---> uname -a: Linux prd-centos8-docker-8c-8g-290.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1156 25250 19 5483 30260 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:65:7c:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe65:7c2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:5f:e1: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::42:2bff:fe5f:e1da/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) 02/27/2026 _x86_64_ (8 CPU) 11:29:38 LINUX RESTART (8 CPU) 11:30:00 AM tps rtps wtps bread/s bwrtn/s 11:30:01 AM 189.81 115.29 74.52 35062.42 4731.21 11:31:01 AM 186.16 19.91 166.25 5101.98 8471.70 11:32:01 AM 275.41 18.24 257.16 3993.34 14258.21 11:33:01 AM 95.37 0.93 94.43 232.76 10485.92 11:34:01 AM 12.03 0.00 12.03 0.00 868.26 11:35:01 AM 98.45 0.52 97.93 424.26 39106.65 11:36:01 AM 30.48 0.05 30.43 2.93 670.88 11:37:01 AM 21.91 0.48 21.43 21.46 534.32 11:38:01 AM 29.26 0.00 29.26 0.00 1332.62 11:39:01 AM 100.42 0.08 100.33 4.00 23542.90 11:40:01 AM 133.74 0.00 133.74 0.00 1482.47 11:41:01 AM 57.41 2.52 54.89 4487.52 27432.51 Average: 94.83 4.15 90.68 1377.24 11636.62 11:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 AM 30480004 31727764 2175700 6.66 2688 1588556 995100 2.95 90692 1721248 3088 11:31:01 AM 29578092 31252644 3077612 9.42 2688 1998304 1428336 4.24 149032 2499584 173284 11:32:01 AM 27508560 29716848 5147144 15.76 2688 2519796 2761080 8.19 242112 4409956 229692 11:33:01 AM 27036552 29326216 5619152 17.21 2688 2598224 3054920 9.06 282288 4832028 19576 11:34:01 AM 27035576 29325240 5620128 17.21 2688 2598224 3054920 9.06 282288 4834448 20 11:35:01 AM 25229848 28652208 7425856 22.74 2688 3706420 3832872 11.37 349048 6470896 56 11:36:01 AM 24855164 28281532 7800540 23.89 2688 3709456 3890484 11.54 441060 6753572 508 11:37:01 AM 24763920 28198044 7891784 24.17 2688 3716908 3917648 11.62 444980 6837264 28 11:38:01 AM 25034700 28728600 7621004 23.34 2688 3974064 3363264 9.98 510756 6496100 230392 11:39:01 AM 23227164 27414568 9428540 28.87 2688 4455296 6082120 18.05 558328 8193716 992 11:40:01 AM 24459628 28582968 8196076 25.10 2688 4379504 3468428 10.29 554260 6983612 13440 11:41:01 AM 25803044 30928780 6852660 20.98 2688 5371940 1581632 4.69 902972 5284472 89916 Average: 26251021 29344618 6404683 19.61 2688 3384724 3119234 9.25 400651 5443075 63416 11:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 11.46 8.28 2.96 2.02 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 436.32 