---> uname -a: Linux prd-centos8-docker-8c-8g-64.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: 2800.000 BogoMIPS: 5600.00 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 1125 25298 19 5466 30291 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:ec:76:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:feec:76dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:5c:e9:0f 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::42:67ff:fe5c:e90f/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) 01/13/2026 _x86_64_ (8 CPU) 11:09:52 LINUX RESTART (8 CPU) 11:10:01 AM tps rtps wtps bread/s bwrtn/s 11:11:01 AM 253.64 32.73 220.91 7515.58 44238.46 11:12:01 AM 284.87 18.85 266.02 4138.64 15433.79 11:13:01 AM 90.43 0.33 90.10 78.52 9272.37 11:14:01 AM 111.60 0.53 111.06 411.33 38945.18 11:15:01 AM 37.66 0.48 37.18 21.45 696.62 11:16:01 AM 5.05 0.00 5.05 0.00 427.27 11:17:01 AM 117.55 0.00 117.55 0.00 24022.33 11:18:01 AM 13.58 0.00 13.58 0.00 407.03 11:19:01 AM 165.58 2.45 163.13 4477.04 2301.18 Average: 120.03 6.16 113.87 1850.63 15089.92 11:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 AM 29531352 31220724 3124360 9.57 2688 2012640 1511980 4.49 152396 2539696 178664 11:12:01 AM 27478704 29682424 5177008 15.85 2688 2514364 2851512 8.46 257076 4422840 183248 11:13:01 AM 27574856 29853860 5080856 15.56 2688 2586944 2505640 7.43 280996 4293072 100 11:14:01 AM 25355044 28769776 7300668 22.36 2688 3696740 3386412 10.05 433088 6256572 256 11:15:01 AM 25112228 28534672 7543484 23.10 2688 3704212 3590164 10.65 443276 6487096 372 11:16:01 AM 25220920 28657812 7434792 22.77 2688 3718004 3419544 10.15 451384 6373880 4560 11:17:01 AM 23432496 27584156 9223216 28.24 2688 4419592 5919412 17.56 554984 7991764 1900 11:18:01 AM 22688548 26882164 9967164 30.52 2688 4462124 6502576 19.29 557352 8729596 5700 11:19:01 AM 23345472 28383384 9310240 28.51 2688 5287432 3658040 10.85 724136 7918228 788140 Average: 25526624 28840997 7129088 21.83 2688 3600228 3705031 10.99 428299 6112527 129216 11:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 464.51 308.38 2037.48 80.76 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 413.00 328.88 5220.69 48.62 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 194.68 171.55 945.63 44.55 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 2.70 2.70 0.27 0.27 0.00 0.00 0.00 0.00 11:14:01 AM eth0 301.82 178.22 9491.32 16.06 0.00 0.00 0.00 0.00 11:14:01 AM docker0 0.78 1.02 0.12 0.12 0.00 0.00 0.00 0.00 11:14:01 AM veth90fce61 0.78 1.05 0.13 0.12 0.00 0.00 0.00 0.00 11:15:01 AM lo 66.89 66.89 5.33 5.33 0.00 0.00 0.00 0.00 11:15:01 AM eth0 167.22 133.14 54.14 60.67 0.00 0.00 0.00 0.00 11:15:01 AM docker0 12.09 13.72 1.78 1.76 0.00 