---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18787 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 860 27887 0 3418 30856 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:8d:15:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe8d:1550/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:4e:9b:67 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::42:96ff:fe4e:9b67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18787) 12/08/25 _x86_64_ (8 CPU) 16:31:44 LINUX RESTART (8 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 404.72 73.18 331.54 5239.05 104653.92 16:34:01 173.05 8.73 164.32 1597.73 100063.32 16:35:01 286.20 0.62 285.59 63.45 54879.97 Average: 288.00 27.51 260.49 2300.12 86531.65 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30102168 31673012 2837052 8.61 69196 1811740 1417260 4.17 873792 1669972 181292 16:34:01 28251840 30876052 4687380 14.23 97136 2806408 2698216 7.94 1843776 2474624 12772 16:35:01 28524712 31558620 4414508 13.40 122712 3184176 1476812 4.35 1175524 2865660 26344 Average: 28959573 31369228 3979647 12.08 96348 2600775 1864096 5.48 1297697 2336752 73469 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 391.80 285.22 1781.37 78.89 0.00 0.00 0.00 0.00 16:33:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 16:34:01 docker0 171.67 226.20 13.47 3155.69 0.00 0.00 0.00 0.00 16:34:01 ens3 487.32 320.50 6555.41 31.19 0.00 0.00 0.00 0.00 16:34:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 16:34:01 veth90b01d0 171.67 226.35 15.82 3155.70 0.00 0.00 0.00 0.26 16:35:01 docker0 99.52 121.36 7.58 1211.71 0.00 0.00 0.00 0.00 16:35:01 ens3 245.53 168.43 2322.22 19.99 0.00 0.00 0.00 0.00 16:35:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 90.39 115.85 7.02 1455.71 0.00 0.00 0.00 0.00 Average: ens3 374.88 258.04 3552.84 43.36 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18787) 12/08/25 _x86_64_ (8 CPU) 16:31:44 LINUX RESTART (8 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 11.07 0.00 1.41 2.48 0.04 85.00 16:33:01 0 5.12 0.00 0.60 2.17 0.02 92.09 16:33:01 1 25.54 0.00 3.13 4.08 0.07 67.19 16:33:01 2 14.66 0.00 1.02 0.97 0.03 83.32 16:33:01 3 11.57 0.00 1.40 0.60 0.03 86.39 16:33:01 4 11.29 0.00 1.17 0.99 0.05 86.51 16:33:01 5 6.92 0.00 1.97 0.25 0.02 90.84 16:33:01 6 9.62 0.00 0.97 3.43 0.03 85.95 16:33:01 7 3.84 0.00 1.01 7.42 0.05 87.68 16:34:01 all 23.37 0.00 1.94 1.29 0.06 73.34 16:34:01 0 18.22 0.00 1.51 0.65 0.07 79.55 16:34:01 1 36.03 0.00 2.39 0.28 0.08 61.21 16:34:01 2 23.55 0.00 2.41 2.28 0.07 71.68 16:34:01 3 24.36 0.00 1.63 1.04 0.07 72.90 16:34:01 4 24.11 0.00 2.64 1.60 0.05 71.60 16:34:01 5 22.54 0.00 1.20 0.05 0.05 76.16 16:34:01 6 17.33 0.00 1.39 2.91 0.05 78.31 16:34:01 7 20.86 0.00 2.30 1.44 0.05 75.35 16:35:01 all 23.29 0.00 2.17 1.14 0.05 73.35 16:35:01 0 19.04 0.00 2.41 0.07 0.05 78.43 16:35:01 1 23.59 0.00 1.76 0.05 0.05 74.54 16:35:01 2 21.82 0.00 0.87 0.05 0.05 77.21 16:35:01 3 29.18 0.00 2.68 0.07 0.07 68.01 16:35:01 4 19.04 0.00 2.52 3.39 0.05 74.99 16:35:01 5 33.24 0.00 2.33 0.54 0.08 63.80 16:35:01 6 16.09 0.00 2.06 4.96 0.05 76.84 16:35:01 7 24.33 0.00 2.71 0.02 0.07 72.88 Average: all 19.24 0.00 1.84 1.64 0.05 77.24 Average: 0 14.12 0.00 1.50 0.96 0.04 83.37 Average: 1 28.39 0.00 2.43 1.47 0.07 67.64 Average: 2 20.01 0.00 1.43 1.10 0.05 77.41 Average: 3 21.68 0.00 1.90 0.57 0.06 75.80 Average: 4 18.14 0.00 2.11 1.99 0.05 77.71 Average: 5 20.88 0.00 1.83 0.28 0.05 76.96 Average: 6 14.35 0.00 1.47 3.77 0.04 80.37 Average: 7 16.35 0.00 2.01 2.96 0.06 78.63