---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4955 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 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 815 29153 0 2198 30926 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:1c:1c:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe1c:1c2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:37:12:90 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:c6ff:fe37:1290/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4955) 02/12/24 _x86_64_ (8 CPU) 23:14:04 LINUX RESTART (8 CPU) 23:15:01 tps rtps wtps bread/s bwrtn/s 23:16:01 123.08 13.91 109.17 979.44 54260.69 23:17:01 134.61 9.68 124.93 1703.32 57108.35 Average: 128.85 11.80 117.05 1341.38 55684.52 23:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:01 30067388 31694984 2871832 8.72 71440 1865872 1448428 4.26 877580 1699108 66312 23:17:01 29835388 31653312 3103832 9.42 84744 2030876 1482416 4.36 1011480 1767652 59260 Average: 29951388 31674148 2987832 9.07 78092 1948374 1465422 4.31 944530 1733380 62786 23:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:16:01 ens3 54.87 38.51 923.80 6.83 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 23:17:01 ens3 73.75 63.67 444.58 131.42 0.00 0.00 0.00 0.00 23:17:01 docker0 3.33 3.98 0.56 36.31 0.00 0.00 0.00 0.00 23:17:01 lo 4.67 4.67 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 64.31 51.09 684.19 69.13 0.00 0.00 0.00 0.00 Average: docker0 1.67 1.99 0.28 18.16 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4955) 02/12/24 _x86_64_ (8 CPU) 23:14:04 LINUX RESTART (8 CPU) 23:15:01 CPU %user %nice %system %iowait %steal %idle 23:16:01 all 8.72 0.00 0.66 4.76 0.03 85.83 23:16:01 0 15.02 0.00 0.92 1.17 0.03 82.87 23:16:01 1 1.86 0.00 0.43 26.92 0.05 70.74 23:16:01 2 8.22 0.00 0.58 0.10 0.02 91.08 23:16:01 3 4.29 0.00 0.52 0.57 0.00 94.63 23:16:01 4 2.17 0.00 0.38 5.52 0.07 91.85 23:16:01 5 0.85 0.00 0.32 0.08 0.02 98.73 23:16:01 6 1.02 0.00 0.15 0.13 0.02 98.68 23:16:01 7 36.42 0.00 1.97 3.65 0.07 57.89 23:17:01 all 9.81 0.00 1.13 4.27 0.05 84.74 23:17:01 0 6.32 0.00 0.80 2.47 0.03 90.37 23:17:01 1 4.41 0.00 0.95 0.70 0.05 93.88 23:17:01 2 2.06 0.00 0.85 19.83 0.07 77.19 23:17:01 3 7.12 0.00 0.88 0.23 0.05 91.71 23:17:01 4 3.91 0.00 1.17 5.64 0.05 89.23 23:17:01 5 1.57 0.00 0.80 0.18 0.03 97.41 23:17:01 6 9.99 0.00 1.16 3.03 0.03 85.78 23:17:01 7 43.20 0.00 2.41 2.08 0.07 52.25 Average: all 9.27 0.00 0.90 4.51 0.04 85.29 Average: 0 10.67 0.00 0.86 1.82 0.03 86.62 Average: 1 3.14 0.00 0.69 13.81 0.05 82.31 Average: 2 5.15 0.00 0.72 9.94 0.04 84.15 Average: 3 5.71 0.00 0.70 0.40 0.03 93.17 Average: 4 3.04 0.00 0.78 5.58 0.06 90.54 Average: 5 1.21 0.00 0.56 0.13 0.03 98.07 Average: 6 5.49 0.00 0.65 1.58 0.03 92.25 Average: 7 39.81 0.00 2.19 2.86 0.07 55.07