---> uname -a: Linux prd-centos8-docker-8c-8g-3611.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 25M 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 1148 25190 27 5551 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:ed:22:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:feed:225e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:ca:4d:5d 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::42:7aff:feca:4d5d/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) 04/20/2026 _x86_64_ (8 CPU) 12:13:50 LINUX RESTART (8 CPU) 12:14:01 PM tps rtps wtps bread/s bwrtn/s 12:15:01 PM 295.68 29.02 266.66 7267.86 10123.84 12:16:01 PM 271.46 19.43 252.03 4306.16 16237.20 12:17:01 PM 191.42 0.85 190.57 490.10 48598.67 12:18:01 PM 30.93 0.05 30.88 2.00 653.34 12:19:01 PM 13.88 0.48 13.40 21.46 373.01 12:20:01 PM 7.78 0.00 7.78 0.00 190.74 12:21:01 PM 5.27 0.00 5.27 0.00 497.33 12:22:01 PM 115.91 0.02 115.89 1.33 24188.75 12:23:01 PM 14.61 0.00 14.61 0.00 455.23 12:24:01 PM 154.67 2.47 152.20 4488.90 1963.76 12:25:01 PM 66.74 0.45 66.29 56.38 29757.28 Average: 106.22 4.80 101.42 1512.25 12094.82 12:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 PM 29448984 31184944 3206728 9.82 2688 2063340 1474696 4.38 148952 2613892 218572 12:16:01 PM 27342924 29611336 5312788 16.27 2688 2587572 2855460 8.47 254564 4563508 203576 12:17:01 PM 25015712 28498708 7640000 23.40 2688 3774080 4238952 12.58 375204 6656792 60 12:18:01 PM 24503700 27990800 8152012 24.96 2688 3777300 4761140 14.13 444452 7094904 80 12:19:01 PM 24400584 27893652 8255128 25.28 2688 3783500 4236232 12.57 447464 7196776 100 12:20:01 PM 24329928 27825428 8325784 25.50 2688 3785984 4300744 12.76 447828 7266904 36 12:21:01 PM 24945896 28456352 7709816 23.61 2688 3800228 3817132 11.33 457212 6643688 2544 12:22:01 PM 23360072 27581436 9295640 28.47 2688 4497996 6011876 17.84 559680 8066296 1560 12:23:01 PM 22664780 26934968 9990932 30.59 2688 4547776 6483568 19.24 562552 8755264 2548 12:24:01 PM 24181108 28738932 8474604 25.95 2688 4821400 3411936 10.12 588488 7230400 235648 12:25:01 PM 25728068 30918304 6927644 21.21 2688 5443260 1563408 4.64 920244 5342464 23916 Average: 25083796 28694078 7571916 23.19 2688 3898403 3923195 11.64 473331 6493717 62604 12:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 503.48 321.61 2061.73 81.22 0.00 0.00 0.00 0.00 12:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 442.85 351.57 5682.61 51.39 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 392.59 280.87 10469.65 36.50 0.00 0.00 0.00 0.00 12:17:01 PM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM veth5c34aed 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:18:01 PM lo 25.75 25.75 2.36 2.36 0.00 0.00 0.00 0.00 12:18:01 PM eth0 60.11 39.44 18.56 19.29 0.00 0.00 0.00 0.00 12:18:01 PM docker0 7.65 8.50 1.02 0.99 0.00 0.00 0.00 0.00 12:18:01 PM veth04c619a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:19:01 PM lo 70.18 70.18 4.40 4.40 0.00 0.00 0.00 0.00 12:19:01 PM eth0 206.48 147.72 58.49 63.29 0.00 0.00 0.00 0.00 12:19:01 PM docker0 4.43 5.01 0.76 0.69 0.00 0.00 0.00 0.00 12:20:01 PM lo 64.51 64.51 3.27 3.27 0.00 0.00 0.00 0.00 12:20:01 PM eth0 184.67 140.27 52.04 62.44 