---> uname -a: Linux prd-centos8-docker-8c-8g-7207.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 1051 26597 19 4241 30372 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:bb:ff:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:febb:ffb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:00:7c:91 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::42:2dff:fe00:7c91/64 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) 02/12/2026 _x86_64_ (8 CPU) 10:53:19 LINUX RESTART (8 CPU) 10:54:01 AM tps rtps wtps bread/s bwrtn/s 10:55:01 AM 219.09 18.54 200.55 7574.41 12317.93 10:56:01 AM 149.94 0.02 149.93 0.13 13328.46 10:57:01 AM 91.87 2.63 89.24 1023.22 22238.91 10:58:01 AM 222.49 13.86 208.63 1000.73 9647.20 10:59:01 AM 26.02 0.00 26.02 0.00 18296.45 11:00:01 AM 11.10 0.07 11.03 50.12 237.04 11:01:01 AM 42.83 0.30 42.53 48.78 5045.91 11:02:01 AM 8.83 0.07 8.76 1.73 173.31 Average: 96.52 4.44 92.08 1212.39 10160.73 10:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 AM 28947660 30979068 3708052 11.35 2688 2347724 1610088 4.78 274128 2965804 113292 10:56:01 AM 27885200 30169256 4770512 14.61 2688 2596440 2381468 7.07 285740 3997092 108 10:57:01 AM 26393208 29564040 6262504 19.18 2688 3466972 3029924 8.99 404076 5300544 184004 10:58:01 AM 25635976 29381148 7019736 21.50 2688 4036032 3086012 9.16 671516 5783572 537256 10:59:01 AM 25600956 29352872 7054756 21.60 2688 4042596 3104140 9.21 671672 5817884 124 11:00:01 AM 25542316 29297360 7113396 21.78 2688 4045484 3102484 9.21 675424 5872936 20 11:01:01 AM 27297480 31162900 5358232 16.41 2688 4154028 1491544 4.43 821592 3970820 4 11:02:01 AM 27297328 31162760 5358384 16.41 2688 4154096 1491544 4.43 821624 3970732 4 Average: 26825016 30133676 5830696 17.86 2688 3605422 2412150 7.16 578222 4709923 104352 10:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM eth0 211.48 173.21 2226.49 32.13 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM eth0 500.43 360.72 4106.11 65.15 0.00 0.00 0.00 0.00 10:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM eth0 1698.22 473.61 7399.71 37.82 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM lo 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 10:58:01 AM eth0 119.89 90.94 1279.13 22.74 0.00 0.00 0.00 0.00 10:58:01 AM docker0 4.83 6.01 0.65 0.70 0.00 0.00 0.00 0.00 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 175.61 136.64 196.97 42.75 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 96.95 79.44 74.49 29.61 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 29.19 24.75 60.40 9.76 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 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 0.22 0.12 0.02 0.01 0.00 0.00 0.00 0.00 11:02:01 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 354.01 167.43 1917.94 29.99 0.00 0.00 0.00 0.00 Average: docker0 0.60 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) 02/12/2026 _x86_64_ (8 CPU) 10:53:19 LINUX RESTART (8 CPU) 10:54:01 AM CPU %user %nice %system %iowait %steal %idle 10:55:01 AM all 14.45 0.00 1.46 1.68 0.06 82.34 10:55:01 AM 0 13.20 0.00 1.37 2.07 0.07 83.29 10:55:01 AM 1 14.39 0.00 1.29 1.69 0.07 82.56 10:55:01 AM 2 25.77 0.00 2.26 1.52 0.08 70.37 10:55:01 AM 3 15.61 0.00 1.97 1.72 0.07 80.62 10:55:01 AM 4 15.39 0.00 1.89 0.79 0.07 81.87 10:55:01 AM 5 8.50 0.00 1.29 3.90 0.07 86.25 10:55:01 AM 6 