---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-77052 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 810 29217 0 2139 30932 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:db:9a:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fedb:9a74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:6a:ac:6a 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-77052) 10/16/24 _x86_64_ (8 CPU) 06:32:35 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 337.77 72.51 265.26 4669.17 38987.70 06:35:01 119.78 4.30 115.48 169.84 23459.02 Average: 227.86 38.12 189.74 2400.60 31158.12 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30178248 31731372 2760972 8.38 68520 1795632 1419480 4.18 837532 1633156 136160 06:35:01 29908112 31662168 3031108 9.20 84348 1969520 1449644 4.27 932492 1785756 47672 Average: 30043180 31696770 2896040 8.79 76434 1882576 1434562 4.22 885012 1709456 91916 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 316.42 228.76 1595.68 72.48 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 48.11 38.28 357.53 11.99 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 181.14 132.72 971.40 41.98 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-77052) 10/16/24 _x86_64_ (8 CPU) 06:32:35 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.07 0.00 1.23 4.94 0.04 83.71 06:34:01 0 3.52 0.00 1.00 0.65 0.02 94.82 06:34:01 1 32.22 0.00 2.42 2.68 0.09 62.60 06:34:01 2 14.51 0.00 1.47 1.37 0.03 82.61 06:34:01 3 7.71 0.00 0.66 2.05 0.03 89.54 06:34:01 4 4.15 0.00 1.05 21.98 0.05 72.77 06:34:01 5 6.48 0.00 0.78 1.10 0.03 91.61 06:34:01 6 2.87 0.00 0.80 5.58 0.03 90.72 06:34:01 7 9.20 0.00 1.64 4.22 0.05 84.90 06:35:01 all 10.10 0.00 0.76 2.52 0.03 86.58 06:35:01 0 2.62 0.00 0.38 0.02 0.00 96.98 06:35:01 1 6.91 0.00 0.60 0.00 0.02 92.47 06:35:01 2 20.04 0.00 1.40 3.51 0.08 74.96 06:35:01 3 2.25 0.00 0.28 5.76 0.03 91.67 06:35:01 4 1.09 0.00 0.64 8.26 0.02 90.01 06:35:01 5 18.57 0.00 0.88 1.05 0.03 79.46 06:35:01 6 7.77 0.00 0.67 0.12 0.02 91.43 06:35:01 7 21.52 0.00 1.22 1.47 0.05 75.75 Average: all 10.09 0.00 0.99 3.72 0.04 85.16 Average: 0 3.06 0.00 0.69 0.33 0.01 95.91 Average: 1 19.43 0.00 1.50 1.32 0.05 77.69 Average: 2 17.29 0.00 1.44 2.45 0.06 78.76 Average: 3 4.96 0.00 0.47 3.92 0.03 90.62 Average: 4 2.60 0.00 0.84 15.06 0.03 81.46 Average: 5 12.57 0.00 0.83 1.08 0.03 85.49 Average: 6 5.34 0.00 0.73 2.83 0.03 91.07 Average: 7 15.43 0.00 1.42 2.82 0.05 80.27