---> uname -a: Linux prd-centos8-docker-8c-8g-6176.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 1077 26490 19 4322 30344 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:05:6d:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe05:6d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:6d:01:7d 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::42:74ff:fe6d:17d/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) 02/08/2026 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 244.22 16.93 227.30 3334.06 12908.71 07:33:01 AM 134.24 0.02 134.23 0.13 13114.58 07:34:01 AM 112.26 3.02 109.25 1437.25 29704.95 07:35:01 AM 198.85 15.91 182.94 5077.24 13661.01 07:36:02 AM 11.30 0.00 11.30 0.00 8967.24 07:37:01 AM 0.78 0.00 0.78 0.00 15.84 07:38:01 AM 9.75 0.07 9.68 50.12 361.47 07:39:01 AM 29.37 0.80 28.57 41.45 4030.51 Average: 92.47 4.58 87.90 1240.83 10362.15 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29016356 30927140 3639356 11.14 2688 2226224 1641204 4.87 189764 2974212 106204 07:33:01 AM 28082944 30238664 4572768 14.00 2688 2468032 2327960 6.91 200300 3886276 96 07:34:01 AM 26522840 29579240 6132872 18.78 2688 3351244 3765484 11.17 353816 5213020 156 07:35:01 AM 26353456 30178888 6302256 19.30 2688 4115864 2241512 6.65 738012 4989504 257012 07:36:02 AM 25930832 29756192 6724880 20.59 2688 4115864 2674844 7.94 738012 5412960 20 07:37:01 AM 25905000 29730512 6750712 20.67 2688 4115964 2674844 7.94 738012 5440152 0 07:38:01 AM 25837788 29673232 6817924 20.88 2688 4125428 2697616 8.00 742148 5502428 544 07:39:01 AM 27158056 31104656 5497656 16.84 2688 4234920 1526152 4.53 885560 4044208 24892 Average: 26850909 30148566 5804803 17.78 2688 3594192 2443702 7.25 573203 4682845 48616 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 202.22 171.21 2335.97 46.40 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 425.10 299.53 4011.43 47.17 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1467.89 520.08 7386.52 40.44 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethde8d320 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 101.78 83.21 1276.19 26.58 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.83 5.88 0.65 0.68 0.00 0.00 0.00 0.00 07:36:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:02 AM eth0 9.10 6.60 17.65 0.83 0.00 0.00 0.00 0.00 07:36:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 22.23 15.07 19.77 9.72 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 81.54 64.41 176.72 18.60 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 139.29 135.62 110.86 1263.33 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 306.96 162.26 1920.01 182.29 0.00 0.00 0.00 0.00 Average: docker0 0.61 0.75 0.08 0.09 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) 02/08/2026 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.51 0.00 1.45 0.87 0.07 82.11 07:32:01 AM 0 10.41 0.00 1.31 0.39 0.07 87.83 07:32:01 AM 1 26.41 0.00 2.52 1.05 0.08 69.94 07:32:01 AM 2 13.90 0.00 1.33 1.33 0.07 83.38 07:32:01 AM 3 13.33 0.00 0.92 1.26 0.07 84.42 07:32:01 AM 4 17.17 0.00 1.77 0.37 0.09 80.60 07:32:01 AM 5 10.14 0.00 1.29 1.16 0.05 87.36 07:32:01 AM 6 14.56 0.00 1.04 0.78 0.05 83.57 07:32:01 AM 7 18.11 0.00 1.43 0.61 0.05 79.80 07:33:01 AM all 