---> uname -a: Linux prd-centos8-docker-8c-8g-4505.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 1151 24965 19 5772 30265 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:57:5a:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe57:5a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:88:89:06 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:e7ff:fe88:8906/64 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) 03/24/2026 _x86_64_ (8 CPU) 13:22:38 LINUX RESTART (8 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 355.43 20.31 335.12 4119.29 8454.48 01:25:01 PM 247.08 5.18 241.90 1112.30 17999.57 01:26:01 PM 177.99 0.87 177.12 494.05 46251.22 01:27:01 PM 30.22 0.07 30.15 2.93 597.90 01:28:01 PM 19.78 0.48 19.29 21.46 468.61 01:29:01 PM 19.13 0.00 19.13 0.00 567.82 01:30:01 PM 101.17 0.05 101.12 69.18 26859.10 01:31:01 PM 19.41 0.00 19.41 0.00 593.44 01:32:01 PM 161.11 0.00 161.11 0.00 2047.67 01:33:01 PM 59.94 3.78 56.16 6211.23 30725.20 Average: 119.13 3.07 116.05 1202.97 13455.67 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 29180300 31084668 3475412 10.64 2688 2222684 1807052 5.36 163060 2864176 280644 01:25:01 PM 27173072 29435936 5482640 16.79 2688 2574116 2977000 8.83 260148 4727116 134548 01:26:01 PM 25106636 28579932 7549076 23.12 2688 3756440 4995036 14.82 411656 6524724 216 01:27:01 PM 24921780 28398436 7733932 23.68 2688 3759028 5117548 15.18 445756 6674912 144 01:28:01 PM 24774084 28257084 7881628 24.14 2688 3765552 3819000 11.33 449292 6819700 84 01:29:01 PM 25287108 29027136 7368604 22.56 2688 4020484 3172100 9.41 514020 6240940 244328 01:30:01 PM 23705592 27913436 8950120 27.41 2688 4477184 5691004 16.89 554912 7725164 1544 01:31:01 PM 22496812 26752180 10158900 31.11 2688 4525036 6776704 20.11 563316 8918636 28 01:32:01 PM 24650736 28965296 8004976 24.51 2688 4571316 3207520 9.52 585380 6763984 141796 01:33:01 PM 24105260 29532116 8550452 26.18 2688 5670856 2851508 8.46 789076 7085904 164720 Average: 25140138 28794622 7515574 23.01 2688 3934270 4041447 11.99 473662 6434526 96805 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 152.08 106.35 1814.62 34.83 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 401.17 316.53 5027.87 43.85 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 386.52 266.02 10417.02 35.43 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:26:01 PM veth7d5ec97 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 01:27:01 PM lo 26.54 26.54 2.40 2.40 0.00 0.00 0.00 0.00 01:27:01 PM eth0 62.45 40.98 17.87 19.60 0.00 0.00 0.00 0.00 01:27:01 PM docker0 7.65 8.50 1.02 1.00 0.00 0.00 0.00 0.00 01:27:01 PM veth6d428e0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:28:01 PM lo 74.06 74.06 4.71 4.71 0.00 0.00 0.00 0.00 01:28:01 PM eth0 329.29 245.68 90.32 99.68 0.00 0.00 0.00 0.00 01:28:01 PM docker0 5.23 6.05 0.88 0.86 0.00 0.00 0.00 0.00 01:29:01 PM lo 22.58 22.58 1.12 1.12 0.00 0.00 0.00 0.00 01:29:01 PM eth0 192.65 