---> uname -a: Linux prd-centos8-docker-8c-8g-2124.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 1154 25024 19 5711 30262 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:d9:8f:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fed9:8f37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:ba:8a:3a 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::42:73ff:feba:8a3a/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) 01/22/2026 _x86_64_ (8 CPU) 15:23:31 LINUX RESTART (8 CPU) 03:24:01 PM tps rtps wtps bread/s bwrtn/s 03:25:01 PM 214.38 17.48 196.90 3678.52 7383.66 03:26:01 PM 262.88 18.21 244.67 3983.47 13319.84 03:27:01 PM 97.63 0.93 96.70 232.76 10676.42 03:28:01 PM 113.36 0.53 112.83 424.13 45298.15 03:29:01 PM 37.40 0.07 37.34 3.47 883.79 03:30:01 PM 15.48 0.48 15.00 21.46 398.13 03:31:01 PM 50.67 0.00 50.67 0.00 9906.71 03:32:01 PM 82.11 0.00 82.11 0.00 14782.87 03:33:01 PM 69.17 0.08 69.09 4.00 1013.71 03:34:01 PM 51.98 2.48 49.50 4509.03 27221.06 03:35:01 PM 31.36 1.42 29.95 1731.84 9376.79 Average: 93.31 3.79 89.52 1326.27 12751.27 03:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 PM 29570732 31233268 3084980 9.45 2688 1985732 1448084 4.30 149016 2504836 161432 03:26:01 PM 27265880 29459396 5389832 16.51 2688 2504628 3175852 9.42 241512 4651096 235044 03:27:01 PM 27643120 29917556 5012592 15.35 2688 2582712 2516328 7.47 281476 4227344 19800 03:28:01 PM 25820788 29228688 6834924 20.93 2688 3690840 3303380 9.80 371340 5855984 64 03:29:01 PM 25180680 28592852 7475032 22.89 2688 3694184 3944800 11.70 440616 6422404 60 03:30:01 PM 24967348 28385132 7688364 23.54 2688 3700080 3797568 11.27 443804 6633468 72 03:31:01 PM 24647100 28725308 8008612 24.52 2688 4338240 3490692 10.36 509616 6851056 323880 03:32:01 PM 23352672 27534540 9303040 28.49 2688 4450248 6064480 17.99 556128 8072456 2288 03:33:01 PM 24678140 28780672 7977572 24.43 2688 4358032 3728220 11.06 552856 6768316 13752 03:34:01 PM 25812364 30909096 6843348 20.96 2688 5343592 2111600 6.27 734344 5441684 66304 03:35:01 PM 25593864 30947576 7061848 21.63 2688 5595608 1581736 4.69 969832 5420292 17952 Average: 25866608 29428553 6789104 20.79 2688 3840354 3196613 9.48 477322 5713540 76423 03:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 437.40 282.69 1882.12 76.64 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 442.39 343.85 5368.59 49.80 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 148.63 116.86 941.96 37.33 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 367.78 230.71 9519.09 33.64 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 03:28:01 PM vethca9bbb9 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:29:01 PM lo 36.05 36.05 3.47 3.47 0.00 0.00 0.00 0.00 03:29:01 PM eth0 116.14 74.49 33.17 33.03 0.00 0.00 0.00 0.00 03:29:01 PM docker0 10.31 11.58 1.53 1.42 0.00 0.00 0.00 0.00 03:29:01 PM veth56e804a 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:30:01 PM lo 69.84 69.84 3.90 3.90 0.00 0.00 0.00 0.00 03:30:01 PM eth0 375.77 266.71 120.30 123.22 0.00 0.00 0.00 0.00 03:30:01 PM docker0 2.53 2.98 0.37 0.43 0.00 0.00 0.00 