---> uname -a: Linux prd-centos8-docker-8c-8g-5166.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 1125 25229 19 5535 30291 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:39:02:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe39:231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:94:5d:b1 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::42:42ff:fe94:5db1/64 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) 03/26/2026 _x86_64_ (8 CPU) 09:45:39 LINUX RESTART (8 CPU) 09:46:03 AM tps rtps wtps bread/s bwrtn/s 09:47:01 AM 218.80 11.17 207.64 1444.19 8652.34 09:48:01 AM 267.04 18.94 248.10 4151.95 15232.01 09:49:01 AM 97.17 0.93 96.23 232.72 10489.89 09:50:01 AM 106.16 0.55 105.61 423.99 39111.23 09:51:01 AM 33.46 0.03 33.42 1.73 712.71 09:52:01 AM 14.05 0.53 13.51 96.63 397.13 09:53:01 AM 40.26 0.02 40.24 1.33 9086.84 09:54:01 AM 91.04 0.00 91.04 0.00 15737.62 09:55:01 AM 148.04 0.00 148.04 0.00 1553.54 09:56:01 AM 57.46 2.55 54.92 4520.36 27374.46 Average: 106.98 3.45 103.53 1086.13 12849.01 09:46:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 AM 29528900 31230480 3126812 9.58 2688 2023596 1463352 4.34 153808 2539452 190796 09:48:01 AM 27409800 29668348 5245912 16.06 2688 2569844 2887696 8.57 238276 4515036 230992 09:49:01 AM 26670124 29013196 5985588 18.33 2688 2651500 3304960 9.81 281040 5200280 19712 09:50:01 AM 24898352 28375384 7757360 23.75 2688 3760384 3837144 11.38 420104 6732244 780 09:51:01 AM 24494040 27975740 8161672 24.99 2688 3763760 4379068 12.99 441172 7109088 64 09:52:01 AM 24284676 27774852 8371036 25.63 2688 3772560 4253884 12.62 444224 7315576 24 09:53:01 AM 24556888 28529296 8098824 24.80 2688 4241704 3587744 10.64 607212 6860672 213844 09:54:01 AM 22708140 26964972 9947572 30.46 2688 4525280 6811664 20.21 653520 8618152 160 09:55:01 AM 24120164 28296416 8535548 26.14 2688 4433060 3856720 11.44 649380 7229856 13616 09:56:01 AM 25818936 30990404 6836776 20.94 2688 5418876 1577624 4.68 1136152 5037556 72360 Average: 25449002 28881909 7206710 22.07 2688 3716056 3595986 10.67 502489 6115791 74235 09:46:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 428.20 258.63 1973.08 64.95 0.00 0.00 0.00 0.00 09:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM eth0 536.97 413.86 5700.41 69.91 0.00 0.00 0.00 0.00 09:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM eth0 167.38 142.70 976.05 43.81 0.00 0.00 0.00 0.00 09:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM eth0 343.89 220.53 9507.53 25.64 0.00 0.00 0.00 0.00 09:50:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:51:01 AM lo 36.59 36.59 3.50 3.50 0.00 0.00 0.00 0.00 09:51:01 AM eth0 121.81 84.72 34.12 34.51 0.00 0.00 0.00 0.00 09:51:01 AM docker0 10.28 11.45 1.53 1.41 0.00 0.00 0.00 0.00 09:51:01 AM vethf5166dc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:52:01 AM lo 70.19 70.19 3.91 3.91 0.00 0.00 0.00 0.00 09:52:01 AM eth0 478.42 