147.51 815.74 51.36 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 19.49 19.49 2.43 2.43 0.00 0.00 0.00 0.00 01:30:01 PM eth0 473.23 129.57 2280.01 13.20 0.00 0.00 0.00 0.00 01:30:01 PM docker0 8.73 9.81 0.81 1.71 0.00 0.00 0.00 0.00 01:30:01 PM veth3d43ef0 8.73 9.95 0.93 1.72 0.00 0.00 0.00 0.00 01:30:01 PM veth1532ec9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:31:01 PM lo 853.00 853.00 126.87 126.87 0.00 0.00 0.00 0.00 01:31:01 PM eth0 163.00 104.37 41.63 42.26 0.00 0.00 0.00 0.00 01:31:01 PM docker0 369.59 383.21 57.99 62.58 0.00 0.00 0.00 0.00 01:31:01 PM veth3d43ef0 319.78 331.79 56.89 47.91 0.00 0.00 0.00 0.00 01:31:01 PM veth1532ec9 49.82 51.88 6.16 14.92 0.00 0.00 0.00 0.00 01:32:01 PM lo 777.02 777.02 152.03 152.03 0.00 0.00 0.00 0.00 01:32:01 PM eth0 103.18 70.21 253.20 31.29 0.00 0.00 0.00 0.00 01:32:01 PM docker0 342.90 351.70 78.04 70.24 0.00 0.00 0.00 0.00 01:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 PM eth0 315.73 220.18 4116.43 44.02 0.00 0.00 0.00 0.00 01:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.28 177.28 28.96 28.96 0.00 0.00 0.00 0.00 Average: eth0 257.92 164.74 2487.30 41.55 0.00 0.00 0.00 0.00 Average: docker0 73.41 75.94 13.88 13.64 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) 03/24/2026 _x86_64_ (8 CPU) 13:22:38 LINUX RESTART (8 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 12.15 0.00 1.41 0.71 0.05 85.68 01:24:01 PM 0 8.64 0.00 0.95 0.15 0.05 90.20 01:24:01 PM 1 12.23 0.00 1.22 0.22 0.05 86.28 01:24:01 PM 2 24.25 0.00 2.59 0.52 0.08 72.56 01:24:01 PM 3 9.60 0.00 0.80 0.32 0.05 89.23 01:24:01 PM 4 12.98 0.00 1.32 0.40 0.05 85.25 01:24:01 PM 5 11.79 0.00 1.00 0.55 0.05 86.61 01:24:01 PM 6 10.17 0.00 1.29 0.50 0.05 87.99 01:24:01 PM 7 7.52 0.00 2.10 3.05 0.03 87.29 01:25:01 PM all 31.42 0.00 1.35 0.81 0.08 66.34 01:25:01 PM 0 24.82 0.00 0.84 0.47 0.08 73.80 01:25:01 PM 1 32.24 0.00 1.09 1.22 0.08 65.37 01:25:01 PM 2 43.67 0.00 2.01 0.97 0.08 53.27 01:25:01 PM 3 20.18 0.00 1.71 1.92 0.10 76.09 01:25:01 PM 4 26.37 0.00 1.34 0.45 0.07 71.78 01:25:01 PM 5 39.04 0.00 0.95 0.12 0.08 59.81 01:25:01 PM 6 24.10 0.00 1.31 0.89 0.08 73.62 01:25:01 PM 7 40.90 0.00 1.57 0.45 0.08 57.00 01:26:01 PM all 39.14 0.00 2.91 0.79 0.10 57.06 01:26:01 PM 0 16.69 0.00 2.76 1.26 0.08 79.21 01:26:01 PM 1 41.81 0.00 2.25 1.34 0.10 54.49 01:26:01 PM 2 44.82 0.00 2.29 0.89 0.10 51.91 01:26:01 PM 3 59.83 0.00 2.79 0.40 0.10 36.88 01:26:01 PM 4 36.48 0.00 3.12 0.72 0.10 59.58 01:26:01 PM 5 42.60 0.00 4.80 0.86 0.10 51.64 01:26:01 PM 6 36.62 0.00 3.17 0.74 0.10 59.37 01:26:01 PM 7 34.24 0.00 2.14 0.08 0.08 63.45 01:27:01 PM all 21.29 0.00 1.74 0.05 0.09 76.84 01:27:01 PM 0 22.11 0.00 1.96 0.05 0.10 75.78 01:27:01 PM 1 12.96 0.00 1.91 0.07 0.10 84.96 01:27:01 PM 2 18.65 0.00 1.81 0.03 0.07 79.44 01:27:01 PM 3 24.07 0.00 1.52 0.05 0.07 74.29 01:27:01 PM 4 31.69 0.00 1.47 0.03 0.10 66.71 01:27:01 PM 5 11.76 0.00 1.49 0.07 0.08 86.60 01:27:01 PM 6 20.48 