---> uname -a: Linux prd-centos8-docker-8c-8g-339.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 1148 25262 19 5479 30268 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:0a:12:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85701sec preferred_lft 85701sec inet6 fe80::f816:3eff:fe0a:121b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:85:25:09 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::42:31ff:fe85:2509/64 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) 02/27/2026 _x86_64_ (8 CPU) 16:25:56 LINUX RESTART (8 CPU) 04:27:01 PM tps rtps wtps bread/s bwrtn/s 04:28:01 PM 278.47 17.83 260.65 3944.29 13650.10 04:29:01 PM 94.14 1.37 92.77 282.31 11547.02 04:30:01 PM 21.88 0.08 21.80 27.60 1257.82 04:31:01 PM 117.99 0.53 117.46 460.44 38789.34 04:32:01 PM 22.55 0.48 22.06 21.46 511.85 04:33:01 PM 6.73 0.00 6.73 0.00 499.98 04:34:01 PM 42.13 0.00 42.13 0.00 10218.03 04:35:01 PM 84.42 0.02 84.41 1.87 17337.95 04:36:01 PM 160.59 0.00 160.59 0.00 1779.46 04:37:01 PM 58.94 2.52 56.42 4486.02 27636.88 Average: 88.79 2.28 86.51 922.46 12323.61 04:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:28:01 PM 27606000 29809004 5049712 15.46 2688 2514496 2877852 8.54 230972 4328008 273620 04:29:01 PM 26384524 28670460 6271188 19.20 2688 2594624 3678388 10.91 281580 5484596 21732 04:30:01 PM 24620528 28089696 8035184 24.61 2688 3769384 4493128 13.33 335140 7165500 1172148 04:31:01 PM 24084588 27509480 8571124 26.25 2688 3707256 4880116 14.48 439236 7518576 56 04:32:01 PM 23875116 27307732 8780596 26.89 2688 3714956 4750080 14.09 444348 7724752 100 04:33:01 PM 24596488 28043196 8059224 24.68 2688 3728820 4131132 12.26 451316 7000508 2804 04:34:01 PM 24533748 28434704 8121964 24.87 2688 4171876 3608404 10.71 510344 6983136 159436 04:35:01 PM 22949348 27134592 9706364 29.72 2688 4453908 6322232 18.76 557160 8473332 1064 04:36:01 PM 24292540 28413096 8363172 25.61 2688 4377980 3635008 10.79 552532 7155100 13444 04:37:01 PM 25906532 31022876 6749180 20.67 2688 5364308 1500280 4.45 900608 5183392 73956 Average: 24884941 28443484 7770771 23.80 2688 3839761 3987662 11.83 470324 6701690 171836 04:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 423.78 336.62 5406.21 47.32 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 121.16 106.55 907.36 24.25 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM eth0 375.45 240.84 9525.12 33.98 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 PM lo 16.34 16.34 1.57 1.57 0.00 0.00 0.00 0.00 04:31:01 PM eth0 43.49 30.98 14.19 14.66 0.00 0.00 0.00 0.00 04:31:01 PM docker0 5.40 6.05 0.72 0.70 0.00 0.00 0.00 0.00 04:31:01 PM vethb6ed58a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:32:01 PM lo 72.12 72.12 4.95 4.95 0.00 0.00 0.00 0.00 04:32:01 PM eth0 393.78 263.81 100.37 99.60 0.00 0.00 0.00 0.00 04:32:01 PM docker0 7.52 8.58 1.18 1.18 0.00 0.00 0.00 0.00 04:33:01 PM lo 40.92 