---> uname -a: Linux prd-centos8-docker-8c-8g-68.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 1129 25293 19 5467 30287 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:4b:7f:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe4b:7f74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:da:9b:2a 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::42:9fff:feda:9b2a/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) 11:23:09 LINUX RESTART (8 CPU) 11:24:01 AM tps rtps wtps bread/s bwrtn/s 11:25:01 AM 241.13 17.46 223.66 3727.91 12278.22 11:26:01 AM 198.92 1.73 197.18 497.70 15815.44 11:27:01 AM 28.58 0.13 28.45 28.66 2705.20 11:28:01 AM 118.69 0.45 118.24 382.74 40362.77 11:29:01 AM 28.71 0.53 28.17 23.99 601.57 11:30:01 AM 19.21 0.00 19.21 0.00 670.83 11:31:01 AM 107.86 0.00 107.86 0.00 23940.65 11:32:01 AM 28.27 0.00 28.27 0.00 720.57 11:33:01 AM 124.66 2.47 122.20 4497.92 1860.89 Average: 99.56 2.53 97.03 1017.51 10996.02 11:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 AM 28490244 30489780 4165468 12.76 2688 2313920 2388872 7.09 188932 3503980 224900 11:26:01 AM 27203348 29482920 5452364 16.70 2688 2587500 2874056 8.53 280008 4665604 68032 11:27:01 AM 25731472 28949180 6924240 21.20 2688 3520188 3447980 10.23 336220 6062400 930048 11:28:01 AM 24764820 28181012 7890892 24.16 2688 3697668 5201496 15.43 437120 6837924 252 11:29:01 AM 24842120 28265712 7813592 23.93 2688 3705384 3818492 11.33 442540 6759456 112 11:30:01 AM 24956908 28637056 7698804 23.58 2688 3958500 3553480 10.54 507980 6573996 239280 11:31:01 AM 23265400 27428548 9390312 28.76 2688 4430848 6107032 18.12 554504 8159332 1056 11:32:01 AM 24918844 29028548 7736868 23.69 2688 4364040 3174456 9.42 548924 6530568 13468 11:33:01 AM 23710480 28884636 8945232 27.39 2688 5422940 3401300 10.09 725632 7552340 914944 Average: 25320404 28816377 7335308 22.46 2688 3777888 3774129 11.20 446873 6293956 265788 11:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 260.66 215.30 3169.60 35.34 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM eth0 280.21 230.09 3860.63 38.40 0.00 0.00 0.00 0.00 11:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 491.90 315.33 9570.07 55.32 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 11.46 11.46 1.11 1.11 0.00 0.00 0.00 0.00 11:28:01 AM eth0 25.70 20.26 7.60 9.29 0.00 0.00 0.00 0.00 11:28:01 AM docker0 3.20 4.10 0.48 0.50 0.00 0.00 0.00 0.00 11:28:01 AM vethb3cd453 1.60 2.30 0.27 0.29 0.00 0.00 0.00 0.00 11:29:01 AM lo 74.76 74.76 5.39 5.39 0.00 0.00 0.00 0.00 11:29:01 AM eth0 238.49 189.50 76.24 86.72 0.00 0.00 0.00 0.00 11:29:01 AM docker0 10.18 11.43 