---> uname -a: Linux prd-centos8-docker-8c-8g-6804.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 1148 25191 19 5550 30268 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:46:dc:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe46:dcb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:03:2c:c3 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::42:40ff:fe03:2cc3/64 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) 04/28/2026 _x86_64_ (8 CPU) 11:56:26 LINUX RESTART (8 CPU) 11:57:01 AM tps rtps wtps bread/s bwrtn/s 11:58:02 AM 208.98 11.94 197.04 2964.96 8440.69 11:59:01 AM 271.17 16.87 254.29 2735.15 17071.76 12:00:01 PM 110.98 1.00 109.98 203.43 9955.57 12:01:01 PM 111.73 0.47 111.26 383.54 38915.99 12:02:01 PM 33.62 0.55 33.07 23.19 601.67 12:03:01 PM 5.38 0.00 5.38 0.00 206.63 12:04:01 PM 119.07 0.02 119.06 0.13 24564.40 12:05:01 PM 17.33 0.00 17.33 0.00 379.60 12:06:01 PM 118.28 0.00 118.28 0.00 1860.63 12:07:01 PM 73.41 2.92 70.49 4546.88 29471.79 Average: 106.73 3.35 103.37 1083.05 13140.91 11:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:02 AM 29425496 31282516 3230216 9.89 2688 2176088 1342180 3.98 153692 2631708 286772 11:59:01 AM 27502200 29774044 5153512 15.78 2688 2582952 2616252 7.76 249808 4410680 185640 12:00:01 PM 24748368 28187972 7907344 24.21 2688 3724264 4061100 12.05 345568 6972128 1080360 12:01:01 PM 24335048 27828040 8320664 25.48 2688 3775340 4885500 14.50 440816 7266924 108 12:02:01 PM 24132048 27631872 8523664 26.10 2688 3782248 4520976 13.41 449340 7461716 504 12:03:01 PM 24525300 28037416 8130412 24.90 2688 3794084 4207936 12.48 455280 7064924 10512 12:04:01 PM 23726900 27952504 8928812 27.34 2688 4490976 5577784 16.55 553776 7706040 232 12:05:01 PM 22529124 26802592 10126588 31.01 2688 4542244 6675720 19.81 564800 8886020 3332 12:06:01 PM 23801524 27993732 8854188 27.11 2688 4448628 4007572 11.89 562216 7633844 872 12:07:01 PM 25814920 31018560 6840792 20.95 2688 5448660 1509656 4.48 922444 5252716 40288 Average: 25054093 28650925 7601619 23.28 2688 3876548 3940468 11.69 469774 6528670 160862 11:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:02 AM eth0 311.79 197.53 2141.81 56.79 0.00 0.00 0.00 0.00 11:58:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 403.61 322.50 5213.11 47.83 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 411.13 280.75 10472.99 36.18 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM lo 19.69 19.69 31.60 31.60 0.00 0.00 0.00 0.00 12:01:01 PM eth0 29.44 16.63 9.88 9.35 0.00 0.00 0.00 0.00 12:01:01 PM docker0 6.56 7.13 15.34 15.58 0.00 0.00 0.00 0.00 12:01:01 PM veth6e4bc36 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:02:01 PM lo 65.35 65.35 5.09 5.09 0.00 0.00 0.00 0.00 12:02:01 PM eth0 205.73 142.55 59.82 62.40 0.00 0.00 0.00 0.00 12:02:01 PM docker0 11.09 12.49 1.64 1.61 0.00 0.00 0.00 0.00 12:03:01 PM lo 44.95 44.95 2.19 2.19 0.00 0.00 0.00 