---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8579 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 10G 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 812 29203 0 2150 30929 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:5a:ea:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe5a:ea58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:2a:8c:ee 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-8579) 11/04/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 342.04 25.35 316.70 798.67 69057.96 06:35:01 150.67 5.13 145.54 193.83 71420.10 Average: 246.36 15.24 231.12 496.25 70239.03 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30022808 31715504 2916412 8.85 77188 1918044 1362036 4.01 839420 1771000 255816 06:35:01 29843376 31609804 3095844 9.40 88564 1975736 1478832 4.35 974080 1805708 28324 Average: 29933092 31662654 3006128 9.13 82876 1946890 1420434 4.18 906750 1788354 142070 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 153.69 101.18 1375.75 32.10 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 36.94 29.30 121.53 11.84 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 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 95.32 65.24 748.64 21.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8579) 11/04/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.52 0.00 0.96 2.28 0.03 86.21 06:34:01 0 27.85 0.00 1.52 0.43 0.03 70.17 06:34:01 1 29.55 0.00 2.07 0.69 0.05 67.65 06:34:01 2 1.70 0.00 0.30 0.00 0.02 97.98 06:34:01 3 1.20 0.00 0.40 0.10 0.05 98.24 06:34:01 4 0.62 0.00 0.59 12.64 0.03 86.12 06:34:01 5 2.08 0.00 0.74 1.27 0.03 95.88 06:34:01 6 2.80 0.00 0.88 2.12 0.02 94.19 06:34:01 7 18.34 0.00 1.08 0.98 0.03 79.56 06:35:01 all 11.15 0.00 0.83 1.50 0.03 86.48 06:35:01 0 7.67 0.00 0.45 0.05 0.03 91.80 06:35:01 1 30.04 0.00 1.04 0.27 0.05 68.61 06:35:01 2 20.10 0.00 0.98 0.37 0.03 78.52 06:35:01 3 10.29 0.00 1.03 1.17 0.03 87.47 06:35:01 4 3.48 0.00 0.75 4.63 0.02 91.13 06:35:01 5 3.35 0.00 1.05 5.24 0.07 90.29 06:35:01 6 3.02 0.00 0.58 0.02 0.00 96.38 06:35:01 7 11.34 0.00 0.80 0.28 0.02 87.56 Average: all 10.84 0.00 0.89 1.89 0.03 86.35 Average: 0 17.75 0.00 0.98 0.24 0.03 80.99 Average: 1 29.79 0.00 1.55 0.48 0.05 68.13 Average: 2 10.90 0.00 0.64 0.18 0.03 88.25 Average: 3 5.75 0.00 0.72 0.63 0.04 92.85 Average: 4 2.05 0.00 0.67 8.63 0.03 88.62 Average: 5 2.71 0.00 0.89 3.27 0.05 93.07 Average: 6 2.91 0.00 0.73 1.07 0.01 95.28 Average: 7 14.84 0.00 0.94 0.63 0.03 83.56