---> uname -a: Linux prd-centos8-docker-8c-8g-5963.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1155 24939 19 5794 30261 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:4c:3d:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe4c:3d91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:55:08:7a 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::42:65ff:fe55:87a/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) 04/25/2026 _x86_64_ (8 CPU) 10:22:13 LINUX RESTART (8 CPU) 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:02 AM 97.87 1.17 96.70 252.85 6651.52 10:25:01 AM 265.64 17.93 247.71 3933.04 13259.28 10:26:01 AM 104.53 1.37 103.17 282.31 12610.36 10:27:01 AM 116.16 0.57 115.59 486.77 39737.37 10:28:01 AM 33.02 0.48 32.54 21.46 607.53 10:29:01 AM 7.57 0.00 7.57 0.00 474.17 10:30:01 AM 107.45 0.00 107.45 0.00 23936.09 10:31:01 AM 20.01 0.00 20.01 0.00 598.33 10:32:01 AM 119.94 0.00 119.94 0.00 1843.04 10:33:01 AM 62.98 3.77 59.21 6202.73 29402.80 10:34:01 AM 46.28 2.87 43.41 143.84 9184.85 Average: 88.96 2.53 86.42 1024.99 12572.41 10:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:02 AM 29484452 31286616 3171252 9.71 2688 2121500 1416420 4.20 149592 2578544 276148 10:25:01 AM 27553948 29814296 5101756 15.62 2688 2571928 2945348 8.74 231680 4376640 296832 10:26:01 AM 26284152 28638660 6371552 19.51 2688 2662112 3755724 11.14 291956 5569344 29120 10:27:01 AM 24564036 28050688 8091668 24.78 2688 3769452 4413680 13.10 441440 7037732 68 10:28:01 AM 24255672 27749640 8400032 25.72 2688 3776652 4417384 13.11 450408 7336888 316 10:29:01 AM 24665536 28170488 7990168 24.47 2688 3787268 4086028 12.12 454600 6927728 1388 10:30:01 AM 23708072 27926096 8947632 27.40 2688 4483952 5657040 16.78 553676 7725200 228 10:31:01 AM 22924640 27191000 9731064 29.80 2688 4535548 6334164 18.79 564664 8491452 3628 10:32:01 AM 23410424 27594564 9245280 28.31 2688 4440956 4421020 13.12 562440 8023084 760 10:33:01 AM 24288796 29740932 8366908 25.62 2688 5694552 2594608 7.70 791592 6898016 218060 10:34:01 AM 25555372 31004480 7100332 21.74 2688 5689836 1519816 4.51 1006576 5420820 7508 Average: 25154100 28833405 7501604 22.97 2688 3957614 3778294 11.21 499875 6398677 75823 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:02 AM eth0 151.72 105.01 1407.73 19.84 0.00 0.00 0.00 0.00 10:24:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 420.04 328.04 5369.73 48.19 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 115.11 105.98 995.38 24.77 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 10:27:01 AM eth0 291.90 176.64 9478.14 15.87 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:27:01 AM veth80844bd 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 68.59 68.59 5.42 5.42 0.00 0.00 0.00 0.00 10:28:01 AM eth0 212.38 153.17 59.52 64.17 0.00 0.00 0.00 0.00 10:28:01 AM docker0 12.10 13.55 1.78 1.74 0.00 0.00 0.00 0.00 10:29:01 AM lo 52.12 52.12 2.55 2.55 0.00 0.00 0.00 0.00 10:29:01 AM eth0 249.38 189.50 82.81 74.66 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 AM eth0 491.70 193.65 3018.65 22.74 