---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19937 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 857 28975 0 2334 30885 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:19:ab:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe19:ab5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e7:62:be 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-19937) 04/02/24 _x86_64_ (8 CPU) 01:03:06 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 177.19 26.74 150.45 1279.24 83803.56 01:06:01 81.60 8.68 72.92 498.05 11899.08 Average: 129.00 17.64 111.36 885.36 47549.25 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29552572 31295600 3386640 10.28 79240 1966640 2340052 6.88 1294488 1783772 110940 01:06:01 29699364 31655184 3239848 9.84 84532 2170028 1366940 4.02 1048008 1876712 2740 Average: 29625968 31475392 3313244 10.06 81886 2068334 1853496 5.45 1171248 1830242 56840 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 200.19 143.84 2182.03 27.62 0.00 0.00 0.00 0.00 01:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 250.47 191.38 962.20 761.91 0.00 0.00 0.00 0.00 01:06:01 lo 1.80 1.80 0.17 0.17 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 225.54 167.81 1566.99 397.85 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19937) 04/02/24 _x86_64_ (8 CPU) 01:03:06 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 12.60 0.00 0.93 1.41 0.04 85.02 01:05:01 0 2.51 0.00 0.59 0.02 0.00 96.88 01:05:01 1 5.10 0.00 0.73 0.44 0.03 93.69 01:05:01 2 27.05 0.00 1.68 0.75 0.05 70.47 01:05:01 3 16.75 0.00 0.61 5.28 0.05 77.31 01:05:01 4 20.89 0.00 1.19 0.12 0.05 77.75 01:05:01 5 15.09 0.00 1.27 3.85 0.03 79.75 01:05:01 6 8.58 0.00 0.58 0.08 0.05 90.71 01:05:01 7 4.82 0.00 0.83 0.71 0.03 93.60 01:06:01 all 17.40 0.00 0.89 0.28 0.05 81.39 01:06:01 0 9.90 0.00 0.97 0.10 0.05 88.98 01:06:01 1 15.34 0.00 0.85 0.07 0.03 83.71 01:06:01 2 31.38 0.00 1.14 0.10 0.08 67.30 01:06:01 3 9.23 0.00 0.70 0.87 0.03 89.16 01:06:01 4 10.65 0.00 0.88 0.10 0.03 88.33 01:06:01 5 21.54 0.00 0.73 0.73 0.08 76.91 01:06:01 6 15.00 0.00 0.82 0.12 0.03 84.03 01:06:01 7 26.13 0.00 0.98 0.15 0.05 72.69 Average: all 15.02 0.00 0.91 0.84 0.04 83.19 Average: 0 6.24 0.00 0.78 0.06 0.03 92.90 Average: 1 10.26 0.00 0.79 0.25 0.03 88.66 Average: 2 29.23 0.00 1.41 0.42 0.07 68.87 Average: 3 12.96 0.00 0.66 3.06 0.04 83.29 Average: 4 15.72 0.00 1.04 0.11 0.04 83.09 Average: 5 18.34 0.00 1.00 2.28 0.06 78.32 Average: 6 11.82 0.00 0.70 0.10 0.04 87.34 Average: 7 15.62 0.00 0.90 0.43 0.04 83.00