---> uname -a: Linux prd-centos8-docker-8c-8g-8419.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 1166 24920 19 5803 30250 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:37:eb:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe37:eb7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ee:22:95 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:ebff:feee:2295/64 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) 05/05/2026 _x86_64_ (8 CPU) 17:19:08 LINUX RESTART (8 CPU) 05:20:01 PM tps rtps wtps bread/s bwrtn/s 05:21:01 PM 301.37 18.11 283.26 3878.04 15368.74 05:22:01 PM 94.97 1.58 93.38 504.32 11513.55 05:23:01 PM 141.50 0.57 140.94 414.80 41601.60 05:24:01 PM 35.87 0.07 35.80 1.20 638.09 05:25:01 PM 10.50 0.43 10.06 20.93 287.44 05:26:01 PM 40.13 0.00 40.13 0.00 9225.33 05:27:01 PM 87.50 0.00 87.50 0.00 15558.15 05:28:01 PM 159.02 0.00 159.02 0.00 1665.57 05:29:01 PM 56.13 3.40 52.73 6063.85 27357.41 05:30:01 PM 43.39 0.78 42.61 190.63 10894.70 Average: 97.04 2.49 94.54 1107.44 13411.40 05:20:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 PM 28138064 30391668 4517648 13.83 2688 2565420 2073460 6.15 223692 3805668 310464 05:22:01 PM 27431456 29769220 5224256 16.00 2688 2646368 2525612 7.49 286900 4435040 59568 05:23:01 PM 23903380 27389940 8752332 26.80 2688 3768996 5879136 17.44 438100 7697616 232 05:24:01 PM 24150608 27642720 8505104 26.04 2688 3774344 4445864 13.19 448752 7443404 48 05:25:01 PM 24041816 27538496 8613896 26.38 2688 3778900 4477980 13.29 450184 7549384 100 05:26:01 PM 24074244 28235012 8581468 26.28 2688 4420964 3788892 11.24 517516 7417660 384888 05:27:01 PM 22521136 26786636 10134576 31.03 2688 4533796 6668720 19.79 564152 8891932 1692 05:28:01 PM 23858336 28043176 8797376 26.94 2688 4440908 3993464 11.85 560044 7576172 13576 05:29:01 PM 25147044 30560756 7508668 22.99 2688 5661000 1925868 5.71 776040 6061620 252904 05:30:01 PM 25529464 30985560 7126248 21.82 2688 5697620 1519796 4.51 997564 5456388 26124 Average: 24879555 28734318 7776157 23.81 2688 4128832 3729879 11.07 526294 6633488 104960 05:20:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 485.82 388.34 5954.64 57.35 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 100.60 91.88 771.91 23.03 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM lo 7.60 7.60 0.70 0.70 0.00 0.00 0.00 0.00 05:23:01 PM eth0 325.69 206.45 9704.49 18.70 0.00 0.00 0.00 0.00 05:23:01 PM docker0 1.97 2.42 0.28 0.30 0.00 0.00 0.00 0.00 05:23:01 PM veth7221aaf 0.22 0.45 0.03 0.04 0.00 0.00 0.00 0.00 05:24:01 PM lo 58.53 58.53 35.00 35.00 0.00 0.00 0.00 0.00 05:24:01 PM eth0 118.24 82.64 38.49 40.62 0.00 0.00 0.00 0.00 05:24:01 PM docker0 15.21 16.48 16.63 16.75 0.00 0.00 0.00 0.00 05:25:01 PM lo 61.33 61.33 3.12 3.12 0.00 0.00 0.00 0.00 05:25:01 PM eth0 215.69 161.63 60.12 74.60 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.80 1.02 0.11 0.18 0.00 0.00 0.00 0.00 