---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44939 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 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 828 29018 0 2320 30911 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:44:cc:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe44:cce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:cb:30:fc 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-44939) 09/10/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 174.61 49.50 125.11 3312.79 37095.95 14:44:01 159.02 11.48 147.54 388.07 42268.42 Average: 166.75 30.33 136.42 1838.14 39703.92 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29905988 31664864 3033232 9.21 77676 1984724 1972144 5.80 937292 1794116 227584 14:44:01 29779348 31714684 3159872 9.59 90896 2140172 1379760 4.06 946632 1894392 30056 Average: 29842668 31689774 3096552 9.40 84286 2062448 1675952 4.93 941962 1844254 128820 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 91.56 74.90 1290.32 20.86 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:44:01 ens3 312.33 271.47 2142.01 54.01 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 202.87 174.01 1719.74 37.57 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 1.95 1.95 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44939) 09/10/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.19 0.00 0.89 1.96 0.03 86.93 14:43:01 0 18.34 0.00 1.17 0.80 0.05 79.64 14:43:01 1 17.80 0.00 1.68 0.68 0.07 79.77 14:43:01 2 11.78 0.00 0.85 0.31 0.05 87.01 14:43:01 3 1.64 0.00 0.39 0.46 0.02 97.49 14:43:01 4 2.19 0.00 0.25 0.32 0.00 97.24 14:43:01 5 1.10 0.00 0.24 0.54 0.00 98.12 14:43:01 6 3.42 0.00 0.82 11.69 0.03 84.04 14:43:01 7 25.21 0.00 1.75 0.86 0.05 72.13 14:44:01 all 13.91 0.00 1.04 1.33 0.05 83.66 14:44:01 0 8.29 0.00 1.05 0.37 0.08 90.21 14:44:01 1 7.02 0.00 0.55 0.00 0.03 92.40 14:44:01 2 13.49 0.00 0.75 0.17 0.07 85.53 14:44:01 3 27.11 0.00 2.04 0.82 0.07 69.96 14:44:01 4 24.63 0.00 1.72 0.87 0.07 72.72 14:44:01 5 15.63 0.00 0.87 0.05 0.05 83.41 14:44:01 6 1.07 0.00 0.42 7.45 0.05 91.01 14:44:01 7 14.01 0.00 0.93 0.97 0.03 84.06 Average: all 12.06 0.00 0.97 1.64 0.04 85.28 Average: 0 13.27 0.00 1.11 0.58 0.07 84.97 Average: 1 12.37 0.00 1.11 0.34 0.05 86.13 Average: 2 12.64 0.00 0.80 0.24 0.06 86.26 Average: 3 14.48 0.00 1.22 0.64 0.04 83.62 Average: 4 13.49 0.00 0.99 0.60 0.03 84.88 Average: 5 8.43 0.00 0.55 0.29 0.03 90.69 Average: 6 2.24 0.00 0.62 9.56 0.04 87.55 Average: 7 19.57 0.00 1.34 0.92 0.04 78.14