---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3951 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 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 841 28928 0 2397 30899 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:2f:01:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe2f:130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:5c:8a:2a 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-3951) 12/11/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 97.97 18.01 79.95 1038.74 27544.62 01:05:01 145.53 21.10 124.43 745.48 36620.96 Average: 121.95 19.57 102.38 890.88 32120.92 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30081920 31682984 2857300 8.67 69444 1842292 1425988 4.20 887380 1678060 170328 01:05:01 29656960 31668232 3282260 9.96 84700 2223712 1381124 4.06 1029420 1934064 175780 Average: 29869440 31675608 3069780 9.32 77072 2033002 1403556 4.13 958400 1806062 173054 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 79.39 52.82 996.51 8.17 0.00 0.00 0.00 0.00 01:05:01 lo 1.53 1.53 0.14 0.14 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 ens3 471.85 328.56 2564.26 794.22 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 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 277.27 191.85 1786.97 404.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3951) 12/11/23 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.40 0.00 0.69 2.61 0.03 87.27 01:04:01 0 21.64 0.00 1.33 1.28 0.05 75.70 01:04:01 1 14.85 0.00 1.21 5.23 0.03 78.69 01:04:01 2 6.07 0.00 0.54 0.10 0.02 93.27 01:04:01 3 0.98 0.00 0.34 0.42 0.02 98.24 01:04:01 4 11.43 0.00 0.78 12.62 0.03 75.13 01:04:01 5 3.10 0.00 0.14 0.20 0.07 96.49 01:04:01 6 3.88 0.00 0.32 0.02 0.00 95.78 01:04:01 7 13.29 0.00 0.83 1.09 0.03 84.76 01:05:01 all 19.30 0.00 1.19 2.83 0.07 76.62 01:05:01 0 6.05 0.00 0.70 0.00 0.03 93.21 01:05:01 1 20.70 0.00 0.94 0.20 0.07 78.09 01:05:01 2 34.65 0.00 1.74 1.09 0.10 62.42 01:05:01 3 14.64 0.00 0.82 0.20 0.05 84.29 01:05:01 4 17.94 0.00 1.41 12.37 0.07 68.21 01:05:01 5 15.67 0.00 1.45 5.25 0.12 77.52 01:05:01 6 28.71 0.00 1.52 1.26 0.07 68.44 01:05:01 7 16.04 0.00 0.97 2.24 0.05 80.70 Average: all 14.39 0.00 0.94 2.72 0.05 81.90 Average: 0 13.77 0.00 1.01 0.63 0.04 84.54 Average: 1 17.80 0.00 1.07 2.69 0.05 78.39 Average: 2 20.46 0.00 1.14 0.60 0.06 77.74 Average: 3 7.86 0.00 0.58 0.31 0.03 91.22 Average: 4 14.71 0.00 1.10 12.50 0.05 71.64 Average: 5 9.46 0.00 0.80 2.76 0.09 86.89 Average: 6 16.37 0.00 0.93 0.64 0.03 82.03 Average: 7 14.68 0.00 0.90 1.67 0.04 82.71