278.08 1890.96 78.18 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM eth0 393.09 310.96 5402.92 47.82 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 158.39 124.50 919.56 33.86 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 8.85 3.80 12.32 2.02 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM eth0 395.08 240.20 9519.91 34.26 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM vethc8df79c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM lo 24.14 24.14 2.28 2.28 0.00 0.00 0.00 0.00 11:36:01 AM eth0 59.29 47.39 17.77 20.51 0.00 0.00 0.00 0.00 11:36:01 AM docker0 7.66 8.58 1.02 1.00 0.00 0.00 0.00 0.00 11:37:01 AM lo 71.64 71.64 4.60 4.60 0.00 0.00 0.00 0.00 11:37:01 AM eth0 344.94 258.81 104.27 109.80 0.00 0.00 0.00 0.00 11:37:01 AM docker0 5.20 6.11 0.87 0.88 0.00 0.00 0.00 0.00 11:38:01 AM lo 12.51 12.51 0.63 0.63 0.00 0.00 0.00 0.00 11:38:01 AM eth0 212.41 148.32 825.36 50.09 0.00 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM lo 409.86 409.86 59.73 59.73 0.00 0.00 0.00 0.00 11:39:01 AM eth0 517.31 172.44 2295.02 42.53 0.00 0.00 0.00 0.00 11:39:01 AM docker0 172.89 182.51 27.13 29.02 0.00 0.00 0.00 0.00 11:39:01 AM veth76a3b03 152.95 160.95 27.05 23.37 0.00 0.00 0.00 0.00 11:39:01 AM vethc7e76b2 19.94 22.26 2.44 5.91 0.00 0.00 0.00 0.00 11:40:01 AM lo 1377.02 1377.02 238.71 238.71 0.00 0.00 0.00 0.00 11:40:01 AM eth0 185.09 126.74 258.90 48.11 0.00 0.00 0.00 0.00 11:40:01 AM docker0 586.99 601.32 118.30 111.74 0.00 0.00 0.00 0.00 11:41:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 11:41:01 AM eth0 98.68 80.54 1261.83 20.71 0.00 0.00 0.00 0.00 11:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 171.97 171.97 27.75 27.75 0.00 0.00 0.00 0.00 Average: eth0 254.83 162.53 2041.44 44.25 0.00 0.00 0.00 0.00 Average: docker0 70.08 72.42 13.36 12.94 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) 02/27/2026 _x86_64_ (8 CPU) 11:29:38 LINUX RESTART (8 CPU) 11:30:00 AM CPU %user %nice %system %iowait %steal %idle 11:30:01 AM all 44.52 0.00 10.80 5.20 0.08 39.40 11:30:01 AM 0 38.96 0.00 11.69 3.90 0.00 45.45 11:30:01 AM 1 39.35 0.00 9.03 7.10 0.65 43.87 11:30:01 AM 2 40.65 0.00 12.26 1.29 0.00 45.81 11:30:01 AM 3 46.75 0.00 11.69 9.74 0.00 31.82 11:30:01 AM 4 55.92 0.00 8.55 7.24 0.00 28.29 11:30:01 AM 5 39.61 0.00 12.34 6.49 0.00 41.56 11:30:01 AM 6 45.10 0.00 10.46 4.58 0.00 39.87 11:30:01 AM 7 50.00 0.00 10.39 1.30 0.00 38.31 11:31:01 AM all 13.38 0.00 1.93 1.02 0.06 83.62 11:31:01 