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM veth37f27eb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM vetha72d195 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:31:01 AM lo 866.66 866.66 128.95 128.95 0.00 0.00 0.00 0.00 10:31:01 AM eth0 138.87 104.55 42.97 45.73 0.00 0.00 0.00 0.00 10:31:01 AM docker0 376.87 391.14 58.70 64.14 0.00 0.00 0.00 0.00 10:31:01 AM veth37f27eb 328.16 340.57 57.83 49.52 0.00 0.00 0.00 0.00 10:31:01 AM vetha72d195 48.72 51.07 6.02 14.86 0.00 0.00 0.00 0.00 10:32:01 AM lo 802.07 802.07 154.21 154.21 0.00 0.00 0.00 0.00 10:32:01 AM eth0 59.78 47.03 229.46 19.79 0.00 0.00 0.00 0.00 10:32:01 AM docker0 347.37 355.53 78.60 70.93 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 299.63 218.21 4304.82 42.83 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 58.09 49.04 26.50 126.21 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.23 163.23 26.54 26.54 0.00 0.00 0.00 0.00 Average: eth0 225.95 151.63 2269.53 45.88 0.00 0.00 0.00 0.00 Average: docker0 67.11 69.32 12.67 12.47 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) 04/25/2026 _x86_64_ (8 CPU) 10:22:13 LINUX RESTART (8 CPU) 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:02 AM all 7.85 0.00 0.80 0.70 0.04 90.61 10:24:02 AM 0 4.34 0.00 0.30 0.22 0.05 95.10 10:24:02 AM 1 1.92 0.00 0.28 0.57 0.05 97.17 10:24:02 AM 2 10.28 0.00 1.12 0.55 0.07 87.99 10:24:02 AM 3 14.35 0.00 1.29 1.35 0.03 82.98 10:24:02 AM 4 21.48 0.00 2.02 1.37 0.05 75.08 10:24:02 AM 5 1.19 0.00 0.30 0.52 0.02 97.98 10:24:02 AM 6 6.01 0.00 0.68 0.58 0.02 92.71 10:24:02 AM 7 3.22 0.00 0.42 0.45 0.03 95.87 10:25:01 AM all 24.74 0.00 1.36 5.19 0.09 68.63 10:25:01 AM 0 21.96 0.00 0.88 1.89 0.07 75.20 10:25:01 AM 1 24.69 0.00 1.79 7.63 0.09 65.80 10:25:01 AM 2 29.89 0.00 1.74 10.47 0.09 57.81 10:25:01 AM 3 28.88 0.00 1.33 3.18 0.10 66.50 10:25:01 AM 4 21.16 0.00 0.94 5.51 0.07 72.32 10:25:01 AM 5 27.04 0.00 1.29 4.15 0.08 67.44 10:25:01 AM 6 20.85 0.00 0.97 4.08 0.08 74.02 10:25:01 AM 7 23.42 0.00 1.92 4.63 0.10 69.93 10:26:01 AM all 37.68 0.00 0.99 0.86 0.09 60.37 10:26:01 AM 0 16.43 0.00 0.47 0.18 0.07 82.85 10:26:01 AM 1 34.84 0.00 1.30 1.69 0.10 62.07 10:26:01 AM 2 44.42 0.00 0.62 1.32 0.10 53.54 10:26:01 AM 3 48.71 0.00 1.20 2.62 0.10 47.37 10:26:01 AM 4 39.61 0.00 1.24 0.80 0.08 58.27 10:26:01 AM 5 44.68 0.00 0.60 0.02 0.10 54.60 10:26:01 AM 6 34.65 0.00 1.40 0.25 0.08 63.61 10:26:01 AM 7 38.10 0.00 1.10 0.02 0.10 60.68 10:27:01 AM all 19.10 0.00 2.69 1.83 0.07 76.32 10:27:01 AM 0 17.67 0.00 2.25 0.30 0.07 79.70 10:27:01 AM 1 17.50 0.00 2.87 1.33 0.07 78.23 10:27:01 AM 2 12.96 0.00 3.31 2.99 0.08 80.66 10:27:01 AM 3 14.77 0.00 3.11 2.50 0.07 79.55 10:27:01 AM 4 19.72 0.00 2.16 5.62 0.08 72.41 10:27:01 AM 5 20.80 0.00 3.23 1.11 0.08 74.78 10:27:01 AM 6 33.93 0.00 1.88 0.42 0.07 63.70 10:27:01 AM 7 15.42 0.00 2.67 0.34 0.05 81.52 10:28:01 AM all 21.08 0.00 2.21 0.05 0.08 76.57 10:28:01 AM 0 21.22 0.00 2.36 0.07 0.10 76.25 10:28:01 AM 1 19.98 0.00 2.14 0.07 0.08 77.72 10:28:01 AM 2 21.88 0.00 2.54 0.08 0.08 75.41 10:28:01 AM 3 20.80 0.00 2.23 0.08 0.08 76.80 10:28:01 