---> uname -a: Linux prd-centos8-docker-8c-8g-2105.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 1130 25215 19 5544 30286 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:47:42:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe47:425c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:3d:29:fd 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::42:19ff:fe3d:29fd/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) 04/16/2026 _x86_64_ (8 CPU) 08:52:42 LINUX RESTART (8 CPU) 08:53:01 AM tps rtps wtps bread/s bwrtn/s 08:54:01 AM 256.48 18.56 237.92 3906.56 8775.49 08:55:01 AM 285.67 13.65 272.03 2327.89 17301.87 08:56:01 AM 183.70 0.92 182.79 573.64 47887.34 08:57:01 AM 27.50 0.02 27.49 0.67 592.37 08:58:01 AM 21.44 0.48 20.96 21.46 514.58 08:59:01 AM 8.83 0.00 8.83 0.00 173.31 09:00:01 AM 109.63 0.00 109.63 0.00 24319.08 09:01:01 AM 20.85 0.02 20.84 0.13 661.21 09:02:01 AM 154.11 0.07 154.05 1.73 1597.80 09:03:01 AM 69.06 2.90 66.16 4565.91 27883.22 Average: 113.72 3.66 110.06 1139.64 12968.59 08:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 AM 29343936 31209480 3311776 10.14 2688 2184388 1986260 5.89 157604 2709136 288368 08:55:01 AM 27486488 29754876 5169224 15.83 2688 2579368 2719128 8.07 257792 4416512 179980 08:56:01 AM 25467280 28952600 7188432 22.01 2688 3768180 3543560 10.51 377052 6202956 60 08:57:01 AM 24789036 28277744 7866676 24.09 2688 3770792 4377920 12.99 444544 6810280 36 08:58:01 AM 24697640 28194520 7958072 24.37 2688 3778552 4166944 12.36 449256 6894720 60 08:59:01 AM 25298136 28805852 7357576 22.53 2688 3789592 3522160 10.45 453904 6296792 11224 09:00:01 AM 23985356 28206396 8670356 26.55 2688 4486468 5452592 16.18 551980 7449936 216 09:01:01 AM 22711340 26979872 9944372 30.45 2688 4537352 6587504 19.55 563668 8705412 216 09:02:01 AM 24190740 28377496 8464972 25.92 2688 4443296 3782284 11.22 560412 7246688 13700 09:03:01 AM 25885504 31075024 6770208 20.73 2688 5436056 1492852 4.43 921412 5184316 88296 Average: 25385546 28983386 7270166 22.26 2688 3877404 3763120 11.17 473762 6191675 58216 08:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 429.87 269.66 2346.33 72.37 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 413.18 333.56 5123.64 49.25 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 389.52 273.32 10468.50 33.33 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:56:01 AM vethed4eaca 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:57:01 AM lo 19.57 19.57 1.73 1.73 0.00 0.00 0.00 0.00 08:57:01 AM eth0 35.40 27.15 10.87 12.45 0.00 0.00 0.00 0.00 08:57:01 AM docker0 5.48 6.05 0.73 0.69 0.00 0.00 0.00 0.00 08:57:01 AM veth06b8b67 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:58:01 AM lo 70.28 70.28 4.76 4.76 0.00 0.00 0.00 0.00 08:58:01 AM eth0 200.27 156.61 58.25 65.84 0.00 0.00 0.00 0.00 08:58:01 AM docker0 6.73 7.73 1.07 1.01 0.00 0.00 0.00 0.00 08:58:01 AM veth69fa36d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:59:01 AM lo 53.06 53.06 2.71 