---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4014 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 12G 144G 8% / 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 27658 0 3698 30900 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:49:66:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe49:6617/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:0a:58:32 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::42:34ff:fe0a:5832/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4014) 11/24/23 _x86_64_ (8 CPU) 21:23:09 LINUX RESTART (8 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 108.86 35.93 72.94 1704.93 17777.19 21:26:01 238.48 8.72 229.76 1640.53 76444.99 Average: 174.21 22.21 152.01 1672.46 47357.55 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 30072504 31681764 2866716 8.70 69588 1849924 1417148 4.17 895132 1684716 165980 21:26:01 28432100 31692972 4507120 13.68 104392 3392732 1474592 4.34 958660 3136504 64132 Average: 29252302 31687368 3686918 11.19 86990 2621328 1445870 4.25 926896 2410610 115056 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 21:25:01 ens3 75.87 51.82 988.19 9.01 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:26:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 21:26:01 ens3 522.01 213.98 8520.79 19.78 0.00 0.00 0.00 0.00 21:26:01 docker0 22.36 84.10 1.24 1733.95 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 300.81 133.58 4786.13 14.44 0.00 0.00 0.00 0.00 Average: docker0 11.28 42.40 0.63 874.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4014) 11/24/23 _x86_64_ (8 CPU) 21:23:09 LINUX RESTART (8 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 9.68 0.00 0.87 2.24 0.03 87.18 21:25:01 0 0.61 0.00 0.34 0.05 0.00 99.00 21:25:01 1 5.83 0.00 0.72 11.22 0.03 82.20 21:25:01 2 8.16 0.00 0.68 0.05 0.03 91.08 21:25:01 3 16.85 0.00 0.94 0.92 0.05 81.25 21:25:01 4 16.53 0.00 1.39 1.16 0.03 80.89 21:25:01 5 5.27 0.00 0.78 3.09 0.03 90.82 21:25:01 6 16.73 0.00 1.44 0.87 0.03 80.93 21:25:01 7 7.46 0.00 0.70 0.58 0.02 91.25 21:26:01 all 8.82 0.00 2.72 5.46 0.05 82.95 21:26:01 0 6.09 0.00 3.36 21.34 0.05 69.16 21:26:01 1 5.19 0.00 2.16 7.13 0.03 85.49 21:26:01 2 3.71 0.00 2.11 0.23 0.03 93.91 21:26:01 3 8.76 0.00 2.06 0.59 0.05 88.54 21:26:01 4 5.88 0.00 2.77 1.83 0.05 89.47 21:26:01 5 22.20 0.00 3.80 11.91 0.07 62.03 21:26:01 6 12.52 0.00 3.24 0.69 0.05 83.50 21:26:01 7 6.25 0.00 2.24 0.02 0.05 91.44 Average: all 9.25 0.00 1.80 3.86 0.04 85.05 Average: 0 3.36 0.00 1.85 10.73 0.03 84.04 Average: 1 5.51 0.00 1.44 9.17 0.03 83.85 Average: 2 5.92 0.00 1.40 0.14 0.03 92.50 Average: 3 12.79 0.00 1.50 0.75 0.05 84.91 Average: 4 11.17 0.00 2.09 1.49 0.04 85.20 Average: 5 13.78 0.00 2.30 7.52 0.05 76.35 Average: 6 14.61 0.00 2.35 0.78 0.04 82.22 Average: 7 6.85 0.00 1.47 0.30 0.03 91.35