AM 4 20.99 0.00 2.35 0.02 0.07 76.58 10:28:01 AM 5 21.36 0.00 2.08 0.03 0.07 76.46 10:28:01 AM 6 20.89 0.00 1.69 0.03 0.07 77.32 10:28:01 AM 7 21.52 0.00 2.29 0.05 0.08 76.05 10:29:01 AM all 12.53 0.00 0.84 0.02 0.06 86.55 10:29:01 AM 0 11.12 0.00 1.42 0.00 0.07 87.40 10:29:01 AM 1 13.43 0.00 1.34 0.07 0.07 85.10 10:29:01 AM 2 6.17 0.00 1.02 0.00 0.05 92.76 10:29:01 AM 3 21.80 0.00 0.80 0.00 0.07 77.33 10:29:01 AM 4 3.96 0.00 0.60 0.00 0.07 95.37 10:29:01 AM 5 13.37 0.00 0.40 0.00 0.07 86.16 10:29:01 AM 6 11.67 0.00 0.52 0.03 0.05 87.73 10:29:01 AM 7 18.71 0.00 0.62 0.03 0.07 80.58 10:30:01 AM all 33.50 0.00 1.89 0.75 0.09 63.77 10:30:01 AM 0 35.74 0.00 1.41 0.03 0.08 62.74 10:30:01 AM 1 39.67 0.00 1.76 1.64 0.10 56.82 10:30:01 AM 2 31.86 0.00 2.17 0.45 0.08 65.44 10:30:01 AM 3 31.52 0.00 2.11 0.75 0.08 65.53 10:30:01 AM 4 30.72 0.00 1.99 0.02 0.08 67.19 10:30:01 AM 5 32.81 0.00 2.10 0.03 0.08 64.97 10:30:01 AM 6 36.40 0.00 2.08 2.28 0.10 59.14 10:30:01 AM 7 29.29 0.00 1.53 0.82 0.07 68.30 10:31:01 AM all 24.67 0.00 1.51 0.04 0.09 73.70 10:31:01 AM 0 18.09 0.00 1.89 0.10 0.08 79.83 10:31:01 AM 1 23.53 0.00 1.19 0.00 0.08 75.20 10:31:01 AM 2 28.20 0.00 1.64 0.03 0.10 70.02 10:31:01 AM 3 21.09 0.00 1.74 0.08 0.10 76.98 10:31:01 AM 4 22.48 0.00 1.46 0.00 0.08 75.98 10:31:01 AM 5 29.35 0.00 1.67 0.07 0.12 68.79 10:31:01 AM 6 32.98 0.00 1.26 0.00 0.08 65.68 10:31:01 AM 7 21.59 0.00 1.22 0.00 0.10 77.09 10:32:01 AM all 29.89 0.00 1.61 0.26 0.09 68.16 10:32:01 AM 0 40.41 0.00 2.02 0.00 0.10 57.47 10:32:01 AM 1 22.04 0.00 1.44 0.18 0.08 76.25 10:32:01 AM 2 41.19 0.00 1.60 0.08 0.10 57.02 10:32:01 AM 3 39.92 0.00 1.09 0.57 0.08 58.34 10:32:01 AM 4 30.80 0.00 0.64 0.02 0.08 68.47 10:32:01 AM 5 21.38 0.00 1.71 0.23 0.08 76.60 10:32:01 AM 6 18.21 0.00 2.19 0.10 0.08 79.41 10:32:01 AM 7 25.06 0.00 2.16 0.89 0.08 71.80 10:33:01 AM all 34.93 0.00 1.78 0.99 0.08 62.22 10:33:01 AM 0 31.31 0.00 1.54 1.40 0.10 65.65 10:33:01 AM 1 11.02 0.00 2.38 3.47 0.08 83.04 10:33:01 AM 2 59.57 0.00 1.84 0.53 0.10 37.96 10:33:01 AM 3 19.81 0.00 1.94 1.47 0.07 76.71 10:33:01 AM 4 45.28 0.00 1.30 0.18 0.08 53.14 10:33:01 AM 5 60.92 0.00 1.41 0.70 0.08 36.89 10:33:01 AM 6 32.49 0.00 2.59 0.02 0.07 64.83 10:33:01 AM 7 18.99 0.00 1.21 0.15 0.07 79.59 10:34:01 AM all 17.14 0.00 1.01 0.19 0.06 81.60 10:34:01 AM 0 7.21 0.00 0.65 0.00 0.08 92.06 10:34:01 AM 1 10.21 0.00 0.83 0.28 0.05 88.62 10:34:01 AM 2 17.08 0.00 0.58 0.00 0.07 82.27 10:34:01 AM 3 18.86 0.00 0.93 0.13 0.03 80.04 10:34:01 AM 4 30.13 0.00 2.02 0.25 0.07 67.53 10:34:01 AM 5 26.07 0.00 0.99 0.03 0.07 72.85 10:34:01 AM 6 10.13 0.00 0.65 0.07 0.07 89.09 10:34:01 AM 7 17.40 0.00 1.45 0.75 0.05 80.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.91 0.00 1.52 0.98 0.08 73.51 Average: 0 20.49 0.00 1.38 0.38 0.08 77.67 Average: 1 19.89 0.00 1.57 1.53 0.08 76.93 Average: 2 27.59 0.00 1.65 1.49 0.08 69.18 Average: 3 25.50 0.00 1.61 1.16 0.07 71.66 Average: 4 26.04 0.00 1.52 1.25 0.07 71.12 Average: 5 27.18 0.00 1.43 0.62 0.08 70.69 Average: 6 23.46 0.00 1.45 0.71 0.07 74.31 Average: 7 21.15 0.00 1.51 0.73 0.07 76.54