---> uname -a: Linux prd-centos8-docker-8c-8g-99.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 26034 19 4715 30276 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:8c:06:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe8c:641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:a4:8b:1a 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::42:34ff:fea4:8b1a/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) 05/15/2026 _x86_64_ (8 CPU) 10:49:55 LINUX RESTART (8 CPU) 10:50:00 AM tps rtps wtps bread/s bwrtn/s 10:51:02 AM 347.85 226.16 121.70 20068.99 39110.89 10:52:01 AM 245.27 17.60 227.67 3939.68 14033.02 10:53:01 AM 172.34 2.50 169.84 518.18 15923.33 10:54:01 AM 137.99 0.67 137.33 487.54 41646.04 10:55:01 AM 31.91 0.00 31.91 0.00 483.39 10:56:01 AM 21.38 0.48 20.89 21.46 473.19 10:57:01 AM 6.42 0.00 6.42 0.00 518.78 10:58:01 AM 113.31 0.00 113.31 0.00 24170.68 10:59:01 AM 13.65 0.00 13.65 0.00 330.06 11:00:01 AM 116.68 0.00 116.68 0.00 1800.43 Average: 120.77 25.01 95.75 2523.74 13882.61 10:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:02 AM 29784944 31258776 2870760 8.79 2688 1808736 1463300 4.34 148700 2334708 94008 10:52:01 AM 28675388 30742064 3980316 12.19 2688 2382028 1804720 5.35 182940 3324112 240596 10:53:01 AM 26644364 28976400 6011340 18.41 2688 2641376 3982296 11.82 279300 5227228 53204 10:54:01 AM 25150268 28642256 7505436 22.98 2688 3774952 4811880 14.28 430012 6464660 136 10:55:01 AM 24720832 28216024 7934872 24.30 2688 3777408 5022732 14.90 444368 6877124 224 10:56:01 AM 24878168 28379632 7777536 23.82 2688 3784108 3664820 10.87 449872 6717112 200 10:57:01 AM 25481440 28998356 7174264 21.97 2688 3799164 3157296 9.37 456468 6111464 3416 10:58:01 AM 23556816 27784940 9098888 27.86 2688 4496696 5803156 17.22 557248 7868732 1560 10:59:01 AM 22806140 27081492 9849564 30.16 2688 4544464 6363300 18.88 564584 8607488 2572 11:00:01 AM 23860088 28053944 8795616 26.93 2688 4450444 3991980 11.84 562120 7574296 956 Average: 25555845 28813388 7099859 21.74 2688 3545938 4006548 11.89 407561 6110692 39687 10:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:02 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 AM eth0 376.33 264.98 1219.23 74.58 0.00 0.00 0.00 0.00 10:51:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 299.71 226.31 3660.55 37.24 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 281.10 214.65 3713.17 30.91 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM eth0 352.25 227.02 9760.60 30.15 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:54:01 AM veth0c51576 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:55:01 AM lo 32.71 32.71 34.27 34.27 0.00 0.00 0.00 0.00 10:55:01 AM eth0 77.09 56.60 29.54 27.75 0.00 0.00 0.00 0.00 10:55:01 AM docker0 9.05 10.23 15.70 15.94 0.00 0.00 0.00 0.00 10:55:01 AM veth8d2fb91 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:56:01 AM lo 74.21 74.21 5.35 5.35 0.00 0.00 0.00 0.00 10:56:01 AM eth0 341.65 226.86 