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 12:21:01 PM lo 38.11 38.11 1.88 1.88 0.00 0.00 0.00 0.00 12:21:01 PM eth0 147.99 127.80 61.76 53.63 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 19.44 19.44 2.45 2.45 0.00 0.00 0.00 0.00 12:22:01 PM eth0 501.25 203.63 3018.60 18.87 0.00 0.00 0.00 0.00 12:22:01 PM docker0 8.40 9.88 0.81 1.85 0.00 0.00 0.00 0.00 12:22:01 PM vethe71ebdf 8.40 10.01 0.92 1.86 0.00 0.00 0.00 0.00 12:22:01 PM vethd60ae40 0.00 0.38 0.00 0.16 0.00 0.00 0.00 0.00 12:23:01 PM lo 1134.77 1134.77 195.23 195.23 0.00 0.00 0.00 0.00 12:23:01 PM eth0 146.90 100.72 46.09 47.45 0.00 0.00 0.00 0.00 12:23:01 PM docker0 484.21 503.82 86.02 98.36 0.00 0.00 0.00 0.00 12:23:01 PM vethe71ebdf 426.44 444.07 85.67 69.02 0.00 0.00 0.00 0.01 12:23:01 PM vethd60ae40 57.76 59.96 6.97 29.44 0.00 0.00 0.00 0.00 12:24:01 PM lo 537.57 537.57 87.38 87.38 0.00 0.00 0.00 0.00 12:24:01 PM eth0 113.66 98.30 1473.98 23.37 0.00 0.00 0.00 0.00 12:24:01 PM docker0 231.74 234.79 50.80 35.37 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM eth0 32.67 26.94 25.13 12.42 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.85 171.85 27.00 27.00 0.00 0.00 0.00 0.00 Average: eth0 248.43 167.17 2088.12 42.72 0.00 0.00 0.00 0.00 Average: docker0 67.02 69.37 12.68 12.49 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) 04/20/2026 _x86_64_ (8 CPU) 12:13:50 LINUX RESTART (8 CPU) 12:14:01 PM CPU %user %nice %system %iowait %steal %idle 12:15:01 PM all 15.01 0.00 2.32 0.66 0.05 81.96 12:15:01 PM 0 8.45 0.00 2.36 2.33 0.08 86.78 12:15:01 PM 1 23.70 0.00 3.45 0.57 0.05 72.23 12:15:01 PM 2 17.40 0.00 1.59 0.33 0.05 80.63 12:15:01 PM 3 13.19 0.00 2.33 0.30 0.05 84.13 12:15:01 PM 4 14.72 0.00 2.26 0.55 0.05 82.42 12:15:01 PM 5 11.10 0.00 1.45 0.30 0.05 87.09 12:15:01 PM 6 9.64 0.00 1.92 0.40 0.03 88.00 12:15:01 PM 7 21.88 0.00 3.22 0.47 0.05 74.38 12:16:01 PM all 31.06 0.00 1.47 0.87 0.09 66.50 12:16:01 PM 0 21.05 0.00 1.60 0.62 0.13 76.60 12:16:01 PM 1 13.44 0.00 1.87 2.28 0.10 82.31 12:16:01 PM 2 41.06 0.00 1.25 0.79 0.08 56.82 12:16:01 PM 3 39.66 0.00 1.72 1.20 0.08 57.33 12:16:01 PM 4 23.84 0.00 1.09 0.25 0.07 74.76 12:16:01 PM 5 30.81 0.00 1.10 0.10 0.08 67.90 12:16:01 PM 6 41.35 0.00 1.29 0.77 0.12 56.48 12:16:01 PM 7 37.24 0.00 1.86 0.99 0.08 59.83 12:17:01 PM all 38.00 0.00 2.83 0.89 0.08 58.19 12:17:01 PM 0 33.26 0.00 1.86 0.05 0.08 64.74 12:17:01 PM 1 46.35 0.00 4.17 0.93 0.08 48.47 12:17:01 PM 2 41.82 0.00 3.01 0.87 0.08 54.21 12:17:01 PM 3 43.60 0.00 2.71 1.18 0.08 52.42 12:17:01 PM 4 34.08 0.00 3.30 1.33 0.08 61.21 12:17:01 PM 5 29.27 0.00 3.06 0.64 0.08 66.95 12:17:01 PM 6 46.09 0.00 2.24 0.59 0.08 51.00 12:17:01 PM 7 29.59 0.00 2.25 1.55 0.08 66.53 12:18:01 PM all 22.14 0.00 1.75 0.05 0.08 75.98 12:18:01 PM 0 34.17 0.00 1.55 0.07 0.08 64.12 12:18:01 PM 1 17.49 0.00 1.89 0.05 0.08 80.49 12:18:01 PM 2 24.56 0.00 2.23 0.08 0.08 73.04 12:18:01 PM 3 21.79 0.00 1.89 0.00 0.07 76.25 12:18:01 PM 4 17.88 0.00 1.84 0.02 0.08 80.18 12:18:01 PM 5 18.79 0.00 1.42 0.03 0.07 79.69 12:18:01 PM 6 21.60 0.00 1.55 0.07 0.07 76.71 12:18:01 PM 7 20.87 0.00 1.62 0.07 0.08 77.36 12:19:01 PM all 7.83 0.00 1.11 0.02 0.08 90.95 12:19:01 PM 0 7.40 0.00 1.07 0.02 0.08 91.43 12:19:01 