---> uname -a: Linux prd-centos8-docker-8c-8g-6694.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: 2799.996 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 1131 24959 19 5799 30285 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:56:3c:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85651sec preferred_lft 85651sec inet6 fe80::f816:3eff:fe56:3cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:7c:4c:4f 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:f6ff:fe7c:4c4f/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) 04/28/2026 _x86_64_ (8 CPU) 08:39:01 LINUX RESTART (8 CPU) 08:40:01 AM tps rtps wtps bread/s bwrtn/s 08:41:01 AM 233.44 17.96 215.48 3894.70 14021.89 08:42:01 AM 126.94 1.73 125.21 497.70 11714.38 08:43:01 AM 144.51 0.60 143.91 413.93 41487.51 08:44:01 AM 34.11 0.00 34.11 0.00 757.86 08:45:01 AM 25.32 0.48 24.84 21.46 515.99 08:46:01 AM 7.90 0.00 7.90 0.00 536.79 08:47:01 AM 104.08 0.00 104.08 0.00 23869.96 08:48:01 AM 20.23 0.00 20.23 0.00 558.95 08:49:01 AM 167.67 0.00 167.67 0.00 1701.60 08:50:01 AM 35.41 2.48 32.93 4503.12 5633.53 08:51:01 AM 48.52 1.73 46.78 1777.41 31092.20 Average: 86.20 2.27 83.92 1009.77 11990.45 08:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 AM 28611120 30685708 4044592 12.39 2688 2388428 1824224 5.41 215576 3350244 139416 08:42:01 AM 26902988 29234724 5752724 17.62 2688 2640780 3745020 11.11 279276 4970640 51960 08:43:01 AM 24475888 27965340 8179824 25.05 2688 3771980 5593780 16.60 431408 7135404 164 08:44:01 AM 24502836 27994776 8152876 24.97 2688 3773868 4823544 14.31 443448 7098432 76 08:45:01 AM 24268240 27766244 8387472 25.68 2688 3780176 4339668 12.88 451020 7325880 36 08:46:01 AM 24924836 28434744 7730876 23.67 2688 3791624 3900472 11.57 455692 6668208 220 08:47:01 AM 24389932 28610548 8265780 25.31 2688 4487920 4106780 12.18 552792 7049280 0 08:48:01 AM 23137536 27406828 9518176 29.15 2688 4538028 6129396 18.19 565432 8278484 1176 08:49:01 AM 24405656 28593420 8250056 25.26 2688 4444400 3512520 10.42 560380 7033316 13584 08:50:01 AM 25401872 30632796 7253840 22.21 2688 5478588 1890884 5.61 758804 5831864 762052 08:51:01 AM 25595236 31046300 7060476 21.62 2688 5692844 1525864 4.53 984452 5406824 35108 Average: 25146922 28942857 7508790 22.99 2688 4071694 3762923 11.16 518025 6377143 91254 08:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 308.33 240.90 3010.90 44.71 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 264.35 198.33 3668.70 28.66 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM eth0 305.95 187.92 9762.78 22.44 0.00 0.00 0.00 0.00 08:43:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:43:01 AM veth6cfddc5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:44:01 AM lo 30.52 30.52 31.86 31.86 0.00 0.00 0.00 0.00 08:44:01 AM eth0 50.78 39.19 18.32 19.58 0.00 0.00 0.00 0.00 08:44:01 AM docker0 8.55 9.18 15.60 15.77 0.00 0.00 0.00 0.00 08:44:01 AM veth262c4f8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:45:01 AM lo 70.43 70.43 5.10 5.10 0.00 0.00 0.00 0.00 08:45:01 AM eth0 267.49 198.63 79.81 87.82 0.00 0.00 0.00 0.00 08:45:01 AM docker0 9.60 10.66 1.42 1.39 0.00 0.00 0.00 0.00 08:46:01 AM lo 49.32 49.32 2.41 2.41 0.00 0.00 0.00 