0.00 0.00 0.00 11:16:01 AM lo 41.25 41.25 2.01 2.01 0.00 0.00 0.00 0.00 11:16:01 AM eth0 209.38 171.56 85.63 77.44 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 27.03 27.03 3.38 3.38 0.00 0.00 0.00 0.00 11:17:01 AM eth0 483.59 180.10 2972.94 18.55 0.00 0.00 0.00 0.00 11:17:01 AM docker0 10.91 12.58 1.23 2.35 0.00 0.00 0.00 0.00 11:17:01 AM veth88d42c6 8.58 9.63 0.99 1.98 0.00 0.00 0.00 0.00 11:17:01 AM veth397817c 2.33 3.62 0.39 0.64 0.00 0.00 0.00 0.00 11:18:01 AM lo 1387.52 1387.52 235.83 235.83 0.00 0.00 0.00 0.00 11:18:01 AM eth0 272.70 182.69 83.89 77.61 0.00 0.00 0.00 0.00 11:18:01 AM docker0 591.43 611.66 108.89 115.06 0.00 0.00 0.00 0.00 11:18:01 AM veth88d42c6 531.71 551.02 110.00 84.66 0.00 0.00 0.00 0.01 11:18:01 AM veth397817c 59.72 60.71 6.98 30.40 0.00 0.00 0.00 0.00 11:19:01 AM lo 281.24 281.24 46.20 46.20 0.00 0.00 0.00 0.00 11:19:01 AM eth0 106.71 90.65 1474.77 21.29 0.00 0.00 0.00 0.00 11:19:01 AM docker0 124.54 125.79 28.34 18.01 0.00 0.00 0.00 0.00 Average: lo 200.67 200.67 32.55 32.55 0.00 0.00 0.00 0.00 Average: eth0 290.44 193.93 2484.97 49.51 0.00 0.00 0.00 0.00 Average: docker0 82.17 84.95 15.59 15.25 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) 01/13/2026 _x86_64_ (8 CPU) 11:09:52 LINUX RESTART (8 CPU) 11:10:01 AM CPU %user %nice %system %iowait %steal %idle 11:11:01 AM all 14.57 0.00 2.58 1.28 0.06 81.50 11:11:01 AM 0 10.45 0.00 2.39 1.17 0.08 85.91 11:11:01 AM 1 18.29 0.00 2.30 1.30 0.07 78.04 11:11:01 AM 2 10.25 0.00 1.93 0.88 0.07 86.86 11:11:01 AM 3 17.26 0.00 2.90 0.32 0.05 79.47 11:11:01 AM 4 12.43 0.00 3.51 2.56 0.05 81.45 11:11:01 AM 5 8.17 0.00 2.26 2.95 0.08 86.54 11:11:01 AM 6 27.19 0.00 3.23 0.60 0.07 68.91 11:11:01 AM 7 12.52 0.00 2.10 0.47 0.05 84.86 11:12:01 AM all 30.69 0.00 1.37 0.95 0.09 66.90 11:12:01 AM 0 28.97 0.00 1.47 0.48 0.10 68.97 11:12:01 AM 1 33.99 0.00 1.76 1.64 0.10 62.51 11:12:01 AM 2 41.14 0.00 1.26 0.40 0.10 57.10 11:12:01 AM 3 28.00 0.00 1.70 2.01 0.08 68.21 11:12:01 AM 4 29.18 0.00 1.45 1.14 0.10 68.13 11:12:01 AM 5 25.04 0.00 1.24 0.87 0.10 72.76 11:12:01 AM 6 32.98 0.00 0.90 0.65 0.08 65.39 11:12:01 AM 7 26.21 0.00 1.20 0.38 0.08 72.11 11:13:01 AM all 26.79 0.00 0.84 0.33 0.06 71.96 11:13:01 AM 0 39.47 0.00 0.25 0.00 0.07 60.21 11:13:01 AM 1 18.00 0.00 1.19 0.72 0.10 80.00 11:13:01 AM 2 39.89 0.00 0.78 0.23 0.08 59.01 11:13:01 AM 3 21.24 0.00 0.72 0.07 0.07 77.91 11:13:01 AM 4 25.62 0.00 1.22 1.52 0.07 71.57 11:13:01 AM 5 35.75 0.00 1.00 0.03 0.03 63.19 11:13:01 AM 6 29.17 0.00 0.87 0.10 0.05 69.81 11:13:01 AM 7 5.16 0.00 0.72 0.00 0.05 94.07 11:14:01 AM all 26.23 0.00 2.51 0.74 0.09 70.43 11:14:01 AM 0 26.71 0.00 2.20 0.13 0.10 70.85 11:14:01 AM 1 29.27 0.00 2.38 1.26 0.08 67.01 11:14:01 AM 2 22.80 