---> uname -a: Linux prd-centos8-docker-8c-8g-10282.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 1120 25218 19 5551 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:b8:6d:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:feb8:6d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:22:59:a2 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:c3ff:fe22:59a2/64 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) 05/13/2026 _x86_64_ (8 CPU) 12:02:39 LINUX RESTART (8 CPU) 12:03:01 PM tps rtps wtps bread/s bwrtn/s 12:04:01 PM 248.28 15.66 232.62 3406.73 7918.46 12:05:01 PM 271.36 10.40 260.96 1933.22 17069.06 12:06:01 PM 183.51 0.57 182.94 487.97 47791.07 12:07:01 PM 36.42 0.03 36.39 1.73 809.00 12:08:01 PM 24.65 0.48 24.17 21.46 531.80 12:09:01 PM 16.61 0.00 16.61 0.00 607.02 12:10:00 PM 107.68 0.00 107.68 0.00 24506.38 12:10:01 PM 7.48 0.00 7.48 0.00 36.45 12:11:01 PM 13.43 0.00 13.43 0.00 384.22 12:12:01 PM 167.01 2.45 164.56 4477.04 2205.38 Average: 118.58 3.29 115.29 1147.57 11265.13 12:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 PM 29308148 31193804 3347564 10.25 2688 2203812 2005608 5.95 159448 2741476 288880 12:05:01 PM 26911108 29188624 5744604 17.59 2688 2587976 3683760 10.93 259204 4988308 183308 12:06:01 PM 24309388 27800700 8346324 25.56 2688 3773508 5709868 16.94 412392 7316656 192 12:07:01 PM 24412616 27907484 8243096 25.24 2688 3776048 5977236 17.73 442340 7187400 108 12:08:01 PM 23864416 27365796 8791296 26.92 2688 3782892 4700128 13.95 449852 7726452 176 12:09:01 PM 24483488 28237488 8172224 25.03 2688 4032888 3933752 11.67 513772 7041896 237956 12:10:00 PM 22987560 27225920 9668152 29.61 2688 4505488 6344516 18.82 563672 8423416 3076 12:10:01 PM 22954840 27201560 9700872 29.71 2688 4513700 6344516 18.82 563700 8455768 3116 12:11:01 PM 22054976 26332892 10600736 32.46 2688 4545816 7035048 20.87 565092 9354076 5720 12:12:01 PM 23292664 28417140 9363048 28.67 2688 5372848 3850492 11.42 730244 7962832 788844 Average: 24457920 28087141 8197792 25.10 2688 3909498 4958492 14.71 465972 7119828 151138 12:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 207.53 148.62 2030.33 41.92 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 408.80 321.38 5123.64 49.70 0.00 0.00 0.00 0.00 12:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 479.32 296.68 10483.75 41.68 0.00 0.00 0.00 0.00 12:06:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:06:01 PM vethc511ed2 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:07:01 PM lo 27.97 27.97 33.36 33.36 0.00 0.00 0.00 0.00 12:07:01 PM eth0 64.86 41.99 16.61 17.32 0.00 0.00 0.00 0.00 12:07:01 PM docker0 8.28 8.91 15.60 15.78 0.00 0.00 0.00 0.00 12:07:01 PM veth7d651a8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:08:01 PM lo 72.58 72.58 5.20 5.20 0.00 0.00 0.00 0.00 12:08:01 PM eth0 225.02 171.86 64.15 80.83 0.00 0.00 0.00 0.00 12:08:01 PM docker0 9.58 10.69 1.42 1.39 0.00 0.00 0.00 0.00 12:09:01 PM lo 28.01 28.01 1.38 1.38 0.00 0.00 0.00 0.00 12:09:01 PM eth0 175.64 133.36 718.23 48.13 0.00 0.00 