---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9922 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 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 794 28683 0 2688 30943 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:a6:78:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea6:7820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ee:f2:0a 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-9922) 02/29/24 _x86_64_ (8 CPU) 20:37:24 LINUX RESTART (8 CPU) 20:38:01 tps rtps wtps bread/s bwrtn/s 20:39:01 113.18 42.81 70.37 1928.61 18669.69 20:40:01 139.06 43.89 95.17 3478.62 37281.79 Average: 126.12 43.35 82.77 2703.62 27975.74 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30152904 31727508 2786316 8.46 68232 1818224 1447420 4.26 841524 1655716 152000 20:40:01 28503800 30796236 4435420 13.47 90344 2495704 2295004 6.75 1968728 2133552 34580 Average: 29328352 31261872 3610868 10.96 79288 2156964 1871212 5.51 1405126 1894634 93290 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 ens3 203.88 129.11 1108.85 37.47 0.00 0.00 0.00 0.00 20:39:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 252.24 163.09 4120.26 20.13 0.00 0.00 0.00 0.00 20:40:01 lo 112.35 112.35 21.60 21.60 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 228.06 146.10 2614.56 28.80 0.00 0.00 0.00 0.00 Average: lo 56.97 56.97 10.88 10.88 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-9922) 02/29/24 _x86_64_ (8 CPU) 20:37:24 LINUX RESTART (8 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 11.10 0.00 0.89 2.13 0.04 85.84 20:39:01 0 2.34 0.00 0.50 0.63 0.03 96.49 20:39:01 1 5.22 0.00 1.00 7.81 0.03 85.93 20:39:01 2 25.11 0.00 1.33 1.42 0.05 72.09 20:39:01 3 28.29 0.00 1.44 0.33 0.05 69.89 20:39:01 4 18.95 0.00 1.64 0.87 0.07 78.47 20:39:01 5 3.25 0.00 0.52 0.02 0.02 96.20 20:39:01 6 0.75 0.00 0.28 5.78 0.02 93.16 20:39:01 7 4.92 0.00 0.38 0.15 0.02 94.53 20:40:01 all 35.42 0.00 1.33 1.62 0.07 61.56 20:40:01 0 27.11 0.00 1.03 0.38 0.07 71.41 20:40:01 1 25.67 0.00 1.12 2.01 0.07 71.12 20:40:01 2 43.85 0.00 1.83 1.46 0.07 52.79 20:40:01 3 47.64 0.00 1.65 0.60 0.07 50.04 20:40:01 4 42.07 0.00 1.11 2.37 0.08 54.37 20:40:01 5 37.99 0.00 1.24 0.79 0.08 59.90 20:40:01 6 28.82 0.00 1.34 2.06 0.07 67.72 20:40:01 7 30.27 0.00 1.36 3.31 0.07 64.99 Average: all 23.24 0.00 1.11 1.88 0.05 73.72 Average: 0 14.73 0.00 0.77 0.51 0.05 83.94 Average: 1 15.42 0.00 1.06 4.92 0.05 78.55 Average: 2 34.45 0.00 1.58 1.44 0.06 62.48 Average: 3 37.94 0.00 1.54 0.47 0.06 59.99 Average: 4 30.49 0.00 1.37 1.62 0.08 66.44 Average: 5 20.57 0.00 0.88 0.40 0.05 78.10 Average: 6 14.78 0.00 0.81 3.92 0.04 80.45 Average: 7 17.57 0.00 0.87 1.73 0.04 79.79