---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4864 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 10G 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 783 29151 0 2231 30957 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:99:9d:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe99:9d9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:ee:23:36 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 inet6 fe80::42:eaff:feee:2336/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4864) 11/26/23 _x86_64_ (8 CPU) 18:56:39 LINUX RESTART (8 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 160.33 80.82 79.51 5330.76 63867.68 18:59:01 127.30 8.72 118.58 1602.93 32392.73 Average: 143.67 44.46 99.21 3451.18 47997.98 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30244000 31781664 2695220 8.18 65208 1784968 1352812 3.98 792980 1624012 139368 18:59:01 29943916 31749220 2995304 9.09 77352 2029032 1703624 5.01 900100 1785608 384 Average: 30093958 31765442 2845262 8.64 71280 1907000 1528218 4.50 846540 1704810 69876 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 380.83 234.11 1423.29 61.41 0.00 0.00 0.00 0.00 18:58:01 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 65.24 42.03 822.67 8.71 0.00 0.00 0.00 0.00 18:59:01 veth90469a5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 3.47 3.47 0.35 0.35 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 221.71 137.26 1120.46 34.84 0.00 0.00 0.00 0.00 Average: veth90469a5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4864) 11/26/23 _x86_64_ (8 CPU) 18:56:39 LINUX RESTART (8 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 10.02 0.00 1.24 2.56 0.03 86.15 18:58:01 0 3.14 0.00 1.17 3.51 0.03 92.14 18:58:01 1 2.68 0.00 0.66 4.69 0.02 91.95 18:58:01 2 3.58 0.00 0.88 0.56 0.03 94.95 18:58:01 3 11.08 0.00 0.99 0.87 0.03 87.03 18:58:01 4 10.00 0.00 0.71 8.42 0.02 80.85 18:58:01 5 29.10 0.00 1.87 1.80 0.07 67.15 18:58:01 6 13.38 0.00 2.58 0.37 0.03 83.63 18:58:01 7 7.24 0.00 1.04 0.26 0.03 91.43 18:59:01 all 6.93 0.00 0.74 6.85 0.03 85.45 18:59:01 0 5.19 0.00 0.47 0.05 0.02 94.27 18:59:01 1 19.75 0.00 1.59 23.98 0.05 54.63 18:59:01 2 13.19 0.00 0.85 0.72 0.02 85.22 18:59:01 3 5.98 0.00 0.80 1.94 0.07 91.21 18:59:01 4 1.73 0.00 0.53 14.61 0.02 83.11 18:59:01 5 3.38 0.00 0.72 13.12 0.03 82.76 18:59:01 6 4.29 0.00 0.58 0.12 0.03 94.98 18:59:01 7 1.92 0.00 0.42 0.22 0.02 97.43 Average: all 8.46 0.00 0.99 4.72 0.03 85.80 Average: 0 4.18 0.00 0.82 1.77 0.03 93.21 Average: 1 11.29 0.00 1.13 14.41 0.03 73.14 Average: 2 8.43 0.00 0.87 0.64 0.03 90.04 Average: 3 8.51 0.00 0.89 1.41 0.05 89.14 Average: 4 5.83 0.00 0.62 11.54 0.02 81.99 Average: 5 16.12 0.00 1.29 7.51 0.05 75.03 Average: 6 8.79 0.00 1.58 0.24 0.03 89.35 Average: 7 4.56 0.00 0.72 0.24 0.03 94.46