---> uname -a: Linux prd-centos8-docker-8c-8g-851.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 1112 25245 19 5532 30304 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:ce:b2:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fece:b233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:66:33:52 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::42:5ff:fe66:3352/64 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) 03/31/2026 _x86_64_ (8 CPU) 09:55:52 LINUX RESTART (8 CPU) 09:56:01 AM tps rtps wtps bread/s bwrtn/s 09:57:01 AM 286.12 90.20 195.92 11208.81 42555.63 09:58:01 AM 293.37 18.43 274.94 4008.13 15112.16 09:59:01 AM 97.08 1.45 95.63 377.27 11623.65 10:00:01 AM 72.05 0.15 71.90 42.66 24816.48 10:01:01 AM 67.48 0.42 67.06 379.74 16106.51 10:02:01 AM 22.39 0.55 21.84 23.18 518.65 10:03:01 AM 22.79 0.00 22.79 0.00 730.71 10:04:01 AM 98.93 0.00 98.93 0.00 23940.68 10:05:01 AM 45.43 0.00 45.43 0.00 810.66 10:06:01 AM 192.09 2.55 189.54 4520.36 9619.56 Average: 119.77 11.37 108.39 2056.01 14582.72 09:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 AM 29684552 31308356 2971160 9.10 2688 1948572 1397336 4.15 148052 2399596 150636 09:58:01 AM 27769804 30023696 4885908 14.96 2688 2565372 2877028 8.54 231440 4166456 297160 09:59:01 AM 27211704 29555044 5444008 16.67 2688 2651896 2784252 8.26 284304 4658356 50212 10:00:01 AM 25483252 28947788 7172460 21.96 2688 3748548 3555144 10.55 351692 6218204 434304 10:01:01 AM 24905656 28386196 7750056 23.73 2688 3762684 5138856 15.25 443168 6696680 120 10:02:01 AM 24800896 28289064 7854816 24.05 2688 3770532 3854636 11.44 447544 6800000 72 10:03:01 AM 24976992 28722468 7678720 23.51 2688 4025384 3514536 10.43 512584 6555468 244280 10:04:01 AM 22967320 27196072 9688392 29.67 2688 4497728 6372220 18.91 560184 8454800 52 10:05:01 AM 24712564 28886752 7943148 24.32 2688 4430784 3327460 9.87 554220 6736888 13292 10:06:01 AM 25909288 31077628 6746424 20.66 2688 5416756 1501948 4.46 902912 5180320 586996 Average: 25842203 29239306 6813509 20.86 2688 3681826 3432342 10.18 443610 5786677 177712 09:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM eth0 386.34 251.47 1796.44 75.19 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM eth0 462.06 360.92 5923.29 53.44 0.00 0.00 0.00 0.00 09:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM eth0 130.76 112.45 964.73 25.45 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM eth0 378.75 240.21 9530.37 36.63 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 AM lo 17.63 17.63 1.63 1.63 0.00 0.00 0.00 0.00 10:01:01 AM eth0 65.66 45.25 20.70 20.42 0.00 0.00 0.00 0.00 10:01:01 AM docker0 5.40 6.06 0.72 0.70 0.00 0.00 0.00 0.00 10:01:01 AM veth70b925f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:02:01 AM lo 74.17 74.17 5.05 5.05 0.00 0.00 0.00 0.00 10:02:01 AM eth0 373.15 269.87 114.51 117.00 0.00 0.00 