1.50 1.49 0.00 0.00 0.00 0.00 11:30:01 AM lo 19.18 19.18 0.95 0.95 0.00 0.00 0.00 0.00 11:30:01 AM eth0 176.59 139.60 760.65 45.59 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 267.83 267.83 42.76 42.76 0.00 0.00 0.00 0.00 11:31:01 AM eth0 419.56 134.73 2280.02 18.59 0.00 0.00 0.00 0.00 11:31:01 AM docker0 114.08 120.44 19.36 20.28 0.00 0.00 0.00 0.00 11:31:01 AM vethcef32a4 101.70 107.18 19.47 16.79 0.00 0.00 0.00 0.00 11:31:01 AM veth52b0c85 12.38 13.96 1.45 3.75 0.00 0.00 0.00 0.00 11:32:01 AM lo 1419.16 1419.16 241.95 241.95 0.00 0.00 0.00 0.00 11:32:01 AM eth0 182.31 142.61 272.13 58.66 0.00 0.00 0.00 0.00 11:32:01 AM docker0 613.34 628.77 119.01 114.98 0.00 0.00 0.00 0.00 11:33:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 11:33:01 AM eth0 85.50 63.87 1256.88 17.02 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.30 199.30 32.47 32.47 0.00 0.00 0.00 0.00 Average: eth0 240.10 161.25 2361.33 40.55 0.00 0.00 0.00 0.00 Average: docker0 82.32 84.98 15.60 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) 11:23:09 LINUX RESTART (8 CPU) 11:24:01 AM CPU %user %nice %system %iowait %steal %idle 11:25:01 AM all 18.12 0.00 1.28 1.20 0.06 79.33 11:25:01 AM 0 24.84 0.00 1.28 1.02 0.08 72.77 11:25:01 AM 1 22.68 0.00 2.21 3.41 0.08 71.62 11:25:01 AM 2 16.95 0.00 1.24 1.34 0.07 80.41 11:25:01 AM 3 9.47 0.00 0.87 0.67 0.07 88.92 11:25:01 AM 4 19.48 0.00 0.90 0.28 0.05 79.29 11:25:01 AM 5 17.34 0.00 1.57 1.09 0.03 79.97 11:25:01 AM 6 19.18 0.00 1.56 0.70 0.07 78.49 11:25:01 AM 7 15.02 0.00 0.62 1.14 0.07 83.16 11:26:01 AM all 38.23 0.00 1.28 1.53 0.09 58.87 11:26:01 AM 0 44.08 0.00 1.57 4.22 0.08 50.05 11:26:01 AM 1 30.82 0.00 1.20 1.69 0.08 66.21 11:26:01 AM 2 29.58 0.00 1.30 1.79 0.10 67.23 11:26:01 AM 3 47.66 0.00 0.70 0.17 0.08 51.39 11:26:01 AM 4 58.83 0.00 1.35 0.84 0.10 38.88 11:26:01 AM 5 39.23 0.00 0.94 0.07 0.08 59.68 11:26:01 AM 6 22.39 0.00 1.50 1.20 0.10 74.80 11:26:01 AM 7 33.27 0.00 1.69 2.24 0.08 62.71 11:27:01 AM all 22.43 0.00 1.03 0.18 0.05 76.31 11:27:01 AM 0 33.95 0.00 0.58 0.00 0.08 65.39 11:27:01 AM 1 17.37 0.00 1.27 0.13 0.05 81.17 11:27:01 AM 2 27.68 0.00 0.87 0.03 0.03 71.38 11:27:01 AM 3 20.86 0.00 0.84 0.00 0.03 78.27 11:27:01 AM 4 10.75 0.00 1.07 0.60 0.07 87.51 11:27:01 AM 5 50.03 0.00 1.55 0.00 0.07 48.36 11:27:01 AM 6 8.66 0.00 0.70 0.62 0.03 89.98 11:27:01 AM 7 10.10 0.00 1.34 0.03 0.07 88.46 11:28:01 AM all 18.52 0.00 2.58 3.49 0.10 75.31 11:28:01 AM 0 20.57 0.00 2.05 0.20 0.08 77.10 11:28:01 AM 1 20.79 0.00 2.80 2.70 0.10 73.60 11:28:01 AM 2 17.49 0.00 2.15 5.85 0.12 74.39 11:28:01 AM 3 18.23 0.00 2.65 4.19 0.10 74.84 11:28:01 AM 4 21.93 