---> uname -a: Linux prd-centos8-docker-8c-8g-4498.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 25000 19 5769 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:a5:7b:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fea5:7b1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:2d:9d:0f 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::42:59ff:fe2d:9d0f/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) 03/24/2026 _x86_64_ (8 CPU) 12:50:47 LINUX RESTART (8 CPU) 12:51:02 PM tps rtps wtps bread/s bwrtn/s 12:52:01 PM 263.44 14.31 249.13 3614.31 10083.55 12:53:01 PM 273.72 19.00 254.72 4291.28 16841.34 12:54:01 PM 97.70 0.92 96.78 123.16 9080.94 12:55:01 PM 118.07 0.42 117.65 379.48 39482.06 12:56:01 PM 28.87 0.60 28.27 27.19 585.85 12:57:01 PM 20.66 0.00 20.66 0.00 735.23 12:58:01 PM 103.35 0.00 103.35 0.00 23827.95 12:59:01 PM 15.51 0.00 15.51 0.00 487.09 01:00:01 PM 183.32 2.47 180.85 4491.25 2145.36 01:01:01 PM 38.61 1.33 37.28 1721.14 28936.15 01:02:01 PM 51.95 0.48 51.47 57.83 8232.91 Average: 108.42 3.58 104.84 1333.26 12772.16 12:51:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 PM 29583328 31313488 3072384 9.41 2688 2049564 1370372 4.07 147208 2483624 217868 12:53:01 PM 27590468 29849344 5065244 15.51 2688 2570168 2602964 7.72 250748 4323296 184808 12:54:01 PM 25221768 28855984 7433944 22.76 2688 3927760 3711060 11.01 338728 6538988 1302844 12:55:01 PM 24561404 28034316 8094308 24.79 2688 3755448 5286920 15.69 442436 7036500 224 12:56:01 PM 24736536 28217044 7919176 24.25 2688 3762624 3942928 11.70 448648 6858484 36 12:57:01 PM 25284404 29015804 7371308 22.57 2688 4011228 3687336 10.94 511380 6244888 235060 12:58:01 PM 23544104 27748288 9111608 27.90 2688 4472448 5846372 17.35 560496 7877044 1656 12:59:01 PM 22551996 26804644 10103716 30.94 2688 4521740 6704620 19.89 562732 8864380 1256 01:00:01 PM 24578560 29039124 8077152 24.73 2688 4715524 3100312 9.20 588736 6829188 156344 01:01:01 PM 24520760 29928360 8134952 24.91 2688 5652304 2491632 7.39 789112 6674656 189932 01:02:01 PM 25546564 30966772 7109148 21.77 2688 5660992 1584488 4.70 993176 5444056 8416 Average: 25247263 29070288 7408449 22.69 2688 4099982 3666273 10.88 512127 6288646 208949 12:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM eth0 355.21 249.21 2045.14 75.00 0.00 0.00 0.00 0.00 12:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 478.09 362.81 5660.37 52.70 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 375.66 262.16 10410.68 34.71 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 7.38 7.38 0.61 0.61 0.00 0.00 0.00 0.00 12:55:01 PM eth0 14.77 13.69 5.01 6.87 0.00 0.00 0.00 0.00 12:55:01 PM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 12:55:01 PM veth5b4379f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:56:01 PM lo 75.07 75.07 5.62 5.62 0.00 0.00 0.00 0.00 12:56:01 PM eth0 249.28 194.72 76.63 80.89 0.00 0.00 0.00 0.00 12:56:01 PM docker0 11.25 12.68 1.67 1.64 0.00 0.00 0.00 0.00 12:57:01 PM lo 29.37 29.37 1.45 1.45 0.00 0.00 0.00 0.00 12:57:01 PM eth0 243.59 182.96 754.89 69.34 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM lo 19.14 19.14 2.44 2.44 0.00 0.00 