---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1996 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 614 13281 0 2143 15114 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:14:8c:6b brd ff:ff:ff:ff:ff:ff inet 10.30.219.245/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe14:8c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:aa:fa:f7 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-1996) 07/25/23 _x86_64_ (8 CPU) 00:11:46 LINUX RESTART (8 CPU) 00:12:01 tps rtps wtps bread/s bwrtn/s 00:13:01 129.37 70.18 59.20 5167.48 50057.18 00:14:01 88.34 14.06 74.27 1008.63 24265.69 Average: 108.86 42.12 66.73 3088.23 37162.51 00:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:13:01 13979720 15447048 2444436 14.88 44532 1631884 1227784 7.03 745824 1484468 58980 00:14:01 13563564 15453108 2860592 17.42 67640 2012160 1182160 6.77 784988 1822752 172388 Average: 13771642 15450078 2652514 16.15 56086 1822022 1204972 6.90 765406 1653610 115684 00:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:13:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 ens3 368.39 224.04 924.52 56.21 0.00 0.00 0.00 0.00 00:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 ens3 58.97 35.84 975.22 7.59 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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 213.70 129.95 949.87 31.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1996) 07/25/23 _x86_64_ (8 CPU) 00:11:46 LINUX RESTART (8 CPU) 00:12:01 CPU %user %nice %system %iowait %steal %idle 00:13:01 all 8.02 0.00 1.11 5.00 0.04 85.83 00:13:01 0 2.14 0.00 0.78 4.24 0.03 92.81 00:13:01 1 6.17 0.00 0.88 0.42 0.03 92.50 00:13:01 2 5.66 0.00 0.74 1.24 0.05 92.32 00:13:01 3 8.63 0.00 0.84 0.75 0.03 89.75 00:13:01 4 7.95 0.00 2.29 3.40 0.03 86.32 00:13:01 5 15.82 0.00 1.06 27.90 0.08 55.14 00:13:01 6 9.98 0.00 1.13 1.50 0.05 87.34 00:13:01 7 7.87 0.00 1.10 0.62 0.03 90.38 00:14:01 all 9.65 0.00 0.68 2.66 0.03 86.97 00:14:01 0 0.30 0.00 0.22 0.48 0.02 98.98 00:14:01 1 2.15 0.00 0.27 0.10 0.00 97.48 00:14:01 2 12.79 0.00 0.42 6.40 0.05 80.34 00:14:01 3 8.60 0.00 0.68 0.55 0.03 90.13 00:14:01 4 23.73 0.00 1.35 1.49 0.05 73.38 00:14:01 5 17.20 0.00 1.55 11.90 0.05 69.29 00:14:01 6 6.45 0.00 0.52 0.30 0.07 92.66 00:14:01 7 5.99 0.00 0.48 0.08 0.03 93.41 Average: all 8.84 0.00 0.90 3.83 0.04 86.40 Average: 0 1.22 0.00 0.50 2.36 0.03 95.90 Average: 1 4.16 0.00 0.58 0.26 0.02 94.99 Average: 2 9.23 0.00 0.58 3.82 0.05 86.33 Average: 3 8.61 0.00 0.76 0.65 0.03 89.94 Average: 4 15.85 0.00 1.82 2.44 0.04 79.84 Average: 5 16.51 0.00 1.31 19.89 0.07 62.22 Average: 6 8.22 0.00 0.82 0.90 0.06 90.01 Average: 7 6.93 0.00 0.79 0.35 0.03 91.89