---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43817 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 880 23226 0 8059 30831 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:75:f0:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe75:f088/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:2d:a6:6b 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::42:11ff:fe2d:a66b/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-43817) 09/05/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 186.66 23.28 163.38 2328.55 93801.32 23:13:01 366.71 0.85 365.86 50.12 229117.15 23:14:01 299.37 2.97 296.40 408.73 17803.70 23:15:01 157.96 0.25 157.71 39.33 17816.36 23:16:01 84.42 0.28 84.14 25.33 17166.74 23:17:01 17.94 0.08 17.86 6.26 378.81 23:18:01 69.22 2.23 66.99 109.58 2596.50 Average: 168.85 4.23 164.62 419.43 54001.20 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28296532 31574724 4642688 14.09 82332 3476328 2408864 7.09 1015708 3267308 1643796 23:13:01 24454748 31643344 8484472 25.76 149464 7104016 1753140 5.16 1015884 6879400 211804 23:14:01 22296156 29692132 10643064 32.31 164740 7295184 8588224 25.27 3194608 6771532 1380 23:15:01 21648472 29590484 11290748 34.28 193428 7754468 8863660 26.08 3390596 7152188 104072 23:16:01 21562080 29503872 11377140 34.54 208096 7743276 9029920 26.57 3481680 7154332 360 23:17:01 22020384 29915800 10918836 33.15 208340 7703684 7219116 21.24 3091400 7106988 284 23:18:01 23799344 31585904 9139876 27.75 210372 7581476 1655432 4.87 1512660 6964668 12416 Average: 23439674 30500894 9499546 28.84 173825 6951205 5645479 16.61 2386077 6470917 282016 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 11.73 11.73 1.11 1.11 0.00 0.00 0.00 0.00 23:12:01 ens3 626.49 375.94 19365.07 35.68 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 br-0b22b8f07898 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 23:13:01 ens3 719.63 361.19 24749.41 30.99 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethfc51f42 0.43 0.67 0.05 0.95 0.00 0.00 0.00 0.00 23:14:01 veth224ec75 10.45 12.80 0.92 319.03 0.00 0.00 0.00 0.03 23:14:01 br-0b22b8f07898 10.65 12.66 0.78 319.02 0.00 0.00 0.00 0.00 23:15:01 vetha86acfd 72.95 87.02 6.59 1420.89 0.00 0.00 0.00 0.12 23:15:01 docker0 72.95 86.89 5.59 1420.88 0.00 0.00 0.00 0.00 23:15:01 vethfc51f42 0.53 0.58 0.05 1.20 0.00 0.00 0.00 0.00 23:15:01 veth224ec75 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 vethfc51f42 0.55 0.60 0.05 1.29 0.00 0.00 0.00 0.00 23:16:01 veth224ec75 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 br-0b22b8f07898 11.45 13.35 0.85 319.07 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 br-0b22b8f07898 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 27.42 27.42 2.46 2.46 0.00 0.00 0.00 0.00 23:17:01 veth4616b45 389.74 410.73 88.24 53.66 0.00 0.00 0.00 0.01 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:18:01 ens3 1862.82 1110.96 47281.94 166.94 0.00 0.00 0.00 0.00 Average: docker0 10.47 12.46 0.80 203.46 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 218.94 127.64 6651.59 13.