---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4830 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 794 29171 0 2201 30946 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:f5:1d:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fef5:1dd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:cf:e2:c2 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-4830) 04/09/26 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 381.42 30.78 350.64 992.77 98213.76 06:34:01 139.33 7.80 131.53 276.75 46497.05 Average: 260.37 19.29 241.08 634.76 72355.41 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29989352 31714164 2949860 8.96 76232 1951844 1363096 4.01 838876 1804260 292240 06:34:01 29870520 31688492 3068692 9.32 88056 2026828 1416384 4.17 898336 1851164 26716 Average: 29929936 31701328 3009276 9.14 82144 1989336 1389740 4.09 868606 1827712 159478 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:33:01 ens3 384.02 249.48 2115.47 69.72 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 43.59 36.03 134.25 14.03 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 213.81 142.75 1124.86 41.87 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-4830) 04/09/26 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.72 0.00 1.10 1.97 0.04 85.17 06:33:01 0 15.64 0.00 1.35 6.42 0.05 76.53 06:33:01 1 8.42 0.00 0.77 0.80 0.08 89.93 06:33:01 2 15.60 0.00 1.84 0.32 0.07 82.18 06:33:01 3 9.20 0.00 0.83 0.20 0.02 89.75 06:33:01 4 3.54 0.00 0.48 2.76 0.03 93.18 06:33:01 5 4.37 0.00 0.23 0.02 0.02 95.36 06:33:01 6 12.61 0.00 1.92 4.93 0.03 80.50 06:33:01 7 24.39 0.00 1.32 0.32 0.02 73.96 06:34:01 all 11.04 0.00 0.91 0.74 0.03 87.27 06:34:01 0 9.40 0.00 0.83 0.10 0.02 89.64 06:34:01 1 6.60 0.00 0.77 0.55 0.05 92.03 06:34:01 2 4.23 0.00 0.68 0.03 0.02 95.03 06:34:01 3 3.81 0.00 0.52 0.00 0.02 95.66 06:34:01 4 23.67 0.00 1.47 0.62 0.05 74.19 06:34:01 5 13.05 0.00 1.12 0.27 0.02 85.55 06:34:01 6 5.17 0.00 0.85 3.67 0.03 90.27 06:34:01 7 22.37 0.00 1.08 0.68 0.05 75.81 Average: all 11.38 0.00 1.01 1.36 0.04 86.22 Average: 0 12.52 0.00 1.09 3.26 0.03 83.10 Average: 1 7.51 0.00 0.77 0.68 0.07 90.98 Average: 2 9.92 0.00 1.26 0.18 0.04 88.61 Average: 3 6.51 0.00 0.68 0.10 0.02 92.70 Average: 4 13.61 0.00 0.98 1.69 0.04 83.69 Average: 5 8.71 0.00 0.68 0.14 0.02 90.45 Average: 6 8.89 0.00 1.39 4.30 0.03 85.39 Average: 7 23.38 0.00 1.20 0.50 0.03 74.89