---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13821 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: 2800.000 BogoMIPS: 5600.00 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 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 827 28994 0 2345 30914 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:60:c9:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe60:c97d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:1b:0c:ea 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-13821) 03/17/24 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 137.24 70.84 66.41 4568.04 25840.76 01:05:01 146.51 20.96 125.55 741.48 32376.20 Average: 141.88 45.90 95.98 2654.76 29108.48 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30168444 31731968 2770776 8.41 66876 1810244 1494416 4.40 837924 1646428 158640 01:05:01 29715956 31667492 3223264 9.79 82580 2167676 1471208 4.33 1026304 1880452 158800 Average: 29942200 31699730 2997020 9.10 74728 1988960 1482812 4.36 932114 1763440 158720 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 422.41 273.07 1537.00 61.42 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 414.73 297.98 2285.40 105.97 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 418.57 285.53 1911.20 83.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13821) 03/17/24 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.25 0.00 0.97 3.10 0.03 84.65 01:04:01 0 7.72 0.00 0.87 0.87 0.02 90.53 01:04:01 1 1.31 0.00 0.44 0.39 0.02 97.86 01:04:01 2 12.87 0.00 1.00 1.35 0.03 84.75 01:04:01 3 32.45 0.00 1.70 3.12 0.07 62.66 01:04:01 4 20.74 0.00 1.17 0.87 0.05 77.17 01:04:01 5 4.74 0.00 0.88 16.72 0.05 77.60 01:04:01 6 7.33 0.00 0.98 1.29 0.03 90.37 01:04:01 7 2.85 0.00 0.68 0.22 0.02 96.23 01:05:01 all 19.28 0.00 1.02 3.36 0.05 76.28 01:05:01 0 17.80 0.00 0.92 5.64 0.03 75.61 01:05:01 1 14.03 0.00 0.88 0.32 0.07 84.70 01:05:01 2 18.67 0.00 0.85 1.02 0.05 79.40 01:05:01 3 35.71 0.00 1.35 3.38 0.07 59.49 01:05:01 4 21.85 0.00 1.49 4.63 0.05 71.98 01:05:01 5 12.87 0.00 0.90 10.60 0.05 75.58 01:05:01 6 25.04 0.00 0.96 0.84 0.07 73.09 01:05:01 7 8.28 0.00 0.82 0.42 0.03 90.44 Average: all 15.26 0.00 1.00 3.23 0.04 80.47 Average: 0 12.76 0.00 0.89 3.26 0.03 83.06 Average: 1 7.68 0.00 0.66 0.35 0.04 91.26 Average: 2 15.77 0.00 0.93 1.19 0.04 82.08 Average: 3 34.08 0.00 1.53 3.25 0.07 61.07 Average: 4 21.29 0.00 1.33 2.75 0.05 74.57 Average: 5 8.80 0.00 0.89 13.66 0.05 76.59 Average: 6 16.15 0.00 0.97 1.06 0.05 81.76 Average: 7 5.56 0.00 0.75 0.32 0.03 93.35