AM 0 6.78 0.00 1.82 0.45 0.05 90.90 11:31:01 AM 1 15.50 0.00 1.25 0.82 0.05 82.37 11:31:01 AM 2 22.44 0.00 2.04 1.05 0.08 74.38 11:31:01 AM 3 25.32 0.00 2.51 0.92 0.07 71.18 11:31:01 AM 4 6.33 0.00 1.77 2.56 0.05 89.28 11:31:01 AM 5 8.30 0.00 2.25 0.59 0.05 88.82 11:31:01 AM 6 12.36 0.00 2.24 1.02 0.05 84.33 11:31:01 AM 7 9.96 0.00 1.57 0.72 0.05 87.70 11:32:01 AM all 28.86 0.00 1.50 1.30 0.10 68.23 11:32:01 AM 0 12.87 0.00 0.89 0.23 0.08 85.93 11:32:01 AM 1 21.94 0.00 1.30 1.71 0.08 74.96 11:32:01 AM 2 35.04 0.00 2.99 2.61 0.12 59.24 11:32:01 AM 3 27.85 0.00 1.27 1.04 0.12 69.72 11:32:01 AM 4 41.68 0.00 1.90 2.87 0.10 53.44 11:32:01 AM 5 26.37 0.00 1.36 1.17 0.08 71.02 11:32:01 AM 6 28.26 0.00 1.34 0.40 0.10 69.90 11:32:01 AM 7 36.87 0.00 0.99 0.40 0.12 61.63 11:33:01 AM all 28.32 0.00 0.83 0.58 0.08 70.19 11:33:01 AM 0 21.28 0.00 1.10 0.03 0.08 77.50 11:33:01 AM 1 23.39 0.00 1.02 0.92 0.08 74.59 11:33:01 AM 2 46.12 0.00 1.12 0.22 0.10 52.45 11:33:01 AM 3 16.11 0.00 0.58 0.75 0.07 82.49 11:33:01 AM 4 31.84 0.00 0.95 1.95 0.08 65.17 11:33:01 AM 5 27.90 0.00 0.67 0.10 0.08 71.25 11:33:01 AM 6 21.82 0.00 0.50 0.43 0.05 77.20 11:33:01 AM 7 38.13 0.00 0.67 0.25 0.08 60.87 11:34:01 AM all 1.19 0.00 0.04 0.03 0.02 98.72 11:34:01 AM 0 3.02 0.00 0.05 0.00 0.02 96.91 11:34:01 AM 1 0.27 0.00 0.05 0.00 0.03 99.65 11:34:01 AM 2 1.00 0.00 0.03 0.00 0.02 98.95 11:34:01 AM 3 0.23 0.00 0.07 0.15 0.02 99.53 11:34:01 AM 4 0.52 0.00 0.03 0.00 0.00 99.45 11:34:01 AM 5 0.35 0.00 0.03 0.10 0.02 99.50 11:34:01 AM 6 0.12 0.00 0.03 0.00 0.02 99.83 11:34:01 AM 7 3.98 0.00 0.03 0.00 0.02 95.97 11:35:01 AM all 22.89 0.00 2.33 2.24 0.08 72.47 11:35:01 AM 0 23.17 0.00 1.61 0.97 0.08 74.16 11:35:01 AM 1 13.93 0.00 3.37 2.67 0.07 79.96 11:35:01 AM 2 16.76 0.00 2.33 5.29 0.08 75.53 11:35:01 AM 3 21.31 0.00 2.15 0.20 0.07 76.28 11:35:01 AM 4 26.65 0.00 2.20 7.84 0.08 63.22 11:35:01 AM 5 16.80 0.00 2.39 0.12 0.08 80.61 11:35:01 AM 6 15.90 0.00 1.64 0.79 0.07 81.60 11:35:01 AM 7 48.56 0.00 2.92 0.02 0.10 48.41 11:36:01 AM all 22.89 0.00 1.77 0.05 0.09 75.20 11:36:01 AM 0 21.53 0.00 1.81 0.05 0.10 76.51 11:36:01 AM 1 21.56 0.00 1.59 0.05 0.10 76.70 11:36:01 AM 2 20.26 0.00 2.02 0.03 0.08 77.60 11:36:01 AM 3 20.03 0.00 1.77 0.10 0.08 78.01 11:36:01 AM 4 21.84 0.00 1.82 0.07 0.12 76.15 11:36:01 AM 5 15.49 0.00 1.44 0.03 0.07 82.97 11:36:01 AM 6 20.29 0.00 1.40 0.00 0.10 78.21 11:36:01 AM 7 42.07 0.00 2.32 0.05 0.10 55.45 11:37:01 AM all 13.54 0.00 1.79 0.04 0.08 84.55 