0.00 0.00 12:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 PM lo 46.41 46.41 6.74 6.74 0.00 0.00 0.00 0.00 12:10:00 PM eth0 479.07 149.43 2401.93 14.89 0.00 0.00 0.00 0.00 12:10:00 PM docker0 20.36 23.26 2.77 4.18 0.00 0.00 0.00 0.00 12:10:00 PM veth7fcb3d0 16.06 18.49 2.45 3.51 0.00 0.00 0.00 0.00 12:10:00 PM vetha7dbdd8 4.29 5.46 0.60 0.94 0.00 0.00 0.00 0.00 12:10:01 PM lo 657.01 657.01 80.57 80.57 0.00 0.00 0.00 0.00 12:10:01 PM eth0 39.25 17.76 29.19 19.73 0.00 0.00 0.00 0.00 12:10:01 PM docker0 265.42 274.77 33.65 41.08 0.00 0.00 0.00 0.00 12:10:01 PM veth7fcb3d0 235.51 248.60 34.67 31.86 0.00 0.00 0.00 0.00 12:10:01 PM vetha7dbdd8 29.91 27.10 2.61 9.29 0.00 0.00 0.00 0.00 12:11:01 PM lo 1242.19 1242.19 210.02 210.02 0.00 0.00 0.00 0.00 12:11:01 PM eth0 245.82 165.31 73.33 68.19 0.00 0.00 0.00 0.00 12:11:01 PM docker0 530.02 546.98 91.67 105.88 0.00 0.00 0.00 0.00 12:11:01 PM veth7fcb3d0 471.01 487.99 92.06 75.94 0.00 0.00 0.00 0.01 12:11:01 PM vetha7dbdd8 59.01 59.03 6.85 29.94 0.00 0.00 0.00 0.00 12:12:01 PM lo 432.31 432.31 71.20 71.20 0.00 0.00 0.00 0.00 12:12:01 PM eth0 117.43 97.48 1473.68 21.37 0.00 0.00 0.00 0.00 12:12:01 PM docker0 187.95 190.77 44.27 26.55 0.00 0.00 0.00 0.00 Average: lo 206.71 206.71 36.58 36.58 0.00 0.00 0.00 0.00 Average: eth0 266.18 169.31 2482.58 42.68 0.00 0.00 0.00 0.00 Average: docker0 84.51 87.24 17.36 17.16 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) 05/13/2026 _x86_64_ (8 CPU) 12:02:39 LINUX RESTART (8 CPU) 12:03:01 PM CPU %user %nice %system %iowait %steal %idle 12:04:01 PM all 11.14 0.00 1.39 0.58 0.05 86.84 12:04:01 PM 0 13.33 0.00 1.00 0.12 0.07 85.48 12:04:01 PM 1 22.27 0.00 3.15 2.61 0.07 71.90 12:04:01 PM 2 6.10 0.00 0.65 0.17 0.05 93.03 12:04:01 PM 3 13.24 0.00 1.35 0.33 0.05 85.02 12:04:01 PM 4 14.47 0.00 1.52 0.32 0.07 83.62 12:04:01 PM 5 13.18 0.00 1.87 0.18 0.03 84.73 12:04:01 PM 6 3.24 0.00 0.57 0.45 0.03 95.71 12:04:01 PM 7 3.29 0.00 1.04 0.45 0.03 95.19 12:05:01 PM all 32.80 0.00 1.47 0.75 0.09 64.90 12:05:01 PM 0 32.58 0.00 1.12 0.17 0.08 66.05 12:05:01 PM 1 41.59 0.00 0.97 0.69 0.10 56.66 12:05:01 PM 2 31.01 0.00 1.97 0.84 0.10 66.08 12:05:01 PM 3 27.01 0.00 1.82 0.62 0.10 70.45 12:05:01 PM 4 48.14 0.00 1.40 0.80 0.08 49.57 12:05:01 PM 5 26.11 0.00 1.74 1.61 0.08 70.46 12:05:01 PM 6 25.40 0.00 1.30 0.72 0.10 72.48 12:05:01 PM 7 30.52 0.00 1.39 0.57 0.07 67.45 12:06:01 PM all 38.81 0.00 2.90 0.79 0.10 57.41 12:06:01 PM 0 39.98 0.00 2.28 0.05 0.10 57.59 12:06:01 PM 1 54.53 0.00 3.31 1.18 0.12 40.87 12:06:01 PM 2 18.64 0.00 3.21 0.30 0.08 77.76 12:06:01 PM 3 38.07 0.00 2.56 1.90 0.10 57.37 12:06:01 PM 4 48.56 0.00 3.26 0.82 0.12 47.25 12:06:01 PM 5 32.59 0.00 2.91 0.03 0.08 64.39 12:06:01 PM 6 40.94 0.00 2.79 1.45 0.10 54.72 12:06:01 PM 7 37.11 0.00 2.86 0.57 0.12 59.33 12:07:01 PM all 17.80 0.00 1.67 0.05 0.08 80.40 12:07:01 PM 0 32.09 0.00 1.96 0.07 0.08 65.81 12:07:01 PM 1 14.01 0.00 1.52 0.03 0.07 84.36 12:07:01 PM 2 13.82 0.00 1.81 0.10 0.07 84.20 12:07:01 PM 3 14.40 0.00 1.51 0.05 0.08 83.96 12:07:01 PM 4 17.30 