---> uname -a: Linux prd-centos8-docker-8c-8g-3875.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 1133 25052 19 5704 30283 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:cd:b0:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fecd:b0ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:5f:f7:88 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:a3ff:fe5f:f788/64 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) 01/28/2026 _x86_64_ (8 CPU) 17:48:00 LINUX RESTART (8 CPU) 05:49:01 PM tps rtps wtps bread/s bwrtn/s 05:50:01 PM 286.92 17.81 269.11 3944.55 13017.01 05:51:01 PM 100.93 1.38 99.55 282.31 12311.88 05:52:01 PM 112.36 0.53 111.83 422.20 39508.07 05:53:01 PM 30.81 0.05 30.76 0.53 449.40 05:54:01 PM 11.33 0.43 10.90 20.93 355.48 05:55:01 PM 21.65 0.00 21.65 0.00 1567.26 05:56:01 PM 103.40 0.02 103.38 0.53 22928.22 05:57:01 PM 192.07 0.00 192.07 0.00 1940.77 05:58:01 PM 50.22 2.47 47.76 4497.92 22926.78 05:59:01 PM 34.74 1.42 33.32 1731.56 13705.50 Average: 94.44 2.41 92.03 1090.02 12870.61 05:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 PM 27588684 29776168 5067028 15.52 2688 2498676 2823968 8.38 232832 4341796 297348 05:51:01 PM 26796388 29066108 5859324 17.94 2688 2578052 3333892 9.89 282572 5070972 21688 05:52:01 PM 24969316 28372752 7686396 23.54 2688 3686588 3863068 11.46 421380 6657612 624 05:53:01 PM 24536444 27946684 8119268 24.86 2688 3692544 4169468 12.37 444104 7063076 3232 05:54:01 PM 24439896 27853052 8215816 25.16 2688 3695432 4218408 12.52 445420 7158456 100 05:55:01 PM 24664596 28330116 7991116 24.47 2688 3944796 3792108 11.25 509424 6867360 208720 05:56:01 PM 22930628 27087968 9725084 29.78 2688 4425896 6401652 18.99 556592 8492796 860 05:57:01 PM 24428792 28524584 8226920 25.19 2688 4352040 3638648 10.80 552996 7017044 15536 05:58:01 PM 23495612 28667876 9160100 28.05 2688 5421240 3478964 10.32 729716 7762320 225784 05:59:01 PM 25638736 30985704 7016976 21.49 2688 5590152 1507992 4.47 970628 5378692 18128 Average: 24948909 28661101 7706803 23.60 2688 3988542 3722817 11.05 514566 6581012 79202 05:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM eth0 383.81 312.18 5467.68 59.99 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM eth0 109.28 97.00 914.88 22.33 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM eth0 347.38 235.24 9513.53 32.35 0.00 0.00 0.00 0.00 05:52:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 PM lo 52.08 52.08 4.62 4.62 0.00 0.00 0.00 0.00 05:53:01 PM eth0 184.66 130.89 50.35 55.23 0.00 0.00 0.00 0.00 05:53:01 PM docker0 12.06 13.50 1.78 1.68 0.00 0.00 0.00 0.00 05:54:01 PM lo 65.19 65.19 3.31 3.31 0.00 0.00 0.00 0.00 05:54:01 PM eth0 359.03 252.67 96.18 97.72 0.00 0.00 0.00 0.00 05:54:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 05:55:01 PM lo 20.98 20.98 1.04 1.04 0.00 0.00 0.00 0.00 05:55:01 PM eth0 162.46 125.93 746.00 