0.00 3.37 6.06 0.12 68.52 11:28:01 AM 5 16.55 0.00 2.69 3.54 0.10 77.13 11:28:01 AM 6 18.26 0.00 2.50 3.36 0.08 75.80 11:28:01 AM 7 14.37 0.00 2.40 2.03 0.10 81.09 11:29:01 AM all 15.78 0.00 2.01 0.26 0.08 81.87 11:29:01 AM 0 15.79 0.00 2.11 0.42 0.10 81.59 11:29:01 AM 1 16.03 0.00 2.12 0.20 0.08 81.56 11:29:01 AM 2 17.08 0.00 2.29 0.47 0.07 80.09 11:29:01 AM 3 17.81 0.00 1.71 0.17 0.07 80.25 11:29:01 AM 4 14.75 0.00 2.04 0.00 0.08 83.12 11:29:01 AM 5 13.01 0.00 1.79 0.47 0.10 84.63 11:29:01 AM 6 12.42 0.00 2.18 0.23 0.08 85.09 11:29:01 AM 7 19.36 0.00 1.82 0.12 0.08 78.61 11:30:01 AM all 35.21 0.00 1.13 0.14 0.08 63.44 11:30:01 AM 0 28.55 0.00 0.78 0.03 0.08 70.55 11:30:01 AM 1 41.53 0.00 2.02 0.00 0.08 56.36 11:30:01 AM 2 43.38 0.00 1.25 0.70 0.10 54.57 11:30:01 AM 3 27.37 0.00 1.23 0.02 0.08 71.30 11:30:01 AM 4 37.37 0.00 0.97 0.00 0.07 61.59 11:30:01 AM 5 40.33 0.00 1.30 0.25 0.07 58.05 11:30:01 AM 6 37.59 0.00 1.02 0.07 0.08 61.24 11:30:01 AM 7 25.56 0.00 0.48 0.02 0.07 73.87 11:31:01 AM all 23.67 0.00 1.86 2.78 0.08 71.61 11:31:01 AM 0 28.16 0.00 1.49 5.95 0.07 64.33 11:31:01 AM 1 29.99 0.00 1.98 1.86 0.07 66.10 11:31:01 AM 2 21.52 0.00 1.90 4.28 0.08 72.22 11:31:01 AM 3 15.06 0.00 1.68 4.85 0.08 78.33 11:31:01 AM 4 17.95 0.00 2.15 0.91 0.10 78.89 11:31:01 AM 5 31.26 0.00 2.20 0.69 0.08 65.77 11:31:01 AM 6 24.17 0.00 1.74 1.11 0.08 72.89 11:31:01 AM 7 21.24 0.00 1.74 2.62 0.07 74.33 11:32:01 AM all 21.65 0.00 2.11 0.11 0.10 76.03 11:32:01 AM 0 14.42 0.00 1.99 0.05 0.12 83.42 11:32:01 AM 1 18.13 0.00 3.08 0.12 0.10 78.57 11:32:01 AM 2 24.85 0.00 1.68 0.00 0.08 73.39 11:32:01 AM 3 20.41 0.00 2.57 0.12 0.10 76.80 11:32:01 AM 4 20.05 0.00 1.88 0.32 0.10 77.65 11:32:01 AM 5 23.50 0.00 2.35 0.25 0.08 73.82 11:32:01 AM 6 25.09 0.00 2.25 0.05 0.10 72.51 11:32:01 AM 7 26.72 0.00 1.10 0.00 0.10 72.07 11:33:01 AM all 30.74 0.00 1.43 0.45 0.07 67.31 11:33:01 AM 0 14.55 0.00 1.34 0.69 0.07 83.36 11:33:01 AM 1 47.71 0.00 1.29 0.57 0.07 50.37 11:33:01 AM 2 41.82 0.00 1.27 0.05 0.07 56.79 11:33:01 AM 3 40.96 0.00 2.31 1.02 0.07 55.65 11:33:01 AM 4 30.87 0.00 1.77 0.32 0.07 66.97 11:33:01 AM 5 35.14 0.00 1.09 0.05 0.08 63.64 11:33:01 AM 6 14.70 0.00 1.41 0.92 0.07 82.90 11:33:01 AM 7 20.12 0.00 1.00 0.00 0.05 78.83 Average: all 24.93 0.00 1.63 1.13 0.08 72.23 Average: 0 24.99 0.00 1.47 1.40 0.09 72.06 Average: 1 27.23 0.00 2.00 1.19 0.08 69.50 Average: 2 26.71 0.00 1.55 1.61 0.08 70.05 Average: 3 24.21 0.00 1.62 1.24 0.08 72.86 Average: 4 25.78 0.00 1.72 1.03 0.08 71.38 Average: 5 29.61 0.00 1.72 0.71 0.08 67.88 Average: 6 20.27 0.00 1.65 0.92 0.08 77.08 Average: 7 20.64 0.00 1.36 0.91 0.08 77.01