---> uname -a: Linux prd-centos8-docker-8c-8g-6369.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1108 26633 19 4148 30308 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:cd:82:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fecd:8278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:a0:ed:e6 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::42:11ff:fea0:ede6/64 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) 04/27/2026 _x86_64_ (8 CPU) 10:50:45 LINUX RESTART (8 CPU) 10:51:01 AM tps rtps wtps bread/s bwrtn/s 10:52:01 AM 203.97 28.32 175.64 7082.06 23702.82 10:53:01 AM 283.94 18.31 265.63 4004.93 14076.79 10:54:01 AM 109.37 1.43 107.93 377.27 11922.96 10:55:01 AM 120.09 0.62 119.47 421.52 40824.94 10:56:01 AM 34.99 0.48 34.51 21.46 619.64 10:57:01 AM 7.93 0.00 7.93 0.00 170.69 10:58:01 AM 2.75 0.00 2.75 0.00 157.89 10:59:01 AM 24.06 0.00 24.06 0.00 800.03 11:00:01 AM 33.93 0.00 33.93 0.00 13356.26 11:01:01 AM 7.95 0.07 7.88 9.73 935.35 Average: 82.90 4.92 77.98 1191.78 10657.41 10:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 AM 29618864 31264056 3036840 9.30 2688 1969380 1393436 4.13 150928 2458216 153360 10:53:01 AM 27821876 30077020 4833828 14.80 2688 2566560 2841920 8.43 230688 4112232 305260 10:54:01 AM 25901004 28253148 6754700 20.68 2688 2659640 4077232 12.10 291500 5953000 58344 10:55:01 AM 24078084 27560480 8577620 26.27 2688 3765048 6017732 17.85 437744 7524056 172 10:56:01 AM 23969872 27460380 8685832 26.60 2688 3772004 6032452 17.90 449744 7620136 132 10:57:01 AM 23924488 27415300 8731216 26.74 2688 3773196 4661092 13.83 449776 7668636 28 10:58:01 AM 25037172 28538316 7618532 23.33 2688 3783332 3729864 11.07 452964 6558760 7568 10:59:01 AM 24804428 28557680 7851276 24.04 2688 4032460 3569496 10.59 515940 6720152 243184 11:00:01 AM 24620876 28534528 8034828 24.60 2688 4182704 3589380 10.65 516476 6883480 7388 11:01:01 AM 27325656 31080836 5330048 16.32 2688 4028368 1489772 4.42 685436 4030020 7352 Average: 25710232 28874174 6945472 21.27 2688 3453269 3740238 11.10 418120 5952869 78279 10:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 392.77 282.07 1898.51 76.75 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 455.52 355.29 5837.38 52.69 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM eth0 176.29 143.54 1021.41 40.03 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 10:55:01 AM eth0 293.75 169.03 9496.14 14.82 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:55:01 AM veth99d1dbb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:56:01 AM lo 64.11 64.11 5.22 5.22 0.00 0.00 0.00 0.00 10:56:01 AM eth0 205.25 142.45 55.83 59.87 0.00 0.00 0.00 0.00 10:56:01 AM docker0 12.10 13.55 1.79 1.68 0.00 0.00 0.00 0.00 