05:26:01 PM lo 2.98 2.98 0.16 0.16 0.00 0.00 0.00 0.00 05:26:01 PM eth0 521.51 196.80 3048.41 29.54 0.00 0.00 0.00 0.00 05:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 PM lo 589.69 589.69 83.75 83.75 0.00 0.00 0.00 0.00 05:27:01 PM eth0 91.37 56.31 28.52 26.17 0.00 0.00 0.00 0.00 05:27:01 PM docker0 259.46 270.13 38.30 42.17 0.00 0.00 0.00 0.00 05:27:01 PM vethfe90884 225.81 235.34 37.69 33.14 0.00 0.00 0.00 0.00 05:27:01 PM veth6f802c9 33.66 35.49 4.16 9.31 0.00 0.00 0.00 0.00 05:28:01 PM lo 1134.49 1134.49 204.96 204.96 0.00 0.00 0.00 0.00 05:28:01 PM eth0 117.66 86.57 245.43 32.71 0.00 0.00 0.00 0.00 05:28:01 PM docker0 482.87 496.35 100.88 95.13 0.00 0.00 0.00 0.00 05:29:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 PM eth0 261.23 201.37 4320.47 28.98 0.00 0.00 0.00 0.00 05:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM eth0 194.00 147.69 102.38 137.44 0.00 0.00 0.00 0.00 05:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 185.55 185.55 32.77 32.77 0.00 0.00 0.00 0.00 Average: eth0 243.18 161.97 2427.58 46.91 0.00 0.00 0.00 0.00 Average: docker0 76.03 78.64 15.62 15.45 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) 05/05/2026 _x86_64_ (8 CPU) 17:19:08 LINUX RESTART (8 CPU) 05:20:01 PM CPU %user %nice %system %iowait %steal %idle 05:21:01 PM all 21.47 0.00 1.48 0.84 0.07 76.15 05:21:01 PM 0 28.08 0.00 0.90 0.47 0.07 70.48 05:21:01 PM 1 18.94 0.00 1.19 0.43 0.07 79.37 05:21:01 PM 2 30.32 0.00 3.36 1.96 0.08 64.27 05:21:01 PM 3 9.83 0.00 1.20 0.79 0.08 88.09 05:21:01 PM 4 17.76 0.00 1.36 0.55 0.08 80.24 05:21:01 PM 5 27.69 0.00 1.66 1.22 0.07 69.37 05:21:01 PM 6 20.16 0.00 1.35 1.05 0.07 77.36 05:21:01 PM 7 18.96 0.00 0.79 0.22 0.05 79.99 05:22:01 PM all 34.97 0.00 0.91 5.55 0.12 58.45 05:22:01 PM 0 33.40 0.00 0.72 0.02 0.14 65.73 05:22:01 PM 1 32.26 0.00 0.94 16.99 0.15 49.65 05:22:01 PM 2 33.78 0.00 0.55 0.58 0.10 64.98 05:22:01 PM 3 36.47 0.00 0.82 0.44 0.12 62.16 05:22:01 PM 4 33.19 0.00 1.52 1.33 0.10 63.86 05:22:01 PM 5 24.81 0.00 0.77 24.09 0.12 50.22 05:22:01 PM 6 40.83 0.00 1.40 0.51 0.15 57.11 05:22:01 PM 7 45.03 0.00 0.62 0.17 0.10 54.09 05:23:01 PM all 28.99 0.00 2.93 0.65 0.08 67.35 05:23:01 PM 0 21.89 0.00 2.70 0.62 0.08 74.70 05:23:01 PM 1 40.96 0.00 3.33 1.43 0.08 54.20 05:23:01 PM 2 34.16 0.00 3.09 1.51 0.08 61.15 05:23:01 PM 3 36.35 0.00 3.11 0.07 0.08 60.39 05:23:01 PM 4 21.62 0.00 3.08 0.25 0.08 74.96 05:23:01 PM 5 20.79 0.00 2.69 0.71 0.05 75.77 05:23:01 PM 6 24.46 0.00 2.82 0.34 0.08 72.30 05:23:01 PM 7 31.73 0.00 2.57 0.27 0.08 65.34 05:24:01 PM all 19.95 0.00 1.96 0.05 0.08 77.95 05:24:01 PM 0 23.62 0.00 2.21 0.07 0.08 74.02 05:24:01 PM 1 18.25 0.00 2.08 0.02 0.08 79.57 05:24:01 PM 2 19.29 0.00 2.06 0.07 0.08 78.50 05:24:01 PM 3 26.05 0.00 2.33 0.03 0.08 71.51 05:24:01 PM 4 16.73 0.00 1.26 0.02 0.08 81.91 05:24:01 PM 5 16.75 0.00 1.76 0.12 0.08 81.29 05:24:01 PM 6 20.96 0.00 1.99 0.05 0.08 76.91 05:24:01 