---> uname -a: Linux prd-centos8-docker-8c-8g-18450.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 1136 25039 19 5713 30280 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:1e:e8:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe1e:e879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:6b:48:8b 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:ddff:fe6b:488b/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) 02/19/2026 _x86_64_ (8 CPU) 15:38:21 LINUX RESTART (8 CPU) 03:39:01 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 246.69 16.74 229.95 3712.19 11820.24 03:41:01 PM 183.47 2.60 180.87 519.65 15495.27 03:42:01 PM 32.84 0.00 32.84 0.00 2568.39 03:43:01 PM 121.06 0.57 120.49 414.66 56880.11 03:44:01 PM 30.47 0.50 29.97 22.26 559.65 03:45:01 PM 10.00 0.00 10.00 0.00 514.01 03:46:01 PM 110.66 0.00 110.66 0.00 23939.54 03:47:01 PM 18.81 0.00 18.81 0.00 465.54 03:48:01 PM 110.70 0.02 110.68 1.20 1353.87 03:49:01 PM 62.21 3.80 58.41 6203.27 28604.28 03:50:01 PM 42.28 0.45 41.83 63.86 9048.24 Average: 88.11 2.24 85.87 994.38 13749.91 03:39:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 28804852 30800164 3850860 11.79 2688 2310124 1757944 5.22 182672 3200132 223004 03:41:01 PM 27050768 29304980 5604944 17.16 2688 2563120 3127444 9.28 280052 4821036 48784 03:42:01 PM 25948876 28223616 6706836 20.54 2688 2582940 4100980 12.17 283920 5918380 56 03:43:01 PM 23942780 27352688 8712932 26.68 2688 3692252 6192028 18.37 437400 7664648 124 03:44:01 PM 23294200 26711924 9361512 28.67 2688 3699348 6598160 19.58 446116 8298620 296 03:45:01 PM 24474352 27902212 8181360 25.05 2688 3709832 4881820 14.48 449580 7125280 792 03:46:01 PM 23210840 27347348 9444872 28.92 2688 4402104 6510796 19.32 546384 8233456 120 03:47:01 PM 21975428 26159524 10680284 32.71 2688 4452816 7316988 21.71 558788 9447096 2300 03:48:01 PM 23872416 27976020 8783296 26.90 2688 4360204 4130080 12.25 556812 7569672 15300 03:49:01 PM 24811780 30152024 7843932 24.02 2688 5587116 2227884 6.61 784700 6393524 228508 03:50:01 PM 25631508 30996208 7024204 21.51 2688 5606264 1534644 4.55 979048 5378044 23164 Average: 24819800 28447883 7835912 24.00 2688 3906011 4398070 13.05 500497 6731808 49313 03:39:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 258.26 213.89 3226.66 37.10 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 271.07 218.98 3618.44 33.73 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 100.75 84.91 287.37 26.56 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 3.50 3.50 0.30 0.30 0.00 0.00 0.00 0.00 03:43:01 PM eth0 296.17 176.96 9482.85 16.60 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:43:01 PM vethcca6d5a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:44:01 PM lo 68.58 68.58 5.34 5.34 0.00 0.00 0.00 0.00 03:44:01 PM eth0 226.42 174.56 69.43 72.15 0.00 0.00 0.00 0.00 03:44:01 PM docker0 11.55 12.93 1.71 1.61 0.00 0.00 0.00 0.00 03:44:01 PM veth6a8161f 0.28 0.48 0.05 0.06 0.00 0.00 0.00 0.00 03:45:01 PM lo 57.85 57.85 2.90 2.90 0.00 0.00 0.00 0.00 03:45:01 PM eth0 225.67 165.08 74.13 66.09 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.50 0.62 0.07 0.13 