42.47 0.00 0.00 0.00 0.00 05:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM lo 406.30 406.30 59.39 59.39 0.00 0.00 0.00 0.00 05:56:01 PM eth0 434.22 165.93 2285.10 27.87 0.00 0.00 0.00 0.00 05:56:01 PM docker0 171.78 180.92 26.97 28.87 0.00 0.00 0.00 0.00 05:56:01 PM veth917ba38 152.18 159.78 26.94 23.26 0.00 0.00 0.00 0.00 05:56:01 PM vethb0e70dd 19.59 21.84 2.38 5.88 0.00 0.00 0.00 0.00 05:57:01 PM lo 1296.73 1296.73 226.34 226.34 0.00 0.00 0.00 0.00 05:57:01 PM eth0 295.30 201.72 335.08 82.65 0.00 0.00 0.00 0.00 05:57:01 PM docker0 556.00 570.08 111.29 106.82 0.00 0.00 0.00 0.00 05:58:01 PM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 05:58:01 PM eth0 109.22 89.45 1257.74 28.15 0.00 0.00 0.00 0.00 05:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM eth0 195.65 144.70 3108.73 63.69 0.00 0.00 0.00 0.00 05:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.25 184.25 29.48 29.48 0.00 0.00 0.00 0.00 Average: eth0 258.10 175.57 2377.45 51.25 0.00 0.00 0.00 0.00 Average: docker0 74.07 76.56 14.02 13.76 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) 01/28/2026 _x86_64_ (8 CPU) 17:48:00 LINUX RESTART (8 CPU) 05:49:01 PM CPU %user %nice %system %iowait %steal %idle 05:50:01 PM all 26.87 0.00 1.46 1.13 0.10 70.44 05:50:01 PM 0 20.68 0.00 1.30 0.95 0.12 76.95 05:50:01 PM 1 13.69 0.00 1.17 0.97 0.08 84.08 05:50:01 PM 2 36.73 0.00 1.91 0.82 0.10 60.44 05:50:01 PM 3 30.26 0.00 1.22 0.99 0.12 67.42 05:50:01 PM 4 40.67 0.00 2.77 2.22 0.13 54.20 05:50:01 PM 5 13.65 0.00 1.10 0.74 0.05 84.46 05:50:01 PM 6 26.11 0.00 0.80 0.32 0.10 72.67 05:50:01 PM 7 33.21 0.00 1.42 2.01 0.10 63.26 05:51:01 PM all 31.72 0.00 0.83 0.35 0.08 67.02 05:51:01 PM 0 33.25 0.00 0.95 0.00 0.10 65.70 05:51:01 PM 1 20.51 0.00 0.63 0.03 0.08 78.73 05:51:01 PM 2 49.31 0.00 1.60 0.60 0.10 48.39 05:51:01 PM 3 39.76 0.00 0.47 0.13 0.07 59.57 05:51:01 PM 4 34.72 0.00 0.80 0.45 0.07 63.96 05:51:01 PM 5 13.35 0.00 0.55 0.72 0.07 85.31 05:51:01 PM 6 28.35 0.00 0.85 0.74 0.08 69.97 05:51:01 PM 7 34.51 0.00 0.77 0.13 0.07 64.52 05:52:01 PM all 25.80 0.00 2.50 0.87 0.07 70.76 05:52:01 PM 0 14.06 0.00 1.71 0.81 0.07 83.36 05:52:01 PM 1 31.11 0.00 2.20 1.04 0.07 65.59 05:52:01 PM 2 28.08 0.00 3.58 1.65 0.08 66.61 05:52:01 PM 3 16.17 0.00 3.83 1.23 0.08 78.68 05:52:01 PM 4 52.68 0.00 2.53 0.74 0.10 43.94 05:52:01 PM 5 16.87 0.00 1.97 0.49 0.07 80.61 05:52:01 PM 6 22.78 0.00 2.19 0.72 0.05 74.26 05:52:01 PM 7 24.61 0.00 1.95 0.27 0.05 73.12 05:53:01 PM all 22.98 0.00 2.24 0.05 0.12 74.61 05:53:01 PM 0 25.61 0.00 2.33 0.03 0.13 71.90 05:53:01 PM 1 15.78 0.00 1.94 0.05 0.15 82.08 05:53:01 PM 2 26.44 0.00 2.19 0.03 0.12 71.21 05:53:01 PM 3 24.23 0.00 2.01 0.03 0.10 73.62 05:53:01 PM 4 18.87 0.00 1.99 0.12 0.10 78.92 05:53:01 PM 5 19.14 0.00 2.35 0.07 0.10 78.34 05:53:01 PM 6 26.58 0.00 2.76 0.07 0.15 70.45 05:53:01 PM 7 27.15 0.00 2.36 0.03 0.12 70.34 