12.09 0.00 0.66 0.46 0.05 86.74 07:33:01 AM 0 7.56 0.00 0.23 0.13 0.05 92.03 07:33:01 AM 1 32.23 0.00 1.00 0.22 0.05 66.50 07:33:01 AM 2 6.72 0.00 1.09 1.25 0.05 90.89 07:33:01 AM 3 3.98 0.00 0.97 1.37 0.07 93.61 07:33:01 AM 4 11.04 0.00 0.42 0.18 0.03 88.32 07:33:01 AM 5 5.26 0.00 0.65 0.32 0.03 93.74 07:33:01 AM 6 3.76 0.00 0.28 0.03 0.05 95.88 07:33:01 AM 7 26.17 0.00 0.63 0.15 0.05 72.99 07:34:01 AM all 28.43 0.00 2.37 0.87 0.08 68.24 07:34:01 AM 0 23.21 0.00 2.91 0.67 0.10 73.10 07:34:01 AM 1 38.95 0.00 2.32 0.30 0.07 58.36 07:34:01 AM 2 25.09 0.00 3.16 0.66 0.08 71.01 07:34:01 AM 3 10.29 0.00 1.93 2.45 0.10 85.22 07:34:01 AM 4 29.06 0.00 2.20 0.59 0.08 68.06 07:34:01 AM 5 27.31 0.00 2.40 0.22 0.08 69.99 07:34:01 AM 6 42.46 0.00 2.08 1.92 0.07 53.47 07:34:01 AM 7 31.12 0.00 1.98 0.12 0.08 66.69 07:35:01 AM all 17.31 0.53 2.18 0.72 0.07 79.18 07:35:01 AM 0 23.72 0.10 1.89 0.10 0.07 74.12 07:35:01 AM 1 18.97 0.03 1.72 0.80 0.08 78.39 07:35:01 AM 2 15.65 0.02 2.55 1.04 0.07 80.68 07:35:01 AM 3 17.05 0.05 2.21 0.18 0.07 80.43 07:35:01 AM 4 21.20 2.02 2.04 0.55 0.07 74.11 07:35:01 AM 5 11.83 0.02 2.28 0.03 0.07 85.77 07:35:01 AM 6 16.27 0.03 2.93 2.81 0.07 77.88 07:35:01 AM 7 13.74 1.99 1.82 0.27 0.08 82.09 07:36:02 AM all 2.59 0.00 0.06 0.17 0.03 97.15 07:36:02 AM 0 1.27 0.00 0.03 0.00 0.05 98.65 07:36:02 AM 1 5.58 0.00 0.08 0.50 0.02 93.82 07:36:02 AM 2 12.34 0.00 0.13 0.78 0.02 86.73 07:36:02 AM 3 0.10 0.00 0.07 0.00 0.03 99.80 07:36:02 AM 4 0.20 0.00 0.03 0.00 0.03 99.73 07:36:02 AM 5 0.77 0.00 0.07 0.05 0.03 99.08 07:36:02 AM 6 0.25 0.00 0.05 0.00 0.03 99.67 07:36:02 AM 7 0.25 0.00 0.03 0.02 0.02 99.68 07:37:01 AM all 4.10 0.00 0.11 0.00 0.03 95.75 07:37:01 AM 0 4.70 0.00 0.02 0.00 0.05 95.23 07:37:01 AM 1 20.15 0.00 0.42 0.00 0.03 79.39 07:37:01 AM 2 3.14 0.00 0.08 0.00 0.03 96.74 07:37:01 AM 3 0.32 0.00 0.14 0.00 0.05 99.49 07:37:01 AM 4 0.39 0.00 0.10 0.00 0.03 99.47 07:37:01 AM 5 0.85 0.00 0.05 0.00 0.05 99.05 07:37:01 AM 6 2.78 0.00 0.03 0.00 0.00 97.19 07:37:01 AM 7 0.49 0.00 0.03 0.02 0.02 99.44 07:38:01 AM all 10.68 0.00 0.28 0.03 0.04 88.97 07:38:01 AM 0 7.47 0.00 0.10 0.02 0.03 92.38 07:38:01 AM 1 34.76 0.00 0.87 0.12 0.05 64.21 07:38:01 AM 2 9.69 0.00 0.08 0.00 0.03 90.20 07:38:01 AM 3 2.05 0.00 0.22 0.03 0.05 97.65 07:38:01 AM 4 0.55 0.00 0.23 0.00 0.05 99.16 07:38:01 AM 5 22.60 0.00 0.18 0.02 0.03 77.17 07:38:01 AM 6 4.55 0.00 0.15 0.00 0.03 95.27 07:38:01 AM 7 3.74 0.00 0.40 0.03 0.03 95.80 07:39:01 AM all 10.55 0.00 0.92 0.11 0.04 88.37 07:39:01 AM 0 16.52 0.00 1.02 0.07 0.07 82.33 07:39:01 AM 1 6.51 0.00 0.48 0.02 0.03 92.96 07:39:01 AM 2 1.40 0.00 1.27 0.00 0.03 97.29 07:39:01 AM 3 45.92 0.00 1.52 0.12 0.05 52.39 07:39:01 AM 4 1.41 0.00 0.87 0.65 0.07 97.00 07:39:01 AM 5 5.84 0.00 0.92 0.00 0.03 93.21 07:39:01 AM 6 1.18 0.00 0.68 0.00 0.02 98.11 07:39:01 AM 7 5.57 0.00 0.62 0.05 0.03 93.72 Average: all 12.65 0.07 1.00 0.40 0.05 85.82 Average: 0 11.86 0.01 0.94 0.17 0.06 86.96 Average: 1 22.93 0.00 1.17 0.38 0.05 75.47 Average: 2 10.99 0.00 1.21 0.63 0.05 87.12 Average: 3 11.65 0.01 1.00 0.68 0.06 86.61 Average: 4 10.12 0.25 0.96 0.29 0.06 88.32 Average: 5 10.57 0.00 0.98 0.22 0.05 88.18 Average: 6 10.70 0.00 0.91 0.69 0.04 87.66 Average: 7 12.39 0.25 0.87 0.16 0.05 86.29