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:46:01 PM eth0 567.03 193.19 3032.75 25.88 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM veth84c028d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 PM vethdc126bd 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:47:01 PM lo 718.93 718.93 102.99 102.99 0.00 0.00 0.00 0.00 03:47:01 PM eth0 214.88 140.77 66.09 60.99 0.00 0.00 0.00 0.00 03:47:01 PM docker0 311.15 323.64 47.12 51.31 0.00 0.00 0.00 0.00 03:47:01 PM veth84c028d 267.56 278.26 46.05 39.81 0.00 0.00 0.00 0.00 03:47:01 PM vethdc126bd 43.59 45.88 5.33 11.74 0.00 0.00 0.00 0.00 03:48:01 PM lo 955.91 955.91 181.30 181.30 0.00 0.00 0.00 0.00 03:48:01 PM eth0 112.78 80.89 274.97 36.09 0.00 0.00 0.00 0.00 03:48:01 PM docker0 416.53 426.96 91.35 84.06 0.00 0.00 0.00 0.00 03:49:01 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 03:49:01 PM eth0 236.17 185.97 4353.97 23.19 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 48.96 40.14 22.56 59.11 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.17 164.17 26.63 26.63 0.00 0.00 0.00 0.00 Average: eth0 232.56 152.31 2228.15 41.59 0.00 0.00 0.00 0.00 Average: docker0 67.32 69.57 12.76 12.48 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) 02/19/2026 _x86_64_ (8 CPU) 15:38:21 LINUX RESTART (8 CPU) 03:39:01 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 16.63 0.00 1.31 0.85 0.06 81.14 03:40:01 PM 0 6.13 0.00 0.50 0.05 0.05 93.27 03:40:01 PM 1 15.35 0.00 1.37 0.50 0.07 82.72 03:40:01 PM 2 18.41 0.00 1.74 2.17 0.07 77.62 03:40:01 PM 3 26.43 0.00 1.52 0.68 0.07 71.30 03:40:01 PM 4 17.72 0.00 1.44 1.54 0.07 79.24 03:40:01 PM 5 18.83 0.00 1.30 0.52 0.07 79.28 03:40:01 PM 6 10.75 0.00 0.97 0.77 0.07 87.44 03:40:01 PM 7 19.42 0.00 1.63 0.60 0.05 78.30 03:41:01 PM all 36.33 0.00 1.23 0.86 0.09 61.49 03:41:01 PM 0 21.72 0.00 0.87 0.99 0.10 76.33 03:41:01 PM 1 26.19 0.00 1.55 2.22 0.08 69.95 03:41:01 PM 2 34.39 0.00 0.79 0.62 0.08 64.12 03:41:01 PM 3 49.16 0.00 2.01 1.64 0.10 47.10 03:41:01 PM 4 39.87 0.00 0.82 0.65 0.08 58.58 03:41:01 PM 5 28.92 0.00 1.19 0.27 0.10 69.52 03:41:01 PM 6 45.41 0.00 1.02 0.18 0.08 53.31 03:41:01 PM 7 44.93 0.00 1.61 0.32 0.08 53.07 03:42:01 PM all 14.66 0.00 0.44 0.12 0.04 84.75 03:42:01 PM 0 4.79 0.00 0.30 0.03 0.05 94.82 03:42:01 PM 1 12.00 0.00 0.37 0.03 0.03 87.57 03:42:01 PM 2 5.06 0.00 0.80 0.00 0.03 94.10 03:42:01 PM 3 46.81 0.00 0.87 0.00 0.07 52.26 03:42:01 PM 4 6.42 0.00 0.27 0.00 0.02 93.29 03:42:01 PM 5 17.22 0.00 0.22 0.28 0.03 82.25 03:42:01 PM 6 8.74 0.00 0.28 0.53 0.03 90.41 03:42:01 PM 7 16.17 0.00 0.40 0.07 0.03 83.33 03:43:01 PM all 26.55 0.00 3.18 1.46 0.08 68.73 03:43:01 PM 0 31.07 0.00 2.96 0.29 0.08 65.60 03:43:01 PM 1 32.61 0.00 3.81 2.76 0.08 60.74 03:43:01 PM 2 20.84 0.00 3.50 1.62 0.08 73.95 03:43:01 PM 3 25.53 0.00 2.58 0.35 0.10 71.44 03:43:01 PM 4 21.18 0.00 2.88 1.45 0.07 74.43 03:43:01 PM 5 29.98 0.00 3.83 3.16 0.07 62.97 03:43:01 PM 6 17.15 0.00 2.77 1.20 0.07 78.82 03:43:01 PM 7 33.99 0.00 3.09 0.89 0.08 61.95 03:44:01 PM all 19.85 0.00 2.19 0.06 0.09 77.80 03:44:01 PM 0 16.91 0.00 2.01 0.02 0.10 80.96 03:44:01 PM 1 23.40 0.00 2.55 0.03 0.08 73.94 03:44:01 PM 2 18.71 0.00 