PM 7 17.95 0.00 1.96 0.07 0.07 79.96 05:25:01 PM all 8.48 0.00 1.04 0.01 0.05 90.42 05:25:01 PM 0 7.98 0.00 0.68 0.00 0.05 91.28 05:25:01 PM 1 8.23 0.00 1.17 0.02 0.07 90.52 05:25:01 PM 2 9.23 0.00 1.76 0.03 0.05 88.93 05:25:01 PM 3 7.30 0.00 1.15 0.03 0.07 91.45 05:25:01 PM 4 4.88 0.00 1.07 0.02 0.03 94.00 05:25:01 PM 5 19.47 0.00 0.72 0.00 0.05 79.77 05:25:01 PM 6 7.24 0.00 0.90 0.00 0.05 91.80 05:25:01 PM 7 3.47 0.00 0.84 0.00 0.07 95.63 05:26:01 PM all 38.76 0.00 1.63 0.12 0.09 59.40 05:26:01 PM 0 26.69 0.00 1.29 0.00 0.07 71.96 05:26:01 PM 1 39.45 0.00 1.41 0.00 0.08 59.06 05:26:01 PM 2 44.38 0.00 0.97 0.28 0.12 54.24 05:26:01 PM 3 24.86 0.00 1.89 0.05 0.08 73.11 05:26:01 PM 4 48.03 0.00 2.13 0.15 0.10 49.59 05:26:01 PM 5 42.13 0.00 1.86 0.17 0.10 55.74 05:26:01 PM 6 36.85 0.00 1.67 0.30 0.08 61.10 05:26:01 PM 7 47.67 0.00 1.82 0.02 0.12 50.37 05:27:01 PM all 27.54 0.00 1.68 0.29 0.09 70.40 05:27:01 PM 0 23.30 0.00 1.61 0.23 0.08 74.77 05:27:01 PM 1 32.97 0.00 1.57 0.07 0.10 65.29 05:27:01 PM 2 24.74 0.00 1.68 0.05 0.08 73.45 05:27:01 PM 3 35.58 0.00 1.47 0.07 0.10 62.78 05:27:01 PM 4 27.20 0.00 1.48 0.45 0.12 70.76 05:27:01 PM 5 18.16 0.00 1.66 0.82 0.08 79.28 05:27:01 PM 6 35.46 0.00 2.35 0.49 0.10 61.61 05:27:01 PM 7 22.86 0.00 1.59 0.15 0.08 75.31 05:28:01 PM all 24.44 0.00 1.97 0.30 0.09 73.20 05:28:01 PM 0 32.56 0.00 2.48 1.39 0.12 63.45 05:28:01 PM 1 16.57 0.00 1.93 0.03 0.08 81.38 05:28:01 PM 2 20.17 0.00 2.43 0.02 0.08 77.30 05:28:01 PM 3 36.08 0.00 1.10 0.00 0.08 62.73 05:28:01 PM 4 27.34 0.00 2.13 0.03 0.08 70.41 05:28:01 PM 5 30.14 0.00 1.24 0.00 0.10 68.52 05:28:01 PM 6 18.40 0.00 2.25 0.12 0.10 79.13 05:28:01 PM 7 14.18 0.00 2.18 0.79 0.08 82.76 05:29:01 PM all 31.67 0.00 1.65 0.38 0.08 66.22 05:29:01 PM 0 27.78 0.00 1.24 0.40 0.08 70.50 05:29:01 PM 1 23.48 0.00 1.96 0.39 0.08 74.10 05:29:01 PM 2 44.78 0.00 1.93 0.30 0.10 52.90 05:29:01 PM 3 38.14 0.00 1.92 0.40 0.08 59.45 05:29:01 PM 4 39.77 0.00 2.04 0.20 0.10 57.89 05:29:01 PM 5 29.58 0.00 1.21 0.00 0.07 69.15 05:29:01 PM 6 16.39 0.00 1.62 1.12 0.07 80.79 05:29:01 PM 7 33.43 0.00 1.26 0.20 0.08 65.02 05:30:01 PM all 28.70 0.00 1.06 0.12 0.08 70.05 05:30:01 PM 0 38.52 0.00 2.22 0.02 0.08 59.16 05:30:01 PM 1 49.47 0.00 0.87 0.20 0.10 49.37 05:30:01 PM 2 12.96 0.00 0.92 0.23 0.07 85.82 05:30:01 PM 3 11.45 0.00 1.15 0.27 0.07 87.06 05:30:01 PM 4 43.71 0.00 0.57 0.02 0.08 55.63 05:30:01 PM 5 29.67 0.00 1.64 0.25 0.08 68.36 05:30:01 PM 6 3.59 0.00 0.69 0.00 0.03 95.69 05:30:01 PM 7 40.15 0.00 0.40 0.00 0.08 59.37 Average: all 26.49 0.00 1.63 0.83 0.08 70.97 Average: 0 26.37 0.00 1.61 0.32 0.09 71.62 Average: 1 28.05 0.00 1.64 1.95 0.09 68.27 Average: 2 27.38 0.00 1.87 0.50 0.09 70.16 Average: 3 26.19 0.00 1.62 0.21 0.09 71.90 Average: 4 28.03 0.00 1.66 0.30 0.09 69.92 Average: 5 25.91 0.00 1.52 2.74 0.08 69.75 Average: 6 22.40 0.00 1.70 0.40 0.08 75.42 Average: 7 27.55 0.00 1.40 0.19 0.08 70.77