---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-884 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 589 13323 0 2126 15141 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:b5:00 brd ff:ff:ff:ff:ff:ff inet 10.30.218.85/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe34:b500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:53:80:35 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-884) 06/01/23 _x86_64_ (8 CPU) 20:19:47 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 132.19 83.29 48.91 5782.50 39142.68 20:22:01 67.64 13.76 53.88 1021.21 11562.86 Average: 100.18 48.81 51.37 3421.66 25467.46 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 14025796 15519788 2398360 14.60 43912 1659296 1134756 6.49 671584 1510588 70908 20:22:01 13638500 15485804 2785656 16.96 62500 1979796 1163364 6.66 744564 1794280 116892 Average: 13832148 15502796 2592008 15.78 53206 1819546 1149060 6.58 708074 1652434 93900 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 2.70 2.70 0.27 0.27 0.00 0.00 0.00 0.00 20:21:02 ens3 362.47 233.18 1043.48 56.92 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 46.83 31.11 773.11 6.62 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 205.96 132.98 909.42 31.98 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-884) 06/01/23 _x86_64_ (8 CPU) 20:19:47 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 7.29 0.00 1.18 2.32 0.04 89.17 20:21:02 0 6.02 0.00 0.57 0.27 0.03 93.11 20:21:02 1 2.75 0.00 2.12 0.73 0.03 94.36 20:21:02 2 13.04 0.00 1.23 1.80 0.05 83.87 20:21:02 3 10.13 0.00 1.81 5.95 0.03 82.08 20:21:02 4 9.68 0.00 1.05 2.01 0.02 87.24 20:21:02 5 8.80 0.00 0.84 3.57 0.03 86.76 20:21:02 6 5.11 0.00 0.82 4.05 0.05 89.97 20:21:02 7 2.78 0.00 1.04 0.15 0.03 96.00 20:22:01 all 9.89 0.00 0.77 1.52 0.03 87.78 20:22:01 0 10.02 0.00 0.32 3.21 0.05 86.40 20:22:01 1 14.07 0.00 1.29 0.25 0.03 84.35 20:22:01 2 13.99 0.00 0.95 1.66 0.03 83.37 20:22:01 3 23.67 0.00 1.19 1.15 0.05 73.94 20:22:01 4 5.62 0.00 0.58 0.48 0.02 93.32 20:22:01 5 1.64 0.00 0.54 0.54 0.02 97.25 20:22:01 6 4.75 0.00 0.88 4.76 0.03 89.58 20:22:01 7 5.37 0.00 0.44 0.12 0.03 94.04 Average: all 8.58 0.00 0.98 1.92 0.03 88.48 Average: 0 8.00 0.00 0.45 1.73 0.04 89.78 Average: 1 8.37 0.00 1.71 0.50 0.03 89.39 Average: 2 13.51 0.00 1.09 1.73 0.04 83.62 Average: 3 16.85 0.00 1.50 3.57 0.04 78.04 Average: 4 7.66 0.00 0.82 1.25 0.02 90.26 Average: 5 5.24 0.00 0.69 2.06 0.03 91.98 Average: 6 4.93 0.00 0.85 4.40 0.04 89.78 Average: 7 4.06 0.00 0.74 0.13 0.03 95.03