0.00 0.00 10:02:01 AM docker0 7.45 8.54 1.18 1.16 0.00 0.00 0.00 0.00 10:03:01 AM lo 19.64 19.64 0.97 0.97 0.00 0.00 0.00 0.00 10:03:01 AM eth0 147.35 118.56 756.10 43.80 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 240.69 240.69 38.69 38.69 0.00 0.00 0.00 0.00 10:04:01 AM eth0 449.66 126.46 2275.09 15.34 0.00 0.00 0.00 0.00 10:04:01 AM docker0 103.80 110.28 17.58 18.54 0.00 0.00 0.00 0.00 10:04:01 AM veth194cf95 93.77 99.52 17.82 15.52 0.00 0.00 0.00 0.00 10:04:01 AM vethfaedbd9 10.03 11.46 1.18 3.28 0.00 0.00 0.00 0.00 10:05:01 AM lo 1423.49 1423.49 243.63 243.63 0.00 0.00 0.00 0.00 10:05:01 AM eth0 210.33 144.75 274.19 60.85 0.00 0.00 0.00 0.00 10:05:01 AM docker0 618.99 636.37 119.52 116.08 0.00 0.00 0.00 0.00 10:06:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 AM eth0 95.05 71.28 1264.94 21.54 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.67 177.67 29.00 29.00 0.00 0.00 0.00 0.00 Average: eth0 269.91 174.12 2291.80 46.97 0.00 0.00 0.00 0.00 Average: docker0 73.56 76.13 13.90 13.65 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) 03/31/2026 _x86_64_ (8 CPU) 09:55:52 LINUX RESTART (8 CPU) 09:56:01 AM CPU %user %nice %system %iowait %steal %idle 09:57:01 AM all 12.69 0.00 2.31 3.27 0.07 81.66 09:57:01 AM 0 23.06 0.00 3.30 1.46 0.08 72.10 09:57:01 AM 1 17.40 0.00 2.63 2.01 0.07 77.89 09:57:01 AM 2 9.10 0.00 3.07 5.40 0.07 82.36 09:57:01 AM 3 8.28 0.00 1.68 2.03 0.08 87.93 09:57:01 AM 4 8.52 0.00 2.16 11.31 0.07 77.94 09:57:01 AM 5 7.99 0.00 2.13 2.08 0.05 87.75 09:57:01 AM 6 15.40 0.00 1.81 0.72 0.10 81.97 09:57:01 AM 7 11.74 0.00 1.72 1.15 0.03 85.36 09:58:01 AM all 24.72 0.00 1.46 1.46 0.08 72.27 09:58:01 AM 0 32.14 0.00 1.24 0.84 0.08 65.70 09:58:01 AM 1 30.33 0.00 2.26 2.17 0.10 65.14 09:58:01 AM 2 23.46 0.00 1.54 2.04 0.08 72.88 09:58:01 AM 3 25.64 0.00 1.36 0.44 0.08 72.48 09:58:01 AM 4 19.05 0.00 1.54 2.39 0.08 76.93 09:58:01 AM 5 24.04 0.00 1.79 2.08 0.08 72.00 09:58:01 AM 6 22.56 0.00 0.95 1.07 0.07 75.35 09:58:01 AM 7 20.56 0.00 0.99 0.65 0.08 77.72 09:59:01 AM all 31.44 0.00 0.83 1.43 0.08 66.23 09:59:01 AM 0 13.71 0.00 0.55 0.00 0.10 85.64 09:59:01 AM 1 47.66 0.00 1.42 4.16 0.10 46.66 09:59:01 AM 2 41.91 0.00 0.84 2.37 0.08 54.80 09:59:01 AM 3 31.28 0.00 0.57 1.24 0.07 66.85 09:59:01 AM 4 33.93 0.00 1.12 2.76 0.07 62.13 09:59:01 AM 5 18.68 0.00 0.85 0.40 0.08 79.98 09:59:01 AM 6 33.87 0.00 0.38 0.03 0.07 65.64 09:59:01 AM 7 30.47 0.00 0.88 0.45 0.07 68.12 10:00:01 AM all 23.22 0.00 1.96 1.46 0.06 73.29 10:00:01 AM 0 16.20 0.00 1.80 0.00 0.05 81.95 10:00:01 AM 1 18.47 0.00 2.82 3.37 0.07 75.27 10:00:01 AM 2 19.97 0.00 1.49 0.32 0.05 78.17 10:00:01 AM 3 48.18 0.00 1.86 0.86 0.08 49.02 10:00:01 AM 4 29.86 0.00 2.30 0.02 0.07 67.76 10:00:01 AM 5 9.25 0.00 2.17 5.70 0.07 82.81 10:00:01 AM 6 26.68 0.00 1.51 0.02 0.07 71.72 10:00:01 AM 7 17.06 0.00 1.74 1.46 0.05 79.69 10:01:01 AM