---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-159 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 637 13295 0 2106 15091 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:99:39:fc brd ff:ff:ff:ff:ff:ff inet 10.30.218.102/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe99:39fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:08:68:20 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-159) 12/20/23 _x86_64_ (8 CPU) 08:39:53 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:02 157.31 83.62 73.69 5755.04 63182.67 08:42:01 111.64 13.20 98.44 1016.91 37004.71 Average: 134.67 48.71 85.96 3405.88 50203.66 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:02 13965816 15448964 2458340 14.97 46524 1645540 1187404 6.80 719528 1496316 59468 08:42:01 13658728 15485508 2765428 16.84 72412 1945068 1136452 6.50 711648 1774796 153160 Average: 13812272 15467236 2611884 15.90 59468 1795304 1161928 6.65 715588 1635556 106314 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:02 ens3 284.14 177.85 869.08 53.38 0.00 0.00 0.00 0.00 08:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:02 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 08:42:01 ens3 62.18 41.47 1057.65 7.89 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 174.09 110.23 962.57 30.83 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 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-159) 12/20/23 _x86_64_ (8 CPU) 08:39:53 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:02 all 8.24 0.00 1.04 4.50 0.05 86.16 08:41:02 0 5.54 0.00 0.72 5.05 0.03 88.66 08:41:02 1 6.61 0.00 0.52 6.46 0.03 86.38 08:41:02 2 13.30 0.00 0.87 6.71 0.05 79.07 08:41:02 3 13.07 0.00 1.14 0.47 0.08 85.24 08:41:02 4 3.72 0.00 0.99 0.89 0.07 94.34 08:41:02 5 13.19 0.00 2.39 4.31 0.07 80.03 08:41:02 6 4.50 0.00 0.90 0.67 0.05 93.88 08:41:02 7 6.02 0.00 0.77 11.48 0.05 81.68 08:42:01 all 10.33 0.00 0.69 2.30 0.03 86.66 08:42:01 0 15.10 0.00 1.00 2.19 0.03 81.68 08:42:01 1 7.84 0.00 0.66 9.27 0.03 82.19 08:42:01 2 17.36 0.00 1.44 2.22 0.03 78.94 08:42:01 3 6.65 0.00 0.32 0.02 0.02 92.99 08:42:01 4 2.31 0.00 0.32 1.88 0.05 95.44 08:42:01 5 0.88 0.00 0.14 0.03 0.00 98.95 08:42:01 6 2.31 0.00 0.34 0.42 0.02 96.91 08:42:01 7 30.28 0.00 1.25 2.37 0.05 66.04 Average: all 9.28 0.00 0.86 3.41 0.04 86.41 Average: 0 10.28 0.00 0.86 3.63 0.03 85.19 Average: 1 7.22 0.00 0.59 7.85 0.03 84.30 Average: 2 15.32 0.00 1.15 4.48 0.04 79.01 Average: 3 9.88 0.00 0.73 0.24 0.05 89.09 Average: 4 3.01 0.00 0.65 1.38 0.06 94.89 Average: 5 7.08 0.00 1.27 2.19 0.03 89.43 Average: 6 3.41 0.00 0.62 0.55 0.03 95.39 Average: 7 18.08 0.00 1.01 6.95 0.05 73.91