---> uname -a: Linux prd-centos8-docker-8c-8g-8276.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 1056 26690 19 4143 30360 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:74:1a:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe74:1a19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:f8:9a:d2 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::42:13ff:fef8:9ad2/64 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) 05/05/2026 _x86_64_ (8 CPU) 05:41:28 LINUX RESTART (8 CPU) 05:42:01 AM tps rtps wtps bread/s bwrtn/s 05:43:01 AM 235.93 17.63 218.30 3908.55 11597.83 05:44:01 AM 194.84 2.53 192.30 518.63 17554.22 05:45:01 AM 135.88 0.62 135.26 418.12 41552.75 05:46:01 AM 35.39 0.48 34.91 21.46 632.62 05:47:01 AM 9.30 0.02 9.28 1.20 214.78 05:48:01 AM 1.32 0.00 1.32 0.00 43.46 05:49:01 AM 45.97 0.42 45.55 56.11 9669.36 Average: 94.09 3.10 90.99 703.37 11610.99 05:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:43:01 AM 28887452 30905452 3768260 11.54 2688 2333376 1700356 5.04 177532 3123060 236804 05:44:01 AM 27346836 29676164 5308876 16.26 2688 2638328 2844060 8.44 274364 4532984 52852 05:45:01 AM 25096460 28583412 7559252 23.15 2688 3770064 3745252 11.11 428272 6527304 948 05:46:01 AM 24706972 28201984 7948740 24.34 2688 3777192 4013236 11.91 447860 6892172 664 05:47:01 AM 24625340 28122304 8030372 24.59 2688 3778984 4058176 12.04 448408 6972852 124 05:48:01 AM 24582784 28080472 8072928 24.72 2688 3779760 4058176 12.04 448408 7015348 104 05:49:01 AM 27338960 31095320 5316752 16.28 2688 4033772 1517848 4.50 693244 4017208 9512 Average: 26083543 29237873 6572169 20.13 2688 3444497 3133872 9.30 416870 5582990 43001 05:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM eth0 251.29 198.47 2929.24 36.20 0.00 0.00 0.00 0.00 05:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM eth0 313.80 254.65 4468.52 34.62 0.00 0.00 0.00 0.00 05:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 AM eth0 323.33 207.91 9747.86 23.33 0.00 0.00 0.00 0.00 05:45:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 AM lo 57.41 57.41 4.89 4.89 0.00 0.00 0.00 0.00 05:46:01 AM eth0 208.21 150.87 57.58 61.27 0.00 0.00 0.00 0.00 05:46:01 AM docker0 12.08 13.58 1.79 1.68 0.00 0.00 0.00 0.00 05:47:01 AM lo 65.59 65.59 3.33 3.33 0.00 0.00 0.00 0.00 05:47:01 AM eth0 225.69 165.41 65.23 74.55 0.00 0.00 0.00 0.00 05:47:01 AM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 05:48:01 AM lo 64.29 64.29 3.14 3.14 0.00 0.00 0.00 0.00 05:48:01 AM eth0 169.02 137.13 49.81 56.40 0.00 0.00 0.00 0.00 05:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM lo 9.45 9.45 0.48 0.48 0.00 0.00 0.00 0.00 05:49:01 AM eth0 121.98 103.93 716.17 33.98 0.00 0.00 0.00 0.00 05:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 28.10 28.10 1.69 1.69 0.00 0.00 0.00 0.00 Average: eth0 230.48 174.05 2576.74 45.76 0.00 0.00 0.00 0.00 Average: docker0 1.84 2.10 0.27 0.27 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) 05/05/2026 _x86_64_ (8 CPU) 05:41:28 LINUX RESTART (8 CPU) 05:42:01 AM CPU %user %nice %system %iowait %steal %idle 05:43:01 AM all 14.75 0.00 1.25 0.65 0.06 83.30 05:43:01 AM 0 12.20 0.00 1.04 0.30 0.07 86.40 05:43:01 