---> uname -a: Linux prd-centos8-docker-8c-8g-4668.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 1137 24959 19 5793 30278 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:33:66:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe33:66f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:8d:66:bb 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:fe8d:66bb/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) 04/21/2026 _x86_64_ (8 CPU) 15:57:20 LINUX RESTART (8 CPU) 03:58:01 PM tps rtps wtps bread/s bwrtn/s 03:59:01 PM 163.68 14.48 149.20 3106.30 9259.20 04:00:01 PM 214.20 5.10 209.10 1204.87 13110.65 04:01:01 PM 126.35 0.55 125.80 184.77 27003.40 04:02:01 PM 76.42 0.46 75.96 379.06 21172.38 04:03:01 PM 26.71 0.43 26.27 20.93 530.76 04:04:01 PM 7.16 0.00 7.16 0.00 173.01 04:05:01 PM 3.60 0.00 3.60 0.00 367.37 04:06:01 PM 56.66 0.00 56.66 0.00 14664.59 04:07:01 PM 69.28 0.00 69.28 0.00 9857.33 04:08:01 PM 136.71 0.00 136.71 0.00 1554.71 04:09:01 PM 52.37 2.57 49.80 4477.31 27326.91 04:10:01 PM 42.39 1.62 40.77 1773.28 10045.08 Average: 81.29 2.10 79.19 928.66 11260.12 03:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 PM 29151432 31063448 3504272 10.73 2688 2229952 1601116 4.75 164408 2880020 191888 04:00:01 PM 27373292 29640844 5282412 16.18 2688 2578828 2772720 8.23 260080 4527368 180732 04:01:01 PM 25044772 28516088 7610932 23.31 2688 3755504 3802764 11.28 356076 6658940 557096 04:02:01 PM 24443396 27929956 8212308 25.15 2688 3768908 4470488 13.26 442992 7156832 72 04:03:01 PM 24335588 27830424 8320116 25.48 2688 3776084 4307792 12.78 450984 7257272 352 04:04:01 PM 24242220 27736968 8413484 25.76 2688 3777096 4340568 12.88 451104 7351960 32 04:05:01 PM 25339824 28844912 7315880 22.40 2688 3787320 3415600 10.13 454152 6256212 1324 04:06:01 PM 24331644 28494000 8324060 25.49 2688 4422012 3616428 10.73 518312 7151964 147352 04:07:01 PM 22871676 27137624 9784028 29.96 2688 4534212 6386868 18.95 564828 8544628 1504 04:08:01 PM 24081940 28266368 8573764 26.26 2688 4441316 3780296 11.22 560800 7356484 13584 04:09:01 PM 25325252 30582520 7330452 22.45 2688 5505060 1910112 5.67 766296 5897840 145268 04:10:01 PM 25488472 30937712 7167232 21.95 2688 5691400 1593260 4.73 988840 5508412 29000 Average: 25169126 28915072 7486578 22.93 2688 4022308 3499834 10.38 498239 6378994 105684 03:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM eth0 208.46 146.12 1694.43 25.97 0.00 0.00 0.00 0.00 03:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM eth0 350.31 282.59 4958.95 