---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3068 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 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 817 28167 0 3182 30893 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:cb:39:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fecb:39b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:f9:91:01 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:dfff:fef9:9101/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3068) 04/02/26 _x86_64_ (8 CPU) 12:08:46 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:02 393.12 73.89 319.23 5316.36 127908.16 12:11:01 239.74 10.20 229.54 1721.20 95149.84 Average: 317.08 42.32 274.76 3534.03 111667.98 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 30135804 31697988 2803416 8.51 69672 1803936 1419704 4.18 851392 1663688 168216 12:11:01 28865292 31659820 4073928 12.37 103032 2950488 1446408 4.26 993908 2687200 33712 Average: 29500548 31678904 3438672 10.44 86352 2377212 1433056 4.22 922650 2175444 100964 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:10:02 ens3 419.34 277.27 1774.17 78.50 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 3.80 3.80 0.43 0.43 0.00 0.00 0.00 0.00 12:11:01 ens3 457.46 238.21 5977.72 27.13 0.00 0.00 0.00 0.00 12:11:01 docker0 1.56 2.05 0.10 7.96 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 438.24 257.91 3858.11 53.03 0.00 0.00 0.00 0.00 Average: docker0 0.77 1.02 0.05 3.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3068) 04/02/26 _x86_64_ (8 CPU) 12:08:46 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:02 all 10.63 0.00 1.38 2.78 0.04 85.17 12:10:02 0 16.75 0.00 1.30 1.24 0.05 80.66 12:10:02 1 9.98 0.00 1.22 0.40 0.03 88.36 12:10:02 2 4.55 0.00 0.69 7.60 0.05 87.11 12:10:02 3 4.16 0.00 1.49 4.19 0.05 90.11 12:10:02 4 2.82 0.00 0.95 0.33 0.02 95.88 12:10:02 5 7.67 0.00 0.85 0.60 0.05 90.82 12:10:02 6 32.97 0.00 3.50 1.87 0.07 61.59 12:10:02 7 6.07 0.00 1.00 6.03 0.02 86.88 12:11:01 all 11.36 0.00 2.54 1.46 0.04 84.59 12:11:01 0 11.32 0.00 2.15 2.16 0.03 84.34 12:11:01 1 10.43 0.00 2.29 0.07 0.03 87.18 12:11:01 2 3.80 0.00 2.51 0.10 0.02 93.57 12:11:01 3 5.73 0.00 2.00 2.67 0.05 89.55 12:11:01 4 5.01 0.00 2.75 5.09 0.05 87.10 12:11:01 5 13.34 0.00 2.68 0.70 0.03 83.24 12:11:01 6 28.90 0.00 3.80 0.70 0.07 66.53 12:11:01 7 12.35 0.00 2.10 0.26 0.05 85.24 Average: all 10.99 0.00 1.95 2.13 0.04 84.88 Average: 0 14.06 0.00 1.72 1.69 0.04 82.48 Average: 1 10.20 0.00 1.75 0.24 0.03 87.78 Average: 2 4.18 0.00 1.59 3.89 0.03 90.31 Average: 3 4.94 0.00 1.74 3.44 0.05 89.83 Average: 4 3.90 0.00 1.84 2.68 0.03 91.54 Average: 5 10.48 0.00 1.76 0.65 0.04 87.07 Average: 6 30.96 0.00 3.65 1.29 0.07 64.04 Average: 7 9.18 0.00 1.55 3.17 0.03 86.07