---> uname -a: Linux prd-centos8-docker-8c-8g-4857.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: 2800.000 BogoMIPS: 5600.00 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 26260 19 4491 30278 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:5f:a5:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe5f:a5d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ef:2b:1d 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::42:4fff:feef:2b1d/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) 02/02/2026 _x86_64_ (8 CPU) 07:55:10 LINUX RESTART (8 CPU) 07:56:01 AM tps rtps wtps bread/s bwrtn/s 07:57:01 AM 241.19 17.41 223.78 3625.19 11211.01 07:58:01 AM 179.52 1.83 177.69 593.50 15451.31 07:59:01 AM 25.71 0.00 25.71 0.00 2615.76 08:00:01 AM 110.20 0.65 109.55 487.44 38780.96 08:01:01 AM 33.51 0.50 33.01 21.59 624.29 08:02:01 AM 8.21 0.07 8.15 1.73 492.24 08:03:01 AM 116.89 0.00 116.89 0.00 24129.02 08:04:01 AM 15.33 0.00 15.33 0.00 452.56 08:05:01 AM 166.63 0.28 166.34 48.65 2285.52 Average: 99.69 2.30 97.38 530.89 10671.57 07:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 AM 28721700 30718316 3934012 12.05 2688 2310888 1805888 5.36 211892 3247896 224460 07:58:01 AM 27287984 29564340 5367728 16.44 2688 2584532 2979548 8.84 280400 4580436 68776 07:59:01 AM 27111296 29387832 5544416 16.98 2688 2584608 2979548 8.84 280552 4758880 20 08:00:01 AM 25083716 28498152 7571996 23.19 2688 3696592 3954916 11.73 433448 6526364 64 08:01:01 AM 24566044 27988424 8089668 24.77 2688 3704380 4145080 12.30 442748 7034468 528 08:02:01 AM 25662024 29098444 6993688 21.42 2688 3718088 3384076 10.04 448460 5938200 4396 08:03:01 AM 23461524 27604268 9194188 28.15 2688 4411120 5995716 17.79 552824 7970064 1552 08:04:01 AM 22661816 26852288 9993896 30.60 2688 4459228 6610760 19.61 556232 8758680 152 08:05:01 AM 26957792 31069672 5697920 17.45 2688 4367416 1449084 4.30 728892 4319808 23508 Average: 25723766 28975748 6931946 21.23 2688 3537428 3700513 10.98 437272 5903866 35940 07:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 267.81 223.66 3190.89 38.07 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 291.57 228.33 3840.93 37.52 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 80.01 62.31 55.23 19.83 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 08:00:01 AM eth0 309.96 182.34 9481.37 15.79 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 08:00:01 AM veth94281b7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 AM lo 68.96 68.96 5.43 5.43 0.00 0.00 0.00 0.00 08:01:01 AM eth0 223.61 150.47 64.46 66.39 0.00 0.00 0.00 0.00 08:01:01 AM docker0 12.06 13.53 1.78 1.73 0.00 0.00 0.00 0.00 08:02:01 AM lo 44.51 44.51 2.17 2.17 0.00 0.00 0.00 