---> uname -a: Linux prd-centos8-docker-8c-8g-4141.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 1120 25070 19 5698 30296 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:3c:0c:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fe3c:c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:7c:b3:53 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:f4ff:fe7c:b353/64 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) 03/23/2026 _x86_64_ (8 CPU) 10:21:21 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 145.43 14.18 131.26 3052.18 10422.43 10:24:01 AM 219.60 4.15 215.45 907.98 11152.62 10:25:01 AM 79.11 1.35 77.76 282.31 7181.56 10:26:01 AM 35.84 0.10 35.74 29.20 3215.51 10:27:01 AM 103.53 0.48 103.05 385.74 38111.15 10:28:01 AM 29.41 0.48 28.92 21.46 568.16 10:29:01 AM 14.91 0.00 14.91 0.00 645.80 10:30:01 AM 106.70 0.05 106.65 63.05 23706.70 10:31:01 AM 13.74 0.00 13.74 0.00 328.34 10:32:01 AM 129.85 0.00 129.85 0.00 1867.06 10:33:01 AM 49.98 3.65 46.33 6067.58 26829.07 10:34:01 AM 42.23 0.57 41.66 194.63 10294.93 Average: 80.86 2.08 78.77 917.03 11193.71 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29326320 31158532 3329384 10.20 2688 2151580 1987028 5.90 159504 2710044 125240 10:24:01 AM 27592060 29780356 5063644 15.51 2688 2500232 2878384 8.54 230952 4340044 183572 10:25:01 AM 27449532 29723792 5206172 15.94 2688 2583312 2574748 7.64 281396 4423528 64736 10:26:01 AM 24505708 28148084 8149996 24.96 2688 3929140 4256708 12.63 338168 7224804 1341040 10:27:01 AM 24382824 27792952 8272880 25.33 2688 3693076 5841684 17.33 436076 7225344 120 10:28:01 AM 24091092 27508468 8564612 26.23 2688 3700176 4583816 13.60 444228 7508628 656 10:29:01 AM 24545668 28204064 8110036 24.83 2688 3939772 4086612 12.12 506104 6990148 226240 10:30:01 AM 23040556 27183760 9615148 29.44 2688 4412676 6352744 18.85 555660 8385292 1896 10:31:01 AM 22008056 26191208 10647648 32.61 2688 4453192 7199476 21.36 557412 9413184 5332 10:32:01 AM 23490536 27589812 9165168 28.07 2688 4356812 4408592 13.08 554720 7951892 864 10:33:01 AM 25118888 30430656 7536816 23.08 2688 5559764 1973368 5.85 780524 6089828 237624 10:34:01 AM 25745324 31092600 6910380 21.16 2688 5589684 1463388 4.34 978328 5261804 23284 Average: 25108047 28733690 7547657 23.11 2688 3905785 3967212 11.77 485256 6460378 184217 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 114.20 78.29 1317.40 27.30 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 419.53 320.46 5100.74 47.50 0.00 0.00 0.00 