---> uname -a: Linux prd-centos8-docker-8c-8g-837.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: 2800.000 BogoMIPS: 5600.00 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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1112 25241 19 5536 30304 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:9d:7b:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe9d:7b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:5b:be:b0 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::42:64ff:fe5b:beb0/64 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) 03/31/2026 _x86_64_ (8 CPU) 09:36:07 LINUX RESTART (8 CPU) 09:37:01 AM tps rtps wtps bread/s bwrtn/s 09:38:01 AM 276.22 18.11 258.11 3895.90 14859.11 09:39:01 AM 131.21 1.77 129.44 498.90 12084.69 09:40:01 AM 127.96 0.48 127.47 413.73 41557.73 09:41:01 AM 35.90 0.48 35.42 21.46 668.86 09:42:01 AM 10.43 0.00 10.43 0.00 513.64 09:43:01 AM 106.57 0.00 106.57 0.00 23882.42 09:44:01 AM 19.78 0.00 19.78 0.00 552.19 09:45:01 AM 196.75 0.00 196.75 0.00 2541.99 09:46:01 AM 53.08 2.88 50.20 4549.42 26956.71 Average: 106.43 2.64 103.80 1042.18 13735.07 09:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 AM 28615388 30688792 4040324 12.37 2688 2386044 1839212 5.46 214360 3337048 139036 09:39:01 AM 26980532 29329152 5675180 17.38 2688 2656956 3058312 9.07 286912 4884060 74724 09:40:01 AM 24616648 28099564 8039064 24.62 2688 3765504 5390980 15.99 436424 6987884 232 09:41:01 AM 24657472 28148616 7998240 24.49 2688 3773008 5388360 15.99 446568 6938844 132 09:42:01 AM 25361180 28862952 7294532 22.34 2688 3783924 3474116 10.31 450808 6237744 1200 09:43:01 AM 24134636 28347056 8521076 26.09 2688 4477956 5490324 16.29 644656 7208052 144 09:44:01 AM 22453148 26713152 10202564 31.24 2688 4528956 6921972 20.54 657272 8867380 2992 09:45:01 AM 23867916 28046108 8787796 26.91 2688 4434816 4074084 12.09 654096 7472568 448 09:46:01 AM 25867860 31058144 6787852 20.79 2688 5435416 1503476 4.46 1152836 4965396 96552 Average: 25172753 28810393 7482959 22.91 2688 3915842 4126760 12.24 549326 6322108 35051 09:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 AM eth0 280.66 241.95 3055.11 56.52 0.00 0.00 0.00 0.00 09:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 AM eth0 289.20 220.31 3898.70 48.22 0.00 0.00 0.00 0.00 09:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM lo 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 09:40:01 AM eth0 322.06 192.90 9480.69 17.95 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.52 0.82 0.08 0.10 0.00 0.00 0.00 0.00 09:40:01 AM veth7576984 0.52 0.83 0.09 0.10 0.00 0.00 0.00 0.00 09:41:01 AM lo 64.43 64.43 5.14 5.14 0.00 0.00 0.00 0.00 09:41:01 AM eth0 266.49 193.75 80.64 80.66 0.00 0.00 0.00 0.00 09:41:01 AM docker0 11.66 13.08 1.72 1.62 0.00 0.00 0.00 0.00 