---> uname -a: Linux prd-centos8-docker-8c-8g-12692.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1140 25288 19 5461 30276 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:4a:39:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe4a:39cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:e7:fa:81 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:b4ff:fee7:fa81/64 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) 11/14/2025 _x86_64_ (8 CPU) 15:40:29 LINUX RESTART (8 CPU) 03:41:01 PM tps rtps wtps bread/s bwrtn/s 03:42:01 PM 211.98 16.68 195.30 3139.61 10692.50 03:43:01 PM 220.58 2.95 217.63 1098.17 16830.01 03:44:01 PM 36.26 0.05 36.21 1.07 2708.15 03:45:01 PM 110.08 0.53 109.55 414.19 38703.78 03:46:01 PM 34.31 0.50 33.81 21.99 631.37 03:47:01 PM 5.65 0.08 5.56 4.00 152.52 03:48:01 PM 30.86 0.00 30.86 0.00 8648.34 03:49:01 PM 96.03 0.02 96.02 0.13 15773.48 03:50:01 PM 168.51 0.00 168.51 0.00 1819.14 03:51:01 PM 29.28 2.45 26.83 4477.79 1401.28 Average: 94.35 2.33 92.03 915.62 9736.80 03:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 PM 29054432 30943504 3601280 11.03 2688 2205188 1702624 5.05 167304 2969176 167724 03:43:01 PM 27516616 29771836 5139096 15.74 2688 2564104 3090296 9.17 270440 4364336 50148 03:44:01 PM 27114296 29390504 5541416 16.97 2688 2584356 2979600 8.84 283636 4753364 164 03:45:01 PM 25115504 28526764 7540208 23.09 2688 3693464 4344668 12.89 434400 6494700 68 03:46:01 PM 24893756 28312532 7761956 23.77 2688 3700992 3884524 11.53 443452 6709400 504 03:47:01 PM 24814608 28234704 7841104 24.01 2688 3702008 3927908 11.65 444004 6787140 28 03:48:01 PM 24901220 28733776 7754492 23.75 2688 4100668 3625528 10.76 508612 6616512 148584 03:49:01 PM 23240996 27406312 9414716 28.83 2688 4432828 6178064 18.33 555244 8184148 2372 03:50:01 PM 24585096 28688796 8070616 24.71 2688 4359052 3819312 11.33 551032 6862632 15548 03:51:01 PM 23512220 28546116 9143492 28.00 2688 5282664 3538472 10.50 725792 7750396 771940 Average: 25474874 28855484 7180838 21.99 2688 3662532 3709100 11.00 438392 6149180 115708 03:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 163.07 137.13 1938.49 40.83 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 355.60 285.19 5050.27 40.54 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 128.83 97.38 307.45 30.57 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 03:45:01 PM eth0 303.02 168.47 9477.00 14.40 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:45:01 PM veth463312e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 PM lo 67.18 67.18 5.27 5.27 0.00 0.00 0.00 0.00 03:46:01 PM eth0 126.81 94.09 34.33 45.66 0.00 0.00 0.00 0.00 03:46:01 PM docker0 11.60 13.06 1.71 1.68 0.00 0.00 0.00 0.00 03:47:01 PM lo 60.25 60.25 2.94 2.94 0.00 0.00 0.00 0.00 03:47:01 PM eth0 182.82 153.70 66.36 80.51 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM