---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1728 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: 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 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 819 28791 0 2556 30914 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:c0:73:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fec0:7305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:2c:0d:ac 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::42:1aff:fe2c:dac/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-1728) 07/21/26 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 169.36 10.51 158.84 1300.05 103006.83 18:01:01 148.86 3.13 145.73 442.59 34022.86 Average: 159.11 6.82 152.28 871.32 68514.85 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29892596 31718592 3046624 9.25 76712 2051096 1375452 4.05 864568 1870916 247036 18:01:01 29498696 31674676 3440524 10.45 88040 2376740 1436920 4.23 983780 2118060 16028 Average: 29695646 31696634 3243574 9.85 82376 2213918 1406186 4.14 924174 1994488 131532 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 115.20 79.25 1748.09 15.44 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 18:01:01 ens3 258.94 247.73 1652.92 1465.29 0.00 0.00 0.00 0.00 18:01:01 docker0 18.53 57.32 1.44 1321.65 0.00 0.00 0.00 0.00 18:01:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 187.07 163.49 1700.50 740.37 0.00 0.00 0.00 0.00 Average: docker0 9.27 28.66 0.72 660.82 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1728) 07/21/26 _x86_64_ (8 CPU) 17:58:24 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 9.77 0.00 0.87 1.70 0.03 87.63 18:00:01 0 0.17 0.00 0.55 8.78 0.02 90.48 18:00:01 1 24.71 0.00 1.99 2.10 0.07 71.14 18:00:01 2 7.10 0.00 0.74 0.07 0.03 92.06 18:00:01 3 8.95 0.00 0.70 0.22 0.03 90.10 18:00:01 4 28.39 0.00 1.75 0.45 0.07 69.34 18:00:01 5 6.48 0.00 0.70 1.97 0.03 90.81 18:00:01 6 0.55 0.00 0.28 0.00 0.02 99.15 18:00:01 7 1.79 0.00 0.22 0.02 0.00 97.98 18:01:01 all 11.09 0.00 1.30 0.59 0.05 86.97 18:01:01 0 6.55 0.00 1.15 1.62 0.03 90.65 18:01:01 1 10.35 0.00 1.34 1.52 0.05 86.74 18:01:01 2 16.14 0.00 1.43 0.07 0.05 82.30 18:01:01 3 11.22 0.00 1.42 0.10 0.05 87.21 18:01:01 4 11.80 0.00 1.79 1.26 0.05 85.10 18:01:01 5 3.37 0.00 0.80 0.05 0.03 95.74 18:01:01 6 8.39 0.00 1.01 0.05 0.07 90.48 18:01:01 7 20.93 0.00 1.42 0.07 0.08 77.49 Average: all 10.43 0.00 1.08 1.15 0.04 87.30 Average: 0 3.38 0.00 0.86 5.17 0.02 90.56 Average: 1 17.54 0.00 1.66 1.81 0.06 78.92 Average: 2 11.63 0.00 1.09 0.07 0.04 87.18 Average: 3 10.08 0.00 1.06 0.16 0.04 88.65 Average: 4 20.11 0.00 1.77 0.85 0.06 77.20 Average: 5 4.93 0.00 0.75 1.01 0.03 93.28 Average: 6 4.46 0.00 0.64 0.03 0.04 94.83 Average: 7 11.34 0.00 0.82 0.04 0.04 87.76