0.00 0.00 12:58:01 PM eth0 451.14 139.55 2340.47 12.89 0.00 0.00 0.00 0.00 12:58:01 PM docker0 8.36 9.70 0.80 1.93 0.00 0.00 0.00 0.00 12:58:01 PM veth189f138 8.36 9.83 0.92 1.94 0.00 0.00 0.00 0.00 12:58:01 PM veth44de069 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 12:59:01 PM lo 1078.32 1078.32 186.18 186.18 0.00 0.00 0.00 0.00 12:59:01 PM eth0 148.90 110.93 42.60 45.31 0.00 0.00 0.00 0.00 12:59:01 PM docker0 463.08 479.87 82.33 93.94 0.00 0.00 0.00 0.00 12:59:01 PM veth189f138 404.03 419.54 81.66 65.20 0.00 0.00 0.00 0.01 12:59:01 PM veth44de069 59.05 60.41 7.01 28.75 0.00 0.00 0.00 0.00 01:00:01 PM lo 587.04 587.04 94.35 94.35 0.00 0.00 0.00 0.00 01:00:01 PM eth0 87.97 76.40 450.95 26.63 0.00 0.00 0.00 0.00 01:00:01 PM docker0 249.41 253.89 53.86 38.33 0.00 0.00 0.00 0.00 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 304.23 215.56 3906.71 45.16 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 62.19 44.02 25.78 100.51 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.53 163.53 26.46 26.46 0.00 0.00 0.00 0.00 Average: eth0 251.75 168.23 2338.39 49.96 0.00 0.00 0.00 0.00 Average: docker0 66.79 69.01 12.64 12.39 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) 03/24/2026 _x86_64_ (8 CPU) 12:50:47 LINUX RESTART (8 CPU) 12:51:02 PM CPU %user %nice %system %iowait %steal %idle 12:52:01 PM all 14.92 0.00 1.84 0.61 0.05 82.58 12:52:01 PM 0 18.82 0.00 1.72 0.15 0.07 79.24 12:52:01 PM 1 15.81 0.00 1.63 0.15 0.05 82.35 12:52:01 PM 2 19.14 0.00 2.31 2.65 0.07 75.82 12:52:01 PM 3 24.86 0.00 3.57 0.70 0.05 70.83 12:52:01 PM 4 5.97 0.00 1.33 0.22 0.07 92.41 12:52:01 PM 5 16.10 0.00 1.65 0.15 0.03 82.06 12:52:01 PM 6 7.66 0.00 1.36 0.80 0.03 90.15 12:52:01 PM 7 10.97 0.00 1.12 0.05 0.05 87.81 12:53:01 PM all 29.25 0.00 1.57 0.91 0.09 68.17 12:53:01 PM 0 30.36 0.00 1.67 1.22 0.08 66.66 12:53:01 PM 1 32.31 0.00 1.29 1.10 0.10 65.19 12:53:01 PM 2 23.82 0.00 1.91 1.76 0.10 72.42 12:53:01 PM 3 19.05 0.00 1.59 0.55 0.10 78.70 12:53:01 PM 4 38.28 0.00 2.24 0.92 0.10 58.46 12:53:01 PM 5 31.64 0.00 1.59 0.79 0.08 65.90 12:53:01 PM 6 32.57 0.00 1.12 0.40 0.10 65.81 12:53:01 PM 7 25.95 0.00 1.19 0.55 0.08 72.22 12:54:01 PM all 40.82 0.00 2.40 0.22 0.09 56.46 12:54:01 PM 0 27.64 0.00 3.04 0.08 0.10 69.14 12:54:01 PM 1 54.66 0.00 2.55 0.37 0.10 42.31 12:54:01 PM 2 39.39 0.00 2.92 0.74 0.10 56.85 12:54:01 PM 3 31.21 0.00 2.45 0.13 0.08 66.12 12:54:01 PM 4 50.13 0.00 2.58 0.22 0.12 46.95 12:54:01 PM 5 50.66 0.00 1.78 0.05 0.08 47.42 12:54:01 PM 6 39.93 0.00 1.61 0.17 0.08 58.21 12:54:01 PM 7 32.98 0.00 2.28 0.00 0.08 64.65 12:55:01 PM all 20.63 0.00 2.35 0.61 0.07 76.34 12:55:01 PM 0 16.68 0.00 2.53 0.49 0.07 80.24 12:55:01 PM 1 10.77 0.00 2.11 0.45 0.08 86.58 12:55:01 PM 2 20.11 0.00 2.55 1.93 0.08 75.33 12:55:01 PM 3 23.72 0.00 2.20 0.77 0.07 73.25 12:55:01 PM 4 15.82 0.00 2.36 0.79 0.07 80.96 12:55:01 PM 5 35.07 0.00 2.23 0.37 0.08 62.25 12:55:01 PM 6 21.06 0.00 2.66 0.03 0.07 76.18 12:55:01 PM 7 21.80 0.00 2.16 0.03 0.07 75.94 12:56:01 PM all 19.30 0.00 2.30 0.04 0.09 78.27 12:56:01 PM 0 14.32 0.00 2.53 0.07 0.10 82.99 12:56:01 PM 1 21.50 0.00 2.24 0.02 0.08 76.15 12:56:01 PM 2 27.65 0.00 2.96 