---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6590 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 840 28919 0 2407 30894 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:cd:15:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fecd:15d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:6d:5c:0d 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-6590) 06/03/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 188.88 18.15 170.73 376.89 99971.39 22:57:01 124.55 9.07 115.48 679.09 30472.65 Average: 156.44 13.57 142.88 529.26 64930.06 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29938628 31737552 3000584 9.11 79624 2019720 1328992 3.91 820192 1869224 235664 22:57:01 28166436 30145036 4772776 14.49 92264 2177504 2917252 8.58 2465744 1972784 8948 Average: 29052532 30941294 3886680 11.80 85944 2098612 2123122 6.25 1642968 1921004 122306 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 145.08 110.25 1936.02 22.66 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 687.24 405.88 2153.10 153.96 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 2.36 2.36 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 418.43 259.31 2045.47 88.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6590) 06/03/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.15 0.00 0.75 1.61 0.03 88.46 22:56:01 0 1.69 0.00 0.44 5.52 0.05 92.30 22:56:01 1 11.50 0.00 1.12 0.14 0.05 87.19 22:56:01 2 2.25 0.00 0.51 0.15 0.02 97.07 22:56:01 3 1.12 0.00 0.32 4.26 0.02 94.28 22:56:01 4 3.44 0.00 0.24 0.00 0.02 96.30 22:56:01 5 0.90 0.00 0.32 0.47 0.02 98.29 22:56:01 6 25.08 0.00 1.37 1.41 0.03 72.10 22:56:01 7 27.12 0.00 1.68 0.97 0.03 70.21 22:57:01 all 26.84 0.00 1.46 0.34 0.07 71.30 22:57:01 0 27.52 0.00 2.17 1.88 0.07 68.36 22:57:01 1 21.38 0.00 1.59 0.07 0.08 76.88 22:57:01 2 25.08 0.00 1.85 0.25 0.08 72.73 22:57:01 3 24.70 0.00 1.14 0.12 0.07 73.98 22:57:01 4 30.11 0.00 1.34 0.00 0.05 68.51 22:57:01 5 28.62 0.00 0.65 0.08 0.07 70.58 22:57:01 6 27.36 0.00 1.08 0.03 0.07 71.46 22:57:01 7 29.91 0.00 1.82 0.30 0.07 67.90 Average: all 18.07 0.00 1.11 0.97 0.05 79.81 Average: 0 14.76 0.00 1.32 3.68 0.06 80.18 Average: 1 16.48 0.00 1.36 0.10 0.07 82.00 Average: 2 13.75 0.00 1.19 0.20 0.05 84.81 Average: 3 13.00 0.00 0.73 2.17 0.04 84.05 Average: 4 16.88 0.00 0.79 0.00 0.03 82.30 Average: 5 14.88 0.00 0.49 0.28 0.04 84.32 Average: 6 26.23 0.00 1.23 0.71 0.05 71.78 Average: 7 28.52 0.00 1.75 0.63 0.05 69.05