123.32 117.25 0.00 0.00 0.00 0.00 10:56:01 AM docker0 10.01 11.36 1.48 1.47 0.00 0.00 0.00 0.00 10:57:01 AM lo 40.14 40.14 1.96 1.96 0.00 0.00 0.00 0.00 10:57:01 AM eth0 257.49 181.89 104.62 82.32 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 20.12 20.12 2.48 2.48 0.00 0.00 0.00 0.00 10:58:01 AM eth0 666.75 214.78 3029.58 20.16 0.00 0.00 0.00 0.00 10:58:01 AM docker0 8.28 9.61 0.79 1.69 0.00 0.00 0.00 0.00 10:58:01 AM veth5e41565 8.28 9.75 0.90 1.70 0.00 0.00 0.00 0.00 10:58:01 AM vetha5b268a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:59:01 AM lo 904.07 904.07 130.25 130.25 0.00 0.00 0.00 0.00 10:59:01 AM eth0 146.76 102.35 54.02 52.43 0.00 0.00 0.00 0.00 10:59:01 AM docker0 380.27 394.87 59.79 62.04 0.00 0.00 0.00 0.00 10:59:01 AM veth5e41565 330.01 342.88 58.84 48.35 0.00 0.00 0.00 0.00 10:59:01 AM vetha5b268a 50.26 52.46 6.15 13.93 0.00 0.00 0.00 0.00 11:00:01 AM lo 794.90 794.90 155.81 155.81 0.00 0.00 0.00 0.00 11:00:01 AM eth0 85.57 66.98 241.06 28.12 0.00 0.00 0.00 0.00 11:00:01 AM docker0 352.80 360.40 78.74 73.22 0.00 0.00 0.00 0.00 Average: lo 186.67 186.67 33.02 33.02 0.00 0.00 0.00 0.00 Average: eth0 288.58 178.27 2190.19 50.14 0.00 0.00 0.00 0.00 Average: docker0 76.06 78.68 15.65 15.44 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) 05/15/2026 _x86_64_ (8 CPU) 10:49:55 LINUX RESTART (8 CPU) 10:50:00 AM CPU %user %nice %system %iowait %steal %idle 10:51:02 AM all 11.76 0.01 3.52 7.04 0.08 77.57 10:51:02 AM 0 16.72 0.00 4.45 18.44 0.10 60.29 10:51:02 AM 1 12.26 0.00 2.88 1.75 0.08 83.02 10:51:02 AM 2 15.14 0.00 3.88 15.79 0.08 65.11 10:51:02 AM 3 15.97 0.00 3.55 4.33 0.08 76.07 10:51:02 AM 4 9.22 0.00 2.78 1.82 0.08 86.10 10:51:02 AM 5 9.97 0.08 3.08 7.01 0.08 79.78 10:51:02 AM 6 7.86 0.00 3.18 3.75 0.10 85.11 10:51:02 AM 7 6.96 0.02 4.41 3.41 0.07 85.14 10:52:01 AM all 16.46 0.00 1.30 1.66 0.07 80.51 10:52:01 AM 0 18.53 0.00 1.70 2.23 0.12 77.42 10:52:01 AM 1 26.42 0.00 2.14 2.96 0.08 68.39 10:52:01 AM 2 13.20 0.00 1.12 1.17 0.05 84.45 10:52:01 AM 3 22.47 0.00 2.21 2.58 0.07 72.67 10:52:01 AM 4 8.87 0.00 1.04 1.80 0.07 88.22 10:52:01 AM 5 10.24 0.00 0.58 0.80 0.05 88.33 10:52:01 AM 6 13.47 0.00 0.56 0.29 0.07 85.61 10:52:01 AM 7 18.43 0.00 1.09 1.46 0.07 78.95 10:53:01 AM all 34.63 0.00 1.13 1.43 0.10 62.70 10:53:01 AM 0 34.62 0.00 0.62 0.03 0.10 64.62 10:53:01 AM 1 33.24 0.00 0.70 1.89 0.12 64.06 10:53:01 AM 2 35.41 0.00 1.74 2.47 0.12 60.26 10:53:01 AM 3 19.38 0.00 1.42 2.68 0.07 76.46 10:53:01 AM 4 35.22 0.00 1.12 1.27 0.10 62.29 10:53:01 AM 5 35.77 0.00 1.39 1.34 0.10 61.40 10:53:01 AM 6 45.11 0.00 0.94 0.63 0.12 53.21 10:53:01 AM 7 38.26 0.00 1.15 1.14 0.12 59.34 10:54:01 AM all 29.56 0.00 2.75 2.90 0.10 64.69 10:54:01 AM 0 44.38 0.00 2.93 1.58 0.12 50.99 10:54:01 AM 1 26.47 0.00 3.31 9.74 0.12 60.36 10:54:01 AM 2 17.34 0.00 2.87 3.75 0.07 75.97 10:54:01 AM 3 23.63 0.00 2.89 1.06 0.10 72.33 10:54:01 AM 4 15.88 0.00 2.61 3.18 0.08 78.24 10:54:01 AM 5 30.41 0.00 2.82 2.42 0.10 64.25 