0.00 1.71 0.03 0.08 80.87 12:07:01 PM 5 16.85 0.00 1.45 0.05 0.08 81.56 12:07:01 PM 6 20.69 0.00 1.79 0.05 0.08 77.38 12:07:01 PM 7 13.17 0.00 1.63 0.05 0.07 85.08 12:08:01 PM all 17.26 0.00 1.85 0.04 0.09 80.76 12:08:01 PM 0 13.43 0.00 2.34 0.07 0.10 84.07 12:08:01 PM 1 21.10 0.00 1.46 0.03 0.10 77.31 12:08:01 PM 2 12.80 0.00 2.13 0.03 0.08 84.95 12:08:01 PM 3 21.79 0.00 1.69 0.02 0.08 76.42 12:08:01 PM 4 20.72 0.00 1.79 0.00 0.08 77.41 12:08:01 PM 5 15.79 0.00 1.49 0.05 0.10 82.57 12:08:01 PM 6 17.74 0.00 2.26 0.05 0.10 79.85 12:08:01 PM 7 14.68 0.00 1.66 0.05 0.08 83.53 12:09:01 PM all 30.76 0.00 1.10 0.04 0.08 68.01 12:09:01 PM 0 37.00 0.00 0.75 0.00 0.10 62.14 12:09:01 PM 1 35.78 0.00 0.88 0.02 0.08 63.23 12:09:01 PM 2 20.83 0.00 1.10 0.10 0.07 77.90 12:09:01 PM 3 27.74 0.00 1.07 0.02 0.07 71.10 12:09:01 PM 4 43.93 0.00 1.64 0.03 0.12 54.29 12:09:01 PM 5 37.27 0.00 0.74 0.03 0.07 61.89 12:09:01 PM 6 30.42 0.00 1.27 0.00 0.07 68.24 12:09:01 PM 7 13.11 0.00 1.37 0.13 0.07 85.32 12:10:00 PM all 31.61 0.00 1.83 0.33 0.09 66.13 12:10:00 PM 0 26.21 0.00 1.47 0.09 0.09 72.15 12:10:00 PM 1 35.72 0.00 2.63 0.72 0.09 60.85 12:10:00 PM 2 24.74 0.00 1.95 1.23 0.10 71.99 12:10:00 PM 3 42.36 0.00 1.65 0.22 0.10 55.66 12:10:00 PM 4 46.45 0.00 2.41 0.24 0.10 50.80 12:10:00 PM 5 17.89 0.00 1.67 0.05 0.07 80.32 12:10:00 PM 6 31.91 0.00 1.45 0.05 0.10 66.48 12:10:00 PM 7 27.61 0.00 1.42 0.09 0.10 70.78 12:10:01 PM all 38.26 0.00 1.88 0.00 0.00 59.86 12:10:01 PM 0 43.40 0.00 1.89 0.00 0.00 54.72 12:10:01 PM 1 73.58 0.00 0.94 0.00 0.00 25.47 12:10:01 PM 2 28.97 0.00 3.74 0.00 0.00 67.29 12:10:01 PM 3 35.85 0.00 0.94 0.00 0.00 63.21 12:10:01 PM 4 40.19 0.00 1.87 0.00 0.00 57.94 12:10:01 PM 5 30.84 0.00 2.80 0.00 0.00 66.36 12:10:01 PM 6 37.74 0.00 1.89 0.00 0.00 60.38 12:10:01 PM 7 15.89 0.00 0.93 0.00 0.00 83.18 12:11:01 PM all 19.26 0.00 1.82 0.01 0.11 78.80 12:11:01 PM 0 13.04 0.00 2.16 0.00 0.12 84.68 12:11:01 PM 1 29.25 0.00 2.30 0.00 0.12 68.34 12:11:01 PM 2 24.58 0.00 1.48 0.00 0.10 73.85 12:11:01 PM 3 21.97 0.00 1.41 0.00 0.10 76.52 12:11:01 PM 4 17.94 0.00 1.86 0.02 0.10 80.08 12:11:01 PM 5 13.32 0.00 2.18 0.05 0.12 84.33 12:11:01 PM 6 17.66 0.00 1.91 0.02 0.12 80.29 12:11:01 PM 7 16.32 0.00 1.26 0.00 0.10 82.32 12:12:01 PM all 32.93 0.00 2.02 0.35 0.09 64.61 12:12:01 PM 0 37.94 0.00 1.29 0.12 0.08 60.57 12:12:01 PM 1 51.55 0.00 2.81 0.62 0.12 44.91 12:12:01 PM 2 30.23 0.00 3.08 1.14 0.08 65.47 12:12:01 PM 3 26.81 0.00 1.96 0.18 0.10 70.95 12:12:01 PM 4 14.90 0.00 2.41 0.59 0.07 82.03 12:12:01 PM 5 21.05 0.00 2.08 0.02 0.08 76.77 12:12:01 PM 6 45.18 0.00 1.46 0.13 0.10 53.13 12:12:01 PM 7 35.77 0.00 1.04 0.00 0.10 63.09 Average: all 25.82 0.00 1.78 0.33 0.09 71.98 Average: 0 27.32 0.00 1.60 0.07 0.09 70.92 Average: 1 34.05 0.00 2.11 0.65 0.09 63.09 Average: 2 20.31 0.00 1.93 0.43 0.08 77.24 Average: 3 25.91 0.00 1.67 0.37 0.09 71.97 Average: 4 30.25 0.00 2.00 0.32 0.09 67.34 Average: 5 21.59 0.00 1.79 0.23 0.08 76.31 Average: 6 25.91 0.00 1.64 0.32 0.09 72.04 Average: 7 21.25 0.00 1.52 0.21 0.08 76.94