0.00 10:24:01 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 125.94 110.85 963.95 26.40 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 323.61 200.87 9522.54 26.32 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 6.93 6.93 0.58 0.58 0.00 0.00 0.00 0.00 10:27:01 AM eth0 21.31 16.76 6.27 7.68 0.00 0.00 0.00 0.00 10:27:01 AM docker0 1.58 1.98 0.23 0.22 0.00 0.00 0.00 0.00 10:27:01 AM veth894d4a1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 73.89 73.89 5.61 5.61 0.00 0.00 0.00 0.00 10:28:01 AM eth0 296.67 218.11 93.83 99.94 0.00 0.00 0.00 0.00 10:28:01 AM docker0 11.56 13.03 1.71 1.67 0.00 0.00 0.00 0.00 10:29:01 AM lo 26.91 26.91 1.33 1.33 0.00 0.00 0.00 0.00 10:29:01 AM eth0 243.15 179.42 616.69 68.45 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 27.46 27.46 3.51 3.51 0.00 0.00 0.00 0.00 10:30:01 AM eth0 407.30 129.47 2359.73 16.55 0.00 0.00 0.00 0.00 10:30:01 AM docker0 12.03 14.30 1.33 2.53 0.00 0.00 0.00 0.00 10:30:01 AM veth57067cf 9.28 10.88 1.04 2.08 0.00 0.00 0.00 0.00 10:30:01 AM vethcefbc8c 2.75 4.10 0.45 0.72 0.00 0.00 0.00 0.00 10:31:01 AM lo 1081.19 1081.19 183.22 183.22 0.00 0.00 0.00 0.00 10:31:01 AM eth0 157.25 107.00 46.61 46.73 0.00 0.00 0.00 0.00 10:31:01 AM docker0 458.25 474.80 79.96 93.13 0.00 0.00 0.00 0.00 10:31:01 AM veth57067cf 402.12 417.71 79.68 65.32 0.00 0.00 0.00 0.01 10:31:01 AM vethcefbc8c 56.14 57.14 6.54 27.82 0.00 0.00 0.00 0.00 10:32:01 AM lo 572.09 572.09 96.20 96.20 0.00 0.00 0.00 0.00 10:32:01 AM eth0 60.99 48.74 232.45 20.63 0.00 0.00 0.00 0.00 10:32:01 AM docker0 251.11 255.52 55.68 38.76 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 227.16 175.57 4096.46 17.77 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 129.71 107.08 45.94 143.44 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 149.05 149.05 24.21 24.21 0.00 0.00 0.00 0.00 Average: eth0 210.57 141.05 2033.43 45.72 0.00 0.00 0.00 0.00 Average: docker0 61.22 63.31 11.58 11.36 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) 03/23/2026 _x86_64_ (8 CPU) 10:21:21 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 10.54 0.00 1.07 1.59 0.06 86.75 10:23:01 AM 0 6.44 0.00 0.88 0.40 0.07 92.21 10:23:01 AM 1 15.41 0.00 1.74 0.92 0.07 81.86 10:23:01 AM 2 5.47 0.00 0.82 2.04 0.07 91.60 10:23:01 AM 3 14.83 0.00 1.62 0.82 0.05 82.68 10:23:01 AM 4 18.30 0.00 1.52 4.71 0.05 75.42 10:23:01 AM 5 7.96 0.00 0.80 3.34 0.05 87.85 10:23:01 AM 6 5.70 0.00 0.40 0.12 0.05 93.74 10:23:01 AM 7 10.18 0.00 0.78 0.35 0.05 88.63 10:24:01 AM