---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2780 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 11G 145G 7% / 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 852 28964 0 2350 30888 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:57:d1:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe57:d1d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:6e:96:13 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2780) 10/15/25 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 173.99 18.01 155.97 355.54 105334.04 01:05:01 110.11 8.40 101.72 496.58 19197.87 Average: 142.05 13.21 128.85 426.06 62265.96 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29701640 31398864 3237580 9.83 78820 1922440 1964512 5.78 1170728 1760128 169824 01:05:01 29683008 31649484 3256212 9.89 85288 2178180 1425260 4.19 1036288 1903632 8392 Average: 29692324 31524174 3246896 9.86 82054 2050310 1694886 4.99 1103508 1831880 89108 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 143.11 100.22 1628.17 22.92 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 370.55 270.12 1822.81 761.24 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 256.83 185.17 1725.49 392.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2780) 10/15/25 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.09 0.00 0.81 1.86 0.04 85.21 01:04:01 0 2.54 0.00 0.20 0.02 0.02 97.22 01:04:01 1 4.23 0.00 0.42 0.48 0.02 94.86 01:04:01 2 23.35 0.00 1.37 0.57 0.03 74.68 01:04:01 3 8.25 0.00 0.53 1.62 0.07 89.52 01:04:01 4 25.08 0.00 1.32 0.32 0.05 73.23 01:04:01 5 14.31 0.00 1.25 2.12 0.05 82.27 01:04:01 6 4.07 0.00 0.57 8.84 0.03 86.50 01:04:01 7 14.81 0.00 0.85 0.93 0.05 83.35 01:05:01 all 17.76 0.00 1.03 0.63 0.06 80.52 01:05:01 0 16.71 0.00 1.51 0.37 0.07 81.35 01:05:01 1 12.84 0.00 1.05 0.37 0.03 85.71 01:05:01 2 16.54 0.00 0.85 0.62 0.05 81.94 01:05:01 3 8.31 0.00 1.07 1.74 0.05 88.83 01:05:01 4 22.15 0.00 1.13 0.08 0.05 76.59 01:05:01 5 16.19 0.00 0.57 0.00 0.05 83.20 01:05:01 6 22.55 0.00 0.77 1.43 0.07 75.18 01:05:01 7 26.83 0.00 1.25 0.37 0.12 71.43 Average: all 14.93 0.00 0.92 1.24 0.05 82.86 Average: 0 9.63 0.00 0.85 0.19 0.04 89.28 Average: 1 8.53 0.00 0.73 0.42 0.02 90.29 Average: 2 19.95 0.00 1.11 0.59 0.04 78.31 Average: 3 8.28 0.00 0.80 1.68 0.06 89.18 Average: 4 23.62 0.00 1.23 0.20 0.05 74.91 Average: 5 15.25 0.00 0.91 1.06 0.05 82.73 Average: 6 13.33 0.00 0.67 5.13 0.05 80.83 Average: 7 20.83 0.00 1.05 0.65 0.08 77.39