0.00 1.88 0.02 0.08 77.55 01:27:01 PM 7 28.53 0.00 1.87 0.05 0.10 69.45 01:28:01 PM all 11.93 0.00 1.57 0.05 0.08 86.37 01:28:01 PM 0 8.82 0.00 1.89 0.05 0.07 89.18 01:28:01 PM 1 13.94 0.00 1.49 0.03 0.08 84.45 01:28:01 PM 2 12.06 0.00 1.59 0.10 0.08 86.16 01:28:01 PM 3 10.14 0.00 1.39 0.08 0.08 88.30 01:28:01 PM 4 13.54 0.00 1.89 0.02 0.07 84.49 01:28:01 PM 5 14.49 0.00 1.56 0.00 0.07 83.89 01:28:01 PM 6 11.40 0.00 1.37 0.12 0.08 87.03 01:28:01 PM 7 11.06 0.00 1.36 0.02 0.08 87.48 01:29:01 PM all 33.45 0.00 1.22 0.04 0.09 65.20 01:29:01 PM 0 29.19 0.00 0.83 0.00 0.08 69.89 01:29:01 PM 1 28.69 0.00 1.77 0.05 0.10 69.38 01:29:01 PM 2 26.09 0.00 1.77 0.10 0.08 71.95 01:29:01 PM 3 40.81 0.00 1.20 0.03 0.10 57.86 01:29:01 PM 4 40.31 0.00 1.22 0.02 0.08 58.37 01:29:01 PM 5 22.51 0.00 1.47 0.08 0.08 75.85 01:29:01 PM 6 37.87 0.00 0.50 0.00 0.08 61.55 01:29:01 PM 7 42.13 0.00 0.97 0.00 0.10 56.80 01:30:01 PM all 15.46 0.00 1.45 0.35 0.06 82.68 01:30:01 PM 0 14.75 0.00 1.68 0.57 0.07 82.93 01:30:01 PM 1 14.76 0.00 1.31 0.02 0.05 83.86 01:30:01 PM 2 16.41 0.00 1.91 1.66 0.08 79.93 01:30:01 PM 3 10.60 0.00 1.43 0.18 0.07 87.72 01:30:01 PM 4 7.59 0.00 1.84 0.15 0.07 90.35 01:30:01 PM 5 17.53 0.00 0.85 0.07 0.07 81.48 01:30:01 PM 6 23.56 0.00 1.04 0.00 0.05 75.36 01:30:01 PM 7 18.47 0.00 1.56 0.12 0.07 79.79 01:31:01 PM all 23.28 0.00 1.59 0.01 0.10 75.01 01:31:01 PM 0 19.44 0.00 1.49 0.03 0.10 78.94 01:31:01 PM 1 20.86 0.00 1.78 0.00 0.10 77.26 01:31:01 PM 2 29.46 0.00 1.27 0.02 0.10 69.15 01:31:01 PM 3 25.87 0.00 1.56 0.00 0.12 72.45 01:31:01 PM 4 19.13 0.00 1.76 0.02 0.10 79.00 01:31:01 PM 5 30.49 0.00 1.85 0.02 0.12 67.53 01:31:01 PM 6 14.09 0.00 1.84 0.00 0.08 83.98 01:31:01 PM 7 26.87 0.00 1.21 0.02 0.10 71.81 01:32:01 PM all 31.60 0.00 1.73 0.30 0.09 66.28 01:32:01 PM 0 33.82 0.00 1.54 0.00 0.08 64.55 01:32:01 PM 1 27.32 0.00 2.49 0.23 0.10 69.85 01:32:01 PM 2 34.42 0.00 1.59 0.75 0.10 63.14 01:32:01 PM 3 38.62 0.00 1.19 0.03 0.08 60.07 01:32:01 PM 4 41.69 0.00 1.99 0.00 0.10 56.22 01:32:01 PM 5 25.18 0.00 2.45 1.26 0.10 71.01 01:32:01 PM 6 23.74 0.00 1.47 0.02 0.08 74.69 01:32:01 PM 7 27.98 0.00 1.09 0.10 0.07 70.77 01:33:01 PM all 35.00 0.00 1.77 0.43 0.09 62.71 01:33:01 PM 0 21.41 0.00 1.56 0.08 0.10 76.85 01:33:01 PM 1 27.47 0.00 1.36 0.59 0.08 70.50 01:33:01 PM 2 52.91 0.00 2.13 1.76 0.10 43.10 01:33:01 PM 3 50.53 0.00 2.96 0.03 0.10 46.38 01:33:01 PM 4 23.88 0.00 1.36 0.12 0.08 74.56 01:33:01 PM 5 15.85 0.00 0.92 0.13 0.07 83.03 01:33:01 PM 6 53.04 0.00 1.87 0.74 0.08 44.27 01:33:01 PM 7 34.94 0.00 1.99 0.02 0.08 62.96 Average: all 25.47 0.00 1.67 0.35 0.08 72.42 Average: 0 19.97 0.00 1.55 0.27 0.08 78.13 Average: 1 23.23 0.00 1.67 0.38 0.09 74.65 Average: 2 30.27 0.00 1.90 0.68 0.09 67.06 Average: 3 29.02 0.00 1.65 0.31 0.09 68.93 Average: 4 25.36 0.00 1.73 0.19 0.08 72.63 Average: 5 23.11 0.00 1.73 0.31 0.08 74.76 Average: 6 25.51 0.00 1.57 0.30 0.08 72.54 Average: 7 27.26 0.00 1.58 0.39 0.08 70.68