---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2598 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 593 13296 0 2148 15135 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:5b:29:20 brd ff:ff:ff:ff:ff:ff inet 10.30.219.181/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe5b:2920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:e0:2c:60 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-2598) 08/26/23 _x86_64_ (8 CPU) 03:18:37 LINUX RESTART (8 CPU) 03:19:03 tps rtps wtps bread/s bwrtn/s 03:20:01 149.28 83.45 65.82 5398.00 48561.46 03:21:01 71.10 0.93 70.17 43.06 28203.70 Average: 109.53 41.50 68.03 2675.39 38210.96 03:19:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13786252 15462144 2637904 16.06 52288 1826612 1243104 7.11 774664 1631824 183804 03:21:01 13643660 15525524 2780496 16.93 70736 2002412 1160368 6.64 694376 1831092 133584 Average: 13714956 15493834 2709200 16.50 61512 1914512 1201736 6.88 734520 1731458 158694 03:19:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 03:20:01 ens3 300.71 222.04 1352.01 58.24 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 03:21:01 ens3 40.33 28.88 448.53 7.66 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 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 168.32 123.83 892.65 32.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2598) 08/26/23 _x86_64_ (8 CPU) 03:18:37 LINUX RESTART (8 CPU) 03:19:03 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 9.80 0.00 1.07 4.84 0.04 84.25 03:20:01 0 7.74 0.00 0.74 0.43 0.03 91.05 03:20:01 1 11.22 0.00 0.85 12.85 0.05 75.03 03:20:01 2 6.86 0.00 0.92 0.50 0.07 91.65 03:20:01 3 5.21 0.00 0.76 0.47 0.03 93.52 03:20:01 4 2.30 0.00 0.87 19.90 0.02 76.92 03:20:01 5 4.36 0.00 0.76 1.36 0.02 93.50 03:20:01 6 21.12 0.00 1.91 1.96 0.07 74.95 03:20:01 7 19.63 0.00 1.76 1.25 0.05 77.31 03:21:01 all 10.65 0.00 0.75 1.69 0.03 86.88 03:21:01 0 2.28 0.00 0.30 0.02 0.00 97.40 03:21:01 1 2.97 0.00 0.35 0.02 0.00 96.67 03:21:01 2 37.36 0.00 1.96 1.89 0.07 58.73 03:21:01 3 16.23 0.00 0.92 0.88 0.03 81.94 03:21:01 4 6.08 0.00 0.65 8.91 0.03 84.32 03:21:01 5 5.89 0.00 0.62 1.70 0.02 91.77 03:21:01 6 8.49 0.00 0.85 0.07 0.03 90.56 03:21:01 7 5.91 0.00 0.35 0.12 0.03 93.59 Average: all 10.23 0.00 0.91 3.24 0.04 85.59 Average: 0 4.96 0.00 0.52 0.22 0.02 94.28 Average: 1 7.02 0.00 0.59 6.32 0.03 86.05 Average: 2 22.37 0.00 1.44 1.21 0.07 74.91 Average: 3 10.82 0.00 0.84 0.68 0.03 87.63 Average: 4 4.22 0.00 0.76 14.31 0.03 80.69 Average: 5 5.14 0.00 0.69 1.53 0.02 92.62 Average: 6 14.68 0.00 1.37 0.99 0.05 82.90 Average: 7 12.65 0.00 1.04 0.67 0.04 85.59