09:41:01 AM vethebcecb7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:42:01 AM lo 56.21 56.21 2.87 2.87 0.00 0.00 0.00 0.00 09:42:01 AM eth0 340.38 237.56 97.29 89.38 0.00 0.00 0.00 0.00 09:42:01 AM docker0 0.78 0.98 0.11 0.18 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 AM eth0 585.10 235.71 2988.22 1650.27 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM veth3d18d60 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 AM vethbe246c4 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:44:01 AM lo 722.91 722.91 103.79 103.79 0.00 0.00 0.00 0.00 09:44:01 AM eth0 135.63 95.45 38.83 40.11 0.00 0.00 0.00 0.00 09:44:01 AM docker0 314.98 329.28 47.65 51.86 0.00 0.00 0.00 0.00 09:44:01 AM veth3d18d60 270.97 283.29 46.52 40.20 0.00 0.00 0.00 0.00 09:44:01 AM vethbe246c4 44.01 46.51 5.43 11.91 0.00 0.00 0.00 0.00 09:45:01 AM lo 944.20 944.20 178.90 178.90 0.00 0.00 0.00 0.00 09:45:01 AM eth0 90.17 66.11 237.64 26.17 0.00 0.00 0.00 0.00 09:45:01 AM docker0 406.35 416.83 89.37 83.12 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 AM eth0 129.26 149.35 1277.57 2332.43 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 198.93 198.93 32.33 32.33 0.00 0.00 0.00 0.00 Average: eth0 270.99 181.46 2350.51 482.39 0.00 0.00 0.00 0.00 Average: docker0 81.58 84.55 15.44 15.21 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) 03/31/2026 _x86_64_ (8 CPU) 09:36:07 LINUX RESTART (8 CPU) 09:37:01 AM CPU %user %nice %system %iowait %steal %idle 09:38:01 AM all 19.34 0.00 1.37 1.08 0.07 78.15 09:38:01 AM 0 11.71 0.00 0.77 0.30 0.07 87.15 09:38:01 AM 1 36.88 0.00 2.29 1.69 0.10 59.04 09:38:01 AM 2 15.62 0.00 1.10 0.33 0.07 82.87 09:38:01 AM 3 11.41 0.00 1.07 1.20 0.07 86.25 09:38:01 AM 4 14.08 0.00 1.61 1.54 0.05 82.72 09:38:01 AM 5 18.34 0.00 0.94 0.30 0.07 80.36 09:38:01 AM 6 25.34 0.00 1.82 1.54 0.07 71.24 09:38:01 AM 7 21.32 0.00 1.35 1.72 0.07 75.54 09:39:01 AM all 40.37 0.00 1.17 0.66 0.08 57.73 09:39:01 AM 0 41.74 0.00 1.70 0.37 0.08 56.11 09:39:01 AM 1 51.84 0.00 1.17 0.62 0.08 46.29 09:39:01 AM 2 23.73 0.00 0.94 0.02 0.08 75.24 09:39:01 AM 3 49.60 0.00 0.70 0.23 0.07 49.40 09:39:01 AM 4 33.01 0.00 0.80 1.59 0.08 64.52 09:39:01 AM 5 44.85 0.00 1.42 0.13 0.08 53.51 09:39:01 AM 6 41.95 0.00 1.57 2.14 0.08 54.26 09:39:01 AM 7 36.23 0.00 1.05 0.15 0.07 62.50 09:40:01 AM all 25.09 0.00 2.54 0.89 0.07 71.40 09:40:01 AM 0 11.83 0.00 2.20 0.22 0.08 85.66 09:40:01 AM 1 27.77 0.00 2.03 1.27 0.07 68.86 09:40:01 AM 2 22.03 0.00 2.85 1.59 0.07 73.46 09:40:01 AM 3 17.13 0.00 2.05 0.91 0.08 79.83 09:40:01 AM 4 42.86 0.00 3.17 0.44 0.08 53.44 09:40:01 AM 5 23.09 0.00 2.43 1.38 0.07 73.03 09:40:01 AM 6 25.92 0.00 2.44 1.19 0.07 70.39 09:40:01 AM 7 30.06 0.00 3.15 0.12 0.07 66.60 09:41:01 AM all 20.22 0.00 2.23 0.18 0.09 77.29 09:41:01 AM 0 16.52 0.00 2.06 