 0.00 2.23 0.18 0.10 80.14 01:27:01 PM 1 20.36 0.00 1.53 0.84 0.08 77.20 01:27:01 PM 2 11.71 0.00 1.63 0.47 0.10 86.09 01:27:01 PM 3 26.30 0.00 1.73 0.13 0.08 71.76 01:27:01 PM 4 21.19 0.00 1.93 0.05 0.10 76.73 01:27:01 PM 5 55.54 0.00 2.56 0.08 0.12 41.70 01:27:01 PM 6 20.48 0.00 2.30 0.45 0.08 76.69 01:27:01 PM 7 27.93 0.00 1.41 0.30 0.10 70.26 01:28:01 PM all 22.66 0.00 1.83 0.01 0.09 75.40 01:28:01 PM 0 21.14 0.00 1.36 0.02 0.10 77.38 01:28:01 PM 1 20.64 0.00 2.25 0.00 0.08 77.03 01:28:01 PM 2 18.71 0.00 2.37 0.03 0.10 78.78 01:28:01 PM 3 20.97 0.00 1.83 0.02 0.08 77.10 01:28:01 PM 4 27.81 0.00 2.38 0.02 0.10 69.69 01:28:01 PM 5 27.62 0.00 1.34 0.00 0.08 70.95 01:28:01 PM 6 26.87 0.00 1.64 0.02 0.07 71.41 01:28:01 PM 7 17.50 0.00 1.49 0.02 0.08 80.90 01:29:01 PM all 26.51 0.00 1.52 0.34 0.07 71.56 01:29:01 PM 0 53.27 0.00 2.58 1.91 0.08 42.16 01:29:01 PM 1 31.93 0.00 1.54 0.02 0.07 66.45 01:29:01 PM 2 11.78 0.00 1.47 0.12 0.07 86.56 01:29:01 PM 3 15.71 0.00 1.24 0.00 0.07 82.98 01:29:01 PM 4 24.73 0.00 1.37 0.02 0.07 73.82 01:29:01 PM 5 32.99 0.00 1.04 0.53 0.05 65.39 01:29:01 PM 6 15.33 0.00 1.30 0.08 0.08 83.20 01:29:01 PM 7 26.35 0.00 1.62 0.05 0.07 71.91 01:30:01 PM all 21.25 0.00 2.05 0.31 0.06 76.33 01:30:01 PM 0 24.10 0.00 2.12 0.62 0.07 73.09 01:30:01 PM 1 27.51 0.00 2.49 0.07 0.07 69.87 01:30:01 PM 2 10.24 0.00 1.74 1.15 0.07 86.79 01:30:01 PM 3 24.21 0.00 1.86 0.05 0.05 73.83 01:30:01 PM 4 24.82 0.00 2.68 0.17 0.08 72.25 01:30:01 PM 5 22.26 0.00 2.02 0.00 0.05 75.66 01:30:01 PM 6 19.61 0.00 1.36 0.08 0.07 78.88 01:30:01 PM 7 17.26 0.00 2.11 0.35 0.05 80.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.17 0.00 1.64 0.33 0.08 74.77 Average: 0 24.81 0.00 1.77 0.35 0.08 72.99 Average: 1 24.01 0.00 1.75 0.45 0.08 73.70 Average: 2 15.82 0.00 1.61 0.45 0.09 82.03 Average: 3 22.75 0.00 1.59 0.40 0.07 75.19 Average: 4 20.42 0.00 1.67 0.17 0.08 77.65 Average: 5 27.93 0.00 1.50 0.28 0.07 70.21 Average: 6 22.01 0.00 1.57 0.22 0.07 76.12 Average: 7 27.63 0.00 1.69 0.32 0.08 70.28