---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2993 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 716K 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 830 28845 0 2491 30903 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:2f:73:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe2f:7382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:6d:33:0f 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-2993) 06/27/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 201.63 19.18 182.45 372.20 105671.99 08:55:01 255.86 55.29 200.57 2914.45 15662.06 Average: 228.75 37.24 191.51 1643.33 60667.02 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29491636 31338332 3447584 10.47 80720 2064596 1992264 5.86 1232984 1899808 237600 08:55:01 29550212 31654564 3389008 10.29 90180 2304968 1436320 4.23 1016824 2042360 30212 Average: 29520924 31496448 3418296 10.38 85450 2184782 1714292 5.04 1124904 1971084 133906 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:54:01 ens3 213.68 163.22 2302.73 30.34 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:55:01 ens3 454.59 282.55 1610.52 66.59 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 334.14 222.89 1956.63 48.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2993) 06/27/26 _x86_64_ (8 CPU) 08:52:21 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 12.47 0.00 0.86 1.65 0.04 84.99 08:54:01 0 8.15 0.00 0.75 0.33 0.02 90.74 08:54:01 1 5.29 0.00 0.30 0.00 0.02 94.39 08:54:01 2 10.71 0.00 0.67 0.10 0.03 88.49 08:54:01 3 29.51 0.00 1.65 0.74 0.07 68.03 08:54:01 4 27.76 0.00 1.33 0.35 0.05 70.50 08:54:01 5 6.52 0.00 0.75 0.10 0.03 92.59 08:54:01 6 4.32 0.00 0.72 9.79 0.05 85.12 08:54:01 7 7.41 0.00 0.65 1.81 0.05 90.08 08:55:01 all 14.55 0.00 1.07 0.72 0.04 83.61 08:55:01 0 8.68 0.00 0.85 0.28 0.05 90.13 08:55:01 1 7.42 0.00 0.77 0.10 0.05 91.66 08:55:01 2 9.05 0.00 0.62 0.47 0.02 89.85 08:55:01 3 9.13 0.00 0.63 0.68 0.02 89.54 08:55:01 4 9.43 0.00 0.93 0.15 0.03 89.45 08:55:01 5 19.14 0.00 1.64 1.74 0.03 77.45 08:55:01 6 37.37 0.00 1.53 0.33 0.07 60.70 08:55:01 7 16.11 0.00 1.59 2.01 0.05 80.24 Average: all 13.51 0.00 0.96 1.18 0.04 84.30 Average: 0 8.41 0.00 0.80 0.31 0.03 90.44 Average: 1 6.36 0.00 0.53 0.05 0.03 93.03 Average: 2 9.88 0.00 0.64 0.28 0.03 89.17 Average: 3 19.31 0.00 1.14 0.71 0.04 78.79 Average: 4 18.60 0.00 1.13 0.25 0.04 79.98 Average: 5 12.83 0.00 1.19 0.92 0.03 85.03 Average: 6 20.90 0.00 1.13 5.04 0.06 72.87 Average: 7 11.76 0.00 1.12 1.91 0.05 85.16