2.71 0.00 0.00 0.00 0.00 08:59:01 AM eth0 148.18 134.28 66.56 62.88 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.80 1.02 0.11 0.20 0.00 0.00 0.00 0.00 09:00:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:00:01 AM eth0 519.71 172.59 3020.53 21.57 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM vethe0f22d5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:00:01 AM veth633d57a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:01:01 AM lo 722.07 722.07 102.88 102.88 0.00 0.00 0.00 0.00 09:01:01 AM eth0 94.90 69.72 24.26 29.79 0.00 0.00 0.00 0.00 09:01:01 AM docker0 310.94 324.60 47.00 51.20 0.00 0.00 0.00 0.00 09:01:01 AM vethe0f22d5 267.31 279.03 45.85 39.66 0.00 0.00 0.00 0.00 09:01:01 AM veth633d57a 43.64 46.07 5.41 11.79 0.00 0.00 0.00 0.00 09:02:01 AM lo 954.53 954.53 180.58 180.58 0.00 0.00 0.00 0.00 09:02:01 AM eth0 84.04 69.85 233.42 22.97 0.00 0.00 0.00 0.00 09:02:01 AM docker0 413.34 423.50 90.43 83.88 0.00 0.00 0.00 0.00 09:03:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 AM eth0 117.88 93.75 1275.17 23.82 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.12 182.12 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 243.28 160.04 2262.42 39.43 0.00 0.00 0.00 0.00 Average: docker0 73.75 76.32 13.94 13.70 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) 04/16/2026 _x86_64_ (8 CPU) 08:52:42 LINUX RESTART (8 CPU) 08:53:01 AM CPU %user %nice %system %iowait %steal %idle 08:54:01 AM all 12.42 0.00 1.61 0.60 0.05 85.32 08:54:01 AM 0 3.18 0.00 1.36 0.13 0.08 95.25 08:54:01 AM 1 35.62 0.00 3.43 0.47 0.07 60.42 08:54:01 AM 2 9.85 0.00 1.00 0.28 0.05 88.81 08:54:01 AM 3 22.48 0.00 1.90 0.47 0.05 75.10 08:54:01 AM 4 4.26 0.00 1.94 2.41 0.03 91.35 08:54:01 AM 5 9.39 0.00 1.47 0.42 0.03 88.69 08:54:01 AM 6 6.96 0.00 1.22 0.57 0.05 91.21 08:54:01 AM 7 7.59 0.00 0.57 0.05 0.03 91.76 08:55:01 AM all 30.91 0.00 1.35 1.13 0.09 66.52 08:55:01 AM 0 25.23 0.00 1.19 0.37 0.08 73.13 08:55:01 AM 1 37.85 0.00 1.54 1.46 0.08 59.08 08:55:01 AM 2 26.59 0.00 1.31 0.95 0.10 71.06 08:55:01 AM 3 41.48 0.00 0.97 0.38 0.10 57.06 08:55:01 AM 4 27.99 0.00 1.02 1.41 0.08 69.50 08:55:01 AM 5 23.79 0.00 1.62 1.52 0.08 72.98 08:55:01 AM 6 28.18 0.00 1.52 1.56 0.08 68.66 08:55:01 AM 7 36.19 0.00 1.60 1.40 0.10 60.70 08:56:01 AM all 39.16 0.00 3.14 0.91 0.10 56.68 08:56:01 AM 0 26.72 0.00 2.10 0.45 0.10 70.62 08:56:01 AM 1 35.48 0.00 2.82 1.49 0.10 60.11 08:56:01 AM 2 38.93 0.00 2.99 2.22 0.10 55.75 08:56:01 AM 3 40.44 0.00 4.06 0.71 0.10 54.69 08:56:01 AM 4 42.69 0.00 3.35 0.89 0.08 52.98 08:56:01 AM 5 52.52 0.00 2.40 0.07 0.08 44.93 08:56:01 AM 6 35.80 0.00 3.82 0.45 0.10 59.82 08:56:01 AM 7 40.67 0.00 3.62 1.03 0.10 54.58 08:57:01 AM all 20.01 0.00 1.57 0.06 0.09 78.28 08:57:01 AM 0 30.09 0.00 2.07 0.03 0.08 67.72 08:57:01 AM 1 18.95 0.00 1.87 0.02 0.08 79.08 08:57:01 AM 2 16.98 0.00 1.74 0.05 0.08 81.15 08:57:01 AM 3 26.41 0.00 1.46 0.22 0.08 71.83 08:57:01 AM 4 15.89 0.00 1.39 0.05 0.10 82.57 08:57:01 AM 5 20.14 0.00 1.22 