40.92 2.00 2.00 0.00 0.00 0.00 0.00 04:33:01 PM eth0 248.02 180.79 86.48 68.70 0.00 0.00 0.00 0.00 04:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 PM eth0 507.27 182.79 3010.71 15.86 0.00 0.00 0.00 0.00 04:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 PM lo 461.00 461.00 65.43 65.43 0.00 0.00 0.00 0.00 04:35:01 PM eth0 63.70 45.83 31.39 18.61 0.00 0.00 0.00 0.00 04:35:01 PM docker0 193.49 203.83 29.73 31.97 0.00 0.00 0.00 0.00 04:35:01 PM vethcda6e9d 170.18 179.19 29.55 25.53 0.00 0.00 0.00 0.00 04:35:01 PM vethe1f1ff2 23.31 25.34 2.83 6.71 0.00 0.00 0.00 0.00 04:36:01 PM lo 1321.89 1321.89 232.66 232.66 0.00 0.00 0.00 0.00 04:36:01 PM eth0 125.02 94.62 241.64 34.69 0.00 0.00 0.00 0.00 04:36:01 PM docker0 565.47 578.98 115.35 108.91 0.00 0.00 0.00 0.00 04:37:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 PM eth0 78.61 65.47 1256.84 17.26 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 191.39 191.39 30.68 30.68 0.00 0.00 0.00 0.00 Average: eth0 238.01 154.82 2057.82 37.49 0.00 0.00 0.00 0.00 Average: docker0 77.20 79.76 14.70 14.28 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) 02/27/2026 _x86_64_ (8 CPU) 16:25:56 LINUX RESTART (8 CPU) 04:27:01 PM CPU %user %nice %system %iowait %steal %idle 04:28:01 PM all 25.78 0.00 1.49 0.86 0.08 71.79 04:28:01 PM 0 27.93 0.00 1.54 0.85 0.08 69.59 04:28:01 PM 1 22.15 0.00 1.22 0.80 0.08 75.74 04:28:01 PM 2 37.03 0.00 1.67 0.57 0.10 60.63 04:28:01 PM 3 26.19 0.00 1.45 1.00 0.08 71.28 04:28:01 PM 4 32.28 0.00 2.09 1.19 0.07 64.38 04:28:01 PM 5 18.11 0.00 1.68 1.47 0.08 78.66 04:28:01 PM 6 14.91 0.00 1.24 0.60 0.07 83.19 04:28:01 PM 7 27.60 0.00 1.04 0.38 0.08 70.89 04:29:01 PM all 32.36 0.00 0.86 0.33 0.08 66.38 04:29:01 PM 0 36.93 0.00 0.42 0.02 0.08 62.55 04:29:01 PM 1 27.82 0.00 1.00 0.02 0.08 71.08 04:29:01 PM 2 42.25 0.00 0.53 0.43 0.07 56.72 04:29:01 PM 3 21.26 0.00 0.72 0.13 0.05 77.84 04:29:01 PM 4 26.13 0.00 0.60 0.33 0.08 72.85 04:29:01 PM 5 30.33 0.00 0.65 0.22 0.08 68.72 04:29:01 PM 6 51.59 0.00 2.05 1.04 0.10 45.22 04:29:01 PM 7 22.59 0.00 0.87 0.43 0.07 76.04 04:30:01 PM all 21.04 0.00 1.36 0.04 0.06 77.51 04:30:01 PM 0 9.54 0.00 1.22 0.00 0.07 89.17 04:30:01 PM 1 7.78 0.00 1.20 0.02 0.07 90.93 04:30:01 PM 2 10.96 0.00 1.89 0.02 0.08 87.05 04:30:01 PM 3 17.29 0.00 1.57 0.00 0.07 81.06 04:30:01 PM 4 23.33 0.00 1.16 0.18 0.07 75.26 04:30:01 PM 5 25.89 0.00 1.05 0.02 0.05 72.99 04:30:01 PM 6 49.34 0.00 2.06 0.00 0.07 48.54 04:30:01 PM 7 24.16 0.00 0.69 0.05 0.03 75.07 04:31:01 PM all 20.61 0.00 2.41 0.57 0.08 76.33 04:31:01 PM 0 16.09 0.00 2.68 0.39 0.10 80.74 04:31:01 PM 1 20.45 0.00 2.93 1.56 0.08 74.97 04:31:01 PM 2 32.48 0.00 2.24 0.67 0.08 64.52 04:31:01 PM 3 21.40 0.00 2.48 0.60 0.10 75.41 04:31:01 PM 4 14.93 0.00 2.15 0.45 0.08 82.38 04:31:01 PM 5 16.08 0.00 2.35 0.47 0.07 81.04 04:31:01 PM 6 21.90 0.00 2.50 0.30 0.07 75.23 04:31:01 PM 7 21.54 0.00 1.95 0.08 