0.00 08:02:01 AM eth0 258.17 185.07 90.96 81.88 0.00 0.00 0.00 0.00 08:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM lo 19.82 19.82 2.48 2.48 0.00 0.00 0.00 0.00 08:03:01 AM eth0 469.52 177.49 2974.12 16.38 0.00 0.00 0.00 0.00 08:03:01 AM docker0 8.60 9.86 0.82 1.71 0.00 0.00 0.00 0.00 08:03:01 AM vethc0417a6 8.60 10.00 0.93 1.72 0.00 0.00 0.00 0.00 08:03:01 AM veth4cbfddb 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:04:01 AM lo 907.97 907.97 138.50 138.50 0.00 0.00 0.00 0.00 08:04:01 AM eth0 136.23 90.87 43.78 44.72 0.00 0.00 0.00 0.00 08:04:01 AM docker0 388.45 402.50 62.57 69.21 0.00 0.00 0.00 0.00 08:04:01 AM vethc0417a6 336.06 349.18 61.48 51.58 0.00 0.00 0.00 0.01 08:04:01 AM veth4cbfddb 52.39 53.77 6.40 17.88 0.00 0.00 0.00 0.00 08:05:01 AM lo 759.98 759.98 144.07 144.07 0.00 0.00 0.00 0.00 08:05:01 AM eth0 90.14 65.08 244.60 25.54 0.00 0.00 0.00 0.00 08:05:01 AM docker0 331.82 340.07 74.92 64.85 0.00 0.00 0.00 0.00 Average: lo 200.49 200.49 32.55 32.55 0.00 0.00 0.00 0.00 Average: eth0 236.34 151.74 2220.69 38.46 0.00 0.00 0.00 0.00 Average: docker0 82.41 85.21 15.58 15.29 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) 02/02/2026 _x86_64_ (8 CPU) 07:55:10 LINUX RESTART (8 CPU) 07:56:01 AM CPU %user %nice %system %iowait %steal %idle 07:57:01 AM all 19.00 0.00 1.37 0.71 0.07 78.86 07:57:01 AM 0 13.66 0.00 1.42 0.79 0.08 84.05 07:57:01 AM 1 29.36 0.00 2.12 1.22 0.07 67.23 07:57:01 AM 2 18.11 0.00 1.74 0.28 0.07 79.80 07:57:01 AM 3 20.63 0.00 1.27 1.59 0.07 76.45 07:57:01 AM 4 22.90 0.00 2.06 0.65 0.05 74.34 07:57:01 AM 5 17.03 0.00 0.82 0.15 0.07 81.94 07:57:01 AM 6 15.39 0.00 0.77 0.75 0.08 83.00 07:57:01 AM 7 14.88 0.00 0.73 0.27 0.05 84.07 07:58:01 AM all 37.47 0.00 1.22 1.07 0.09 60.14 07:58:01 AM 0 19.07 0.00 1.32 0.13 0.12 79.35 07:58:01 AM 1 48.30 0.00 1.32 1.05 0.12 49.21 07:58:01 AM 2 42.06 0.00 1.17 1.81 0.10 54.87 07:58:01 AM 3 49.38 0.00 0.67 0.89 0.08 48.98 07:58:01 AM 4 30.68 0.00 1.45 3.24 0.10 64.52 07:58:01 AM 5 45.08 0.00 0.94 0.53 0.07 53.38 07:58:01 AM 6 36.95 0.00 1.52 0.90 0.08 60.54 07:58:01 AM 7 28.22 0.00 1.37 0.02 0.08 70.31 07:59:01 AM all 8.84 0.00 0.23 0.14 0.04 90.75 07:59:01 AM 0 4.39 0.00 0.05 0.00 0.05 95.51 07:59:01 AM 1 7.79 0.00 0.15 1.02 0.03 91.01 07:59:01 AM 2 4.72 0.00 0.05 0.00 0.03 95.20 07:59:01 AM 3 39.22 0.00 0.65 0.00 0.05 60.08 07:59:01 AM 4 2.42 0.00 0.13 0.02 0.02 97.41 07:59:01 AM 5 8.09 0.00 0.15 0.02 0.03 91.71 07:59:01 AM 6 3.42 0.00 0.17 0.00 0.03 96.38 07:59:01 AM 7 0.65 0.00 0.50 0.05 0.05 98.75 08:00:01 AM all 26.66 0.00 2.77 1.29 0.08 69.20 08:00:01 AM 0 27.76 0.00 2.81 0.30 0.07 69.06 08:00:01 AM 1 29.95 0.00 3.16 4.19 0.08 62.61 08:00:01 AM 2 25.91 0.00 2.50 1.75 