10:56:01 AM veth83a9a87 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:57:01 AM lo 66.01 66.01 3.35 3.35 0.00 0.00 0.00 0.00 10:57:01 AM eth0 249.05 204.03 73.96 84.32 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 10:58:01 AM lo 59.19 59.19 2.89 2.89 0.00 0.00 0.00 0.00 10:58:01 AM eth0 291.70 213.70 97.79 79.71 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:59:01 AM eth0 94.14 78.36 758.83 20.90 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 317.61 109.38 1104.10 8.00 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 117.01 40.14 276.73 5.18 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.05 19.05 1.15 1.15 0.00 0.00 0.00 0.00 Average: eth0 259.31 173.80 2062.32 44.23 0.00 0.00 0.00 0.00 Average: docker0 1.29 1.47 0.19 0.19 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) 04/27/2026 _x86_64_ (8 CPU) 10:50:45 LINUX RESTART (8 CPU) 10:51:01 AM CPU %user %nice %system %iowait %steal %idle 10:52:01 AM all 13.91 0.00 2.23 2.81 0.09 80.96 10:52:01 AM 0 25.61 0.00 3.22 2.15 0.10 68.92 10:52:01 AM 1 11.85 0.00 2.97 4.21 0.10 80.88 10:52:01 AM 2 16.44 0.00 1.73 1.68 0.10 80.05 10:52:01 AM 3 11.26 0.00 1.76 1.39 0.10 85.48 10:52:01 AM 4 9.92 0.00 1.68 0.96 0.07 87.37 10:52:01 AM 5 14.18 0.00 2.97 6.80 0.08 75.96 10:52:01 AM 6 13.70 0.00 1.49 0.94 0.07 83.81 10:52:01 AM 7 8.31 0.00 2.01 4.38 0.07 85.23 10:53:01 AM all 25.34 0.00 1.48 1.21 0.10 71.87 10:53:01 AM 0 18.78 0.00 1.05 0.12 0.08 79.96 10:53:01 AM 1 33.23 0.00 1.05 1.02 0.08 64.61 10:53:01 AM 2 32.60 0.00 2.24 0.94 0.12 64.10 10:53:01 AM 3 25.64 0.00 1.17 1.37 0.10 71.71 10:53:01 AM 4 26.84 0.00 1.10 0.47 0.12 71.47 10:53:01 AM 5 30.17 0.00 1.77 1.19 0.10 66.77 10:53:01 AM 6 24.89 0.00 2.12 2.61 0.10 70.28 10:53:01 AM 7 10.55 0.00 1.32 1.97 0.07 86.08 10:54:01 AM all 41.50 0.00 1.09 2.20 0.12 55.10 10:54:01 AM 0 61.20 0.00 0.35 0.02 0.15 38.29 10:54:01 AM 1 24.95 0.00 1.37 7.87 0.12 65.70 10:54:01 AM 2 42.01 0.00 1.81 1.98 0.12 54.08 10:54:01 AM 3 29.29 0.00 1.59 1.49 0.10 67.54 10:54:01 AM 4 33.63 0.00 1.20 2.78 0.08 62.31 10:54:01 AM 5 51.26 0.00 0.44 1.17 0.12 47.02 10:54:01 AM 6 29.64 0.00 0.72 0.10 0.08 69.46 10:54:01 AM 7 60.03 0.00 1.24 2.16 0.15 36.42 10:55:01 AM all 17.67 0.00 2.46 2.64 0.10 77.13 10:55:01 AM 0 15.97 0.00 2.20 1.31 0.08 80.43 10:55:01 AM 1 14.35 0.00 2.56 3.54 0.08 79.46 10:55:01 AM 2 11.18 0.00 3.44 2.14 0.10 83.14 10:55:01 AM 3 19.62 0.00 2.66 1.46 0.12 76.14 10:55:01 AM 4 12.25 0.00 1.92 0.39 0.08 85.37 10:55:01 AM 5 13.43 0.00 2.05 4.81 0.10 79.61 10:55:01 AM 6 19.39 0.00 2.27 2.64 0.10 75.60 10:55:01 AM 7 35.12 0.00 2.60 4.81 0.10 57.37 10:56:01 AM all 21.73 0.00 2.35 0.08 0.12 75.73 10:56:01 AM 0 26.61 0.00 2.66 0.07 0.12 70.55 10:56:01 AM 1 25.01 0.00 