0.08 76.35 04:32:01 PM all 15.87 0.00 1.96 0.06 0.08 82.03 04:32:01 PM 0 22.56 0.00 2.36 0.08 0.08 74.91 04:32:01 PM 1 12.90 0.00 1.81 0.03 0.08 85.17 04:32:01 PM 2 10.49 0.00 2.75 0.08 0.10 86.58 04:32:01 PM 3 14.57 0.00 2.24 0.17 0.07 82.95 04:32:01 PM 4 15.72 0.00 1.89 0.02 0.08 82.29 04:32:01 PM 5 17.89 0.00 1.81 0.07 0.08 80.15 04:32:01 PM 6 14.35 0.00 1.77 0.05 0.08 83.75 04:32:01 PM 7 18.43 0.00 1.04 0.02 0.07 80.45 04:33:01 PM all 21.02 0.00 1.04 0.01 0.07 77.86 04:33:01 PM 0 31.58 0.00 0.43 0.00 0.07 67.92 04:33:01 PM 1 24.92 0.00 1.71 0.00 0.08 73.29 04:33:01 PM 2 13.47 0.00 1.19 0.00 0.07 85.28 04:33:01 PM 3 17.03 0.00 1.12 0.07 0.07 81.72 04:33:01 PM 4 11.47 0.00 0.87 0.02 0.07 87.58 04:33:01 PM 5 24.47 0.00 1.00 0.02 0.08 74.43 04:33:01 PM 6 21.12 0.00 1.09 0.02 0.08 77.69 04:33:01 PM 7 24.06 0.00 0.92 0.00 0.07 74.95 04:34:01 PM all 21.09 0.00 0.88 0.15 0.07 77.81 04:34:01 PM 0 23.03 0.00 0.45 0.00 0.07 76.45 04:34:01 PM 1 17.56 0.00 0.79 0.79 0.08 80.78 04:34:01 PM 2 18.61 0.00 1.29 0.10 0.08 79.92 04:34:01 PM 3 28.70 0.00 1.02 0.25 0.10 69.93 04:34:01 PM 4 19.27 0.00 0.62 0.02 0.05 80.04 04:34:01 PM 5 16.56 0.00 1.17 0.02 0.07 82.19 04:34:01 PM 6 22.74 0.00 1.09 0.05 0.05 76.07 04:34:01 PM 7 22.23 0.00 0.65 0.02 0.05 77.05 04:35:01 PM all 25.73 0.00 1.80 0.25 0.09 72.13 04:35:01 PM 0 24.99 0.00 1.63 0.05 0.10 73.23 04:35:01 PM 1 36.51 0.00 2.20 0.30 0.10 60.89 04:35:01 PM 2 33.28 0.00 1.63 0.35 0.08 64.66 04:35:01 PM 3 23.72 0.00 1.61 0.18 0.08 74.41 04:35:01 PM 4 13.69 0.00 1.88 0.00 0.08 84.34 04:35:01 PM 5 28.01 0.00 1.93 0.13 0.07 69.86 04:35:01 PM 6 25.59 0.00 1.54 0.89 0.10 71.87 04:35:01 PM 7 20.04 0.00 2.01 0.08 0.08 77.78 04:36:01 PM all 23.14 0.00 2.38 0.29 0.09 74.10 04:36:01 PM 0 25.63 0.00 2.92 1.48 0.10 69.87 04:36:01 PM 1 25.82 0.00 1.71 0.02 0.10 72.35 04:36:01 PM 2 18.99 0.00 2.84 0.02 0.10 78.05 04:36:01 PM 3 22.85 0.00 1.73 0.00 0.08 75.34 04:36:01 PM 4 28.69 0.00 2.45 0.69 0.08 68.10 04:36:01 PM 5 16.84 0.00 3.20 0.00 0.10 79.86 04:36:01 PM 6 23.17 0.00 1.98 0.05 0.08 74.72 04:36:01 PM 7 23.10 0.00 2.23 0.05 0.08 74.53 04:37:01 PM all 31.29 0.00 1.92 0.32 0.08 66.40 04:37:01 PM 0 56.35 0.00 2.48 0.10 0.08 40.99 04:37:01 PM 1 14.72 0.00 1.66 0.79 0.07 82.78 04:37:01 PM 2 25.51 0.00 1.94 0.44 0.08 72.03 04:37:01 PM 3 18.58 0.00 1.71 0.35 0.08 79.27 04:37:01 PM 4 25.11 0.00 2.55 0.27 0.08 71.99 04:37:01 PM 5 37.40 0.00 1.57 0.05 0.07 60.91 04:37:01 PM 6 43.36 0.00 1.99 0.54 0.07 54.04 04:37:01 PM 7 29.26 0.00 1.47 0.00 0.07 69.20 Average: all 23.79 0.00 1.61 0.29 0.08 74.23 Average: 0 27.47 0.00 1.61 0.30 0.08 70.54 Average: 1 21.06 0.00 1.62 0.43 0.08 76.80 Average: 2 24.32 0.00 1.80 0.27 0.09 73.53 Average: 3 21.16 0.00 1.56 0.28 0.08 76.92 Average: 4 21.07 0.00 1.62 0.32 0.08 76.92 Average: 5 23.17 0.00 1.64 0.25 0.08 74.87 Average: 6 28.81 0.00 1.73 0.35 0.08 69.03 Average: 7 23.30 0.00 1.29 0.11 0.07 75.23