0.30 0.08 81.04 09:41:01 AM 1 19.09 0.00 2.18 0.10 0.08 78.55 09:41:01 AM 2 19.54 0.00 1.98 0.10 0.08 78.30 09:41:01 AM 3 23.65 0.00 2.75 0.22 0.10 73.28 09:41:01 AM 4 16.81 0.00 1.39 0.05 0.08 81.67 09:41:01 AM 5 18.72 0.00 1.99 0.17 0.08 79.03 09:41:01 AM 6 23.67 0.00 2.43 0.13 0.10 73.67 09:41:01 AM 7 23.74 0.00 3.07 0.35 0.08 72.76 09:42:01 AM all 12.22 0.00 0.92 0.02 0.07 86.78 09:42:01 AM 0 8.09 0.00 1.00 0.05 0.07 90.79 09:42:01 AM 1 13.74 0.00 1.00 0.00 0.08 85.17 09:42:01 AM 2 8.83 0.00 0.69 0.02 0.07 90.41 09:42:01 AM 3 3.86 0.00 1.05 0.03 0.05 95.00 09:42:01 AM 4 11.79 0.00 1.25 0.03 0.07 86.86 09:42:01 AM 5 15.14 0.00 0.50 0.00 0.07 84.29 09:42:01 AM 6 17.16 0.00 1.04 0.00 0.07 81.74 09:42:01 AM 7 19.13 0.00 0.79 0.03 0.07 79.99 09:43:01 AM all 31.98 0.00 1.91 0.81 0.07 65.22 09:43:01 AM 0 25.93 0.00 2.14 0.17 0.07 71.69 09:43:01 AM 1 30.49 0.00 2.61 2.46 0.07 64.36 09:43:01 AM 2 35.84 0.00 1.66 0.02 0.08 62.41 09:43:01 AM 3 31.08 0.00 2.04 0.10 0.08 66.69 09:43:01 AM 4 33.31 0.00 1.76 0.18 0.07 64.68 09:43:01 AM 5 32.24 0.00 1.44 0.20 0.07 66.05 09:43:01 AM 6 35.42 0.00 2.03 0.84 0.07 61.65 09:43:01 AM 7 31.53 0.00 1.62 2.51 0.08 64.26 09:44:01 AM all 27.06 0.00 1.47 0.04 0.10 71.33 09:44:01 AM 0 37.26 0.00 1.30 0.00 0.12 61.32 09:44:01 AM 1 30.36 0.00 1.71 0.03 0.10 67.80 09:44:01 AM 2 23.38 0.00 1.58 0.05 0.10 74.89 09:44:01 AM 3 27.42 0.00 1.73 0.02 0.08 70.75 09:44:01 AM 4 19.04 0.00 1.59 0.07 0.10 79.20 09:44:01 AM 5 28.18 0.00 1.51 0.12 0.08 70.11 09:44:01 AM 6 26.18 0.00 1.42 0.02 0.08 72.29 09:44:01 AM 7 24.66 0.00 0.92 0.02 0.10 74.31 09:45:01 AM all 28.17 0.00 1.76 0.33 0.08 69.66 09:45:01 AM 0 35.41 0.00 2.56 1.27 0.08 60.68 09:45:01 AM 1 7.98 0.00 2.62 1.14 0.10 88.16 09:45:01 AM 2 39.76 0.00 1.73 0.00 0.07 58.45 09:45:01 AM 3 27.26 0.00 1.74 0.03 0.08 70.88 09:45:01 AM 4 22.73 0.00 1.35 0.05 0.07 75.79 09:45:01 AM 5 33.38 0.00 1.47 0.05 0.08 65.01 09:45:01 AM 6 28.36 0.00 0.85 0.00 0.07 70.72 09:45:01 AM 7 30.45 0.00 1.74 0.07 0.07 67.67 09:46:01 AM all 22.33 0.00 1.79 0.56 0.06 75.26 09:46:01 AM 0 22.21 0.00 1.42 0.00 0.07 76.30 09:46:01 AM 1 32.50 0.00 2.29 0.08 0.07 65.06 09:46:01 AM 2 10.69 0.00 1.59 0.12 0.08 87.52 09:46:01 AM 3 9.60 0.00 1.92 1.07 0.05 87.36 09:46:01 AM 4 27.71 0.00 2.44 1.02 0.07 68.77 09:46:01 AM 5 28.49 0.00 1.51 0.03 0.07 69.90 09:46:01 AM 6 32.03 0.00 1.67 0.12 0.05 66.13 09:46:01 AM 7 15.36 0.00 1.47 2.07 0.07 81.03 Average: all 25.20 0.00 1.68 0.51 0.08 72.54 Average: 0 23.42 0.00 1.68 0.30 0.08 74.52 Average: 1 27.86 0.00 1.99 0.82 0.08 69.24 Average: 2 22.15 0.00 1.57 0.25 0.08 75.95 Average: 3 22.34 0.00 1.67 0.42 0.07 75.49 Average: 4 24.59 0.00 1.71 0.55 0.07 73.08 Average: 5 26.94 0.00 1.47 0.26 0.07 71.26 Average: 6 28.45 0.00 1.70 0.66 0.07 69.12 Average: 7 25.83 0.00 1.68 0.78 0.07 71.63