0.00 12:03:01 PM eth0 182.54 132.94 66.71 58.09 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 PM eth0 452.31 180.19 3023.33 26.71 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM vethd561888 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:04:01 PM vetha262af5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:05:01 PM lo 787.99 787.99 112.97 112.97 0.00 0.00 0.00 0.00 12:05:01 PM eth0 217.78 154.81 63.26 61.08 0.00 0.00 0.00 0.00 12:05:01 PM docker0 337.79 351.69 51.71 55.57 0.00 0.00 0.00 0.00 12:05:01 PM vethd561888 290.35 302.33 50.34 43.12 0.00 0.00 0.00 0.00 12:05:01 PM vetha262af5 47.44 49.86 5.98 12.70 0.00 0.00 0.00 0.00 12:06:01 PM lo 910.78 910.78 172.41 172.41 0.00 0.00 0.00 0.00 12:06:01 PM eth0 105.46 76.89 239.78 27.82 0.00 0.00 0.00 0.00 12:06:01 PM docker0 388.39 396.90 86.04 79.96 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 79.56 68.66 1266.53 18.14 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.18 183.18 32.48 32.48 0.00 0.00 0.00 0.00 Average: eth0 239.66 157.07 2250.67 40.43 0.00 0.00 0.00 0.00 Average: docker0 74.50 76.94 15.50 15.30 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) 04/28/2026 _x86_64_ (8 CPU) 11:56:26 LINUX RESTART (8 CPU) 11:57:01 AM CPU %user %nice %system %iowait %steal %idle 11:58:02 AM all 11.22 0.00 1.38 0.66 0.06 86.69 11:58:02 AM 0 6.69 0.00 1.17 2.12 0.07 89.95 11:58:02 AM 1 8.87 0.00 0.97 0.79 0.05 89.32 11:58:02 AM 2 15.25 0.00 1.67 0.72 0.05 82.31 11:58:02 AM 3 3.23 0.00 0.75 0.33 0.08 95.60 11:58:02 AM 4 22.63 0.00 2.54 0.65 0.07 74.11 11:58:02 AM 5 9.07 0.00 0.73 0.15 0.05 90.00 11:58:02 AM 6 17.64 0.00 2.30 0.38 0.05 79.62 11:58:02 AM 7 6.34 0.00 0.92 0.12 0.03 92.59 11:59:01 AM all 29.32 0.00 1.45 1.93 0.12 67.18 11:59:01 AM 0 23.30 0.00 1.11 0.77 0.09 74.74 11:59:01 AM 1 47.10 0.00 1.63 1.09 0.18 50.00 11:59:01 AM 2 17.74 0.00 1.46 1.50 0.10 79.20 11:59:01 AM 3 28.34 0.00 1.96 2.13 0.14 67.44 11:59:01 AM 4 28.68 0.00 1.10 1.19 0.10 68.93 11:59:01 AM 5 28.98 0.00 1.33 0.74 0.11 68.85 11:59:01 AM 6 34.61 0.00 1.39 1.39 0.12 62.49 11:59:01 AM 7 26.42 0.00 1.60 6.49 0.15 65.33 12:00:01 PM all 40.75 0.00 2.38 0.54 0.13 56.20 12:00:01 PM 0 16.19 0.00 1.74 0.65 0.10 81.31 12:00:01 PM 1 38.72 0.00 2.40 0.87 0.12 57.90 12:00:01 PM 2 27.24 0.00 2.17 1.28 0.12 69.19 12:00:01 PM 3 51.50 0.00 2.89 0.12 0.15 45.35 12:00:01 PM 4 49.61 0.00 2.69 0.57 0.15 46.98 12:00:01 PM 5 33.88 0.00 2.30 0.71 0.12 62.99 12:00:01 PM 6 63.94 0.00 2.77 0.12 0.15 33.03 12:00:01 PM 7 44.88 0.00 2.11 0.03 0.12 52.85 12:01:01 PM all 16.92 0.00 1.73 1.40 0.08 79.88 12:01:01 PM 0 14.19 0.00 1.29 0.05 0.08 84.38 12:01:01 PM 1 15.21 0.00 2.18 5.83 0.12 76.66 12:01:01 PM 2 12.45 0.00 1.73 1.83 0.07 83.94 12:01:01 PM 3 16.18 0.00 1.96 0.55 0.07 81.24 12:01:01 PM 4 12.98 0.00 1.42 0.85 0.07 84.68 12:01:01 PM 5 15.98 0.00 1.74 0.13 0.07 82.08 12:01:01 PM 6 32.14 0.00 1.82 1.21 0.07 64.76 12:01:01 PM 7 16.21 