2.18 0.05 0.10 78.96 03:44:01 PM 3 21.52 0.00 2.11 0.07 0.08 76.23 03:44:01 PM 4 21.71 0.00 2.50 0.03 0.10 75.65 03:44:01 PM 5 22.11 0.00 2.21 0.05 0.10 75.53 03:44:01 PM 6 20.36 0.00 2.26 0.15 0.08 77.14 03:44:01 PM 7 14.04 0.00 1.74 0.12 0.08 84.01 03:45:01 PM all 8.86 0.00 0.95 0.03 0.07 90.09 03:45:01 PM 0 7.48 0.00 1.02 0.00 0.07 91.44 03:45:01 PM 1 9.19 0.00 0.59 0.13 0.07 90.02 03:45:01 PM 2 11.39 0.00 1.94 0.00 0.07 86.61 03:45:01 PM 3 10.30 0.00 0.94 0.03 0.07 88.67 03:45:01 PM 4 6.66 0.00 0.82 0.03 0.05 92.44 03:45:01 PM 5 12.65 0.00 0.62 0.02 0.08 86.63 03:45:01 PM 6 4.85 0.00 0.54 0.02 0.08 94.51 03:45:01 PM 7 8.33 0.00 1.17 0.00 0.07 90.43 03:46:01 PM all 34.83 0.00 1.99 0.69 0.10 62.39 03:46:01 PM 0 29.44 0.00 2.21 0.30 0.10 67.95 03:46:01 PM 1 20.90 0.00 2.25 0.96 0.08 75.81 03:46:01 PM 2 54.07 0.00 1.44 0.00 0.12 44.38 03:46:01 PM 3 18.11 0.00 2.47 1.93 0.10 77.39 03:46:01 PM 4 40.19 0.00 2.41 1.59 0.10 55.70 03:46:01 PM 5 27.59 0.00 1.44 0.15 0.08 70.74 03:46:01 PM 6 40.20 0.00 1.76 0.54 0.10 57.41 03:46:01 PM 7 48.05 0.00 1.91 0.08 0.10 49.86 03:47:01 PM all 28.24 0.00 1.57 0.03 0.09 70.08 03:47:01 PM 0 27.74 0.00 1.63 0.03 0.10 70.50 03:47:01 PM 1 27.76 0.00 1.74 0.07 0.10 70.33 03:47:01 PM 2 31.43 0.00 1.74 0.00 0.10 66.73 03:47:01 PM 3 18.43 0.00 1.51 0.02 0.08 79.96 03:47:01 PM 4 39.53 0.00 2.16 0.02 0.08 58.21 03:47:01 PM 5 28.83 0.00 1.78 0.02 0.08 69.29 03:47:01 PM 6 33.05 0.00 1.00 0.03 0.10 65.81 03:47:01 PM 7 19.11 0.00 0.97 0.03 0.08 79.80 03:48:01 PM all 31.32 0.00 1.85 0.23 0.10 66.49 03:48:01 PM 0 15.69 0.00 1.85 0.00 0.10 82.37 03:48:01 PM 1 37.04 0.00 1.42 0.90 0.08 60.55 03:48:01 PM 2 24.51 0.00 2.26 0.08 0.08 73.06 03:48:01 PM 3 28.08 0.00 2.78 0.05 0.12 68.97 03:48:01 PM 4 40.90 0.00 2.34 0.00 0.12 56.64 03:48:01 PM 5 36.73 0.00 0.82 0.03 0.08 62.34 03:48:01 PM 6 41.74 0.00 1.34 0.18 0.10 56.63 03:48:01 PM 7 25.83 0.00 2.01 0.59 0.10 71.47 03:49:01 PM all 30.34 0.00 1.65 1.02 0.08 66.92 03:49:01 PM 0 13.96 0.00 1.63 0.45 0.07 83.89 03:49:01 PM 1 31.96 0.00 1.82 2.84 0.08 63.29 03:49:01 PM 2 35.86 0.00 1.73 0.00 0.08 62.33 03:49:01 PM 3 48.24 0.00 1.44 0.23 0.08 50.01 03:49:01 PM 4 20.94 0.00 1.87 0.23 0.07 76.88 03:49:01 PM 5 20.48 0.00 1.49 3.48 0.07 74.49 03:49:01 PM 6 40.88 0.00 1.47 0.10 0.08 57.46 03:49:01 PM 7 30.34 0.00 1.74 0.79 0.07 67.07 03:50:01 PM all 21.55 0.00 0.96 0.21 0.06 77.22 03:50:01 PM 0 6.33 0.00 0.85 0.02 0.07 92.74 03:50:01 PM 1 20.52 0.00 0.85 0.68 0.07 77.88 03:50:01 PM 2 34.13 0.00 1.20 0.08 0.05 64.54 03:50:01 PM 3 38.30 0.00 1.18 0.05 0.07 60.40 03:50:01 PM 4 23.89 0.00 0.94 0.07 0.08 75.03 03:50:01 PM 5 3.66 0.00 0.70 0.69 0.05 94.90 03:50:01 PM 6 41.19 0.00 1.37 0.10 0.08 57.26 03:50:01 PM 7 4.36 0.00 0.57 0.02 0.03 95.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.46 0.00 1.57 0.51 0.08 73.38 Average: 0 16.46 0.00 1.44 0.20 0.08 81.82 Average: 1 23.35 0.00 1.66 1.01 0.08 73.90 Average: 2 26.25 0.00 1.75 0.42 0.08 71.49 Average: 3 30.10 0.00 1.76 0.46 0.09 67.60 Average: 4 25.36 0.00 1.67 0.51 0.08 72.38 Average: 5 22.45 0.00 1.42 0.79 0.07 75.28 Average: 6 27.68 0.00 1.34 0.35 0.08 70.56 Average: 7 24.04 0.00 1.53 0.32 0.07 74.04