0.00 08:46:01 AM eth0 230.57 166.08 79.17 65.29 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:47:01 AM eth0 557.26 190.22 3028.44 25.87 0.00 0.00 0.00 0.00 08:47:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM veth3a38132 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:47:01 AM vethb7d779e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 AM lo 588.44 588.44 81.21 81.21 0.00 0.00 0.00 0.00 08:48:01 AM eth0 71.84 46.35 24.52 22.76 0.00 0.00 0.00 0.00 08:48:01 AM docker0 250.48 260.91 36.71 40.73 0.00 0.00 0.00 0.00 08:48:01 AM veth3a38132 217.94 226.97 36.21 31.91 0.00 0.00 0.00 0.00 08:48:01 AM vethb7d779e 32.54 34.54 3.92 9.08 0.00 0.00 0.00 0.00 08:49:01 AM lo 1083.41 1083.41 202.07 202.07 0.00 0.00 0.00 0.00 08:49:01 AM eth0 116.29 86.46 245.11 33.96 0.00 0.00 0.00 0.00 08:49:01 AM docker0 473.05 485.82 100.69 94.30 0.00 0.00 0.00 0.00 08:50:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 08:50:01 AM eth0 192.67 140.98 2092.28 26.82 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 215.01 129.87 2244.22 127.15 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.77 165.77 29.34 29.34 0.00 0.00 0.00 0.00 Average: eth0 234.60 147.72 2205.02 45.91 0.00 0.00 0.00 0.00 Average: docker0 67.43 69.71 14.04 13.84 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) 04/28/2026 _x86_64_ (8 CPU) 08:39:01 LINUX RESTART (8 CPU) 08:40:01 AM CPU %user %nice %system %iowait %steal %idle 08:41:01 AM all 19.31 0.00 1.52 0.73 0.10 78.35 08:41:01 AM 0 14.64 0.00 1.22 0.23 0.08 83.81 08:41:01 AM 1 18.59 0.00 2.08 1.14 0.10 78.09 08:41:01 AM 2 18.19 0.00 2.06 1.39 0.10 78.26 08:41:01 AM 3 23.31 0.00 0.97 0.18 0.10 75.43 08:41:01 AM 4 11.38 0.00 0.89 0.52 0.10 87.11 08:41:01 AM 5 25.12 0.00 1.20 0.38 0.08 73.21 08:41:01 AM 6 20.76 0.00 1.57 1.26 0.08 76.32 08:41:01 AM 7 22.42 0.00 2.18 0.74 0.12 74.55 08:42:01 AM all 35.51 0.00 1.20 0.39 0.10 62.80 08:42:01 AM 0 37.42 0.00 0.82 0.27 0.10 61.39 08:42:01 AM 1 28.87 0.00 0.90 0.67 0.08 69.47 08:42:01 AM 2 25.67 0.00 0.72 0.28 0.08 73.25 08:42:01 AM 3 39.63 0.00 0.72 0.02 0.10 59.53 08:42:01 AM 4 37.76 0.00 2.19 0.30 0.12 59.63 08:42:01 AM 5 40.55 0.00 0.90 0.22 0.12 58.21 08:42:01 AM 6 38.93 0.00 1.40 1.12 0.12 58.43 08:42:01 AM 7 35.24 0.00 1.99 0.20 0.12 62.45 08:43:01 AM all 33.63 0.00 3.48 0.93 0.13 61.83 08:43:01 AM 0 39.12 0.00 2.69 0.13 0.13 57.92 08:43:01 AM 1 25.38 0.00 3.27 1.40 0.13 69.81 08:43:01 AM 2 34.92 0.00 4.06 0.72 0.12 60.18 08:43:01 AM 3 26.85 0.00 3.74 3.46 0.14 65.81 08:43:01 AM 4 31.48 0.00 3.10 0.24 0.12 65.07 08:43:01 AM 5 24.22 0.00 3.74 0.30 0.10 71.64 08:43:01 AM 6 50.83 0.00 3.56 0.78 0.15 44.69 08:43:01 AM 7 36.21 0.00 3.70 0.39 0.14 59.56 08:44:01 AM all 16.25 0.00 1.62 0.89 0.09 81.14 08:44:01 AM 0 14.79 0.00 1.83 0.84 0.10 82.44 08:44:01 AM 1 12.42 0.00 1.63 1.14 0.10 84.72 08:44:01 AM 2 11.51 0.00 1.44 0.62 0.10 86.33 08:44:01 AM 3 14.99 0.00 1.51 0.39 0.10 83.02 08:44:01 AM 4 29.08 0.00 1.15 0.84 0.10 68.83 08:44:01 AM 5 12.81 0.00 1.86 1.51 0.10 83.73 08:44:01 AM 6 15.28 0.00 1.62 0.28 0.07 82.74 08:44:01 AM 7 19.13 0.00 1.96 1.47 0.08 77.36 08:45:01 AM all 18.25 0.00 2.05 0.07 0.10 79.54 08:45:01 AM 0 15.67 0.00 1.94 0.13 0.10 82.15 08:45:01 AM 1 14.09 0.00 