---> uname -a: Linux prd-centos8-docker-8c-8g-2032.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 1149 25031 19 5709 30267 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:90:63:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85669sec preferred_lft 85669sec inet6 fe80::f816:3eff:fe90:631c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:7c:aa:ee 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:efff:fe7c:aaee/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) 12/29/2025 _x86_64_ (8 CPU) 09:10:18 LINUX RESTART (8 CPU) 09:11:01 AM tps rtps wtps bread/s bwrtn/s 09:12:01 AM 238.82 17.39 221.43 3624.26 11713.16 09:13:01 AM 194.65 1.82 192.84 592.90 15923.39 09:14:01 AM 36.89 0.20 36.69 105.83 2705.88 09:15:01 AM 117.05 0.43 116.61 385.00 40923.55 09:16:01 AM 30.77 0.48 30.29 21.46 607.90 09:17:01 AM 4.85 0.00 4.85 0.00 102.40 09:18:01 AM 108.16 0.00 108.16 0.00 23960.43 09:19:01 AM 20.86 0.00 20.86 0.00 613.96 09:20:01 AM 135.04 0.00 135.04 0.00 1502.92 09:21:02 AM 36.89 2.43 34.46 4461.31 4684.02 09:22:01 AM 51.32 1.44 49.88 1760.89 32261.50 Average: 88.72 2.20 86.52 994.48 12242.28 09:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 AM 28636776 30632332 4018936 12.31 2688 2310184 2386160 7.08 189200 3356244 224820 09:13:01 AM 27645228 29904432 5010484 15.34 2688 2567920 2405728 7.14 280396 4228100 52788 09:14:01 AM 25673144 28336804 6982568 21.38 2688 2968620 4107436 12.19 296888 6160408 379760 09:15:01 AM 24640980 28054912 8014732 24.54 2688 3695916 5508824 16.34 435376 6965316 116 09:16:01 AM 24337764 27758552 8317948 25.47 2688 3702832 4333248 12.86 443608 7261276 32 09:17:01 AM 25267140 28697720 7388572 22.63 2688 3712476 3541956 10.51 446392 6334144 10036 09:18:01 AM 23815036 27951872 8840676 27.07 2688 4401976 5929232 17.59 543532 7629484 132 09:19:01 AM 22672160 26855516 9983552 30.57 2688 4451876 6617712 19.63 555864 8751400 512 09:20:01 AM 24320432 28424612 8335280 25.52 2688 4360256 3617072 10.73 551436 7126132 15540 09:21:02 AM 25815172 30911840 6840540 20.95 2688 5344252 1699720 5.04 737332 5434944 697584 09:22:01 AM 25568908 30927400 7086804 21.70 2688 5600540 1579988 4.69 970940 5443796 42908 Average: 25308431 28950545 7347281 22.50 2688 3919713 3793371 11.25 495542 6244659 129475 09:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 278.09 224.41 3183.43 37.37 0.00 0.00 0.00 0.00 09:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 305.06 233.97 3617.70 42.38 0.00 0.00 0.00 0.00 09:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 269.94 190.45 5322.66 30.85 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 6.47 6.47 0.56 0.56 0.00 0.00 0.00 0.00 09:15:01 AM eth0 136.41 78.52 4461.99 10.60 0.00 0.00 0.00 0.00 09:15:01 AM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 09:15:01 AM vethde9c0bb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:16:01 AM lo 74.64 74.64 5.60 5.60 0.00 0.00 0.00 0.00 09:16:01 AM eth0 194.17 156.78 63.26 68.90 0.00 0.00 0.00 0.00 09:16:01 AM docker0 11.30 12.71 1.67 1.66 0.00 0.00 0.00 0.00 09:17:01 AM lo 62.11 62.11 3.03 3.03 0.00 0.00 0.00 0.00 09:17:01 AM eth0 165.24 140.42 65.55 62.81 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 