lo 13.85 13.85 0.69 0.69 0.00 0.00 0.00 0.00 03:48:01 PM eth0 397.77 218.95 1821.65 37.45 0.00 0.00 0.00 0.00 03:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 PM lo 358.18 358.18 54.24 54.24 0.00 0.00 0.00 0.00 03:49:01 PM eth0 302.53 93.29 1209.78 18.67 0.00 0.00 0.00 0.00 03:49:01 PM docker0 154.05 163.06 24.69 26.40 0.00 0.00 0.00 0.00 03:49:01 PM vethd81cc39 136.77 144.49 24.72 21.36 0.00 0.00 0.00 0.00 03:49:01 PM veth71d8d88 17.28 19.28 2.08 5.31 0.00 0.00 0.00 0.00 03:50:01 PM lo 1285.75 1285.75 224.66 224.66 0.00 0.00 0.00 0.00 03:50:01 PM eth0 158.66 121.23 291.40 47.72 0.00 0.00 0.00 0.00 03:50:01 PM docker0 556.86 571.83 110.47 106.71 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 03:51:01 PM eth0 102.18 86.15 1259.20 30.84 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.93 178.93 28.82 28.82 0.00 0.00 0.00 0.00 Average: eth0 222.13 145.56 2145.77 38.72 0.00 0.00 0.00 0.00 Average: docker0 72.33 74.90 13.70 13.49 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) 11/14/2025 _x86_64_ (8 CPU) 15:40:29 LINUX RESTART (8 CPU) 03:41:01 PM CPU %user %nice %system %iowait %steal %idle 03:42:01 PM all 13.53 0.00 1.13 0.70 0.06 84.57 03:42:01 PM 0 11.81 0.00 1.35 1.02 0.07 85.75 03:42:01 PM 1 11.26 0.00 0.67 0.38 0.07 87.62 03:42:01 PM 2 19.53 0.00 1.61 0.40 0.08 78.38 03:42:01 PM 3 2.56 0.00 0.47 0.45 0.07 96.46 03:42:01 PM 4 6.33 0.00 0.80 1.50 0.03 91.34 03:42:01 PM 5 12.59 0.00 0.48 0.52 0.07 86.34 03:42:01 PM 6 21.19 0.00 1.52 0.37 0.07 76.86 03:42:01 PM 7 22.96 0.00 2.17 0.99 0.03 73.85 03:43:01 PM all 35.09 0.00 1.21 0.96 0.09 62.65 03:43:01 PM 0 35.10 0.00 1.43 0.40 0.10 62.96 03:43:01 PM 1 41.20 0.00 1.59 1.77 0.12 55.33 03:43:01 PM 2 44.14 0.00 1.22 0.32 0.08 54.24 03:43:01 PM 3 22.67 0.00 0.85 0.25 0.08 76.14 03:43:01 PM 4 27.51 0.00 1.69 2.53 0.08 68.19 03:43:01 PM 5 32.70 0.00 0.67 0.57 0.08 65.98 03:43:01 PM 6 38.27 0.00 1.35 1.24 0.10 59.04 03:43:01 PM 7 39.16 0.00 0.85 0.58 0.10 59.31 03:44:01 PM all 19.90 0.00 0.52 0.10 0.06 79.42 03:44:01 PM 0 24.35 0.00 0.15 0.00 0.07 75.44 03:44:01 PM 1 52.38 0.00 1.47 0.17 0.07 45.92 03:44:01 PM 2 18.74 0.00 0.30 0.00 0.05 80.91 03:44:01 PM 3 10.55 0.00 0.30 0.00 0.03 89.12 03:44:01 PM 4 9.31 0.00 0.47 0.03 0.08 90.11 03:44:01 PM 5 3.97 0.00 0.87 0.63 0.07 94.46 03:44:01 PM 6 15.09 0.00 0.18 0.00 0.07 84.66 03:44:01 PM 7 24.76 0.00 0.45 0.00 0.03 74.76 03:45:01 PM all 25.04 0.00 2.82 0.80 0.08 71.26 03:45:01 PM 0 23.22 0.00 2.75 2.43 0.08 71.51 03:45:01 PM 1 28.29 0.00 4.00 0.54 0.08 67.10 03:45:01 PM 2 19.19 0.00 2.55 0.66 0.10 77.50 03:45:01 PM 3 16.61 0.00 2.61 0.54 0.07 80.18 03:45:01 PM 4 24.82 0.00 2.93 0.37 0.07 71.82 03:45:01 PM 5 19.43 0.00 2.72 1.19 0.08 76.58 03:45:01 PM 6 39.88 0.00 2.52 0.44 0.08 57.08 03:45:01 PM 7 28.86 0.00 2.48 0.25 0.05 68.36 03:46:01 PM all 19.59 0.00 2.16 