345.15 123.43 126.32 0.00 0.00 0.00 0.00 09:52:01 AM docker0 2.53 3.02 0.37 0.45 0.00 0.00 0.00 0.00 09:53:01 AM lo 1.92 1.92 0.11 0.11 0.00 0.00 0.00 0.00 09:53:01 AM eth0 572.85 266.64 2927.29 1666.33 0.00 0.00 0.00 0.00 09:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM lo 554.08 554.08 76.51 76.51 0.00 0.00 0.00 0.00 09:54:01 AM eth0 135.47 81.77 128.73 35.01 0.00 0.00 0.00 0.00 09:54:01 AM docker0 235.80 245.27 34.89 37.98 0.00 0.00 0.00 0.00 09:54:01 AM veth815387f 206.03 214.23 34.50 29.73 0.00 0.00 0.00 0.00 09:54:01 AM veth9ca5abe 29.77 31.74 3.61 8.52 0.00 0.00 0.00 0.00 09:55:01 AM lo 1125.58 1125.58 206.45 206.45 0.00 0.00 0.00 0.00 09:55:01 AM eth0 126.93 94.75 247.03 35.79 0.00 0.00 0.00 0.00 09:55:01 AM docker0 484.09 496.90 102.03 96.34 0.00 0.00 0.00 0.00 09:56:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 09:56:01 AM eth0 118.43 141.95 1267.01 2329.24 0.00 0.00 0.00 0.00 09:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.52 179.52 29.15 29.15 0.00 0.00 0.00 0.00 Average: eth0 302.61 204.89 2289.55 444.40 0.00 0.00 0.00 0.00 Average: docker0 73.51 75.92 13.93 13.66 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) 03/26/2026 _x86_64_ (8 CPU) 09:45:39 LINUX RESTART (8 CPU) 09:46:03 AM CPU %user %nice %system %iowait %steal %idle 09:47:01 AM all 11.40 0.00 1.54 0.73 0.05 86.29 09:47:01 AM 0 13.04 0.00 2.83 3.33 0.07 80.74 09:47:01 AM 1 5.65 0.00 0.83 1.00 0.05 92.46 09:47:01 AM 2 22.23 0.00 2.39 0.35 0.05 74.98 09:47:01 AM 3 13.23 0.00 0.92 0.33 0.03 85.49 09:47:01 AM 4 19.86 0.00 1.64 0.48 0.07 77.94 09:47:01 AM 5 5.29 0.00 1.16 0.14 0.03 93.37 09:47:01 AM 6 5.23 0.00 1.14 0.14 0.03 93.45 09:47:01 AM 7 6.63 0.00 1.39 0.10 0.03 91.84 09:48:01 AM all 27.31 0.00 1.49 1.17 0.10 69.93 09:48:01 AM 0 22.86 0.00 1.40 0.72 0.10 74.91 09:48:01 AM 1 28.55 0.00 1.36 1.64 0.08 68.37 09:48:01 AM 2 33.94 0.00 1.79 1.67 0.12 62.47 09:48:01 AM 3 30.51 0.00 1.77 1.59 0.12 66.02 09:48:01 AM 4 29.71 0.00 1.47 0.58 0.10 68.13 09:48:01 AM 5 13.33 0.00 1.00 0.67 0.07 84.94 09:48:01 AM 6 31.46 0.00 1.76 0.57 0.12 66.10 09:48:01 AM 7 28.14 0.00 1.35 1.94 0.10 68.47 09:49:01 AM all 31.33 0.00 0.87 0.31 0.07 67.42 09:49:01 AM 0 39.27 0.00 0.63 0.15 0.07 59.88 09:49:01 AM 1 52.62 0.00 1.85 0.48 0.08 44.96 09:49:01 AM 2 36.87 0.00 0.63 0.72 0.08 61.70 09:49:01 AM 3 13.51 0.00 1.17 0.08 0.05 85.18 09:49:01 AM 4 31.38 0.00 0.77 0.48 0.07 67.30 09:49:01 AM 5 32.83 0.00 0.38 0.15 0.07 66.57 09:49:01 AM 6 29.22 0.00 0.79 0.07 0.07 69.86 09:49:01 AM 7 14.90 0.00 0.75 0.37 0.07 83.92 09:50:01 AM all 25.20 0.00 2.40 1.34 0.07 70.99 09:50:01 AM 0 27.23 0.00 2.58 0.03 0.08 70.07 09:50:01 AM 1 37.29 0.00 2.45 3.77 0.08 56.40 09:50:01 AM 2 33.93 0.00 2.30 1.55 0.07 62.15 09:50:01 AM 3 14.59 0.00 2.69 0.87 0.07 81.78 09:50:01 AM 4 19.40 0.00 2.22 0.77 0.07 77.55 09:50:01 AM 5 22.09 0.00 1.97 2.46 0.05 73.43 09:50:01 AM 6 23.56 0.00 2.77 0.22 0.07 73.39 09:50:01 