all 19.87 0.00 1.61 0.89 0.08 77.55 10:01:01 AM 0 18.69 0.00 1.75 0.20 0.10 79.25 10:01:01 AM 1 16.36 0.00 1.42 2.54 0.07 79.62 10:01:01 AM 2 13.40 0.00 1.62 0.05 0.10 84.83 10:01:01 AM 3 14.52 0.00 1.49 1.47 0.08 82.44 10:01:01 AM 4 20.98 0.00 1.55 0.25 0.08 77.14 10:01:01 AM 5 16.47 0.00 1.59 2.51 0.07 79.36 10:01:01 AM 6 41.30 0.00 1.94 0.02 0.07 56.68 10:01:01 AM 7 17.22 0.00 1.54 0.05 0.07 81.12 10:02:01 AM all 15.57 0.00 2.09 0.04 0.09 82.21 10:02:01 AM 0 12.84 0.00 1.42 0.00 0.08 85.65 10:02:01 AM 1 14.25 0.00 3.04 0.02 0.08 82.60 10:02:01 AM 2 16.62 0.00 2.34 0.05 0.08 80.91 10:02:01 AM 3 12.65 0.00 1.42 0.03 0.08 85.81 10:02:01 AM 4 17.17 0.00 2.26 0.05 0.08 80.44 10:02:01 AM 5 13.22 0.00 2.38 0.12 0.10 84.18 10:02:01 AM 6 18.45 0.00 1.62 0.03 0.10 79.80 10:02:01 AM 7 19.28 0.00 2.24 0.05 0.08 78.34 10:03:01 AM all 36.51 0.00 1.41 0.04 0.09 61.95 10:03:01 AM 0 34.33 0.00 1.57 0.02 0.08 64.00 10:03:01 AM 1 30.07 0.00 1.32 0.03 0.10 68.47 10:03:01 AM 2 39.27 0.00 1.55 0.02 0.08 59.07 10:03:01 AM 3 30.72 0.00 1.96 0.02 0.08 67.21 10:03:01 AM 4 48.07 0.00 0.47 0.03 0.10 51.33 10:03:01 AM 5 31.59 0.00 0.79 0.10 0.08 67.44 10:03:01 AM 6 34.11 0.00 2.22 0.02 0.10 63.55 10:03:01 AM 7 43.98 0.00 1.37 0.10 0.08 54.46 10:04:01 AM all 25.08 0.00 1.80 1.69 0.10 71.34 10:04:01 AM 0 26.40 0.00 2.36 0.05 0.10 71.09 10:04:01 AM 1 38.51 0.00 2.13 6.69 0.10 52.57 10:04:01 AM 2 20.69 0.00 1.86 1.46 0.10 75.89 10:04:01 AM 3 21.22 0.00 1.46 0.25 0.10 76.96 10:04:01 AM 4 11.59 0.00 1.73 2.96 0.08 83.64 10:04:01 AM 5 21.04 0.00 1.71 0.32 0.08 76.85 10:04:01 AM 6 29.03 0.00 1.74 1.76 0.10 67.37 10:04:01 AM 7 32.15 0.00 1.39 0.02 0.10 66.34 10:05:01 AM all 19.99 0.00 2.07 0.08 0.11 77.75 10:05:01 AM 0 16.50 0.00 2.19 0.27 0.10 80.93 10:05:01 AM 1 13.34 0.00 2.97 0.10 0.10 83.49 10:05:01 AM 2 24.76 0.00 2.60 0.07 0.12 72.46 10:05:01 AM 3 17.76 0.00 2.12 0.08 0.12 79.92 10:05:01 AM 4 17.00 0.00 1.83 0.02 0.13 81.02 10:05:01 AM 5 24.56 0.00 1.48 0.02 0.10 73.85 10:05:01 AM 6 21.62 0.00 1.71 0.07 0.10 76.50 10:05:01 AM 7 24.35 0.00 1.71 0.00 0.10 73.85 10:06:01 AM all 33.37 0.00 1.73 0.87 0.08 63.94 10:06:01 AM 0 31.83 0.00 2.73 1.86 0.10 63.47 10:06:01 AM 1 21.95 0.00 1.42 0.00 0.07 76.56 10:06:01 AM 2 49.97 0.00 1.07 0.28 0.08 48.60 10:06:01 AM 3 26.79 0.00 1.31 1.02 0.10 70.79 10:06:01 AM 4 38.08 0.00 1.61 1.29 0.07 58.96 10:06:01 AM 5 19.59 0.00 1.86 0.15 0.08 78.32 10:06:01 AM 6 45.98 0.00 2.71 0.25 0.08 50.97 10:06:01 AM 7 32.73 0.00 1.14 2.14 0.07 63.92 Average: all 24.25 0.00 1.73 1.12 0.08 72.82 Average: 0 22.58 0.00 1.89 0.47 0.09 74.97 Average: 1 24.83 0.00 2.14 2.11 0.09 70.83 Average: 2 25.92 0.00 1.80 1.21 0.09 70.99 Average: 3 23.70 0.00 1.52 0.74 0.09 73.94 Average: 4 24.42 0.00 1.66 2.11 0.08 71.73 Average: 5 18.66 0.00 1.67 1.35 0.08 78.24 Average: 6 28.91 0.00 1.66 0.40 0.09 68.95 Average: 7 24.93 0.00 1.47 0.61 0.07 72.91