0.00 2.74 2.07 0.08 72.32 11:14:01 AM 3 23.03 0.00 2.66 0.45 0.10 73.76 11:14:01 AM 4 14.62 0.00 3.31 0.02 0.07 81.98 11:14:01 AM 5 31.74 0.00 2.50 0.67 0.08 65.00 11:14:01 AM 6 32.09 0.00 2.32 0.89 0.12 64.58 11:14:01 AM 7 29.56 0.00 1.97 0.44 0.08 67.95 11:15:01 AM all 21.13 0.00 2.40 0.07 0.08 76.32 11:15:01 AM 0 20.29 0.00 2.31 0.03 0.10 77.27 11:15:01 AM 1 22.15 0.00 2.74 0.07 0.08 74.96 11:15:01 AM 2 14.23 0.00 2.59 0.05 0.07 83.06 11:15:01 AM 3 20.64 0.00 2.50 0.18 0.08 76.60 11:15:01 AM 4 21.79 0.00 2.95 0.07 0.10 75.09 11:15:01 AM 5 21.49 0.00 1.84 0.05 0.08 76.54 11:15:01 AM 6 24.82 0.00 1.84 0.07 0.07 73.21 11:15:01 AM 7 23.63 0.00 2.44 0.02 0.08 73.83 11:16:01 AM all 21.33 0.00 1.04 0.02 0.08 77.53 11:16:01 AM 0 26.50 0.00 0.37 0.00 0.08 73.05 11:16:01 AM 1 24.75 0.00 1.02 0.00 0.08 74.15 11:16:01 AM 2 21.30 0.00 1.24 0.00 0.07 77.40 11:16:01 AM 3 15.71 0.00 1.17 0.00 0.08 83.04 11:16:01 AM 4 27.70 0.00 0.87 0.00 0.07 71.37 11:16:01 AM 5 12.35 0.00 0.57 0.00 0.08 87.00 11:16:01 AM 6 24.01 0.00 1.94 0.05 0.08 73.92 11:16:01 AM 7 18.32 0.00 1.15 0.08 0.08 80.36 11:17:01 AM all 32.08 0.00 1.82 0.49 0.10 65.52 11:17:01 AM 0 35.34 0.00 1.99 0.64 0.08 61.95 11:17:01 AM 1 18.05 0.00 1.99 0.74 0.10 79.12 11:17:01 AM 2 33.84 0.00 1.64 0.91 0.10 63.51 11:17:01 AM 3 39.48 0.00 2.04 0.10 0.10 58.28 11:17:01 AM 4 37.72 0.00 1.46 0.69 0.13 60.00 11:17:01 AM 5 20.80 0.00 1.42 0.17 0.08 77.52 11:17:01 AM 6 29.52 0.00 2.21 0.37 0.08 67.82 11:17:01 AM 7 41.86 0.00 1.81 0.28 0.10 55.94 11:18:01 AM all 23.32 0.00 1.90 0.02 0.09 74.67 11:18:01 AM 0 28.43 0.00 1.26 0.00 0.08 70.23 11:18:01 AM 1 25.10 0.00 1.66 0.02 0.10 73.12 11:18:01 AM 2 20.80 0.00 2.58 0.03 0.10 76.48 11:18:01 AM 3 19.14 0.00 1.78 0.03 0.10 78.95 11:18:01 AM 4 20.99 0.00 1.96 0.03 0.10 76.92 11:18:01 AM 5 22.24 0.00 2.79 0.00 0.10 74.88 11:18:01 AM 6 24.18 0.00 1.76 0.00 0.08 73.97 11:18:01 AM 7 25.71 0.00 1.38 0.03 0.07 72.81 11:19:01 AM all 32.28 0.00 1.80 0.33 0.09 65.50 11:19:01 AM 0 29.68 0.00 1.52 0.32 0.12 68.36 11:19:01 AM 1 54.57 0.00 1.57 0.08 0.08 43.69 11:19:01 AM 2 20.40 0.00 1.02 0.03 0.08 78.47 11:19:01 AM 3 27.12 0.00 2.04 0.34 0.08 70.41 11:19:01 AM 4 41.37 0.00 2.41 1.21 0.08 54.93 11:19:01 AM 5 32.04 0.00 1.44 0.05 0.08 66.39 11:19:01 AM 6 13.53 0.00 2.23 0.55 0.08 83.60 11:19:01 AM 7 39.49 0.00 2.16 0.10 0.08 58.17 Average: all 25.38 0.00 1.81 0.47 0.08 72.26 Average: 0 27.32 0.00 1.53 0.31 0.09 70.76 Average: 1 27.13 0.00 1.85 0.65 0.09 70.29 Average: 2 24.96 0.00 1.75 0.51 0.08 72.69 Average: 3 23.51 0.00 1.95 0.39 0.08 74.07 Average: 4 25.72 0.00 2.13 0.80 0.09 71.27 Average: 5 23.29 0.00 1.67 0.53 0.08 74.42 Average: 6 26.39 0.00 1.92 0.36 0.08 71.25 Average: 7 24.70 0.00 1.66 0.20 0.08 73.36