---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27 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 8.2G 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 623 13310 0 2105 15106 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:08:ac:31 brd ff:ff:ff:ff:ff:ff inet 10.30.218.230/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe08:ac31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:0c:48:79 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-27) 11/17/23 _x86_64_ (8 CPU) 15:27:26 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 120.09 51.02 69.08 2537.29 25674.78 15:30:01 77.64 1.08 76.56 25.00 29227.86 Average: 98.84 26.02 72.82 1279.79 27453.24 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13787256 15451332 2636900 16.06 60632 1803040 1167376 6.68 748004 1633584 127040 15:30:01 13652904 15491716 2771252 16.87 75256 1954988 1133328 6.49 728472 1771168 145244 Average: 13720080 15471524 2704076 16.46 67944 1879014 1150352 6.58 738238 1702376 136142 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 112.11 74.18 805.22 26.38 0.00 0.00 0.00 0.00 15:29:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 42.01 31.02 529.39 8.19 0.00 0.00 0.00 0.00 15:30:01 lo 1.66 1.66 0.17 0.17 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: ens3 77.02 52.58 667.15 17.27 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27) 11/17/23 _x86_64_ (8 CPU) 15:27:26 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 9.39 0.00 0.80 3.09 0.03 86.69 15:29:01 0 6.47 0.00 0.58 0.68 0.02 92.24 15:29:01 1 17.73 0.00 1.52 1.47 0.03 79.25 15:29:01 2 5.39 0.00 0.45 0.48 0.03 93.64 15:29:01 3 2.09 0.00 0.57 0.37 0.07 96.90 15:29:01 4 2.35 0.00 0.45 0.27 0.02 96.92 15:29:01 5 11.50 0.00 0.98 1.62 0.03 85.86 15:29:01 6 11.04 0.00 0.79 0.58 0.03 87.56 15:29:01 7 18.59 0.00 1.05 19.35 0.07 60.94 15:30:01 all 10.21 0.00 0.66 2.34 0.03 86.76 15:30:01 0 17.35 0.00 1.05 1.10 0.03 80.47 15:30:01 1 11.70 0.00 0.67 0.33 0.05 87.25 15:30:01 2 5.11 0.00 0.45 0.22 0.02 94.21 15:30:01 3 2.29 0.00 0.33 2.12 0.03 95.23 15:30:01 4 14.67 0.00 1.23 0.43 0.02 83.65 15:30:01 5 10.64 0.00 0.53 0.28 0.00 88.55 15:30:01 6 15.68 0.00 0.67 1.42 0.03 82.21 15:30:01 7 4.26 0.00 0.30 12.73 0.02 82.69 Average: all 9.80 0.00 0.73 2.72 0.03 86.72 Average: 0 11.92 0.00 0.82 0.89 0.02 86.35 Average: 1 14.71 0.00 1.09 0.90 0.04 83.26 Average: 2 5.25 0.00 0.45 0.35 0.03 93.92 Average: 3 2.19 0.00 0.45 1.24 0.05 96.07 Average: 4 8.52 0.00 0.84 0.35 0.02 90.27 Average: 5 11.07 0.00 0.76 0.95 0.02 87.21 Average: 6 13.36 0.00 0.73 1.00 0.03 84.88 Average: 7 11.39 0.00 0.67 16.02 0.04 71.87