0.00 03:31:01 PM lo 5.38 5.38 0.28 0.28 0.00 0.00 0.00 0.00 03:31:01 PM eth0 623.79 274.19 3016.95 41.66 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM lo 561.20 561.20 76.75 76.75 0.00 0.00 0.00 0.00 03:32:01 PM eth0 82.81 55.48 23.55 24.30 0.00 0.00 0.00 0.00 03:32:01 PM docker0 235.29 245.35 34.81 37.92 0.00 0.00 0.00 0.00 03:32:01 PM veth24b0b57 205.86 214.61 34.48 29.74 0.00 0.00 0.00 0.00 03:32:01 PM veth0734801 29.42 31.44 3.54 8.44 0.00 0.00 0.00 0.00 03:33:01 PM lo 1119.90 1119.90 207.81 207.81 0.00 0.00 0.00 0.00 03:33:01 PM eth0 210.68 143.93 285.51 65.47 0.00 0.00 0.00 0.00 03:33:01 PM docker0 493.32 505.05 103.51 97.65 0.00 0.00 0.00 0.00 03:34:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:34:01 PM eth0 77.02 66.24 1257.18 17.96 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 198.53 144.19 3106.72 62.72 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.02 163.02 26.57 26.57 0.00 0.00 0.00 0.00 Average: eth0 280.09 181.76 2323.23 51.43 0.00 0.00 0.00 0.00 Average: docker0 67.40 69.54 12.75 12.49 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) 01/22/2026 _x86_64_ (8 CPU) 15:23:31 LINUX RESTART (8 CPU) 03:24:01 PM CPU %user %nice %system %iowait %steal %idle 03:25:01 PM all 11.83 0.00 1.61 0.70 0.06 85.79 03:25:01 PM 0 7.33 0.00 1.84 2.13 0.08 88.62 03:25:01 PM 1 21.07 0.00 2.16 0.79 0.08 75.90 03:25:01 PM 2 6.23 0.00 0.72 0.28 0.08 92.68 03:25:01 PM 3 7.50 0.00 1.42 0.38 0.05 90.64 03:25:01 PM 4 21.69 0.00 2.64 0.57 0.07 75.03 03:25:01 PM 5 11.31 0.00 2.08 0.25 0.05 86.31 03:25:01 PM 6 5.97 0.00 1.11 0.94 0.05 91.94 03:25:01 PM 7 13.54 0.00 0.92 0.28 0.05 85.21 03:26:01 PM all 28.35 0.00 1.49 1.08 0.12 68.97 03:26:01 PM 0 32.35 0.00 1.04 0.74 0.10 65.77 03:26:01 PM 1 34.54 0.00 2.33 2.14 0.13 60.85 03:26:01 PM 2 24.42 0.00 1.59 1.05 0.12 72.82 03:26:01 PM 3 41.70 0.00 1.37 0.43 0.13 56.36 03:26:01 PM 4 20.93 0.00 1.61 1.29 0.12 76.06 03:26:01 PM 5 29.99 0.00 1.14 0.74 0.13 68.00 03:26:01 PM 6 24.18 0.00 1.56 1.14 0.10 73.03 03:26:01 PM 7 18.61 0.00 1.32 1.07 0.10 78.89 03:27:01 PM all 29.07 0.00 0.81 0.84 0.10 69.19 03:27:01 PM 0 15.41 0.00 1.05 0.72 0.08 82.73 03:27:01 PM 1 28.48 0.00 0.40 1.70 0.10 69.32 03:27:01 PM 2 44.45 0.00 0.69 0.30 0.12 54.45 03:27:01 PM 3 31.22 0.00 1.12 2.90 0.10 64.66 03:27:01 PM 4 29.84 0.00 0.67 0.17 0.10 69.22 03:27:01 PM 5 26.21 0.00 0.97 0.03 0.10 72.68 03:27:01 PM 6 22.59 0.00 0.57 0.00 0.08 76.75 03:27:01 PM 7 34.38 0.00 1.00 0.87 0.10 63.65 03:28:01 PM all 22.60 0.00 2.41 2.29 0.09 72.60 03:28:01 PM 0 29.77 0.00 2.08 1.06 0.10 66.99 03:28:01 PM 1 23.37 0.00 2.46 6.44 0.08 67.65 03:28:01 PM 2 33.54 0.00 3.19 5.68 0.10 57.48 03:28:01 PM 3 22.71 0.00 2.16 1.16 0.10 73.87 03:28:01 PM 4 22.86 0.00 2.20 1.31 0.12 73.50 03:28:01 PM 5 14.43 0.00 3.41 0.76 0.07 81.34 03:28:01 PM 6 14.54 0.00 2.02 0.76 0.10 82.59 03:28:01 PM 7 19.56 0.00 1.76 1.19 0.07 77.41 03:29:01 PM all 23.77 0.00 2.16 0.09 0.12 73.87 03:29:01 PM 0 18.69 0.00 1.94 0.05 0.12 79.20 03:29:01 PM 1 27.47 0.00 1.98 0.02 0.13 70.41 03:29:01 PM 2 22.61 0.00 2.15 0.08 0.12 75.05 03:29:01 PM 3 19.70 0.00 2.13 0.22 0.12 