all 24.54 0.00 1.31 4.19 0.14 69.83 10:24:01 AM 0 33.12 0.00 0.67 0.48 0.20 65.53 10:24:01 AM 1 30.97 0.00 2.04 10.71 0.17 56.12 10:24:01 AM 2 14.96 0.00 1.24 5.21 0.12 78.48 10:24:01 AM 3 26.48 0.00 1.24 2.19 0.12 69.97 10:24:01 AM 4 30.28 0.00 1.46 4.65 0.15 63.46 10:24:01 AM 5 24.67 0.00 1.44 0.97 0.13 72.78 10:24:01 AM 6 15.65 0.00 1.08 2.05 0.10 81.12 10:24:01 AM 7 20.12 0.00 1.32 7.24 0.10 71.22 10:25:01 AM all 34.01 0.00 0.94 1.90 0.14 63.01 10:25:01 AM 0 16.11 0.00 0.58 0.12 0.10 83.09 10:25:01 AM 1 32.20 0.00 0.80 4.67 0.13 62.19 10:25:01 AM 2 52.87 0.00 0.89 1.27 0.17 44.81 10:25:01 AM 3 40.75 0.00 2.11 4.08 0.15 52.91 10:25:01 AM 4 39.23 0.00 0.67 0.47 0.20 59.43 10:25:01 AM 5 35.16 0.00 0.72 3.89 0.13 60.10 10:25:01 AM 6 16.61 0.00 0.96 0.15 0.10 82.18 10:25:01 AM 7 39.13 0.00 0.80 0.55 0.12 59.40 10:26:01 AM all 26.07 0.00 1.72 0.18 0.11 71.92 10:26:01 AM 0 22.42 0.00 0.99 0.00 0.13 76.46 10:26:01 AM 1 15.25 0.00 2.17 0.47 0.08 82.03 10:26:01 AM 2 30.12 0.00 1.33 0.02 0.08 68.46 10:26:01 AM 3 31.55 0.00 2.24 0.07 0.10 66.04 10:26:01 AM 4 8.32 0.00 1.46 0.55 0.10 89.56 10:26:01 AM 5 27.02 0.00 1.33 0.35 0.10 71.20 10:26:01 AM 6 22.29 0.00 1.95 0.00 0.10 75.66 10:26:01 AM 7 51.58 0.00 2.32 0.00 0.15 45.96 10:27:01 AM all 17.71 0.00 1.90 1.57 0.09 78.73 10:27:01 AM 0 17.09 0.00 1.97 0.17 0.10 80.67 10:27:01 AM 1 32.33 0.00 2.28 3.32 0.10 61.97 10:27:01 AM 2 16.06 0.00 1.98 2.56 0.10 79.30 10:27:01 AM 3 17.61 0.00 2.16 0.15 0.10 79.98 10:27:01 AM 4 10.27 0.00 1.84 5.18 0.08 82.63 10:27:01 AM 5 11.72 0.00 1.33 0.59 0.07 86.30 10:27:01 AM 6 19.17 0.00 1.94 0.33 0.08 78.47 10:27:01 AM 7 17.42 0.00 1.69 0.23 0.10 80.56 10:28:01 AM all 19.81 0.00 2.13 0.17 0.13 77.76 10:28:01 AM 0 22.24 0.00 2.06 0.10 0.12 75.49 10:28:01 AM 1 19.23 0.00 1.84 0.12 0.15 78.66 10:28:01 AM 2 18.47 0.00 2.66 0.05 0.12 78.70 10:28:01 AM 3 16.84 0.00 2.28 0.05 0.13 80.70 10:28:01 AM 4 23.34 0.00 1.93 0.05 0.12 74.56 10:28:01 AM 5 24.98 0.00 1.66 0.67 0.13 72.56 10:28:01 AM 6 16.63 0.00 2.77 0.22 0.13 80.25 10:28:01 AM 7 16.75 0.00 1.83 0.12 0.12 81.19 10:29:01 AM all 31.81 0.00 1.16 0.05 0.10 66.88 10:29:01 AM 0 27.99 0.00 0.78 0.00 0.10 71.13 10:29:01 AM 1 24.81 0.00 0.95 0.00 0.08 74.16 10:29:01 AM 2 38.53 0.00 0.97 0.07 0.12 60.31 10:29:01 AM 3 25.25 0.00 1.29 0.15 0.08 73.23 10:29:01 AM 4 23.41 0.00 1.49 0.02 0.10 74.99 10:29:01 AM 5 43.86 0.00 1.35 0.07 0.12 54.60 10:29:01 AM 6 37.36 0.00 1.59 0.10 0.12 60.83 10:29:01 AM 7 33.23 0.00 0.89 0.00 0.10 65.78 10:30:01 AM all 31.48 