---> uname -a: Linux prd-centos8-docker-8c-8g-4643.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1115 26239 19 4535 30301 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:1a:1d:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe1a:1d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:e3:56:88 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:c6ff:fee3:5688/64 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) 03/25/2026 _x86_64_ (8 CPU) 06:49:27 LINUX RESTART (8 CPU) 06:50:00 AM tps rtps wtps bread/s bwrtn/s 06:50:01 AM 28.80 0.00 28.80 0.00 15689.60 06:51:01 AM 209.55 17.11 192.44 3305.56 10203.97 06:52:01 AM 212.40 2.93 209.47 1098.08 18530.11 06:53:01 AM 40.75 0.07 40.68 1.33 2993.92 06:54:01 AM 106.83 0.57 106.26 427.72 38813.18 06:55:01 AM 35.12 0.05 35.07 0.53 527.62 06:56:01 AM 9.90 0.43 9.46 20.93 324.51 06:57:01 AM 39.65 0.00 39.65 0.00 8914.01 06:58:01 AM 74.45 0.07 74.38 131.67 15324.54 06:59:01 AM 15.75 0.00 15.75 0.00 366.27 07:00:01 AM 20.06 0.42 19.64 56.11 739.82 Average: 76.34 2.16 74.18 503.13 9686.29 06:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 AM 29869552 31313408 2786160 8.53 2688 1781284 1450884 4.30 139728 2268468 44572 06:51:01 AM 28970312 30934364 3685400 11.29 2688 2280552 1698956 5.04 171928 3050944 238608 06:52:01 AM 27883756 30201016 4771956 14.61 2688 2626736 2225680 6.60 268324 4004044 52652 06:53:01 AM 26746504 29087568 5909208 18.10 2688 2649516 3268316 9.70 284424 5122096 100 06:54:01 AM 24688596 28164096 7967116 24.40 2688 3758960 4070424 12.08 429880 6930816 1380 06:55:01 AM 24485012 27967172 8170700 25.02 2688 3764724 4197868 12.45 446160 7114676 3688 06:56:01 AM 25424916 28914236 7230796 22.14 2688 3772164 3373912 10.01 449740 6177464 6260 06:57:01 AM 24495616 28429320 8160096 24.99 2688 4205608 3710628 11.01 512148 7021968 193160 06:58:01 AM 23987396 28189768 8668316 26.54 2688 4468820 5627640 16.70 547296 7457708 140 06:59:01 AM 22738752 26987988 9916960 30.37 2688 4518736 6482928 19.23 559664 8684072 1156 07:00:01 AM 26821988 30979096 5833724 17.86 2688 4413528 1595964 4.74 726672 4462244 21152 Average: 26010218 29197094 6645494 20.35 2688 3476421 3427564 10.17 412360 5663136 51170 06:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 288.00 252.80 7671.62 24.48 0.00 0.00 0.00 0.00 06:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 201.90 160.61 2477.53 31.53 0.00 0.00 0.00 0.00 06:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 369.97 291.32 4881.31 39.54 0.00 0.00 0.00 0.00 06:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 168.48 128.72 300.22 38.15 0.00 0.00 0.00 0.00 06:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.50 0.50 0.02 0.02 0.00 0.00 0.00 0.00 06:54:01 AM eth0 330.86 177.41 9483.72 15.44 0.00 0.00 0.00 0.00 06:54:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:55:01 AM lo 57.50 57.50 4.88 4.88 0.00 0.00 0.00 0.00 06:55:01 AM eth0 234.26 145.95 61.65 61.18 0.00 0.00 0.00 0.00 06:55:01 AM docker0 12.08 13.58 1.79 1.68 0.00 0.00 0.00 0.00 06:56:01 AM lo 64.61 64.61 3.28 3.28 0.00 0.00 0.00 0.00 06:56:01 AM eth0 259.93 187.24 70.58 80.93 0.00 0.00 0.00 0.00 06:56:01 