38.20 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM eth0 408.73 281.39 10484.25 42.49 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM lo 6.26 6.26 0.55 0.55 0.00 0.00 0.00 0.00 04:02:01 PM eth0 13.52 11.37 3.23 5.33 0.00 0.00 0.00 0.00 04:02:01 PM docker0 1.57 1.92 0.23 0.22 0.00 0.00 0.00 0.00 04:02:01 PM vetha9be442 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:03:01 PM lo 71.58 71.58 5.54 5.54 0.00 0.00 0.00 0.00 04:03:01 PM eth0 251.40 184.66 74.45 82.15 0.00 0.00 0.00 0.00 04:03:01 PM docker0 11.90 13.40 1.75 1.66 0.00 0.00 0.00 0.00 04:03:01 PM vethb159ea9 0.80 1.00 0.13 0.11 0.00 0.00 0.00 0.00 04:04:01 PM lo 64.50 64.50 3.15 3.15 0.00 0.00 0.00 0.00 04:04:01 PM eth0 323.24 229.16 84.25 85.49 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.15 0.00 0.08 0.00 0.00 0.00 0.00 04:05:01 PM lo 61.59 61.59 3.01 3.01 0.00 0.00 0.00 0.00 04:05:01 PM eth0 381.15 269.79 112.24 91.72 0.00 0.00 0.00 0.00 04:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:06:01 PM eth0 588.62 200.12 3033.59 29.12 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 575.09 575.09 80.93 80.93 0.00 0.00 0.00 0.00 04:07:01 PM eth0 105.11 76.32 29.61 30.85 0.00 0.00 0.00 0.00 04:07:01 PM docker0 252.50 262.03 37.02 40.97 0.00 0.00 0.00 0.00 04:07:01 PM vethed66af3 219.78 228.61 36.50 32.19 0.00 0.00 0.00 0.00 04:07:01 PM vethb2f750d 32.72 34.14 3.98 9.05 0.00 0.00 0.00 0.00 04:08:01 PM lo 1090.35 1090.35 202.10 202.10 0.00 0.00 0.00 0.00 04:08:01 PM eth0 125.13 88.99 247.59 35.04 0.00 0.00 0.00 0.00 04:08:01 PM docker0 470.80 483.27 100.50 93.78 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 04:09:01 PM eth0 191.40 148.23 2603.38 21.37 0.00 0.00 0.00 0.00 04:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 189.22 125.91 1717.78 127.05 0.00 0.00 0.00 0.00 04:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 155.80 155.80 24.60 24.60 0.00 0.00 0.00 0.00 Average: eth0 261.23 170.31 2085.88 51.21 0.00 0.00 0.00 0.00 Average: docker0 61.37 63.37 11.62 11.39 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) 04/21/2026 _x86_64_ (8 CPU) 15:57:20 LINUX RESTART (8 CPU) 03:58:01 PM CPU %user %nice %system %iowait %steal %idle 03:59:01 PM all 10.17 0.00 0.99 1.95 0.05 86.83 03:59:01 PM 0 4.71 0.00 0.48 0.42 0.05 94.34 03:59:01 PM 1 25.69 0.00 2.81 4.29 0.07 67.15 03:59:01 PM 2 2.47 0.00 0.42 0.13 0.03 96.95 03:59:01 PM 3 6.79 0.00 0.48 1.09 0.07 91.57 03:59:01 PM 4 7.41 0.00 0.75 2.09 0.07 89.69 03:59:01 PM 5 14.99 0.00 1.22 0.53 0.05 83.21 03:59:01 PM 6 7.66 0.00 