PM 1 8.24 0.00 1.17 0.02 0.08 90.49 12:19:01 PM 2 7.32 0.00 0.85 0.03 0.07 91.72 12:19:01 PM 3 9.34 0.00 1.49 0.00 0.10 89.07 12:19:01 PM 4 4.64 0.00 1.26 0.03 0.07 94.01 12:19:01 PM 5 7.91 0.00 1.02 0.05 0.10 90.92 12:19:01 PM 6 8.55 0.00 1.22 0.00 0.07 90.16 12:19:01 PM 7 9.27 0.00 0.82 0.03 0.07 89.82 12:20:01 PM all 4.61 0.00 0.92 0.01 0.06 94.40 12:20:01 PM 0 6.37 0.00 2.04 0.03 0.08 91.48 12:20:01 PM 1 5.50 0.00 0.90 0.00 0.08 93.51 12:20:01 PM 2 4.29 0.00 0.62 0.00 0.08 95.01 12:20:01 PM 3 6.74 0.00 0.52 0.00 0.05 92.70 12:20:01 PM 4 3.54 0.00 0.52 0.03 0.07 95.84 12:20:01 PM 5 4.43 0.00 0.87 0.00 0.05 94.65 12:20:01 PM 6 2.25 0.00 0.95 0.00 0.05 96.74 12:20:01 PM 7 3.76 0.00 0.92 0.02 0.05 95.25 12:21:01 PM all 22.74 0.00 1.02 0.01 0.08 76.15 12:21:01 PM 0 21.88 0.00 1.02 0.00 0.08 77.02 12:21:01 PM 1 37.65 0.00 0.92 0.03 0.10 61.29 12:21:01 PM 2 6.85 0.00 1.02 0.07 0.08 91.98 12:21:01 PM 3 30.87 0.00 1.50 0.00 0.07 67.56 12:21:01 PM 4 11.93 0.00 1.12 0.00 0.07 86.89 12:21:01 PM 5 19.52 0.00 1.14 0.00 0.08 79.26 12:21:01 PM 6 26.35 0.00 0.68 0.02 0.07 72.89 12:21:01 PM 7 26.85 0.00 0.74 0.00 0.07 72.35 12:22:01 PM all 30.58 0.00 1.87 0.38 0.08 67.09 12:22:01 PM 0 27.87 0.00 2.19 0.10 0.08 69.76 12:22:01 PM 1 18.87 0.00 2.16 0.85 0.08 78.03 12:22:01 PM 2 24.65 0.00 2.18 0.49 0.08 72.60 12:22:01 PM 3 29.07 0.00 1.74 0.35 0.08 68.75 12:22:01 PM 4 46.69 0.00 1.93 0.25 0.10 51.02 12:22:01 PM 5 37.80 0.00 1.46 0.42 0.07 60.25 12:22:01 PM 6 42.09 0.00 1.62 0.18 0.08 56.01 12:22:01 PM 7 17.62 0.00 1.65 0.39 0.07 80.29 12:23:01 PM all 23.75 0.00 1.74 0.02 0.09 74.39 12:23:01 PM 0 22.06 0.00 2.06 0.02 0.10 75.76 12:23:01 PM 1 22.58 0.00 1.71 0.00 0.08 75.62 12:23:01 PM 2 20.38 0.00 1.78 0.02 0.10 77.73 12:23:01 PM 3 14.17 0.00 1.91 0.05 0.08 83.78 12:23:01 PM 4 32.86 0.00 1.19 0.02 0.10 65.83 12:23:01 PM 5 29.77 0.00 1.52 0.03 0.08 68.60 12:23:01 PM 6 21.21 0.00 2.01 0.02 0.08 76.67 12:23:01 PM 7 26.97 0.00 1.71 0.03 0.10 71.19 12:24:01 PM all 30.77 0.00 1.67 0.32 0.08 67.17 12:24:01 PM 0 33.15 0.00 1.82 0.07 0.08 64.88 12:24:01 PM 1 28.81 0.00 1.69 0.18 0.07 69.25 12:24:01 PM 2 15.33 0.00 1.59 0.54 0.07 82.48 12:24:01 PM 3 36.45 0.00 1.24 0.05 0.07 62.19 12:24:01 PM 4 42.98 0.00 1.71 0.42 0.08 54.82 12:24:01 PM 5 25.15 0.00 1.49 0.99 0.07 72.31 12:24:01 PM 6 17.60 0.00 1.86 0.00 0.08 80.46 12:24:01 PM 7 46.67 0.00 1.95 0.30 0.08 50.99 12:25:01 PM all 18.45 0.00 1.95 0.33 0.06 79.20 12:25:01 PM 0 30.76 0.00 2.42 0.05 0.07 66.70 12:25:01 PM 1 36.72 0.00 2.24 0.35 0.08 60.60 12:25:01 PM 2 12.08 0.00 1.82 0.72 0.07 85.31 12:25:01 PM 3 21.47 0.00 1.79 0.48 0.05 76.21 12:25:01 PM 4 7.26 0.00 2.23 0.67 0.05 89.79 12:25:01 PM 5 18.01 0.00 2.14 0.18 0.07 79.60 12:25:01 PM 6 18.12 0.00 1.89 0.20 0.05 79.74 12:25:01 PM 7 3.16 0.00 1.09 0.00 0.05 95.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.26 0.00 1.69 0.32 0.08 75.65 Average: 0 22.40 0.00 1.82 0.30 0.09 75.39 Average: 1 23.57 0.00 2.01 0.48 0.08 73.86 Average: 2 19.60 0.00 1.63 0.36 0.08 78.34 Average: 3 24.21 0.00 1.71 0.33 0.07 73.68 Average: 4 21.84 0.00 1.67 0.32 0.07 76.09 Average: 5 21.14 0.00 1.51 0.25 0.07 77.03 Average: 6 23.15 0.00 1.57 0.20 0.07 75.00 Average: 7 22.17 0.00 1.62 0.35 0.07 75.79