0.05 0.09 78.11 03:46:01 PM 0 21.98 0.00 1.87 0.05 0.10 75.99 03:46:01 PM 1 19.76 0.00 2.38 0.10 0.10 77.67 03:46:01 PM 2 22.08 0.00 2.69 0.08 0.08 75.06 03:46:01 PM 3 13.56 0.00 2.31 0.07 0.10 83.97 03:46:01 PM 4 19.17 0.00 1.81 0.07 0.07 78.89 03:46:01 PM 5 15.72 0.00 2.04 0.02 0.10 82.12 03:46:01 PM 6 22.02 0.00 2.04 0.02 0.08 75.84 03:46:01 PM 7 22.38 0.00 2.17 0.02 0.07 75.36 03:47:01 PM all 2.74 0.00 0.74 0.01 0.06 96.45 03:47:01 PM 0 3.34 0.00 0.67 0.00 0.07 95.93 03:47:01 PM 1 2.11 0.00 1.30 0.00 0.08 96.51 03:47:01 PM 2 2.11 0.00 0.99 0.02 0.08 96.81 03:47:01 PM 3 3.26 0.00 0.97 0.02 0.05 95.71 03:47:01 PM 4 2.97 0.00 0.62 0.02 0.07 96.33 03:47:01 PM 5 3.14 0.00 0.52 0.00 0.05 96.29 03:47:01 PM 6 2.29 0.00 0.42 0.00 0.05 97.25 03:47:01 PM 7 2.67 0.00 0.42 0.02 0.07 96.82 03:48:01 PM all 32.60 0.00 1.26 0.22 0.08 65.84 03:48:01 PM 0 43.38 0.00 1.70 0.07 0.08 54.77 03:48:01 PM 1 49.11 0.00 1.65 1.00 0.08 48.15 03:48:01 PM 2 26.98 0.00 1.30 0.02 0.07 71.63 03:48:01 PM 3 31.56 0.00 1.14 0.15 0.10 67.05 03:48:01 PM 4 25.48 0.00 1.10 0.18 0.10 73.13 03:48:01 PM 5 34.43 0.00 0.93 0.02 0.08 64.54 03:48:01 PM 6 26.75 0.00 1.14 0.30 0.07 71.74 03:48:01 PM 7 23.07 0.00 1.07 0.02 0.08 75.76 03:49:01 PM all 24.79 0.00 1.54 0.40 0.08 73.18 03:49:01 PM 0 20.99 0.00 1.34 0.02 0.08 77.57 03:49:01 PM 1 19.25 0.00 1.64 0.47 0.07 78.57 03:49:01 PM 2 28.23 0.00 1.56 0.74 0.08 69.39 03:49:01 PM 3 18.51 0.00 1.63 1.43 0.08 78.35 03:49:01 PM 4 24.08 0.00 1.86 0.22 0.07 73.78 03:49:01 PM 5 44.30 0.00 1.52 0.02 0.08 54.08 03:49:01 PM 6 23.75 0.00 1.25 0.20 0.07 74.72 03:49:01 PM 7 19.17 0.00 1.52 0.15 0.12 79.04 03:50:01 PM all 19.75 0.00 2.02 0.35 0.09 77.79 03:50:01 PM 0 16.20 0.00 2.14 0.00 0.10 81.56 03:50:01 PM 1 21.93 0.00 3.05 1.46 0.10 73.46 03:50:01 PM 2 29.70 0.00 1.27 0.12 0.08 68.83 03:50:01 PM 3 16.41 0.00 2.20 0.10 0.08 81.21 03:50:01 PM 4 18.22 0.00 1.79 0.00 0.07 79.92 03:50:01 PM 5 24.29 0.00 1.59 0.99 0.10 73.04 03:50:01 PM 6 17.79 0.00 2.00 0.07 0.08 80.07 03:50:01 PM 7 13.45 0.00 2.13 0.05 0.08 84.29 03:51:01 PM all 29.85 0.00 1.16 0.12 0.08 68.80 03:51:01 PM 0 19.96 0.00 1.10 0.00 0.08 78.85 03:51:01 PM 1 52.85 0.00 1.29 0.00 0.07 45.80 03:51:01 PM 2 47.86 0.00 1.44 0.18 0.07 50.45 03:51:01 PM 3 35.40 0.00 0.92 0.05 0.07 63.57 03:51:01 PM 4 16.38 0.00 1.32 0.02 0.08 82.20 03:51:01 PM 5 21.45 0.00 1.09 0.42 0.07 76.98 03:51:01 PM 6 23.30 0.00 1.30 0.05 0.10 75.25 03:51:01 PM 7 21.54 0.00 0.84 0.22 0.07 77.34 Average: all 22.28 0.00 1.46 0.37 0.08 75.81 Average: 0 22.04 0.00 1.45 0.40 0.08 76.03 Average: 1 29.83 0.00 1.90 0.59 0.08 67.60 Average: 2 25.86 0.00 1.49 0.25 0.08 72.32 Average: 3 17.11 0.00 1.34 0.30 0.07 81.18 Average: 4 17.41 0.00 1.44 0.49 0.07 80.58 Average: 5 21.20 0.00 1.24 0.44 0.08 77.04 Average: 6 23.03 0.00 1.37 0.27 0.08 75.26 Average: 7 21.81 0.00 1.41 0.23 0.07 76.49