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43817) 09/05/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 11.01 0.00 1.71 3.18 0.04 84.07 23:12:01 0 6.40 0.00 1.15 0.42 0.02 92.00 23:12:01 1 3.79 0.00 1.17 0.20 0.02 94.81 23:12:01 2 3.40 0.00 1.21 0.03 0.02 95.34 23:12:01 3 3.36 0.00 1.52 20.06 0.05 75.01 23:12:01 4 2.43 0.00 1.17 1.40 0.07 94.93 23:12:01 5 2.74 0.00 1.36 0.19 0.03 95.68 23:12:01 6 51.37 0.00 3.79 2.75 0.08 42.00 23:12:01 7 14.54 0.00 2.23 0.36 0.02 82.86 23:13:01 all 13.87 0.00 6.59 14.33 0.05 65.16 23:13:01 0 13.17 0.00 6.84 24.51 0.05 55.43 23:13:01 1 14.22 0.00 6.19 15.65 0.03 63.90 23:13:01 2 14.25 0.00 5.70 20.21 0.05 59.79 23:13:01 3 14.75 0.00 5.83 8.25 0.03 71.15 23:13:01 4 13.11 0.00 6.83 9.94 0.09 70.03 23:13:01 5 13.62 0.00 7.05 1.31 0.08 77.93 23:13:01 6 14.26 0.00 8.11 29.42 0.07 48.15 23:13:01 7 13.55 0.00 6.23 5.52 0.05 74.65 23:14:01 all 27.94 0.00 3.35 1.36 0.08 67.26 23:14:01 0 17.40 0.00 2.49 2.01 0.08 78.01 23:14:01 1 31.79 0.00 3.87 0.47 0.08 63.79 23:14:01 2 34.54 0.00 3.22 0.67 0.08 61.49 23:14:01 3 20.56 0.00 3.12 0.35 0.08 75.88 23:14:01 4 29.23 0.00 3.63 0.64 0.08 66.42 23:14:01 5 23.75 0.00 3.02 0.65 0.08 72.50 23:14:01 6 32.94 0.00 3.56 4.97 0.08 58.45 23:14:01 7 33.42 0.00 3.87 1.11 0.08 61.52 23:15:01 all 5.90 0.00 1.36 0.76 0.05 91.93 23:15:01 0 5.08 0.00 1.44 0.40 0.05 93.03 23:15:01 1 9.53 0.00 1.62 0.38 0.05 88.42 23:15:01 2 3.05 0.00 1.01 0.82 0.05 95.07 23:15:01 3 7.42 0.00 1.05 0.32 0.05 91.16 23:15:01 4 8.03 0.00 1.78 0.54 0.07 89.59 23:15:01 5 2.58 0.00 0.99 2.28 0.05 94.10 23:15:01 6 7.19 0.00 1.76 0.38 0.07 90.60 23:15:01 7 4.28 0.00 1.29 0.92 0.03 93.48 23:16:01 all 7.22 0.00 1.51 0.54 0.05 90.68 23:16:01 0 7.16 0.00 0.93 0.00 0.05 91.86 23:16:01 1 8.73 0.00 1.76 0.18 0.10 89.22 23:16:01 2 7.43 0.00 1.42 0.25 0.05 90.86 23:16:01 3 7.88 0.00 1.54 0.10 0.05 90.43 23:16:01 4 6.89 0.00 1.94 0.03 0.05 91.09 23:16:01 5 7.65 0.00 1.41 0.08 0.05 90.81 23:16:01 6 7.33 0.00 1.81 2.87 0.03 87.96 23:16:01 7 4.68 0.00 1.20 0.77 0.07 93.28 23:17:01 all 1.47 0.00 0.41 0.05 0.04 98.03 23:17:01 0 0.87 0.00 0.40 0.02 0.03 98.68 23:17:01 1 1.92 0.00 0.47 0.02 0.07 97.53 23:17:01 2 2.47 0.00 0.41 0.03 0.05 97.04 23:17:01 3 1.18 0.00 0.53 0.03 0.03 98.22 23:17:01 4 1.44 0.00 0.37 0.05 0.03 98.11 23:17:01 5 1.07 0.00 0.37 0.18 0.05 98.33 23:17:01 6 1.55 0.00 0.32 0.03 0.05 98.05 23:17:01 7 1.30 0.00 0.42 0.05 0.02 98.21 23:18:01 all 7.87 0.00 0.70 0.24 0.03 91.17 23:18:01 0 1.55 0.00 0.50 0.05 0.02 97.88 23:18:01 1 3.91 0.00 0.63 0.08 0.03 95.34 23:18:01 2 1.05 0.00 0.64 0.03 0.00 98.28 23:18:01 3 6.19 0.00 0.77 0.03 0.02 92.99 23:18:01 4 8.37 0.00 0.58 0.23 0.03 90.78 23:18:01 5 12.47 0.00 0.83 1.30 0.03 85.36 23:18:01 6 15.87 0.00 0.90 0.07 0.03 83.13 23:18:01 7 13.48 0.00 0.77 0.08 0.03 85.63 Average: all 10.74 0.00 2.22 2.90 0.05 84.09 Average: 0 7.37 0.00 1.96 3.89 0.04 86.74 Average: 1 10.56 0.00 2.24 2.42 0.06 84.73 Average: 2 9.43 0.00 1.94 3.13 0.04 85.46 Average: 3 8.76 0.00 2.05 4.12 0.05 85.03 Average: 4 9.94 0.00 2.32 1.81 0.06 85.87 Average: 5 9.13 0.00 2.14 0.86 0.06 87.81 Average: 6 18.57 0.00 2.87 5.72 0.06 72.78 Average: 7 12.15 0.00 2.28 1.25 0.04 84.27