10:54:01 AM 6 48.21 0.00 2.18 0.08 0.10 49.43 10:54:01 AM 7 30.12 0.00 2.40 1.36 0.10 66.01 10:55:01 AM all 17.12 0.00 1.49 1.09 0.08 80.22 10:55:01 AM 0 16.23 0.00 1.59 0.87 0.08 81.22 10:55:01 AM 1 18.28 0.00 2.31 2.02 0.08 77.30 10:55:01 AM 2 28.05 0.00 1.14 0.03 0.08 70.69 10:55:01 AM 3 16.42 0.00 1.46 2.13 0.07 79.93 10:55:01 AM 4 12.88 0.00 1.54 0.89 0.08 84.60 10:55:01 AM 5 13.42 0.00 1.05 1.86 0.08 83.58 10:55:01 AM 6 16.99 0.00 1.62 0.62 0.07 80.70 10:55:01 AM 7 14.67 0.00 1.24 0.30 0.07 83.72 10:56:01 AM all 15.05 0.00 1.74 0.37 0.09 82.75 10:56:01 AM 0 10.22 0.00 1.56 0.12 0.08 88.02 10:56:01 AM 1 11.90 0.00 2.33 0.80 0.08 84.88 10:56:01 AM 2 17.29 0.00 1.29 0.07 0.10 81.25 10:56:01 AM 3 14.63 0.00 1.56 0.27 0.08 83.46 10:56:01 AM 4 17.22 0.00 1.77 0.35 0.08 80.57 10:56:01 AM 5 26.54 0.00 2.19 0.35 0.10 70.82 10:56:01 AM 6 8.54 0.00 1.57 0.60 0.10 89.18 10:56:01 AM 7 14.01 0.00 1.67 0.42 0.08 83.81 10:57:01 AM all 21.58 0.00 1.03 0.02 0.07 77.30 10:57:01 AM 0 18.56 0.00 0.63 0.12 0.07 80.62 10:57:01 AM 1 32.64 0.00 0.89 0.00 0.08 66.39 10:57:01 AM 2 15.52 0.00 1.82 0.00 0.05 82.61 10:57:01 AM 3 18.96 0.00 1.39 0.02 0.08 79.55 10:57:01 AM 4 22.42 0.00 0.99 0.00 0.07 76.53 10:57:01 AM 5 19.90 0.00 0.94 0.02 0.07 79.08 10:57:01 AM 6 21.23 0.00 0.53 0.02 0.07 78.15 10:57:01 AM 7 23.43 0.00 1.02 0.00 0.07 75.48 10:58:01 AM all 32.05 0.00 1.84 0.92 0.11 65.08 10:58:01 AM 0 39.50 0.00 2.19 0.22 0.13 57.95 10:58:01 AM 1 23.26 0.00 1.99 1.26 0.10 73.39 10:58:01 AM 2 36.32 0.00 2.27 4.38 0.12 56.92 10:58:01 AM 3 30.20 0.00 1.91 0.67 0.12 67.10 10:58:01 AM 4 33.85 0.00 1.56 0.07 0.08 64.44 10:58:01 AM 5 37.62 0.00 1.81 0.20 0.12 60.25 10:58:01 AM 6 39.99 0.00 1.40 0.15 0.10 58.35 10:58:01 AM 7 15.63 0.00 1.59 0.44 0.08 82.25 10:59:01 AM all 22.67 0.00 1.59 0.03 0.11 75.61 10:59:01 AM 0 23.59 0.00 1.89 0.00 0.12 74.40 10:59:01 AM 1 22.24 0.00 1.94 0.02 0.12 75.68 10:59:01 AM 2 18.84 0.00 1.81 0.07 0.12 79.16 10:59:01 AM 3 22.58 0.00 1.79 0.00 0.12 75.51 10:59:01 AM 4 15.74 0.00 1.44 0.07 0.12 82.64 10:59:01 AM 5 35.64 0.00 1.26 0.02 0.10 62.99 10:59:01 AM 6 20.63 0.00 1.58 0.00 0.10 77.69 10:59:01 AM 7 22.06 0.00 0.97 0.03 0.08 76.85 11:00:01 AM all 27.91 0.00 1.61 0.33 0.10 70.05 11:00:01 AM 0 45.74 0.00 2.76 0.02 0.12 51.37 11:00:01 AM 1 28.78 0.00 1.56 0.02 0.10 69.55 11:00:01 AM 2 18.99 0.00 1.49 0.33 0.10 79.09 11:00:01 AM 3 30.66 0.00 1.78 0.39 0.08 67.09 11:00:01 AM 4 30.22 0.00 2.05 0.80 0.10 66.83 11:00:01 AM 5 19.74 0.00 0.97 0.18 0.08 79.02 11:00:01 AM 6 11.69 0.00 1.64 0.74 0.08 85.84 11:00:01 AM 7 37.44 0.00 0.62 0.17 0.10 61.67 Average: all 22.87 0.00 1.80 1.58 0.09 73.65 Average: 0 26.80 0.00 2.03 2.38 0.10 68.68 Average: 1 23.53 0.00 2.00 2.04 0.10 72.32 Average: 2 21.62 0.00 1.95 2.82 0.09 73.53 Average: 3 21.48 0.00 2.00 1.41 0.09 75.03 Average: 4 20.16 0.00 1.69 1.02 0.09 77.04 Average: 5 23.93 0.01 1.61 1.43 0.09 72.94 Average: 6 23.38 0.00 1.52 0.69 0.09 74.31 Average: 7 22.10 0.00 1.62 0.87 0.08 75.32