---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6060 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 835 29012 0 2318 30901 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:4b:9c:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe4b:9c71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:ce:ab:77 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-6060) 02/07/26 _x86_64_ (8 CPU) 18:43:21 LINUX RESTART (8 CPU) 18:44:01 tps rtps wtps bread/s bwrtn/s 18:45:01 143.74 18.03 125.71 320.03 27284.11 18:46:01 107.95 4.20 103.75 221.70 24922.38 Average: 125.84 11.11 114.73 270.87 26103.34 18:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29458316 31228472 3480904 10.57 80020 1991204 2171560 6.39 1337628 1829624 153276 18:46:01 29693232 31625368 3245988 9.85 90276 2135496 1468284 4.32 979880 1939836 27904 Average: 29575774 31426920 3363446 10.21 85148 2063350 1819922 5.35 1158754 1884730 90590 18:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 ens3 180.96 144.30 2820.73 27.61 0.00 0.00 0.00 0.00 18:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 95.93 71.35 719.44 18.04 0.00 0.00 0.00 0.00 18:46:01 lo 1.93 1.93 0.21 0.21 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: ens3 138.45 107.83 1770.17 22.82 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6060) 02/07/26 _x86_64_ (8 CPU) 18:43:21 LINUX RESTART (8 CPU) 18:44:01 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 12.67 0.00 0.93 1.42 0.06 84.93 18:45:01 0 3.85 0.00 0.48 0.13 0.08 95.45 18:45:01 1 16.38 0.00 0.78 0.57 0.05 82.21 18:45:01 2 6.49 0.00 1.35 5.41 0.07 86.68 18:45:01 3 5.10 0.00 0.45 0.02 0.03 94.40 18:45:01 4 21.10 0.00 1.24 1.84 0.08 75.73 18:45:01 5 29.94 0.00 1.92 1.05 0.07 67.02 18:45:01 6 13.84 0.00 0.70 2.34 0.03 83.09 18:45:01 7 4.59 0.00 0.47 0.03 0.03 94.87 18:46:01 all 12.14 0.00 0.95 1.00 0.04 85.87 18:46:01 0 24.89 0.00 1.53 0.47 0.07 73.04 18:46:01 1 10.35 0.00 0.95 0.03 0.03 88.63 18:46:01 2 8.28 0.00 0.65 0.02 0.02 91.04 18:46:01 3 7.41 0.00 0.80 0.12 0.02 91.66 18:46:01 4 4.60 0.00 0.84 2.73 0.08 91.76 18:46:01 5 13.45 0.00 0.82 0.53 0.03 85.16 18:46:01 6 14.98 0.00 1.17 3.98 0.05 79.82 18:46:01 7 13.16 0.00 0.82 0.10 0.03 85.89 Average: all 12.41 0.00 0.94 1.21 0.05 85.40 Average: 0 14.38 0.00 1.01 0.30 0.08 84.24 Average: 1 13.36 0.00 0.87 0.30 0.04 85.43 Average: 2 7.39 0.00 1.00 2.71 0.04 88.86 Average: 3 6.26 0.00 0.63 0.07 0.03 93.03 Average: 4 12.88 0.00 1.04 2.28 0.08 83.71 Average: 5 21.69 0.00 1.37 0.79 0.05 76.10 Average: 6 14.41 0.00 0.94 3.16 0.04 81.46 Average: 7 8.88 0.00 0.64 0.07 0.03 90.38