9.00 0.00 0.77 0.53 0.05 89.64 10:55:01 AM 7 13.77 0.00 0.84 1.25 0.05 84.09 10:56:01 AM all 14.12 0.00 0.84 1.64 0.07 83.34 10:56:01 AM 0 9.02 0.00 0.48 0.03 0.07 90.39 10:56:01 AM 1 4.10 0.00 1.22 8.22 0.08 86.38 10:56:01 AM 2 8.47 0.00 0.43 2.37 0.03 88.69 10:56:01 AM 3 24.29 0.00 1.00 0.58 0.07 74.06 10:56:01 AM 4 3.53 0.00 0.50 0.59 0.07 95.32 10:56:01 AM 5 20.14 0.00 0.65 0.37 0.07 78.78 10:56:01 AM 6 35.50 0.00 1.23 0.58 0.10 62.58 10:56:01 AM 7 7.89 0.00 1.15 0.37 0.05 90.54 10:57:01 AM all 28.38 0.00 2.21 1.37 0.08 67.96 10:57:01 AM 0 35.69 0.00 1.60 0.00 0.08 62.63 10:57:01 AM 1 19.48 0.00 2.04 0.40 0.08 77.99 10:57:01 AM 2 33.48 0.00 2.24 0.49 0.10 63.70 10:57:01 AM 3 17.28 0.00 2.39 1.53 0.07 78.73 10:57:01 AM 4 32.03 0.00 2.08 1.56 0.08 64.24 10:57:01 AM 5 27.17 0.00 2.80 0.94 0.08 69.00 10:57:01 AM 6 36.98 0.00 2.57 5.96 0.08 54.41 10:57:01 AM 7 24.92 0.00 1.94 0.10 0.08 72.96 10:58:01 AM all 20.71 0.59 2.46 0.85 0.08 75.31 10:58:01 AM 0 15.61 2.28 2.74 0.32 0.08 78.97 10:58:01 AM 1 22.37 0.00 3.54 2.72 0.10 71.26 10:58:01 AM 2 21.73 0.02 2.20 0.08 0.08 75.89 10:58:01 AM 3 28.51 0.05 2.58 0.52 0.10 68.23 10:58:01 AM 4 18.05 2.29 2.68 1.05 0.07 75.86 10:58:01 AM 5 19.99 0.00 2.16 0.79 0.07 77.00 10:58:01 AM 6 19.61 0.05 1.83 0.07 0.08 78.37 10:58:01 AM 7 19.83 0.05 1.93 1.28 0.07 76.85 10:59:01 AM all 10.28 0.00 0.49 0.58 0.03 88.62 10:59:01 AM 0 4.88 0.00 0.25 0.00 0.05 94.82 10:59:01 AM 1 1.59 0.00 1.69 4.14 0.03 92.55 10:59:01 AM 2 6.01 0.00 0.18 0.00 0.03 93.78 10:59:01 AM 3 3.99 0.00 0.18 0.13 0.02 95.68 10:59:01 AM 4 5.42 0.00 0.08 0.00 0.02 94.48 10:59:01 AM 5 7.54 0.00 0.08 0.00 0.02 92.36 10:59:01 AM 6 50.83 0.00 1.32 0.40 0.07 47.38 10:59:01 AM 7 1.89 0.00 0.13 0.00 0.03 97.94 11:00:01 AM all 10.09 0.00 0.33 0.02 0.04 89.52 11:00:01 AM 0 4.81 0.00 0.20 0.00 0.05 94.94 11:00:01 AM 1 3.18 0.00 0.10 0.00 0.03 96.68 11:00:01 AM 2 6.22 0.00 0.62 0.00 0.02 93.15 11:00:01 AM 3 1.65 0.00 0.28 0.05 0.03 97.98 11:00:01 AM 4 2.45 0.00 0.20 0.00 0.02 97.33 11:00:01 AM 5 3.20 0.00 0.18 0.00 0.03 96.58 11:00:01 AM 6 54.85 0.00 0.95 0.07 0.08 44.05 11:00:01 AM 7 4.26 0.00 0.10 0.07 0.03 95.54 11:01:01 AM all 7.06 0.00 0.82 0.24 0.03 91.84 11:01:01 AM 0 2.45 0.00 0.82 0.05 0.03 96.65 11:01:01 AM 1 12.95 0.00 1.23 0.13 0.05 85.63 11:01:01 AM 2 8.13 0.00 0.68 0.03 0.05 91.10 11:01:01 AM 3 0.72 0.00 0.83 0.95 0.02 97.48 11:01:01 AM 4 2.37 0.00 0.40 0.00 0.03 97.20 11:01:01 AM 5 5.92 0.00 0.58 0.05 0.03 93.41 11:01:01 AM 6 15.97 0.00 0.75 0.65 0.03 82.59 11:01:01 AM 7 8.00 0.00 1.27 0.03 0.02 90.68 11:02:01 AM all 0.10 0.00 0.02 0.01 0.01 99.86 11:02:01 AM 0 0.00 0.00 0.03 0.00 0.03 99.93 11:02:01 AM 1 0.07 0.00 0.03 0.00 0.02 99.88 11:02:01 AM 2 0.07 0.00 0.03 0.00 0.02 99.88 11:02:01 AM 3 0.02 0.00 0.00 0.00 0.00 99.98 11:02:01 AM 4 0.55 0.00 0.02 0.00 0.02 99.42 11:02:01 AM 5 0.03 0.00 0.03 0.00 0.02 99.92 11:02:01 AM 6 0.02 0.00 0.02 0.07 0.02 99.88 11:02:01 AM 7 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 13.13 0.07 1.08 0.80 0.05 84.87 Average: 0 10.68 0.28 0.94 0.31 0.06 87.73 Average: 1 9.75 0.00 1.39 2.16 0.06 86.64 Average: 2 13.71 0.00 1.08 0.56 0.05 84.60 Average: 3 11.49 0.01 1.15 0.69 0.05 86.62 Average: 4 9.95 0.29 0.98 0.50 0.05 88.24 Average: 5 11.55 0.00 0.97 0.75 0.05 86.68 Average: 6 27.85 0.01 1.18 1.03 0.06 69.87 Average: 7 10.05 0.01 0.92 0.39 0.04 88.60