77.83 03:29:01 PM 4 29.94 0.00 2.46 0.07 0.13 67.40 03:29:01 PM 5 24.48 0.00 2.28 0.08 0.12 73.04 03:29:01 PM 6 20.31 0.00 2.23 0.08 0.10 77.28 03:29:01 PM 7 26.95 0.00 2.11 0.08 0.12 70.74 03:30:01 PM all 10.12 0.00 1.37 0.03 0.09 88.39 03:30:01 PM 0 10.90 0.00 1.27 0.02 0.08 87.72 03:30:01 PM 1 6.59 0.00 1.59 0.03 0.10 91.68 03:30:01 PM 2 10.80 0.00 1.57 0.05 0.10 87.47 03:30:01 PM 3 10.92 0.00 1.61 0.03 0.08 87.36 03:30:01 PM 4 11.68 0.00 1.26 0.03 0.10 86.93 03:30:01 PM 5 10.27 0.00 1.34 0.02 0.08 88.29 03:30:01 PM 6 8.17 0.00 0.99 0.08 0.08 90.68 03:30:01 PM 7 11.57 0.00 1.34 0.00 0.08 87.00 03:31:01 PM all 36.64 0.00 1.76 0.47 0.13 61.01 03:31:01 PM 0 31.18 0.00 2.09 0.07 0.12 66.54 03:31:01 PM 1 19.35 0.00 1.73 1.26 0.12 77.55 03:31:01 PM 2 34.95 0.00 1.83 0.13 0.15 62.93 03:31:01 PM 3 53.82 0.00 1.17 0.35 0.13 44.52 03:31:01 PM 4 30.75 0.00 2.10 0.91 0.13 66.11 03:31:01 PM 5 38.03 0.00 1.86 0.35 0.12 59.64 03:31:01 PM 6 49.48 0.00 1.88 0.05 0.13 48.45 03:31:01 PM 7 35.60 0.00 1.41 0.60 0.12 62.27 03:32:01 PM all 26.67 0.00 1.68 0.87 0.13 70.65 03:32:01 PM 0 26.91 0.00 1.83 0.02 0.15 71.10 03:32:01 PM 1 15.18 0.00 1.68 1.85 0.13 81.16 03:32:01 PM 2 36.57 0.00 2.43 3.44 0.13 57.42 03:32:01 PM 3 22.45 0.00 1.14 0.02 0.12 76.28 03:32:01 PM 4 16.47 0.00 1.46 0.59 0.12 81.37 03:32:01 PM 5 34.07 0.00 1.71 0.67 0.13 63.41 03:32:01 PM 6 34.76 0.00 1.31 0.35 0.12 63.46 03:32:01 PM 7 26.94 0.00 1.86 0.03 0.13 71.03 03:33:01 PM all 22.83 0.00 2.12 0.34 0.13 74.58 03:33:01 PM 0 11.50 0.00 2.44 1.04 0.13 84.88 03:33:01 PM 1 20.16 0.00 2.47 0.29 0.13 76.95 03:33:01 PM 2 21.29 0.00 2.66 0.02 0.13 75.90 03:33:01 PM 3 23.95 0.00 1.95 0.12 0.13 73.85 03:33:01 PM 4 30.91 0.00 2.18 0.05 0.13 66.72 03:33:01 PM 5 24.48 0.00 1.88 0.08 0.12 73.44 03:33:01 PM 6 17.53 0.00 2.30 1.07 0.13 78.96 03:33:01 PM 7 32.74 0.00 1.12 0.08 0.10 65.95 03:34:01 PM all 32.00 0.00 1.79 1.72 0.13 64.36 03:34:01 PM 0 10.02 0.00 1.68 0.97 0.10 87.23 03:34:01 PM 1 32.93 0.00 2.19 4.14 0.12 60.61 03:34:01 PM 2 28.76 0.00 1.49 1.31 0.12 68.33 03:34:01 PM 3 20.36 0.00 1.98 4.13 0.12 73.42 03:34:01 PM 4 49.70 0.00 1.97 0.00 0.12 48.22 03:34:01 PM 5 42.39 0.00 1.98 1.23 0.13 54.27 03:34:01 PM 6 23.43 0.00 1.34 1.06 0.10 74.07 03:34:01 PM 7 48.51 0.00 1.72 0.94 0.20 48.63 03:35:01 PM all 31.16 0.00 0.97 0.79 0.10 66.97 03:35:01 PM 0 6.76 0.00 0.72 5.48 0.08 86.96 03:35:01 PM 1 50.61 0.00 0.52 0.38 0.12 48.37 03:35:01 PM 2 53.26 0.00 1.19 0.32 0.13 45.10 03:35:01 PM 3 16.41 0.00 0.69 0.00 0.08 82.82 03:35:01 PM 4 18.44 0.00 1.00 0.00 0.13 80.42 03:35:01 PM 5 27.55 0.00 1.05 0.00 0.08 71.31 03:35:01 PM 6 43.38 0.00 0.37 0.05 0.10 56.10 03:35:01 PM 7 32.91 0.00 2.24 0.07 0.10 64.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.00 0.00 1.65 0.84 0.11 72.40 Average: 0 18.25 0.00 1.63 1.12 0.11 78.89 Average: 1 25.44 0.00 1.77 1.73 0.11 70.95 Average: 2 28.81 0.00 1.77 1.15 0.12 68.15 Average: 3 24.61 0.00 1.52 0.89 0.11 72.88 Average: 4 25.74 0.00 1.78 0.45 0.12 71.91 Average: 5 25.75 0.00 1.79 0.38 0.10 71.98 Average: 6 24.03 0.00 1.42 0.51 0.10 73.94 Average: 7 27.39 0.00 1.53 0.48 0.11 70.50