11:37:01 AM 0 18.69 0.00 1.54 0.03 0.07 79.67 11:37:01 AM 1 15.19 0.00 1.96 0.08 0.08 82.69 11:37:01 AM 2 14.49 0.00 2.13 0.05 0.10 83.23 11:37:01 AM 3 9.63 0.00 1.66 0.00 0.08 88.62 11:37:01 AM 4 11.71 0.00 1.89 0.02 0.07 86.31 11:37:01 AM 5 15.86 0.00 1.39 0.00 0.08 82.66 11:37:01 AM 6 12.79 0.00 2.11 0.05 0.08 84.96 11:37:01 AM 7 9.95 0.00 1.61 0.07 0.07 88.30 11:38:01 AM all 38.34 0.00 1.17 0.07 0.10 60.32 11:38:01 AM 0 43.10 0.00 0.94 0.00 0.12 55.85 11:38:01 AM 1 52.47 0.00 0.92 0.03 0.13 46.44 11:38:01 AM 2 41.01 0.00 1.15 0.05 0.10 57.69 11:38:01 AM 3 35.46 0.00 1.29 0.08 0.10 63.07 11:38:01 AM 4 32.16 0.00 0.94 0.10 0.10 66.71 11:38:01 AM 5 37.52 0.00 1.02 0.00 0.10 61.36 11:38:01 AM 6 23.92 0.00 1.04 0.15 0.07 74.82 11:38:01 AM 7 41.11 0.00 2.04 0.13 0.10 56.61 11:39:01 AM all 26.41 0.00 2.12 1.18 0.11 70.18 11:39:01 AM 0 30.92 0.00 1.83 0.02 0.12 67.12 11:39:01 AM 1 30.22 0.00 2.89 4.88 0.12 61.89 11:39:01 AM 2 27.72 0.00 2.54 2.86 0.13 66.75 11:39:01 AM 3 25.00 0.00 1.67 0.65 0.12 72.56 11:39:01 AM 4 27.10 0.00 2.20 0.03 0.10 70.57 11:39:01 AM 5 25.00 0.00 2.10 0.02 0.10 72.79 11:39:01 AM 6 28.15 0.00 2.03 0.92 0.10 68.79 11:39:01 AM 7 17.16 0.00 1.70 0.03 0.10 81.00 11:40:01 AM all 26.55 0.00 2.12 0.24 0.10 70.98 11:40:01 AM 0 24.03 0.00 2.25 0.00 0.12 73.61 11:40:01 AM 1 22.35 0.00 2.81 1.24 0.12 73.48 11:40:01 AM 2 27.05 0.00 1.26 0.03 0.10 71.55 11:40:01 AM 3 16.97 0.00 2.45 0.50 0.08 79.98 11:40:01 AM 4 40.49 0.00 1.47 0.12 0.10 57.82 11:40:01 AM 5 20.02 0.00 1.56 0.02 0.10 78.30 11:40:01 AM 6 31.37 0.00 2.33 0.00 0.10 66.20 11:40:01 AM 7 30.06 0.00 2.85 0.02 0.10 66.97 11:40:01 AM CPU %user %nice %system %iowait %steal %idle 11:41:01 AM all 27.58 0.00 1.62 1.03 0.08 69.70 11:41:01 AM 0 23.96 0.00 1.00 0.02 0.08 74.94 11:41:01 AM 1 20.14 0.00 1.55 0.92 0.07 77.32 11:41:01 AM 2 34.50 0.00 1.82 1.29 0.08 62.30 11:41:01 AM 3 23.82 0.00 1.41 4.15 0.08 70.54 11:41:01 AM 4 34.17 0.00 2.24 0.32 0.08 63.19 11:41:01 AM 5 26.06 0.00 1.66 0.35 0.07 71.86 11:41:01 AM 6 34.55 0.00 1.76 0.08 0.08 63.53 11:41:01 AM 7 23.44 0.00 1.49 1.10 0.07 73.90 Average: all 22.77 0.00 1.59 0.72 0.08 74.85 Average: 0 20.89 0.00 1.37 0.17 0.08 77.49 Average: 1 21.58 0.00 1.72 1.22 0.09 75.39 Average: 2 26.07 0.00 1.79 1.22 0.09 70.82 Average: 3 20.22 0.00 1.55 0.80 0.08 77.35 Average: 4 25.02 0.00 1.60 1.46 0.08 71.84 Average: 5 20.02 0.00 1.47 0.24 0.08 78.20 Average: 6 20.91 0.00 1.51 0.36 0.07 77.14 Average: 7 27.44 0.00 1.67 0.26 0.08 70.55