05:54:01 PM all 5.56 0.00 1.05 0.03 0.07 93.29 05:54:01 PM 0 6.03 0.00 1.00 0.00 0.07 92.90 05:54:01 PM 1 4.27 0.00 0.89 0.05 0.08 94.71 05:54:01 PM 2 5.07 0.00 1.00 0.03 0.08 93.81 05:54:01 PM 3 5.45 0.00 1.05 0.03 0.08 93.38 05:54:01 PM 4 4.22 0.00 1.04 0.10 0.07 94.57 05:54:01 PM 5 6.19 0.00 1.29 0.00 0.05 92.47 05:54:01 PM 6 7.93 0.00 1.09 0.00 0.05 90.94 05:54:01 PM 7 5.35 0.00 1.04 0.02 0.05 93.54 05:55:01 PM all 34.43 0.00 1.03 0.07 0.08 64.39 05:55:01 PM 0 25.51 0.00 0.48 0.00 0.08 73.92 05:55:01 PM 1 35.89 0.00 1.06 0.02 0.08 62.95 05:55:01 PM 2 23.52 0.00 2.01 0.18 0.08 74.21 05:55:01 PM 3 42.72 0.00 1.09 0.03 0.08 56.08 05:55:01 PM 4 38.65 0.00 1.29 0.27 0.08 59.71 05:55:01 PM 5 32.71 0.00 0.60 0.00 0.08 66.60 05:55:01 PM 6 40.05 0.00 0.85 0.03 0.07 59.00 05:55:01 PM 7 36.40 0.00 0.90 0.02 0.08 62.60 05:56:01 PM all 26.07 0.00 2.03 0.72 0.10 71.08 05:56:01 PM 0 22.36 0.00 2.12 0.49 0.10 74.93 05:56:01 PM 1 34.72 0.00 2.34 0.99 0.10 61.85 05:56:01 PM 2 33.14 0.00 2.05 0.52 0.10 64.19 05:56:01 PM 3 15.90 0.00 1.95 0.49 0.08 81.57 05:56:01 PM 4 30.41 0.00 1.86 0.50 0.10 67.12 05:56:01 PM 5 14.91 0.00 2.03 1.61 0.08 81.36 05:56:01 PM 6 22.32 0.00 1.98 0.97 0.08 74.64 05:56:01 PM 7 34.78 0.00 1.91 0.20 0.12 62.98 05:57:01 PM all 24.20 0.00 2.13 0.52 0.10 73.05 05:57:01 PM 0 12.62 0.00 3.47 2.81 0.12 80.99 05:57:01 PM 1 17.27 0.00 2.64 0.17 0.10 79.82 05:57:01 PM 2 30.03 0.00 2.69 0.07 0.12 67.10 05:57:01 PM 3 34.34 0.00 1.09 0.45 0.08 64.03 05:57:01 PM 4 23.16 0.00 1.41 0.07 0.10 75.26 05:57:01 PM 5 26.73 0.00 1.69 0.32 0.10 71.15 05:57:01 PM 6 23.44 0.00 1.79 0.02 0.10 74.64 05:57:01 PM 7 25.95 0.00 2.25 0.29 0.10 71.41 05:58:01 PM all 28.08 0.00 1.37 2.89 0.08 67.59 05:58:01 PM 0 9.09 0.00 2.04 0.30 0.13 88.43 05:58:01 PM 1 17.56 0.00 1.22 8.74 0.10 72.38 05:58:01 PM 2 44.52 0.00 1.52 3.73 0.08 50.14 05:58:01 PM 3 47.17 0.00 1.45 2.99 0.07 48.31 05:58:01 PM 4 18.86 0.00 1.31 0.49 0.05 79.30 05:58:01 PM 5 29.88 0.00 1.17 0.00 0.07 68.89 05:58:01 PM 6 30.39 0.00 0.87 6.57 0.10 62.06 05:58:01 PM 7 27.12 0.00 1.34 0.28 0.07 71.19 05:59:01 PM all 29.74 0.00 0.88 0.69 0.07 68.63 05:59:01 PM 0 46.50 0.00 0.58 1.20 0.07 51.65 05:59:01 PM 1 37.31 0.00 0.53 1.04 0.08 61.03 05:59:01 PM 2 7.56 0.00 0.70 1.34 0.05 90.34 05:59:01 PM 3 18.92 0.00 0.95 0.50 0.07 79.56 05:59:01 PM 4 48.71 0.00 0.50 0.00 0.10 50.69 05:59:01 PM 5 36.54 0.00 2.09 0.35 0.07 60.95 05:59:01 PM 6 19.79 0.00 0.89 1.04 0.07 78.22 05:59:01 PM 7 22.49 0.00 0.75 0.02 0.08 76.66 Average: all 25.55 0.00 1.55 0.73 0.09 72.08 Average: 0 21.59 0.00 1.60 0.66 0.10 76.06 Average: 1 22.81 0.00 1.46 1.31 0.09 74.33 Average: 2 28.44 0.00 1.92 0.90 0.09 68.65 Average: 3 27.51 0.00 1.51 0.69 0.08 70.21 Average: 4 31.09 0.00 1.55 0.50 0.09 66.77 Average: 5 21.00 0.00 1.48 0.43 0.07 77.01 Average: 6 24.78 0.00 1.41 1.05 0.09 72.68 Average: 7 27.16 0.00 1.47 0.33 0.08 70.96