0.00 1.72 0.72 0.07 81.28 12:02:01 PM all 20.65 0.00 2.21 0.05 0.10 76.99 12:02:01 PM 0 19.47 0.00 2.27 0.08 0.10 78.07 12:02:01 PM 1 23.68 0.00 2.21 0.02 0.10 73.99 12:02:01 PM 2 19.19 0.00 2.06 0.02 0.10 78.64 12:02:01 PM 3 11.48 0.00 2.06 0.03 0.10 86.33 12:02:01 PM 4 18.83 0.00 2.12 0.05 0.10 78.90 12:02:01 PM 5 23.27 0.00 2.38 0.10 0.12 74.14 12:02:01 PM 6 24.63 0.00 2.41 0.07 0.10 72.79 12:02:01 PM 7 24.65 0.00 2.16 0.07 0.10 73.02 12:03:01 PM all 18.85 0.00 0.87 0.01 0.07 80.21 12:03:01 PM 0 15.98 0.00 1.15 0.00 0.07 82.80 12:03:01 PM 1 13.24 0.00 0.77 0.00 0.07 85.92 12:03:01 PM 2 14.19 0.00 0.97 0.00 0.07 84.77 12:03:01 PM 3 25.13 0.00 1.10 0.03 0.10 73.64 12:03:01 PM 4 22.78 0.00 0.87 0.00 0.08 76.27 12:03:01 PM 5 18.91 0.00 0.45 0.00 0.05 80.59 12:03:01 PM 6 17.14 0.00 0.63 0.02 0.07 82.14 12:03:01 PM 7 23.40 0.00 1.00 0.00 0.08 75.52 12:04:01 PM all 34.60 0.00 2.06 0.90 0.12 62.32 12:04:01 PM 0 34.15 0.00 1.69 0.52 0.10 63.54 12:04:01 PM 1 30.92 0.00 2.45 1.26 0.10 65.27 12:04:01 PM 2 36.99 0.00 1.81 0.59 0.13 60.48 12:04:01 PM 3 40.35 0.00 1.90 2.63 0.13 54.99 12:04:01 PM 4 32.88 0.00 2.05 0.70 0.12 64.25 12:04:01 PM 5 32.90 0.00 2.21 0.32 0.12 64.45 12:04:01 PM 6 33.85 0.00 2.06 0.39 0.12 63.59 12:04:01 PM 7 34.78 0.00 2.31 0.79 0.13 61.98 12:05:01 PM all 25.82 0.00 1.60 0.01 0.14 72.43 12:05:01 PM 0 24.65 0.00 1.43 0.00 0.15 73.78 12:05:01 PM 1 24.23 0.00 1.64 0.07 0.13 73.92 12:05:01 PM 2 23.03 0.00 1.86 0.00 0.15 74.96 12:05:01 PM 3 31.23 0.00 1.61 0.03 0.15 66.97 12:05:01 PM 4 23.11 0.00 1.39 0.00 0.12 75.38 12:05:01 PM 5 40.76 0.00 1.52 0.00 0.15 57.56 12:05:01 PM 6 22.70 0.00 1.71 0.00 0.13 75.46 12:05:01 PM 7 16.84 0.00 1.59 0.02 0.12 81.43 12:06:01 PM all 30.58 0.00 1.88 0.25 0.13 67.16 12:06:01 PM 0 14.76 0.00 1.49 0.02 0.12 83.62 12:06:01 PM 1 37.17 0.00 1.32 0.08 0.13 61.29 12:06:01 PM 2 33.19 0.00 2.18 0.12 0.12 64.40 12:06:01 PM 3 41.85 0.00 1.91 0.08 0.13 56.02 12:06:01 PM 4 17.57 0.00 2.33 0.15 0.12 79.83 12:06:01 PM 5 42.07 0.00 2.04 1.51 0.15 54.23 12:06:01 PM 6 42.43 0.00 2.38 0.03 0.15 55.01 12:06:01 PM 7 15.60 0.00 1.42 0.00 0.12 82.86 12:07:01 PM all 21.45 0.00 1.83 1.23 0.09 75.40 12:07:01 PM 0 19.25 0.00 1.42 0.94 0.08 78.31 12:07:01 PM 1 20.46 0.00 2.03 0.33 0.12 77.06 12:07:01 PM 2 25.60 0.00 2.14 0.15 0.10 72.01 12:07:01 PM 3 24.56 0.00 2.46 5.49 0.08 67.40 12:07:01 PM 4 28.91 0.00 1.94 2.17 0.08 66.90 12:07:01 PM 5 11.38 0.00 1.62 0.17 0.07 86.77 12:07:01 PM 6 18.71 0.00 1.61 0.30 0.07 79.31 12:07:01 PM 7 22.73 0.00 1.42 0.30 0.08 75.47 Average: all 24.99 0.00 1.74 0.69 0.10 72.47 Average: 0 18.83 0.00 1.48 0.51 0.10 79.08 Average: 1 25.81 0.00 1.76 1.03 0.11 71.28 Average: 2 22.49 0.00 1.81 0.62 0.10 74.99 Average: 3 27.37 0.00 1.86 1.14 0.11 69.51 Average: 4 25.78 0.00 1.85 0.63 0.10 71.63 Average: 5 25.68 0.00 1.63 0.38 0.10 72.20 Average: 6 30.76 0.00 1.91 0.39 0.10 66.84 Average: 7 23.17 0.00 1.63 0.84 0.10 74.26