0.00 1.83 0.90 0.14 65.65 10:30:01 AM 0 36.12 0.00 2.08 0.05 0.15 61.60 10:30:01 AM 1 40.98 0.00 1.36 1.14 0.17 56.36 10:30:01 AM 2 23.33 0.00 1.81 0.97 0.13 73.75 10:30:01 AM 3 25.91 0.00 2.16 0.75 0.13 71.04 10:30:01 AM 4 34.18 0.00 1.76 2.62 0.15 61.29 10:30:01 AM 5 44.49 0.00 2.19 0.03 0.17 53.11 10:30:01 AM 6 26.41 0.00 1.34 0.13 0.15 71.96 10:30:01 AM 7 20.36 0.00 1.93 1.51 0.10 76.10 10:31:01 AM all 22.07 0.00 1.97 0.12 0.13 75.71 10:31:01 AM 0 26.68 0.00 1.58 0.00 0.13 71.62 10:31:01 AM 1 20.98 0.00 1.71 0.02 0.12 77.17 10:31:01 AM 2 28.69 0.00 1.63 0.40 0.13 69.15 10:31:01 AM 3 23.35 0.00 2.45 0.05 0.13 74.01 10:31:01 AM 4 22.42 0.00 2.55 0.25 0.13 74.64 10:31:01 AM 5 19.97 0.00 1.56 0.12 0.12 78.23 10:31:01 AM 6 21.80 0.00 1.73 0.02 0.13 76.33 10:31:01 AM 7 12.62 0.00 2.56 0.07 0.15 84.60 10:32:01 AM all 30.06 0.00 1.66 0.37 0.12 67.78 10:32:01 AM 0 39.12 0.00 0.95 0.08 0.12 59.73 10:32:01 AM 1 22.85 0.00 2.59 1.35 0.10 73.11 10:32:01 AM 2 49.10 0.00 2.61 0.30 0.15 47.84 10:32:01 AM 3 36.71 0.00 1.58 0.10 0.12 61.49 10:32:01 AM 4 24.52 0.00 1.79 0.30 0.10 73.29 10:32:01 AM 5 26.61 0.00 1.07 0.03 0.15 72.13 10:32:01 AM 6 11.34 0.00 1.21 0.69 0.10 86.67 10:32:01 AM 7 30.27 0.00 1.51 0.10 0.10 68.02 10:33:01 AM all 27.59 0.00 1.72 1.14 0.11 69.44 10:33:01 AM 0 25.07 0.00 1.72 0.10 0.12 72.99 10:33:01 AM 1 24.88 0.00 1.31 0.10 0.12 73.60 10:33:01 AM 2 36.78 0.00 1.98 1.04 0.15 60.06 10:33:01 AM 3 25.70 0.00 2.33 0.37 0.10 71.50 10:33:01 AM 4 23.18 0.00 1.46 0.03 0.10 75.23 10:33:01 AM 5 25.67 0.00 1.91 7.21 0.10 65.11 10:33:01 AM 6 29.61 0.00 1.68 0.25 0.10 68.37 10:33:01 AM 7 29.86 0.00 1.36 0.02 0.10 68.67 10:33:01 AM CPU %user %nice %system %iowait %steal %idle 10:34:01 AM all 30.25 0.00 1.16 0.20 0.09 68.30 10:34:01 AM 0 10.25 0.00 1.03 0.02 0.05 88.65 10:34:01 AM 1 13.57 0.00 1.17 0.92 0.07 84.27 10:34:01 AM 2 40.02 0.00 0.62 0.07 0.10 59.20 10:34:01 AM 3 35.06 0.00 2.11 0.13 0.10 62.60 10:34:01 AM 4 55.30 0.00 1.30 0.12 0.13 43.15 10:34:01 AM 5 16.91 0.00 0.94 0.03 0.08 82.04 10:34:01 AM 6 23.61 0.00 1.36 0.27 0.10 74.67 10:34:01 AM 7 47.26 0.00 0.75 0.02 0.10 51.87 Average: all 25.50 0.00 1.55 1.03 0.11 71.81 Average: 0 23.55 0.00 1.28 0.13 0.12 74.94 Average: 1 24.46 0.00 1.66 1.98 0.11 71.79 Average: 2 29.54 0.00 1.54 1.17 0.12 67.63 Average: 3 26.67 0.00 1.96 0.74 0.11 70.51 Average: 4 26.08 0.00 1.60 1.58 0.12 70.62 Average: 5 25.76 0.00 1.36 1.44 0.11 71.33 Average: 6 20.51 0.00 1.50 0.36 0.11 77.52 Average: 7 27.40 0.00 1.48 0.85 0.11 70.16