2.31 0.05 0.12 83.43 08:45:01 AM 2 16.61 0.00 1.88 0.02 0.10 81.40 08:45:01 AM 3 21.23 0.00 1.96 0.17 0.10 76.54 08:45:01 AM 4 19.30 0.00 2.11 0.03 0.10 78.45 08:45:01 AM 5 15.30 0.00 2.21 0.03 0.08 82.37 08:45:01 AM 6 21.00 0.00 1.91 0.10 0.12 76.87 08:45:01 AM 7 22.76 0.00 2.04 0.03 0.10 75.06 08:46:01 AM all 14.80 0.00 0.92 0.02 0.07 84.19 08:46:01 AM 0 14.45 0.00 0.67 0.02 0.07 84.80 08:46:01 AM 1 19.37 0.00 0.95 0.07 0.07 79.54 08:46:01 AM 2 19.43 0.00 1.17 0.02 0.10 79.28 08:46:01 AM 3 13.27 0.00 0.75 0.00 0.07 85.91 08:46:01 AM 4 9.14 0.00 1.15 0.03 0.07 89.61 08:46:01 AM 5 13.82 0.00 1.17 0.00 0.07 84.94 08:46:01 AM 6 17.93 0.00 0.84 0.00 0.07 81.16 08:46:01 AM 7 10.96 0.00 0.67 0.00 0.05 88.32 08:47:01 AM all 36.01 0.00 2.22 0.57 0.12 61.08 08:47:01 AM 0 29.39 0.00 1.91 0.97 0.10 67.62 08:47:01 AM 1 27.76 0.00 1.80 0.03 0.12 70.29 08:47:01 AM 2 33.34 0.00 3.09 0.40 0.12 63.04 08:47:01 AM 3 32.98 0.00 2.60 0.60 0.13 63.68 08:47:01 AM 4 31.42 0.00 2.52 1.81 0.12 64.12 08:47:01 AM 5 50.54 0.00 1.64 0.49 0.13 47.20 08:47:01 AM 6 37.95 0.00 2.05 0.07 0.13 59.80 08:47:01 AM 7 44.63 0.00 2.15 0.15 0.13 52.94 08:48:01 AM all 29.16 0.00 1.61 0.04 0.12 69.06 08:48:01 AM 0 25.60 0.00 1.16 0.02 0.13 73.10 08:48:01 AM 1 17.45 0.00 1.85 0.05 0.13 80.52 08:48:01 AM 2 27.26 0.00 1.46 0.03 0.13 71.11 08:48:01 AM 3 42.03 0.00 1.86 0.02 0.13 55.96 08:48:01 AM 4 21.34 0.00 1.48 0.00 0.10 77.09 08:48:01 AM 5 41.44 0.00 2.24 0.02 0.12 56.19 08:48:01 AM 6 27.33 0.00 1.65 0.03 0.12 70.87 08:48:01 AM 7 30.82 0.00 1.17 0.15 0.12 67.73 08:49:01 AM all 21.73 0.00 2.13 0.34 0.10 75.70 08:49:01 AM 0 16.62 0.00 2.91 0.03 0.10 80.34 08:49:01 AM 1 26.33 0.00 1.09 0.02 0.12 72.45 08:49:01 AM 2 17.07 0.00 2.55 0.02 0.08 80.27 08:49:01 AM 3 15.59 0.00 3.16 2.02 0.10 79.13 08:49:01 AM 4 21.30 0.00 1.81 0.02 0.10 76.77 08:49:01 AM 5 20.04 0.00 2.12 0.02 0.10 77.72 08:49:01 AM 6 26.71 0.00 1.33 0.10 0.10 71.76 08:49:01 AM 7 30.12 0.00 2.10 0.54 0.10 67.14 08:50:01 AM all 33.16 0.00 1.79 0.18 0.11 64.76 08:50:01 AM 0 53.03 0.00 2.18 0.00 0.15 44.64 08:50:01 AM 1 20.77 0.00 1.16 0.00 0.10 77.97 08:50:01 AM 2 24.98 0.00 1.66 0.03 0.10 73.23 08:50:01 AM 3 24.30 0.00 1.69 0.84 0.10 73.07 08:50:01 AM 4 33.86 0.00 1.78 0.00 0.10 64.26 08:50:01 AM 5 30.36 0.00 1.74 0.03 0.10 67.76 08:50:01 AM 6 37.00 0.00 1.99 0.27 0.12 60.62 08:50:01 AM 7 41.00 0.00 2.11 0.27 0.12 56.50 08:51:01 AM all 30.35 0.00 1.07 1.27 0.09 67.22 08:51:01 AM 0 9.42 0.00 0.73 0.58 0.07 89.20 08:51:01 AM 1 45.52 0.00 1.20 3.89 0.10 49.28 08:51:01 AM 2 12.33 0.00 1.22 0.40 0.07 85.98 08:51:01 AM 3 47.28 0.00 2.04 0.13 0.12 50.43 08:51:01 AM 4 7.42 0.00 0.67 1.73 0.07 90.12 08:51:01 AM 5 44.03 0.00 0.60 1.45 0.10 53.81 08:51:01 AM 6 29.88 0.00 1.28 1.94 0.12 66.78 08:51:01 AM 7 46.84 0.00 0.80 0.00 0.12 52.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.19 0.00 1.78 0.49 0.10 71.43 Average: 0 24.55 0.00 1.64 0.29 0.10 73.41 Average: 1 23.33 0.00 1.66 0.77 0.11 74.14 Average: 2 21.93 0.00 1.94 0.36 0.10 75.68 Average: 3 27.41 0.00 1.91 0.71 0.11 69.87 Average: 4 23.03 0.00 1.71 0.50 0.10 74.65 Average: 5 28.94 0.00 1.76 0.41 0.10 68.79 Average: 6 29.40 0.00 1.74 0.54 0.11 68.20 Average: 7 30.91 0.00 1.90 0.36 0.11 66.73