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:18:01 AM eth0 548.87 223.38 2979.80 27.18 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM vethb006fc5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:18:01 AM veth76439be 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:19:01 AM lo 601.65 601.65 83.44 83.44 0.00 0.00 0.00 0.00 09:19:01 AM eth0 88.24 58.82 27.49 28.06 0.00 0.00 0.00 0.00 09:19:01 AM docker0 256.51 268.01 37.81 41.82 0.00 0.00 0.00 0.00 09:19:01 AM vethb006fc5 223.41 233.39 37.23 32.88 0.00 0.00 0.00 0.00 09:19:01 AM veth76439be 33.09 35.11 4.09 9.19 0.00 0.00 0.00 0.00 09:20:01 AM lo 1065.42 1065.42 200.06 200.06 0.00 0.00 0.00 0.00 09:20:01 AM eth0 141.36 100.83 286.06 41.55 0.00 0.00 0.00 0.00 09:20:01 AM docker0 469.64 481.59 100.51 93.18 0.00 0.00 0.00 0.00 09:21:02 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 09:21:02 AM eth0 75.49 63.65 1253.21 14.18 0.00 0.00 0.00 0.00 09:21:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 269.64 213.72 3140.84 78.13 0.00 0.00 0.00 0.00 09:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.91 164.91 26.65 26.65 0.00 0.00 0.00 0.00 Average: eth0 224.71 153.09 2217.01 40.12 0.00 0.00 0.00 0.00 Average: docker0 67.28 69.58 12.76 12.46 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) 12/29/2025 _x86_64_ (8 CPU) 09:10:18 LINUX RESTART (8 CPU) 09:11:01 AM CPU %user %nice %system %iowait %steal %idle 09:12:01 AM all 17.84 0.00 1.27 0.65 0.06 80.18 09:12:01 AM 0 13.73 0.00 1.00 0.07 0.07 85.14 09:12:01 AM 1 10.58 0.00 1.12 0.92 0.08 87.30 09:12:01 AM 2 20.84 0.00 1.92 1.15 0.07 76.02 09:12:01 AM 3 11.66 0.00 1.05 0.89 0.07 86.33 09:12:01 AM 4 19.56 0.00 1.05 0.40 0.07 78.92 09:12:01 AM 5 29.24 0.00 2.47 0.60 0.07 67.62 09:12:01 AM 6 14.56 0.00 0.87 0.94 0.05 83.58 09:12:01 AM 7 22.51 0.00 0.67 0.25 0.05 76.53 09:13:01 AM all 36.55 0.00 1.24 0.68 0.08 61.46 09:13:01 AM 0 37.10 0.00 1.37 0.75 0.08 60.69 09:13:01 AM 1 41.85 0.00 1.64 0.40 0.08 56.03 09:13:01 AM 2 35.00 0.00 1.10 1.24 0.08 62.58 09:13:01 AM 3 32.81 0.00 0.95 0.50 0.08 65.65 09:13:01 AM 4 31.63 0.00 0.57 0.15 0.07 67.59 09:13:01 AM 5 37.79 0.00 1.42 0.89 0.07 59.83 09:13:01 AM 6 39.25 0.00 1.60 0.89 0.08 58.17 09:13:01 AM 7 36.99 0.00 1.24 0.60 0.07 61.11 09:14:01 AM all 22.80 0.00 0.66 0.11 0.05 76.38 09:14:01 AM 0 14.66 0.00 0.28 0.00 0.05 85.01 09:14:01 AM 1 29.10 0.00 0.30 0.17 0.05 70.38 09:14:01 AM 2 24.15 0.00 0.33 0.00 0.05 75.47 09:14:01 AM 3 65.09 0.00 1.53 0.15 0.07 33.16 09:14:01 AM 4 11.55 0.00 0.75 0.00 0.07 87.64 09:14:01 AM 5 16.19 0.00 0.45 0.28 0.03 83.04 09:14:01 AM 6 9.77 0.00 0.67 0.25 0.03 89.27 09:14:01 AM 7 11.84 0.00 0.95 0.00 0.05 87.16 09:15:01 AM all 19.16 0.00 2.68 0.65 0.07 77.44 09:15:01 AM 0 18.51 0.00 2.37 0.15 0.07 78.90 09:15:01 AM 1 20.12 0.00 2.94 0.60 0.05 76.29 09:15:01 AM 2 15.76 0.00 2.68 1.21 0.05 80.30 09:15:01 AM 3 16.07 0.00 2.89 0.82 0.07 80.15 09:15:01 AM 4 15.45 0.00 3.31 0.12 0.08 81.04 09:15:01 AM 5 38.92 0.00 2.57 1.23 0.07 57.22 09:15:01 AM 6 13.40 0.00 2.64 0.86 0.08 83.02 09:15:01 AM 7 15.06 0.00 2.03 0.25 0.07 82.59 09:16:01 AM all 17.51 0.00 1.94 0.05 0.08 80.41 09:16:01 AM 0 19.81 0.00 2.31 0.02 0.10 77.76 09:16:01 AM 1 16.73 0.00 2.46 0.10 