AM 7 23.43 0.00 2.25 1.08 0.07 73.18 09:51:01 AM all 21.06 0.00 1.92 0.13 0.09 76.80 09:51:01 AM 0 16.61 0.00 1.91 0.18 0.08 81.21 09:51:01 AM 1 19.28 0.00 1.77 0.12 0.08 78.75 09:51:01 AM 2 22.74 0.00 2.09 0.12 0.10 74.95 09:51:01 AM 3 37.27 0.00 2.19 0.05 0.10 60.39 09:51:01 AM 4 17.83 0.00 1.29 0.15 0.07 80.67 09:51:01 AM 5 22.51 0.00 2.06 0.07 0.08 75.28 09:51:01 AM 6 11.43 0.00 1.95 0.13 0.08 86.41 09:51:01 AM 7 20.79 0.00 2.13 0.20 0.08 76.80 09:52:01 AM all 10.22 0.00 1.45 0.04 0.06 88.23 09:52:01 AM 0 12.36 0.00 1.35 0.03 0.07 86.18 09:52:01 AM 1 10.60 0.00 1.61 0.05 0.07 87.68 09:52:01 AM 2 9.74 0.00 1.69 0.03 0.07 88.47 09:52:01 AM 3 12.08 0.00 1.89 0.02 0.07 85.95 09:52:01 AM 4 9.36 0.00 0.97 0.02 0.07 89.59 09:52:01 AM 5 7.37 0.00 1.19 0.05 0.07 91.32 09:52:01 AM 6 8.09 0.00 1.42 0.05 0.05 90.39 09:52:01 AM 7 12.13 0.00 1.46 0.05 0.07 86.30 09:53:01 AM all 37.99 0.00 1.39 0.21 0.09 60.31 09:53:01 AM 0 41.91 0.00 1.30 0.00 0.10 56.68 09:53:01 AM 1 38.23 0.00 1.77 0.03 0.10 59.87 09:53:01 AM 2 39.99 0.00 1.17 1.30 0.10 57.43 09:53:01 AM 3 32.49 0.00 1.09 0.10 0.08 66.24 09:53:01 AM 4 25.87 0.00 1.27 0.02 0.08 72.76 09:53:01 AM 5 28.68 0.00 1.42 0.05 0.08 69.77 09:53:01 AM 6 48.83 0.00 1.34 0.07 0.10 49.67 09:53:01 AM 7 47.92 0.00 1.74 0.12 0.10 50.13 09:54:01 AM all 27.90 0.00 1.98 0.42 0.10 69.60 09:54:01 AM 0 22.96 0.00 2.08 1.16 0.10 73.70 09:54:01 AM 1 23.94 0.00 1.80 0.49 0.08 73.69 09:54:01 AM 2 38.10 0.00 1.98 0.70 0.12 59.10 09:54:01 AM 3 24.47 0.00 1.85 0.44 0.10 73.15 09:54:01 AM 4 27.20 0.00 1.64 0.07 0.10 71.00 09:54:01 AM 5 41.56 0.00 2.56 0.18 0.12 55.57 09:54:01 AM 6 29.07 0.00 2.06 0.03 0.12 68.71 09:54:01 AM 7 15.87 0.00 1.85 0.29 0.08 81.91 09:55:01 AM all 22.68 0.00 1.98 0.23 0.09 75.03 09:55:01 AM 0 16.64 0.00 2.65 1.59 0.08 79.03 09:55:01 AM 1 28.99 0.00 2.43 0.10 0.10 68.38 09:55:01 AM 2 27.01 0.00 2.25 0.05 0.08 70.61 09:55:01 AM 3 22.83 0.00 1.96 0.02 0.08 75.10 09:55:01 AM 4 23.06 0.00 1.61 0.02 0.08 75.23 09:55:01 AM 5 15.15 0.00 1.78 0.02 0.08 82.97 09:55:01 AM 6 22.38 0.00 1.54 0.03 0.10 75.94 09:55:01 AM 7 25.31 0.00 1.61 0.02 0.08 72.98 09:56:01 AM all 27.65 0.00 1.68 0.60 0.07 70.01 09:56:01 AM 0 22.83 0.00 1.27 0.00 0.07 75.83 09:56:01 AM 1 36.63 0.00 2.33 0.85 0.08 60.10 09:56:01 AM 2 31.74 0.00 2.06 0.82 0.08 65.30 09:56:01 AM 3 39.88 0.00 2.09 0.62 0.07 57.35 09:56:01 AM 4 31.03 0.00 0.95 0.32 0.07 67.63 09:56:01 AM 5 28.04 0.00 2.08 0.27 0.07 69.55 09:56:01 AM 6 19.05 0.00 1.41 0.03 0.07 79.44 09:56:01 AM 7 11.99 0.00 1.24 1.89 0.05 84.84 Average: all 24.32 0.00 1.67 0.52 0.08 73.42 Average: 0 23.61 0.00 1.80 0.71 0.08 73.80 Average: 1 28.26 0.00 1.82 0.85 0.08 68.99 Average: 2 29.66 0.00 1.83 0.73 0.09 67.69 Average: 3 24.13 0.00 1.76 0.41 0.08 73.62 Average: 4 23.48 0.00 1.38 0.29 0.08 74.77 Average: 5 21.74 0.00 1.56 0.41 0.07 76.22 Average: 6 22.89 0.00 1.62 0.13 0.08 75.27 Average: 7 20.76 0.00 1.58 0.61 0.07 76.98