0.67 4.17 0.05 87.45 03:59:01 PM 7 11.66 0.00 1.12 2.87 0.05 84.29 04:00:01 PM all 28.72 0.00 1.08 2.08 0.09 68.03 04:00:01 PM 0 21.27 0.00 0.79 0.77 0.08 77.09 04:00:01 PM 1 31.59 0.00 1.24 1.59 0.08 65.51 04:00:01 PM 2 27.22 0.00 1.62 4.72 0.08 66.35 04:00:01 PM 3 44.16 0.00 1.15 4.75 0.10 49.83 04:00:01 PM 4 26.28 0.00 0.92 1.85 0.08 70.86 04:00:01 PM 5 34.86 0.00 0.87 0.80 0.10 63.37 04:00:01 PM 6 23.04 0.00 0.80 0.27 0.08 75.81 04:00:01 PM 7 21.34 0.00 1.24 1.91 0.08 75.43 04:01:01 PM all 36.75 0.00 2.56 1.60 0.10 59.00 04:01:01 PM 0 29.55 0.00 3.32 0.55 0.08 66.49 04:01:01 PM 1 43.15 0.00 2.70 0.47 0.10 53.58 04:01:01 PM 2 43.14 0.00 2.82 6.06 0.12 47.87 04:01:01 PM 3 32.24 0.00 2.37 0.96 0.08 64.36 04:01:01 PM 4 32.97 0.00 2.75 2.35 0.10 61.82 04:01:01 PM 5 36.55 0.00 2.81 1.11 0.10 59.43 04:01:01 PM 6 36.96 0.00 1.97 0.49 0.08 60.50 04:01:01 PM 7 39.45 0.00 1.71 0.79 0.10 57.95 04:02:01 PM all 14.72 0.00 1.23 3.91 0.07 80.08 04:02:01 PM 0 7.13 0.00 1.18 0.78 0.08 90.82 04:02:01 PM 1 11.64 0.00 1.31 12.48 0.07 74.50 04:02:01 PM 2 13.60 0.00 0.86 1.86 0.07 83.61 04:02:01 PM 3 14.74 0.00 1.33 6.34 0.07 77.53 04:02:01 PM 4 14.39 0.00 1.35 6.40 0.07 77.81 04:02:01 PM 5 33.81 0.00 1.63 1.11 0.07 63.38 04:02:01 PM 6 12.07 0.00 1.10 1.56 0.07 85.20 04:02:01 PM 7 10.36 0.00 1.06 0.75 0.05 87.78 04:03:01 PM all 19.02 0.00 2.01 1.23 0.10 77.66 04:03:01 PM 0 17.78 0.00 2.06 1.51 0.10 78.55 04:03:01 PM 1 13.98 0.00 2.08 1.74 0.08 82.12 04:03:01 PM 2 23.78 0.00 2.31 0.55 0.10 73.25 04:03:01 PM 3 16.05 0.00 1.64 0.42 0.10 81.79 04:03:01 PM 4 24.55 0.00 1.84 1.05 0.08 72.47 04:03:01 PM 5 19.79 0.00 2.01 1.27 0.10 76.83 04:03:01 PM 6 15.23 0.00 1.68 2.66 0.10 80.33 04:03:01 PM 7 20.95 0.00 2.43 0.60 0.10 75.91 04:04:01 PM all 3.29 0.00 0.75 0.18 0.06 95.72 04:04:01 PM 0 3.44 0.00 0.43 0.18 0.07 95.87 04:04:01 PM 1 2.36 0.00 1.41 0.02 0.10 96.12 04:04:01 PM 2 2.44 0.00 1.05 0.02 0.07 96.42 04:04:01 PM 3 4.58 0.00 0.73 0.08 0.05 94.55 04:04:01 PM 4 4.04 0.00 0.90 0.00 0.05 95.00 04:04:01 PM 5 2.16 0.00 0.64 0.00 0.07 97.14 04:04:01 PM 6 3.83 0.00 0.35 0.62 0.03 95.17 04:04:01 PM 7 3.46 0.00 0.52 0.52 0.05 95.46 04:05:01 PM all 3.32 0.00 0.70 0.02 0.05 95.91 04:05:01 PM 0 4.55 0.00 1.07 0.00 0.05 94.33 04:05:01 PM 1 2.84 0.00 0.77 0.00 0.07 96.32 04:05:01 PM 2 5.26 0.00 1.44 0.08 0.08 93.14 04:05:01 PM 3 2.81 0.00 0.94 0.05 0.05 96.15 04:05:01 PM 4 1.66 0.00 0.22 0.00 0.05 98.08 04:05:01 PM 5 0.72 0.00 0.22 0.00 0.05 99.01 04:05:01 PM 6 3.96 0.00 0.33 0.00 0.05 95.66 04:05:01 PM 7 4.77 0.00 0.63 