AM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 06:57:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:57:01 AM eth0 578.99 212.06 2909.55 30.49 0.00 0.00 0.00 0.00 06:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 10.73 5.21 20.93 0.72 0.00 0.00 0.00 0.00 06:58:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM veth08da83b 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 06:58:01 AM veth02b52e6 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:59:01 AM lo 579.24 579.24 82.05 82.05 0.00 0.00 0.00 0.00 06:59:01 AM eth0 62.07 52.62 23.22 26.07 0.00 0.00 0.00 0.00 06:59:01 AM docker0 255.06 267.42 37.65 41.61 0.00 0.00 0.00 0.00 06:59:01 AM veth08da83b 222.25 231.78 37.01 32.59 0.00 0.00 0.00 0.00 06:59:01 AM veth02b52e6 32.81 36.11 4.13 9.27 0.00 0.00 0.00 0.00 07:00:01 AM lo 1090.59 1090.59 200.74 200.74 0.00 0.00 0.00 0.00 07:00:01 AM eth0 98.72 73.24 34.41 31.83 0.00 0.00 0.00 0.00 07:00:01 AM docker0 465.43 477.61 99.52 93.18 0.00 0.00 0.00 0.00 Average: lo 178.88 178.88 29.04 29.04 0.00 0.00 0.00 0.00 Average: eth0 231.70 143.66 2037.97 35.56 0.00 0.00 0.00 0.00 Average: docker0 73.18 75.81 13.88 13.64 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) 03/25/2026 _x86_64_ (8 CPU) 06:49:27 LINUX RESTART (8 CPU) 06:50:00 AM CPU %user %nice %system %iowait %steal %idle 06:50:01 AM all 10.91 0.00 0.91 0.30 0.00 87.88 06:50:01 AM 0 0.00 0.00 0.81 0.00 0.00 99.19 06:50:01 AM 1 0.81 0.00 0.00 0.00 0.00 99.19 06:50:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 06:50:01 AM 3 0.00 0.00 0.81 0.00 0.00 99.19 06:50:01 AM 4 0.80 0.00 0.00 0.00 0.00 99.20 06:50:01 AM 5 0.00 0.00 1.60 0.00 0.00 98.40 06:50:01 AM 6 86.18 0.00 4.07 2.44 0.00 7.32 06:50:01 AM 7 0.00 0.00 0.00 0.00 0.00 100.00 06:51:01 AM all 13.59 0.00 1.30 0.59 0.06 84.46 06:51:01 AM 0 10.54 0.00 1.10 0.17 0.07 88.12 06:51:01 AM 1 16.69 0.00 1.60 0.97 0.07 80.67 06:51:01 AM 2 4.57 0.00 0.67 0.22 0.07 94.48 06:51:01 AM 3 26.67 0.00 2.47 0.95 0.07 69.83 06:51:01 AM 4 15.14 0.00 1.10 0.40 0.03 83.33 06:51:01 AM 5 13.41 0.00 1.30 0.30 0.05 84.94 06:51:01 AM 6 14.19 0.00 0.78 0.18 0.03 84.81 06:51:01 AM 7 7.52 0.00 1.40 1.50 0.07 89.51 06:52:01 AM all 30.94 0.00 1.18 0.82 0.08 66.98 06:52:01 AM 0 35.98 0.00 1.64 1.32 0.08 60.98 06:52:01 AM 1 17.48 0.00 1.32 0.75 0.07 80.38 06:52:01 AM 2 29.99 0.00 1.52 1.04 0.08 67.37 06:52:01 AM 3 30.65 0.00 1.15 0.79 0.08 67.33 06:52:01 AM 4 31.28 0.00 0.47 0.15 0.08 68.02 06:52:01 AM 5 35.86 0.00 0.99 0.17 0.07 62.92 06:52:01 AM 6 31.23 0.00 1.10 1.04 0.07 66.56 06:52:01 AM 7 35.04 0.00 1.29 1.34 0.08 62.25 06:53:01 AM all 26.82 0.00 0.82 0.09 0.06 72.20 06:53:01 AM 0 12.01 0.00 1.00 0.05 0.07 86.87 06:53:01 AM 1 53.23 0.00 1.82 0.07 0.08 44.80 06:53:01 AM 2 14.47 0.00 1.55 0.02 0.07 83.89 06:53:01 AM 3 35.97 0.00 0.30 0.00 0.05 63.68 06:53:01 AM 4 29.67 0.00 0.78 0.17 0.07 69.32 06:53:01 AM 5 15.53 0.00 0.53 0.00 0.05 83.89 06:53:01 AM 6 21.41 0.00 0.23 0.25 0.05 78.05 06:53:01 AM 7 32.27 0.00 0.32 0.20 0.07 67.15 06:54:01 AM all 27.47 0.00 2.82 0.73 0.08 68.91 06:54:01 AM 0 25.16 0.00 2.72 0.13 0.07 71.91 06:54:01 AM 1 38.81 0.00 3.56 2.28 0.08 55.26 06:54:01 AM 2 14.34 0.00 