0.07 69.77 08:00:01 AM 3 33.57 0.00 2.49 1.61 0.08 62.25 08:00:01 AM 4 30.40 0.00 3.62 0.17 0.10 65.71 08:00:01 AM 5 21.81 0.00 2.32 1.33 0.07 74.47 08:00:01 AM 6 26.50 0.00 2.05 0.12 0.08 71.25 08:00:01 AM 7 17.39 0.00 3.25 0.84 0.08 78.43 08:01:01 AM all 20.06 0.00 2.20 0.06 0.09 77.59 08:01:01 AM 0 23.57 0.00 2.27 0.07 0.08 74.00 08:01:01 AM 1 21.52 0.00 2.18 0.05 0.10 76.16 08:01:01 AM 2 20.14 0.00 2.44 0.07 0.08 77.26 08:01:01 AM 3 16.06 0.00 2.24 0.03 0.08 81.58 08:01:01 AM 4 17.98 0.00 1.96 0.05 0.08 79.93 08:01:01 AM 5 18.00 0.00 2.16 0.07 0.08 79.69 08:01:01 AM 6 25.78 0.00 2.21 0.05 0.08 71.88 08:01:01 AM 7 17.44 0.00 2.13 0.10 0.08 80.25 08:02:01 AM all 18.39 0.00 1.04 0.02 0.08 80.47 08:02:01 AM 0 10.53 0.00 0.82 0.02 0.10 88.53 08:02:01 AM 1 20.97 0.00 1.69 0.07 0.08 77.20 08:02:01 AM 2 27.23 0.00 1.23 0.03 0.08 71.42 08:02:01 AM 3 26.94 0.00 1.92 0.03 0.08 71.02 08:02:01 AM 4 14.61 0.00 0.97 0.00 0.07 84.36 08:02:01 AM 5 14.11 0.00 0.60 0.02 0.07 85.21 08:02:01 AM 6 23.35 0.00 0.47 0.02 0.08 76.08 08:02:01 AM 7 9.38 0.00 0.60 0.00 0.08 89.94 08:03:01 AM all 32.38 0.00 1.88 1.01 0.08 64.65 08:03:01 AM 0 31.10 0.00 1.56 0.59 0.07 66.69 08:03:01 AM 1 26.89 0.00 2.08 1.21 0.08 69.74 08:03:01 AM 2 38.16 0.00 1.91 2.16 0.08 57.67 08:03:01 AM 3 36.70 0.00 1.47 0.94 0.08 60.80 08:03:01 AM 4 33.79 0.00 2.21 1.93 0.08 61.98 08:03:01 AM 5 30.31 0.00 2.04 0.72 0.08 66.84 08:03:01 AM 6 20.71 0.00 1.42 0.00 0.08 77.79 08:03:01 AM 7 41.36 0.00 2.30 0.55 0.10 55.69 08:04:01 AM all 23.90 0.00 1.52 0.02 0.08 74.48 08:04:01 AM 0 17.64 0.00 1.41 0.02 0.08 80.85 08:04:01 AM 1 25.16 0.00 1.48 0.02 0.07 73.28 08:04:01 AM 2 20.71 0.00 1.63 0.07 0.08 77.51 08:04:01 AM 3 31.88 0.00 1.24 0.02 0.08 66.78 08:04:01 AM 4 27.03 0.00 1.16 0.00 0.07 71.75 08:04:01 AM 5 23.26 0.00 1.66 0.03 0.08 74.96 08:04:01 AM 6 15.03 0.00 1.81 0.02 0.08 83.07 08:04:01 AM 7 30.50 0.00 1.76 0.02 0.08 67.64 08:05:01 AM all 29.26 0.00 1.85 0.33 0.08 68.48 08:05:01 AM 0 19.71 0.00 2.40 1.61 0.10 76.18 08:05:01 AM 1 47.25 0.00 1.84 0.05 0.08 50.78 08:05:01 AM 2 11.43 0.00 2.58 0.50 0.08 85.40 08:05:01 AM 3 44.74 0.00 1.04 0.03 0.08 54.11 08:05:01 AM 4 37.62 0.00 1.81 0.07 0.07 60.44 08:05:01 AM 5 22.93 0.00 1.82 0.02 0.07 75.17 08:05:01 AM 6 38.86 0.00 1.40 0.28 0.07 59.38 08:05:01 AM 7 11.39 0.00 1.88 0.10 0.07 86.56 Average: all 23.99 0.00 1.56 0.52 0.08 73.86 Average: 0 18.59 0.00 1.56 0.39 0.08 79.38 Average: 1 28.57 0.00 1.78 0.98 0.08 68.58 Average: 2 23.16 0.00 1.69 0.74 0.08 74.33 Average: 3 33.24 0.00 1.44 0.57 0.08 64.67 Average: 4 24.14 0.00 1.71 0.68 0.07 73.40 Average: 5 22.29 0.00 1.39 0.32 0.07 75.93 Average: 6 22.89 0.00 1.31 0.24 0.08 75.49 Average: 7 19.02 0.00 1.61 0.22 0.08 79.08