0.00 0.03 94.56 04:06:01 PM all 37.40 0.00 1.66 0.68 0.09 60.17 04:06:01 PM 0 30.19 0.00 1.68 1.79 0.08 66.26 04:06:01 PM 1 43.74 0.00 1.68 0.87 0.10 53.62 04:06:01 PM 2 51.82 0.00 2.28 1.34 0.12 44.44 04:06:01 PM 3 27.95 0.00 1.39 0.07 0.08 70.51 04:06:01 PM 4 48.17 0.00 1.62 0.62 0.10 49.49 04:06:01 PM 5 25.64 0.00 1.73 0.03 0.08 72.52 04:06:01 PM 6 39.08 0.00 1.84 0.69 0.10 58.30 04:06:01 PM 7 32.61 0.00 1.04 0.00 0.08 66.26 04:07:01 PM all 27.26 0.00 1.52 0.56 0.11 70.54 04:07:01 PM 0 16.35 0.00 1.09 0.05 0.12 82.40 04:07:01 PM 1 30.47 0.00 1.64 0.10 0.12 67.67 04:07:01 PM 2 24.77 0.00 1.84 0.00 0.12 73.28 04:07:01 PM 3 33.05 0.00 1.22 0.70 0.12 64.91 04:07:01 PM 4 19.41 0.00 1.51 1.93 0.10 77.06 04:07:01 PM 5 25.39 0.00 1.66 0.50 0.12 72.33 04:07:01 PM 6 31.06 0.00 1.39 1.17 0.12 66.26 04:07:01 PM 7 37.60 0.00 1.84 0.02 0.10 60.44 04:08:01 PM all 23.32 0.00 1.86 0.23 0.09 74.49 04:08:01 PM 0 23.38 0.00 2.06 0.77 0.12 73.67 04:08:01 PM 1 23.88 0.00 1.22 0.13 0.10 74.66 04:08:01 PM 2 29.10 0.00 1.54 0.03 0.08 69.24 04:08:01 PM 3 24.88 0.00 2.13 0.02 0.08 72.89 04:08:01 PM 4 19.03 0.00 2.08 0.02 0.08 78.79 04:08:01 PM 5 16.08 0.00 2.13 0.24 0.10 81.45 04:08:01 PM 6 28.44 0.00 1.54 0.02 0.08 69.91 04:08:01 PM 7 21.70 0.00 2.22 0.64 0.10 75.34 04:09:01 PM all 29.73 0.00 1.66 1.00 0.09 67.52 04:09:01 PM 0 34.71 0.00 2.06 0.22 0.08 62.93 04:09:01 PM 1 27.87 0.00 1.37 0.48 0.08 70.19 04:09:01 PM 2 40.97 0.00 1.56 0.03 0.12 57.33 04:09:01 PM 3 25.46 0.00 1.57 2.73 0.08 70.15 04:09:01 PM 4 27.79 0.00 2.90 2.65 0.08 66.58 04:09:01 PM 5 22.31 0.00 1.82 0.10 0.08 75.68 04:09:01 PM 6 31.98 0.00 0.69 0.00 0.08 67.25 04:09:01 PM 7 26.73 0.00 1.35 1.79 0.07 70.06 04:09:01 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 29.42 0.00 0.96 0.40 0.08 69.13 04:10:01 PM 0 15.11 0.00 0.93 0.12 0.10 83.74 04:10:01 PM 1 53.65 0.00 0.85 0.05 0.10 45.35 04:10:01 PM 2 4.42 0.00 1.10 1.05 0.05 93.37 04:10:01 PM 3 13.42 0.00 0.79 1.79 0.07 83.94 04:10:01 PM 4 53.36 0.00 1.08 0.05 0.08 45.42 04:10:01 PM 5 47.43 0.00 0.47 0.03 0.08 51.98 04:10:01 PM 6 31.99 0.00 1.60 0.03 0.08 66.29 04:10:01 PM 7 15.87 0.00 0.89 0.12 0.07 83.07 Average: all 21.91 0.00 1.42 1.15 0.08 75.43 Average: 0 17.33 0.00 1.43 0.60 0.09 80.56 Average: 1 25.90 0.00 1.59 1.86 0.09 70.56 Average: 2 22.40 0.00 1.57 1.32 0.09 74.62 Average: 3 20.50 0.00 1.31 1.58 0.08 76.52 Average: 4 23.25 0.00 1.49 1.59 0.08 73.59 Average: 5 23.32 0.00 1.43 0.48 0.08 74.69 Average: 6 22.09 0.00 1.16 0.97 0.08 75.70 Average: 7 20.52 0.00 1.34 0.83 0.07 77.23