---> uname -a: Linux prd-centos8-docker-8c-8g-19989.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 1071 26489 19 4329 30352 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:30:58:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe30:5859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:d3:fb:da 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::42:8fff:fed3:fbda/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) 02/25/2026 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 248.23 16.46 231.76 3174.27 13625.13 07:33:01 AM 118.88 0.65 118.23 545.68 12128.71 07:34:01 AM 123.29 15.84 107.45 1509.36 29754.53 07:35:02 AM 132.54 2.48 130.06 4491.04 1627.84 07:36:01 AM 28.05 0.00 28.05 0.00 21073.36 07:37:01 AM 10.88 0.07 10.81 50.12 239.01 07:38:01 AM 45.00 1.02 43.99 80.37 4668.59 Average: 101.15 5.23 95.92 1410.65 11851.95 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29033576 30954428 3622136 11.09 2688 2236296 1633284 4.85 190144 2962104 94268 07:33:01 AM 28322632 30514532 4333080 13.27 2688 2504364 2558464 7.59 210548 3635904 12048 07:34:01 AM 25806404 28890288 6849308 20.97 2688 3378108 4541044 13.47 450628 5834920 152 07:35:02 AM 25475884 29309392 7179828 21.99 2688 4124628 3105236 9.21 737792 5875136 609652 07:36:01 AM 25452232 29292700 7203480 22.06 2688 4131248 3105236 9.21 737952 5898840 124 07:37:01 AM 25418408 29262156 7237304 22.16 2688 4134288 3101516 9.20 741840 5928616 28 07:38:01 AM 27131664 31086900 5524048 16.92 2688 4243620 1554732 4.61 890316 4067204 22340 Average: 26662971 29901485 5992741 18.35 2688 3536079 2799930 8.31 565603 4886103 105516 07:31:01 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 210.73 177.00 2288.69 48.21 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 397.10 280.26 4188.42 46.68 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 1284.54 316.43 7175.96 28.64 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM vethc09e1d0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:35:02 AM lo 13.60 13.60 1.40 1.40 0.00 0.00 0.00 0.00 07:35:02 AM eth0 119.16 84.57 1282.91 21.50 0.00 0.00 0.00 0.00 07:35:02 AM docker0 4.88 5.98 0.66 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 249.11 185.43 217.65 60.87 0.00 0.00 0.00 0.00 07:36:01 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 181.82 133.18 88.92 44.23 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 68.94 81.42 77.34 1246.36 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 Average: lo 1.95 1.95 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 359.04 179.74 2193.35 214.16 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.87 0.09 0.10 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) 02/25/2026 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.03 0.00 1.37 1.15 0.07 82.37 07:32:01 AM 0 10.98 0.00 0.95 0.57 0.08 87.41 07:32:01 AM 1 11.78 0.00 1.14 1.17 0.10 85.81 07:32:01 AM 2 18.93 0.00 0.78 0.72 0.08 79.48 07:32:01 AM 3 18.36 0.00 1.72 0.90 0.07 78.95 07:32:01 AM 4 10.81 0.00 1.61 