---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1513 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 813 28866 0 2487 30921 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:f9:61:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef9:61ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:28:b6:45 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-1513) 11/19/23 _x86_64_ (8 CPU) 05:36:00 LINUX RESTART (8 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 119.56 26.48 93.08 1217.80 28364.07 05:39:01 148.26 14.25 134.01 1564.41 32089.05 Average: 133.91 20.36 113.55 1391.10 30226.56 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 29849964 31568656 3089256 9.38 77008 1945816 1974200 5.81 1022932 1767240 163296 05:39:01 29609152 31693072 3330068 10.11 88272 2286832 1425892 4.20 988096 2016524 80096 Average: 29729558 31630864 3209662 9.74 82640 2116324 1700046 5.00 1005514 1891882 121696 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 ens3 118.26 74.49 1231.19 15.94 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 ens3 716.28 584.97 3534.03 159.54 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 417.27 329.73 2382.61 87.74 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: lo 5.12 5.12 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1513) 11/19/23 _x86_64_ (8 CPU) 05:36:00 LINUX RESTART (8 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 11.55 0.00 0.82 3.35 0.04 84.24 05:38:01 0 3.61 0.00 0.27 0.02 0.02 96.09 05:38:01 1 25.43 0.00 1.65 11.28 0.05 61.59 05:38:01 2 11.08 0.00 0.75 0.52 0.02 87.64 05:38:01 3 2.44 0.00 0.32 9.97 0.02 87.25 05:38:01 4 27.59 0.00 1.72 1.10 0.05 69.54 05:38:01 5 14.30 0.00 1.00 1.52 0.05 83.13 05:38:01 6 4.16 0.00 0.37 2.02 0.05 93.40 05:38:01 7 3.83 0.00 0.48 0.35 0.02 95.32 05:39:01 all 33.98 0.00 2.02 2.25 0.09 61.66 05:39:01 0 36.23 0.00 2.02 1.07 0.08 60.59 05:39:01 1 26.63 0.00 2.12 1.47 0.10 69.68 05:39:01 2 38.33 0.00 3.18 2.02 0.10 56.37 05:39:01 3 25.97 0.00 1.81 8.20 0.10 63.92 05:39:01 4 34.39 0.00 1.76 1.15 0.08 62.62 05:39:01 5 34.16 0.00 1.44 1.34 0.07 63.00 05:39:01 6 27.73 0.00 2.54 2.78 0.07 66.89 05:39:01 7 48.31 0.00 1.22 0.02 0.10 50.35 Average: all 22.77 0.00 1.42 2.80 0.06 72.95 Average: 0 19.91 0.00 1.14 0.54 0.05 78.35 Average: 1 26.03 0.00 1.89 6.38 0.08 65.63 Average: 2 24.79 0.00 1.97 1.27 0.06 71.90 Average: 3 14.18 0.00 1.06 9.09 0.06 75.61 Average: 4 30.98 0.00 1.74 1.13 0.07 66.08 Average: 5 24.22 0.00 1.22 1.43 0.06 73.08 Average: 6 15.93 0.00 1.45 2.40 0.06 80.16 Average: 7 26.03 0.00 0.85 0.18 0.06 72.88