2.35 1.75 0.07 81.49 06:54:01 AM 3 25.42 0.00 3.00 0.57 0.08 70.92 06:54:01 AM 4 18.76 0.00 2.47 0.03 0.07 78.67 06:54:01 AM 5 24.85 0.00 2.51 0.52 0.08 72.04 06:54:01 AM 6 27.12 0.00 2.89 0.50 0.07 69.43 06:54:01 AM 7 45.28 0.00 3.03 0.07 0.10 51.52 06:55:01 AM all 21.77 0.00 2.61 0.06 0.08 75.48 06:55:01 AM 0 17.33 0.00 3.35 0.03 0.08 79.20 06:55:01 AM 1 22.86 0.00 2.90 0.07 0.08 74.09 06:55:01 AM 2 14.88 0.00 2.53 0.08 0.10 82.41 06:55:01 AM 3 18.19 0.00 2.06 0.07 0.08 79.60 06:55:01 AM 4 28.00 0.00 2.60 0.07 0.08 69.26 06:55:01 AM 5 21.19 0.00 2.36 0.03 0.08 76.33 06:55:01 AM 6 27.86 0.00 2.56 0.07 0.07 69.45 06:55:01 AM 7 23.87 0.00 2.51 0.03 0.08 73.50 06:56:01 AM all 6.82 0.00 1.12 0.01 0.07 91.98 06:56:01 AM 0 9.28 0.00 1.12 0.00 0.08 89.52 06:56:01 AM 1 6.45 0.00 1.44 0.00 0.08 92.02 06:56:01 AM 2 5.42 0.00 1.04 0.00 0.10 93.44 06:56:01 AM 3 4.95 0.00 1.62 0.02 0.07 93.35 06:56:01 AM 4 6.65 0.00 0.70 0.00 0.05 92.60 06:56:01 AM 5 6.52 0.00 0.65 0.02 0.08 92.72 06:56:01 AM 6 6.41 0.00 0.84 0.05 0.07 92.64 06:56:01 AM 7 8.86 0.00 1.54 0.03 0.05 89.52 06:57:01 AM all 40.15 0.00 1.44 0.10 0.09 58.21 06:57:01 AM 0 55.93 0.00 0.87 0.17 0.10 42.94 06:57:01 AM 1 40.93 0.00 1.00 0.02 0.08 57.97 06:57:01 AM 2 36.70 0.00 1.05 0.15 0.10 62.00 06:57:01 AM 3 30.17 0.00 1.42 0.03 0.12 68.26 06:57:01 AM 4 43.88 0.00 3.22 0.23 0.10 52.57 06:57:01 AM 5 32.72 0.00 0.91 0.07 0.08 66.22 06:57:01 AM 6 44.64 0.00 1.52 0.05 0.08 53.70 06:57:01 AM 7 36.26 0.00 1.51 0.12 0.08 62.03 06:58:01 AM all 3.22 0.00 0.95 8.17 0.05 87.60 06:58:01 AM 0 3.46 0.00 0.82 0.27 0.05 95.40 06:58:01 AM 1 2.74 0.00 1.12 7.79 0.05 88.30 06:58:01 AM 2 4.24 0.00 1.29 37.25 0.08 57.14 06:58:01 AM 3 2.30 0.00 0.70 12.83 0.03 84.13 06:58:01 AM 4 2.31 0.00 0.95 2.46 0.07 94.21 06:58:01 AM 5 4.09 0.00 1.30 0.72 0.05 93.83 06:58:01 AM 6 3.60 0.00 0.60 1.29 0.05 94.46 06:58:01 AM 7 3.01 0.00 0.84 2.84 0.03 93.28 06:59:01 AM all 26.11 0.00 1.30 2.61 0.08 69.89 06:59:01 AM 0 24.74 0.00 1.17 6.54 0.10 67.44 06:59:01 AM 1 28.66 0.00 1.27 0.94 0.08 69.04 06:59:01 AM 2 28.80 0.00 1.34 1.06 0.10 68.70 06:59:01 AM 3 19.63 0.00 1.34 1.39 0.07 77.57 06:59:01 AM 4 30.86 0.00 0.99 0.45 0.07 67.63 06:59:01 AM 5 34.22 0.00 1.68 0.00 0.10 64.00 06:59:01 AM 6 21.07 0.00 1.29 1.04 0.07 76.53 06:59:01 AM 7 20.92 0.00 1.36 9.44 0.08 68.21 07:00:01 AM all 18.14 0.00 2.00 0.16 0.08 79.63 07:00:01 AM 0 20.53 0.00 1.27 0.10 0.07 78.04 07:00:01 AM 1 25.21 0.00 1.90 0.10 0.07 72.72 07:00:01 AM 2 12.27 0.00 2.27 0.12 0.08 85.26 07:00:01 AM 3 25.43 0.00 1.87 0.28 0.08 72.33 07:00:01 AM 4 20.64 0.00 2.11 0.42 0.08 76.75 07:00:01 AM 5 15.25 0.00 1.93 0.02 0.08 82.72 07:00:01 AM 6 15.67 0.00 2.18 0.23 0.08 81.83 07:00:01 AM 7 10.07 0.00 2.43 0.02 0.07 87.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.48 0.00 1.55 1.33 0.07 75.57 Average: 0 21.45 0.00 1.50 0.88 0.08 76.09 Average: 1 25.25 0.00 1.79 1.30 0.08 71.59 Average: 2 16.54 0.00 1.56 4.16 0.09 77.66 Average: 3 21.89 0.00 1.59 1.69 0.07 74.75 Average: 4 22.66 0.00 1.53 0.44 0.07 75.29 Average: 5 20.31 0.00 1.42 0.18 0.07 78.02 Average: 6 21.44 0.00 1.40 0.47 0.06 76.61 Average: 7 22.25 0.00 1.62 1.56 0.07 74.51