---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2625 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 604 13286 0 2148 15125 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:f7:39:43 brd ff:ff:ff:ff:ff:ff inet 10.30.219.135/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fef7:3943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:ad:df:ab 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-2625) 08/27/23 _x86_64_ (8 CPU) 03:18:35 LINUX RESTART (8 CPU) 03:19:01 tps rtps wtps bread/s bwrtn/s 03:20:01 140.34 84.82 55.52 5770.10 47985.87 03:21:01 67.31 4.73 62.58 173.01 18884.11 Average: 103.82 44.77 59.05 2971.32 33433.77 03:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 13890108 15462636 2534048 15.43 47744 1732132 1207528 6.91 751092 1561560 87340 03:21:01 13629556 15503432 2794600 17.02 69484 1994364 1142968 6.54 714464 1823972 147956 Average: 13759832 15483034 2664324 16.22 58614 1863248 1175248 6.73 732778 1692766 117648 03:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 03:20:01 ens3 213.58 166.19 1307.25 52.70 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:21:01 ens3 39.87 27.79 447.41 7.08 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 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 126.72 96.98 877.29 29.89 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-2625) 08/27/23 _x86_64_ (8 CPU) 03:18:35 LINUX RESTART (8 CPU) 03:19:01 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 8.86 0.00 1.06 3.84 0.04 86.20 03:20:01 0 3.89 0.00 0.68 0.38 0.03 95.01 03:20:01 1 5.86 0.00 1.72 0.58 0.02 91.82 03:20:01 2 2.79 0.00 0.58 11.65 0.03 84.95 03:20:01 3 5.33 0.00 0.89 12.81 0.07 80.91 03:20:01 4 4.17 0.00 0.95 1.59 0.03 93.26 03:20:01 5 13.93 0.00 1.10 1.25 0.03 83.68 03:20:01 6 19.13 0.00 1.34 2.26 0.07 77.21 03:20:01 7 15.77 0.00 1.17 0.25 0.03 82.78 03:21:01 all 10.23 0.00 0.74 1.74 0.03 87.26 03:21:01 0 0.85 0.00 0.22 0.02 0.00 98.92 03:21:01 1 5.15 0.00 0.43 0.02 0.03 94.37 03:21:01 2 0.38 0.00 0.50 9.35 0.02 89.75 03:21:01 3 6.71 0.00 0.33 0.43 0.02 92.51 03:21:01 4 16.86 0.00 0.80 2.57 0.05 79.72 03:21:01 5 24.59 0.00 1.57 0.92 0.07 72.85 03:21:01 6 22.41 0.00 1.61 0.59 0.05 75.34 03:21:01 7 4.97 0.00 0.45 0.02 0.02 94.55 Average: all 9.54 0.00 0.90 2.79 0.04 86.73 Average: 0 2.37 0.00 0.45 0.20 0.02 96.96 Average: 1 5.51 0.00 1.08 0.30 0.03 93.09 Average: 2 1.59 0.00 0.54 10.50 0.03 87.35 Average: 3 6.02 0.00 0.61 6.60 0.04 86.73 Average: 4 10.51 0.00 0.88 2.08 0.04 86.49 Average: 5 19.26 0.00 1.34 1.09 0.05 78.27 Average: 6 20.77 0.00 1.47 1.42 0.06 76.28 Average: 7 10.36 0.00 0.81 0.13 0.03 88.67