1.12 0.05 86.42 07:32:01 AM 5 25.33 0.00 2.68 2.14 0.08 69.77 07:32:01 AM 6 13.14 0.00 1.17 1.44 0.05 84.20 07:32:01 AM 7 10.89 0.00 0.95 1.15 0.07 86.94 07:33:01 AM all 16.16 0.00 0.68 0.65 0.06 82.45 07:33:01 AM 0 13.57 0.00 0.32 0.05 0.07 86.00 07:33:01 AM 1 26.42 0.00 1.12 0.20 0.05 72.21 07:33:01 AM 2 24.55 0.00 0.73 0.30 0.05 74.36 07:33:01 AM 3 26.18 0.00 0.70 1.10 0.10 71.91 07:33:01 AM 4 10.86 0.00 0.40 1.94 0.05 86.75 07:33:01 AM 5 7.33 0.00 1.07 0.07 0.05 91.49 07:33:01 AM 6 9.56 0.00 0.59 0.32 0.05 89.49 07:33:01 AM 7 10.78 0.00 0.50 1.24 0.05 87.43 07:34:01 AM all 27.84 0.23 2.46 2.07 0.10 67.30 07:34:01 AM 0 39.76 0.02 2.74 1.65 0.12 55.71 07:34:01 AM 1 22.72 0.00 2.40 1.82 0.10 72.96 07:34:01 AM 2 34.65 0.00 2.74 1.73 0.12 60.76 07:34:01 AM 3 23.23 0.03 2.51 3.35 0.08 70.79 07:34:01 AM 4 16.53 0.05 2.42 1.16 0.08 79.75 07:34:01 AM 5 28.90 0.00 2.63 2.49 0.12 65.86 07:34:01 AM 6 22.77 0.00 2.10 1.33 0.10 73.70 07:34:01 AM 7 34.15 1.72 2.12 3.01 0.10 58.90 07:35:02 AM all 15.53 0.33 1.73 1.45 0.09 80.87 07:35:02 AM 0 14.47 0.33 1.49 1.44 0.10 82.16 07:35:02 AM 1 27.30 0.07 1.89 1.70 0.12 68.92 07:35:02 AM 2 16.03 0.02 2.07 2.27 0.12 79.50 07:35:02 AM 3 10.92 0.02 1.99 2.58 0.10 84.39 07:35:02 AM 4 19.70 0.07 1.51 0.40 0.07 78.26 07:35:02 AM 5 10.51 0.02 2.09 1.04 0.07 86.28 07:35:02 AM 6 15.83 0.02 1.27 2.02 0.07 80.79 07:35:02 AM 7 9.44 2.11 1.56 0.15 0.07 86.68 07:36:01 AM all 9.60 0.00 0.47 1.86 0.03 88.04 07:36:01 AM 0 1.44 0.00 1.32 14.48 0.05 82.70 07:36:01 AM 1 4.38 0.00 0.12 0.00 0.02 95.49 07:36:01 AM 2 36.65 0.00 1.30 0.14 0.05 61.87 07:36:01 AM 3 18.21 0.00 0.19 0.17 0.03 81.40 07:36:01 AM 4 0.70 0.00 0.43 0.05 0.05 98.77 07:36:01 AM 5 1.90 0.00 0.25 0.00 0.03 97.81 07:36:01 AM 6 8.86 0.00 0.05 0.00 0.02 91.08 07:36:01 AM 7 4.80 0.00 0.08 0.02 0.02 95.08 07:37:01 AM all 9.78 0.00 0.31 0.01 0.03 89.86 07:37:01 AM 0 2.34 0.00 0.20 0.00 0.03 97.43 07:37:01 AM 1 2.67 0.00 0.12 0.00 0.03 97.18 07:37:01 AM 2 50.79 0.00 0.95 0.03 0.07 48.16 07:37:01 AM 3 6.74 0.00 0.05 0.00 0.05 93.16 07:37:01 AM 4 7.72 0.00 0.20 0.00 0.03 92.05 07:37:01 AM 5 4.79 0.00 0.10 0.05 0.02 95.05 07:37:01 AM 6 0.90 0.00 0.33 0.00 0.02 98.75 07:37:01 AM 7 2.25 0.00 0.55 0.02 0.02 97.16 07:38:01 AM all 9.59 0.00 1.00 0.17 0.04 89.21 07:38:01 AM 0 2.74 0.00 0.72 0.02 0.05 96.48 07:38:01 AM 1 22.61 0.00 1.53 0.15 0.05 75.66 07:38:01 AM 2 18.98 0.00 1.12 0.13 0.05 79.72 07:38:01 AM 3 4.21 0.00 0.53 0.05 0.03 95.17 07:38:01 AM 4 8.36 0.00 1.05 0.12 0.02 90.45 07:38:01 AM 5 1.87 0.00 0.68 0.12 0.03 97.30 07:38:01 AM 6 12.83 0.00 1.39 0.77 0.03 84.98 07:38:01 AM 7 5.08 0.00 0.95 0.02 0.03 93.91 Average: all 14.79 0.08 1.15 1.05 0.06 82.88 Average: 0 12.18 0.05 1.10 2.57 0.07 84.02 Average: 1 16.86 0.01 1.19 0.72 0.07 81.15 Average: 2 28.64 0.00 1.38 0.76 0.08 69.14 Average: 3 15.40 0.01 1.10 1.17 0.07 82.26 Average: 4 10.69 0.02 1.09 0.69 0.05 87.47 Average: 5 11.52 0.00 1.36 0.84 0.06 86.22 Average: 6 11.98 0.00 0.99 0.84 0.05 86.14 Average: 7 11.05 0.55 0.96 0.80 0.05 86.59