---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12393 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 845 27170 0 4150 30866 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:99:63:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe99:6306/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:77:0e:fb 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::42:2dff:fe77:efb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12393) 11/13/25 _x86_64_ (8 CPU) 10:27:32 LINUX RESTART (8 CPU) 10:28:02 tps rtps wtps bread/s bwrtn/s 10:29:01 339.47 38.18 301.29 1362.62 88475.44 10:30:01 151.86 9.10 142.76 1620.93 80768.01 10:31:01 1038.63 0.15 1038.48 8.67 100291.28 10:32:01 17.75 0.72 17.03 62.79 4112.51 Average: 387.12 11.93 375.20 761.24 68327.88 10:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 29992928 31621912 2946284 8.94 73288 1863568 1470556 4.33 934988 1714520 223752 10:30:01 28521716 31206368 4417496 13.41 100200 2861648 1650020 4.85 1450072 2588756 426924 10:31:01 27753604 31447780 5185608 15.74 215396 3617808 2603340 7.66 1361916 3297872 27052 10:32:01 27851368 31630992 5087844 15.45 217652 3698776 1489764 4.38 1222752 3345772 26564 Average: 28529904 31476763 4409308 13.39 151634 3010450 1803420 5.31 1242432 2736730 176073 10:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 10:29:01 ens3 451.31 285.22 1902.26 79.49 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 10:30:01 veth505e5e1 152.09 329.73 16.74 1643.58 0.00 0.00 0.00 0.13 10:30:01 ens3 511.48 235.83 4906.13 26.35 0.00 0.00 0.00 0.00 10:30:01 docker0 186.19 421.53 16.53 4152.76 0.00 0.00 0.00 0.00 10:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 177.80 85.12 2136.94 18.28 0.00 0.00 0.00 0.00 10:31:01 docker0 83.89 175.67 16.66 2136.55 0.00 0.00 0.00 0.00 10:31:01 veth4120f8d 6.98 18.03 0.46 442.97 0.00 0.00 0.00 0.04 10:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:32:01 ens3 16.43 12.93 12.14 6.29 0.00 0.00 0.00 0.00 10:32:01 docker0 0.30 0.33 0.08 0.13 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 288.58 154.23 2240.78 32.41 0.00 0.00 0.00 0.00 Average: docker0 67.88 150.01 8.35 1578.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12393) 11/13/25 _x86_64_ (8 CPU) 10:27:32 LINUX RESTART (8 CPU) 10:28:02 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 11.49 0.00 0.95 3.95 0.04 83.57 10:29:01 0 8.87 0.00 0.85 11.55 0.03 78.70 10:29:01 1 6.29 0.00 0.46 0.22 0.05 92.97 10:29:01 2 27.34 0.00 2.12 10.34 0.07 60.13 10:29:01 3 16.24 0.00 1.00 0.27 0.03 82.45 10:29:01 4 4.68 0.00 0.39 0.12 0.02 94.80 10:29:01 5 3.56 0.00 0.32 0.19 0.02 95.91 10:29:01 6 4.36 0.00 0.20 0.14 0.02 95.28 10:29:01 7 20.56 0.00 2.26 8.79 0.07 68.32 10:30:01 all 9.74 0.00 2.04 2.78 0.04 85.40 10:30:01 0 14.99 0.00 2.70 3.40 0.07 78.84 10:30:01 1 7.84 0.00 1.50 0.47 0.05 90.14 10:30:01 2 9.66 0.00 2.48 10.82 0.05 76.99 10:30:01 3 6.43 0.00 1.41 3.08 0.05 89.03 10:30:01 4 13.41 0.00 3.51 0.39 0.05 82.65 10:30:01 5 14.58 0.00 2.52 0.13 0.05 82.72 10:30:01 6 2.53 0.00 1.02 3.40 0.02 93.04 10:30:01 7 8.52 0.00 1.19 0.60 0.02 89.67 10:31:01 all 11.41 0.00 4.90 3.92 0.06 79.72 10:31:01 0 8.93 0.00 4.24 3.73 0.03 83.07 10:31:01 1 12.39 0.00 3.69 0.50 0.03 83.39 10:31:01 2 17.80 0.00 7.73 12.17 0.07 62.23 10:31:01 3 18.20 0.00 4.66 0.30 0.07 76.77 10:31:01 4 10.06 0.00 5.29 0.79 0.07 83.79 10:31:01 5 9.32 0.00 6.03 0.34 0.07 84.25 10:31:01 6 8.73 0.00 3.83 2.61 0.05 84.78 10:31:01 7 5.81 0.00 3.75 10.89 0.05 79.50 10:32:01 all 20.04 0.00 1.58 0.22 0.05 78.11 10:32:01 0 24.91 0.00 1.51 0.07 0.05 73.47 10:32:01 1 24.64 0.00 1.37 0.02 0.05 73.93 10:32:01 2 16.54 0.00 1.81 0.00 0.05 81.60 10:32:01 3 17.57 0.00 2.04 0.00 0.07 80.33 10:32:01 4 4.05 0.00 0.45 0.33 0.02 95.15 10:32:01 5 23.51 0.00 1.30 0.55 0.05 74.58 10:32:01 6 24.45 0.00 2.27 0.80 0.05 72.43 10:32:01 7 24.62 0.00 1.90 0.02 0.05 73.41 Average: all 13.18 0.00 2.37 2.71 0.05 81.69 Average: 0 14.46 0.00 2.32 4.66 0.05 78.51 Average: 1 12.82 0.00 1.76 0.30 0.05 85.07 Average: 2 17.81 0.00 3.54 8.32 0.06 70.28 Average: 3 14.60 0.00 2.28 0.92 0.05 82.15 Average: 4 8.05 0.00 2.41 0.41 0.04 89.10 Average: 5 12.78 0.00 2.54 0.30 0.05 84.33 Average: 6 10.04 0.00 1.84 1.74 0.03 86.35 Average: 7 14.87 0.00 2.27 5.05 0.05 77.76