0.10 80.61 09:16:01 AM 2 15.84 0.00 1.77 0.10 0.08 82.20 09:16:01 AM 3 18.52 0.00 1.44 0.03 0.07 79.94 09:16:01 AM 4 15.62 0.00 1.67 0.05 0.07 82.59 09:16:01 AM 5 12.39 0.00 1.71 0.05 0.10 85.75 09:16:01 AM 6 19.90 0.00 2.26 0.05 0.08 77.71 09:16:01 AM 7 21.26 0.00 1.89 0.03 0.07 76.75 09:17:01 AM all 3.97 0.00 0.77 0.01 0.07 95.19 09:17:01 AM 0 2.79 0.00 1.29 0.00 0.08 95.84 09:17:01 AM 1 4.18 0.00 0.67 0.00 0.07 95.09 09:17:01 AM 2 3.99 0.00 1.07 0.00 0.07 94.87 09:17:01 AM 3 4.31 0.00 1.12 0.03 0.07 94.47 09:17:01 AM 4 4.61 0.00 0.45 0.00 0.05 94.89 09:17:01 AM 5 4.49 0.00 0.85 0.03 0.07 94.55 09:17:01 AM 6 5.41 0.00 0.28 0.00 0.07 94.24 09:17:01 AM 7 1.95 0.00 0.42 0.00 0.07 97.57 09:18:01 AM all 34.95 0.00 2.15 0.45 0.09 62.37 09:18:01 AM 0 35.15 0.00 2.55 0.30 0.08 61.92 09:18:01 AM 1 30.01 0.00 2.19 1.77 0.08 65.95 09:18:01 AM 2 32.38 0.00 2.19 0.36 0.12 64.95 09:18:01 AM 3 44.96 0.00 2.06 0.27 0.14 52.58 09:18:01 AM 4 33.50 0.00 3.25 0.10 0.07 63.09 09:18:01 AM 5 35.48 0.00 1.66 0.70 0.08 62.07 09:18:01 AM 6 44.78 0.00 1.21 0.05 0.09 53.88 09:18:01 AM 7 23.48 0.00 2.07 0.05 0.07 74.34 09:19:01 AM all 26.29 0.00 1.18 0.26 0.10 72.17 09:19:01 AM 0 15.96 0.00 0.90 0.17 0.10 82.87 09:19:01 AM 1 24.85 0.00 0.92 1.02 0.10 73.10 09:19:01 AM 2 31.34 0.00 1.09 0.23 0.08 67.25 09:19:01 AM 3 20.59 0.00 1.52 0.02 0.10 77.77 09:19:01 AM 4 21.35 0.00 1.09 0.18 0.08 77.29 09:19:01 AM 5 30.34 0.00 1.04 0.15 0.10 68.37 09:19:01 AM 6 52.74 0.00 1.69 0.00 0.10 45.47 09:19:01 AM 7 13.14 0.00 1.21 0.33 0.10 85.22 09:20:01 AM all 23.63 0.00 1.78 0.28 0.08 74.24 09:20:01 AM 0 35.47 0.00 0.60 0.02 0.08 63.83 09:20:01 AM 1 26.82 0.00 2.39 0.10 0.08 70.60 09:20:01 AM 2 19.97 0.00 2.40 1.21 0.08 76.35 09:20:01 AM 3 37.00 0.00 2.06 0.03 0.08 60.83 09:20:01 AM 4 13.66 0.00 1.77 0.03 0.08 84.45 09:20:01 AM 5 22.76 0.00 1.24 0.00 0.07 75.94 09:20:01 AM 6 15.34 0.00 1.69 0.03 0.07 82.87 09:20:01 AM 7 17.94 0.00 2.10 0.81 0.08 79.07 09:21:02 AM all 29.87 0.00 1.31 0.14 0.06 68.62 09:21:02 AM 0 24.48 0.00 1.12 0.03 0.07 74.30 09:21:02 AM 1 35.41 0.00 1.50 0.02 0.07 63.01 09:21:02 AM 2 49.15 0.00 1.27 0.05 0.07 49.47 09:21:02 AM 3 23.37 0.00 1.00 0.27 0.05 75.31 09:21:02 AM 4 20.85 0.00 1.40 0.02 0.07 77.66 09:21:02 AM 5 28.65 0.00 1.55 0.03 0.07 69.70 09:21:02 AM 6 16.64 0.00 1.07 0.47 0.07 81.76 09:21:02 AM 7 40.45 0.00 1.57 0.20 0.07 57.71 09:22:01 AM all 29.32 0.00 0.94 0.45 0.06 69.22 09:22:01 AM 0 10.63 0.00 0.66 0.07 0.09 88.55 09:22:01 AM 1 13.48 0.00 0.90 0.83 0.05 84.73 09:22:01 AM 2 44.68 0.00 0.64 0.32 0.07 54.28 09:22:01 AM 3 36.69 0.00 1.48 0.02 0.08 61.73 09:22:01 AM 4 21.80 0.00 1.53 0.10 0.05 76.52 09:22:01 AM 5 18.57 0.00 1.21 0.51 0.05 79.66 09:22:01 AM 6 47.54 0.00 0.34 0.00 0.07 52.05 09:22:01 AM 7 41.05 0.00 0.76 1.77 0.05 56.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.79 0.00 1.45 0.34 0.07 74.35 Average: 0 20.76 0.00 1.31 0.14 0.08 77.70 Average: 1 23.02 0.00 1.55 0.54 0.07 74.82 Average: 2 26.62 0.00 1.50 0.53 0.07 71.28 Average: 3 28.25 0.00 1.55 0.28 0.08 69.84 Average: 4 19.05 0.00 1.53 0.11 0.07 79.25 Average: 5 24.97 0.00 1.47 0.41 0.07 73.08 Average: 6 25.34 0.00 1.30 0.32 0.07 72.97 Average: 7 22.31 0.00 1.35 0.39 0.07 75.89