2.56 0.03 0.12 72.28 10:56:01 AM 2 20.61 0.00 2.25 0.07 0.10 76.97 10:56:01 AM 3 13.44 0.00 2.08 0.12 0.10 84.27 10:56:01 AM 4 19.80 0.00 2.60 0.12 0.12 77.37 10:56:01 AM 5 22.30 0.00 2.28 0.10 0.12 75.21 10:56:01 AM 6 25.48 0.00 2.48 0.07 0.15 71.83 10:56:01 AM 7 20.57 0.00 1.93 0.03 0.10 77.37 10:57:01 AM all 4.33 0.00 0.91 0.02 0.06 94.68 10:57:01 AM 0 2.99 0.00 0.77 0.02 0.05 96.17 10:57:01 AM 1 5.32 0.00 1.56 0.05 0.08 92.99 10:57:01 AM 2 6.86 0.00 1.05 0.00 0.07 92.02 10:57:01 AM 3 5.31 0.00 0.70 0.02 0.07 93.91 10:57:01 AM 4 3.53 0.00 1.01 0.00 0.08 95.38 10:57:01 AM 5 4.18 0.00 0.77 0.00 0.03 95.02 10:57:01 AM 6 2.94 0.00 0.55 0.02 0.05 96.44 10:57:01 AM 7 3.48 0.00 0.87 0.03 0.08 95.54 10:58:01 AM all 5.09 0.00 0.76 0.22 0.07 93.85 10:58:01 AM 0 1.10 0.00 0.89 0.33 0.12 97.56 10:58:01 AM 1 3.48 0.00 0.67 0.00 0.07 95.78 10:58:01 AM 2 7.20 0.00 1.29 0.64 0.05 90.83 10:58:01 AM 3 7.72 0.00 0.74 0.07 0.10 91.37 10:58:01 AM 4 4.87 0.00 0.35 0.00 0.08 94.70 10:58:01 AM 5 7.49 0.00 0.50 0.00 0.07 91.94 10:58:01 AM 6 6.21 0.00 1.12 0.74 0.07 91.87 10:58:01 AM 7 2.64 0.00 0.55 0.00 0.03 96.77 10:59:01 AM all 36.44 0.00 0.93 1.42 0.11 61.09 10:59:01 AM 0 17.82 0.00 1.08 2.39 0.07 78.64 10:59:01 AM 1 48.76 0.00 0.79 0.00 0.17 50.29 10:59:01 AM 2 58.83 0.00 1.28 5.87 0.15 33.86 10:59:01 AM 3 15.05 0.00 0.77 0.18 0.07 83.92 10:59:01 AM 4 26.00 0.00 0.94 0.69 0.08 72.29 10:59:01 AM 5 45.54 0.00 0.35 0.18 0.10 53.82 10:59:01 AM 6 44.25 0.00 1.33 1.80 0.13 52.48 10:59:01 AM 7 35.40 0.00 0.94 0.28 0.12 63.26 11:00:01 AM all 1.08 0.00 0.47 0.73 0.04 97.69 11:00:01 AM 0 1.07 0.00 0.45 0.03 0.05 98.39 11:00:01 AM 1 1.05 0.00 0.82 2.22 0.05 95.85 11:00:01 AM 2 1.42 0.00 0.49 1.51 0.05 96.53 11:00:01 AM 3 1.05 0.00 0.62 0.00 0.03 98.30 11:00:01 AM 4 0.69 0.00 0.45 0.47 0.03 98.36 11:00:01 AM 5 1.39 0.00 0.32 1.62 0.03 96.64 11:00:01 AM 6 1.04 0.00 0.28 0.00 0.03 98.65 11:00:01 AM 7 0.90 0.00 0.30 0.00 0.02 98.78 11:01:01 AM all 1.01 0.00 0.36 0.18 0.03 98.42 11:01:01 AM 0 1.02 0.00 0.53 0.02 0.02 98.41 11:01:01 AM 1 1.00 0.00 0.30 0.00 0.07 98.63 11:01:01 AM 2 0.65 0.00 0.28 0.52 0.02 98.53 11:01:01 AM 3 2.02 0.00 0.58 0.48 0.03 96.88 11:01:01 AM 4 1.89 0.00 0.50 0.27 0.02 97.33 11:01:01 AM 5 0.27 0.00 0.20 0.00 0.02 99.52 11:01:01 AM 6 0.65 0.00 0.25 0.00 0.02 99.08 11:01:01 AM 7 0.62 0.00 0.22 0.13 0.03 99.00 Average: all 16.80 0.00 1.30 1.15 0.08 80.67 Average: 0 17.21 0.00 1.32 0.64 0.08 80.74 Average: 1 16.89 0.00 1.46 1.90 0.09 79.66 Average: 2 19.75 0.00 1.58 1.53 0.09 77.05 Average: 3 13.04 0.00 1.27 0.66 0.08 84.96 Average: 4 13.94 0.00 1.17 0.61 0.08 84.19 Average: 5 19.01 0.00 1.16 1.58 0.08 78.16 Average: 6 16.79 0.00 1.26 0.89 0.08 80.98 Average: 7 17.75 0.00 1.20 1.38 0.08 79.60