0.08 0.08 69.21 12:56:01 PM 3 20.41 0.00 2.18 0.05 0.08 77.28 12:56:01 PM 4 20.23 0.00 2.01 0.03 0.08 77.65 12:56:01 PM 5 16.75 0.00 2.21 0.03 0.10 80.90 12:56:01 PM 6 13.22 0.00 1.79 0.02 0.10 84.87 12:56:01 PM 7 20.30 0.00 2.45 0.03 0.10 77.12 12:57:01 PM all 29.06 0.00 1.24 0.04 0.10 69.55 12:57:01 PM 0 31.39 0.00 1.25 0.15 0.12 67.09 12:57:01 PM 1 27.47 0.00 1.07 0.03 0.12 71.31 12:57:01 PM 2 22.64 0.00 1.40 0.00 0.13 75.82 12:57:01 PM 3 35.08 0.00 1.35 0.05 0.10 63.42 12:57:01 PM 4 34.41 0.00 1.42 0.05 0.10 64.02 12:57:01 PM 5 35.55 0.00 1.22 0.05 0.10 63.08 12:57:01 PM 6 19.41 0.00 1.14 0.00 0.07 79.38 12:57:01 PM 7 26.54 0.00 1.07 0.00 0.08 72.31 12:58:01 PM all 31.62 0.00 2.01 0.40 0.08 65.88 12:58:01 PM 0 42.87 0.00 1.49 0.02 0.08 55.53 12:58:01 PM 1 39.19 0.00 2.45 0.62 0.08 57.66 12:58:01 PM 2 38.32 0.00 3.01 0.79 0.08 57.80 12:58:01 PM 3 31.74 0.00 1.84 0.44 0.08 65.90 12:58:01 PM 4 29.79 0.00 1.74 0.35 0.08 68.04 12:58:01 PM 5 16.68 0.00 1.75 0.59 0.07 80.92 12:58:01 PM 6 36.95 0.00 1.95 0.02 0.10 60.99 12:58:01 PM 7 17.44 0.00 1.86 0.40 0.07 80.22 12:59:01 PM all 22.86 0.00 1.95 0.01 0.10 75.08 12:59:01 PM 0 22.73 0.00 1.98 0.02 0.10 75.18 12:59:01 PM 1 23.55 0.00 1.69 0.02 0.10 74.64 12:59:01 PM 2 27.03 0.00 1.44 0.00 0.10 71.43 12:59:01 PM 3 16.70 0.00 2.46 0.02 0.12 80.71 12:59:01 PM 4 20.81 0.00 1.93 0.03 0.08 77.14 12:59:01 PM 5 25.94 0.00 2.11 0.00 0.10 71.85 12:59:01 PM 6 21.33 0.00 1.95 0.00 0.10 76.62 12:59:01 PM 7 24.77 0.00 2.02 0.02 0.08 73.12 01:00:01 PM all 31.07 0.00 1.81 0.35 0.09 66.67 01:00:01 PM 0 34.80 0.00 2.95 0.30 0.10 61.85 01:00:01 PM 1 37.02 0.00 2.14 0.10 0.12 60.62 01:00:01 PM 2 40.67 0.00 1.22 0.13 0.08 57.90 01:00:01 PM 3 31.00 0.00 1.76 0.03 0.10 67.11 01:00:01 PM 4 10.90 0.00 2.65 2.08 0.07 84.30 01:00:01 PM 5 24.36 0.00 0.84 0.10 0.08 74.62 01:00:01 PM 6 27.18 0.00 1.64 0.00 0.08 71.09 01:00:01 PM 7 42.57 0.00 1.32 0.05 0.10 55.96 01:01:01 PM all 32.76 0.00 1.91 0.41 0.07 64.84 01:01:01 PM 0 12.76 0.00 1.59 0.05 0.07 85.53 01:01:01 PM 1 49.01 0.00 1.86 0.02 0.08 49.03 01:01:01 PM 2 14.28 0.00 1.88 0.95 0.07 82.82 01:01:01 PM 3 38.96 0.00 3.13 1.64 0.08 56.18 01:01:01 PM 4 54.71 0.00 1.52 0.02 0.08 43.67 01:01:01 PM 5 19.11 0.00 1.99 0.00 0.05 78.84 01:01:01 PM 6 49.87 0.00 1.49 0.00 0.08 48.55 01:01:01 PM 7 23.29 0.00 1.81 0.64 0.07 74.19 01:02:01 PM all 19.18 0.00 1.04 0.10 0.06 79.62 01:02:01 PM 0 9.17 0.00 0.92 0.02 0.07 89.83 01:02:01 PM 1 30.92 0.00 1.03 0.20 0.07 67.78 01:02:01 PM 2 17.57 0.00 1.24 0.22 0.07 80.91 01:02:01 PM 3 40.88 0.00 2.30 0.12 0.07 56.63 01:02:01 PM 4 19.88 0.00 0.63 0.03 0.05 79.40 01:02:01 PM 5 5.78 0.00 0.77 0.00 0.07 93.38 01:02:01 PM 6 7.74 0.00 0.52 0.15 0.02 91.57 01:02:01 PM 7 21.45 0.00 0.90 0.08 0.05 77.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.51 0.00 1.86 0.34 0.08 71.21 Average: 0 23.78 0.00 1.97 0.23 0.09 73.93 Average: 1 31.13 0.00 1.82 0.28 0.09 66.68 Average: 2 26.43 0.00 2.08 0.84 0.09 70.57 Average: 3 28.52 0.00 2.26 0.41 0.09 68.73 Average: 4 27.39 0.00 1.86 0.43 0.08 70.24 Average: 5 25.25 0.00 1.65 0.19 0.08 72.83 Average: 6 25.20 0.00 1.57 0.14 0.08 73.02 Average: 7 24.39 0.00 1.65 0.17 0.08 73.71