0.03 0.08 78.52 08:57:01 AM 6 14.35 0.00 1.17 0.02 0.10 84.36 08:57:01 AM 7 17.21 0.00 1.61 0.05 0.07 81.06 08:58:01 AM all 12.63 0.00 1.64 0.10 0.11 85.51 08:58:01 AM 0 9.94 0.00 1.32 0.00 0.12 88.62 08:58:01 AM 1 18.33 0.00 1.94 0.03 0.17 79.53 08:58:01 AM 2 17.97 0.00 2.26 0.12 0.10 79.55 08:58:01 AM 3 7.80 0.00 1.17 0.08 0.15 90.79 08:58:01 AM 4 11.04 0.00 1.44 0.38 0.10 87.04 08:58:01 AM 5 14.04 0.00 1.82 0.05 0.08 84.01 08:58:01 AM 6 7.81 0.00 2.04 0.15 0.12 89.88 08:58:01 AM 7 14.06 0.00 1.17 0.02 0.08 84.67 08:59:01 AM all 15.56 0.00 1.13 0.01 0.10 83.20 08:59:01 AM 0 6.38 0.00 1.10 0.00 0.12 92.40 08:59:01 AM 1 15.56 0.00 1.00 0.05 0.10 83.29 08:59:01 AM 2 14.84 0.00 1.65 0.02 0.12 83.37 08:59:01 AM 3 20.05 0.00 1.75 0.03 0.13 78.03 08:59:01 AM 4 13.00 0.00 0.72 0.00 0.10 86.18 08:59:01 AM 5 15.05 0.00 1.52 0.00 0.12 83.31 08:59:01 AM 6 16.26 0.00 0.47 0.00 0.07 83.20 08:59:01 AM 7 23.30 0.00 0.80 0.02 0.08 75.80 09:00:01 AM all 35.05 0.00 2.02 0.44 0.09 62.40 09:00:01 AM 0 24.18 0.00 1.88 0.20 0.10 73.64 09:00:01 AM 1 35.79 0.00 2.60 0.94 0.12 60.56 09:00:01 AM 2 37.31 0.00 1.71 0.75 0.08 60.14 09:00:01 AM 3 34.06 0.00 2.93 0.27 0.10 62.64 09:00:01 AM 4 33.53 0.00 1.89 0.69 0.08 63.80 09:00:01 AM 5 39.35 0.00 1.86 0.42 0.08 58.28 09:00:01 AM 6 36.85 0.00 1.83 0.20 0.08 61.04 09:00:01 AM 7 39.33 0.00 1.44 0.07 0.10 59.07 09:01:01 AM all 27.27 0.00 1.62 0.02 0.11 70.98 09:01:01 AM 0 24.26 0.00 1.69 0.00 0.10 73.95 09:01:01 AM 1 33.31 0.00 1.31 0.02 0.10 65.27 09:01:01 AM 2 22.71 0.00 1.83 0.00 0.12 75.35 09:01:01 AM 3 33.77 0.00 1.86 0.00 0.13 64.23 09:01:01 AM 4 28.49 0.00 1.94 0.07 0.10 69.40 09:01:01 AM 5 29.25 0.00 1.71 0.02 0.12 68.91 09:01:01 AM 6 25.61 0.00 1.09 0.00 0.10 73.21 09:01:01 AM 7 20.76 0.00 1.56 0.03 0.10 77.55 09:02:01 AM all 28.70 0.00 1.84 0.27 0.09 69.11 09:02:01 AM 0 21.06 0.00 1.10 0.02 0.08 77.74 09:02:01 AM 1 19.98 0.00 2.11 0.07 0.10 77.75 09:02:01 AM 2 27.93 0.00 2.07 0.03 0.08 69.88 09:02:01 AM 3 41.82 0.00 0.99 0.05 0.08 57.06 09:02:01 AM 4 29.34 0.00 1.37 0.10 0.08 69.10 09:02:01 AM 5 31.32 0.00 1.93 0.57 0.08 66.10 09:02:01 AM 6 39.68 0.00 2.76 0.00 0.10 57.46 09:02:01 AM 7 18.42 0.00 2.37 1.29 0.10 77.82 09:03:01 AM all 24.66 0.00 2.03 0.41 0.07 72.83 09:03:01 AM 0 19.74 0.00 1.57 0.02 0.08 78.59 09:03:01 AM 1 28.24 0.00 2.87 0.30 0.08 68.50 09:03:01 AM 2 20.80 0.00 3.08 1.77 0.07 74.28 09:03:01 AM 3 30.57 0.00 1.42 0.08 0.07 67.85 09:03:01 AM 4 21.87 0.00 1.47 0.79 0.10 75.77 09:03:01 AM 5 25.58 0.00 1.55 0.12 0.05 72.69 09:03:01 AM 6 29.15 0.00 2.46 0.00 0.07 68.33 09:03:01 AM 7 21.29 0.00 1.77 0.22 0.07 76.65 Average: all 24.62 0.00 1.79 0.40 0.09 73.10 Average: 0 19.07 0.00 1.54 0.12 0.10 79.17 Average: 1 27.90 0.00 2.15 0.48 0.10 69.37 Average: 2 23.38 0.00 1.96 0.62 0.09 73.95 Average: 3 29.88 0.00 1.85 0.23 0.10 67.94 Average: 4 22.80 0.00 1.65 0.68 0.09 74.78 Average: 5 26.03 0.00 1.71 0.32 0.08 71.86 Average: 6 24.05 0.00 1.84 0.29 0.09 73.73 Average: 7 23.87 0.00 1.65 0.42 0.08 73.98