AM 1 14.96 0.00 1.42 1.14 0.07 82.41 05:43:01 AM 2 5.95 0.00 0.53 0.23 0.07 93.22 05:43:01 AM 3 21.36 0.00 1.54 0.50 0.07 76.53 05:43:01 AM 4 11.46 0.00 0.85 0.53 0.05 87.10 05:43:01 AM 5 13.92 0.00 0.80 0.32 0.03 84.93 05:43:01 AM 6 28.88 0.00 3.04 1.49 0.07 66.53 05:43:01 AM 7 9.25 0.00 0.77 0.67 0.05 89.26 05:44:01 AM all 33.43 0.00 1.08 0.61 0.08 64.80 05:44:01 AM 0 32.15 0.00 0.83 0.15 0.08 66.78 05:44:01 AM 1 31.62 0.00 0.99 0.35 0.08 66.96 05:44:01 AM 2 44.77 0.00 1.26 0.22 0.08 53.67 05:44:01 AM 3 32.80 0.00 0.88 0.27 0.08 65.96 05:44:01 AM 4 29.07 0.00 1.36 0.87 0.08 68.62 05:44:01 AM 5 22.56 0.00 1.32 0.99 0.07 75.07 05:44:01 AM 6 40.19 0.00 1.30 1.02 0.07 57.42 05:44:01 AM 7 34.30 0.00 0.72 1.00 0.08 63.89 05:45:01 AM all 31.65 0.00 2.54 0.61 0.08 65.13 05:45:01 AM 0 20.07 0.00 2.20 0.23 0.07 77.43 05:45:01 AM 1 35.88 0.00 3.34 1.84 0.07 58.88 05:45:01 AM 2 52.72 0.00 2.49 0.13 0.08 44.58 05:45:01 AM 3 33.04 0.00 2.52 1.21 0.08 63.15 05:45:01 AM 4 28.40 0.00 3.28 0.72 0.07 67.53 05:45:01 AM 5 32.72 0.00 2.74 0.13 0.07 64.34 05:45:01 AM 6 36.17 0.00 2.01 0.20 0.07 61.55 05:45:01 AM 7 14.18 0.00 1.78 0.39 0.10 83.56 05:46:01 AM all 21.82 0.00 2.20 0.05 0.08 75.85 05:46:01 AM 0 20.00 0.00 1.61 0.08 0.08 78.23 05:46:01 AM 1 21.50 0.00 2.19 0.07 0.08 76.15 05:46:01 AM 2 26.49 0.00 2.79 0.03 0.08 70.60 05:46:01 AM 3 24.28 0.00 2.19 0.07 0.07 73.40 05:46:01 AM 4 22.20 0.00 2.35 0.03 0.08 75.34 05:46:01 AM 5 15.12 0.00 1.96 0.03 0.07 82.82 05:46:01 AM 6 25.29 0.00 2.66 0.03 0.08 71.93 05:46:01 AM 7 19.67 0.00 1.84 0.07 0.07 78.36 05:47:01 AM all 5.10 0.00 0.97 0.02 0.06 93.84 05:47:01 AM 0 5.30 0.00 0.70 0.00 0.07 93.93 05:47:01 AM 1 5.05 0.00 1.37 0.00 0.07 93.51 05:47:01 AM 2 4.03 0.00 1.35 0.03 0.07 94.52 05:47:01 AM 3 5.32 0.00 0.70 0.00 0.07 93.91 05:47:01 AM 4 6.50 0.00 1.07 0.03 0.07 92.33 05:47:01 AM 5 3.06 0.00 1.07 0.02 0.07 95.79 05:47:01 AM 6 7.11 0.00 1.02 0.03 0.07 91.77 05:47:01 AM 7 4.47 0.00 0.48 0.02 0.03 94.99 05:48:01 AM all 1.58 0.00 0.62 0.00 0.05 97.75 05:48:01 AM 0 1.35 0.00 0.37 0.00 0.05 98.23 05:48:01 AM 1 1.49 0.00 0.62 0.00 0.07 97.82 05:48:01 AM 2 0.85 0.00 0.65 0.00 0.07 98.43 05:48:01 AM 3 1.02 0.00 0.92 0.00 0.05 98.01 05:48:01 AM 4 1.92 0.00 0.82 0.02 0.02 97.23 05:48:01 AM 5 1.15 0.00 0.33 0.00 0.07 98.44 05:48:01 AM 6 3.91 0.00 0.35 0.00 0.03 95.71 05:48:01 AM 7 0.94 0.00 0.90 0.00 0.05 98.11 05:49:01 AM all 26.76 0.00 1.23 0.16 0.06 71.79 05:49:01 AM 0 21.50 0.00 1.10 0.05 0.07 77.28 05:49:01 AM 1 41.65 0.00 1.80 0.35 0.07 56.13 05:49:01 AM 2 38.53 0.00 2.22 0.07 0.07 59.12 05:49:01 AM 3 8.61 0.00 1.30 0.52 0.08 89.49 05:49:01 AM 4 21.80 0.00 1.27 0.15 0.05 76.73 05:49:01 AM 5 29.75 0.00 0.78 0.05 0.05 69.37 05:49:01 AM 6 32.98 0.00 0.60 0.08 0.08 66.25 05:49:01 AM 7 19.29 0.00 0.73 0.00 0.05 79.93 Average: all 19.29 0.00 1.41 0.30 0.07 78.93 Average: 0 16.08 0.00 1.12 0.12 0.07 82.61 Average: 1 21.74 0.00 1.68 0.54 0.07 75.98 Average: 2 24.74 0.00 1.61 0.10 0.07 73.46 Average: 3 18.05 0.00 1.44 0.37 0.07 80.08 Average: 4 17.32 0.00 1.57 0.34 0.06 80.71 Average: 5 16.89 0.00 1.29 0.22 0.06 81.54 Average: 6 24.93 0.00 1.57 0.41 0.07 73.03 Average: 7 14.59 0.00 1.03 0.31 0.06 84.01