---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18185 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 773 29246 0 2147 30969 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:76:ba:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe76:badd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:3b:5b:b2 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-18185) 03/26/24 _x86_64_ (8 CPU) 06:32:43 LINUX RESTART (8 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 197.32 85.63 111.69 5919.48 103385.56 06:35:01 135.14 4.17 130.98 162.37 71198.93 Average: 165.97 44.56 121.41 3016.99 87158.40 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30184760 31750072 2754460 8.36 67492 1809884 1362080 4.01 820424 1646268 144928 06:35:01 29979772 31741636 2959448 8.98 83460 1977804 1385532 4.08 850288 1795784 87672 Average: 30082266 31745854 2856954 8.67 75476 1893844 1373806 4.04 835356 1721026 116300 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 383.92 247.20 1652.06 60.44 0.00 0.00 0.00 0.00 06:34:01 lo 2.17 2.17 0.22 0.22 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 06:35:01 ens3 50.79 39.14 336.68 11.65 0.00 0.00 0.00 0.00 06:35:01 lo 1.53 1.53 0.16 0.16 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: ens3 215.97 142.31 988.90 35.84 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18185) 03/26/24 _x86_64_ (8 CPU) 06:32:43 LINUX RESTART (8 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.79 0.00 1.21 3.69 0.05 84.27 06:34:01 0 4.21 0.00 0.73 10.48 0.10 84.48 06:34:01 1 4.90 0.00 0.64 0.69 0.03 93.74 06:34:01 2 4.92 0.00 0.59 1.58 0.03 92.88 06:34:01 3 4.11 0.00 0.46 0.37 0.02 95.04 06:34:01 4 9.56 0.00 1.32 1.05 0.05 88.02 06:34:01 5 30.52 0.00 2.01 1.65 0.07 65.76 06:34:01 6 23.90 0.00 2.80 2.92 0.03 70.34 06:34:01 7 4.29 0.00 1.04 10.83 0.03 83.81 06:35:01 all 11.04 0.00 0.84 2.51 0.04 85.57 06:35:01 0 9.32 0.00 0.94 6.43 0.05 83.26 06:35:01 1 3.26 0.00 0.53 9.62 0.02 86.57 06:35:01 2 8.51 0.00 0.55 0.07 0.03 90.84 06:35:01 3 0.75 0.00 0.43 1.87 0.02 96.93 06:35:01 4 6.37 0.00 0.65 0.30 0.05 92.63 06:35:01 5 27.11 0.00 1.58 0.63 0.05 70.63 06:35:01 6 29.71 0.00 1.59 1.00 0.08 67.62 06:35:01 7 3.38 0.00 0.50 0.05 0.02 96.05 Average: all 10.92 0.00 1.02 3.09 0.04 84.93 Average: 0 6.79 0.00 0.83 8.43 0.08 83.87 Average: 1 4.07 0.00 0.58 5.20 0.02 90.12 Average: 2 6.73 0.00 0.57 0.82 0.03 91.85 Average: 3 2.42 0.00 0.45 1.13 0.02 95.99 Average: 4 7.95 0.00 0.98 0.67 0.05 90.34 Average: 5 28.79 0.00 1.79 1.14 0.06 68.22 Average: 6 26.83 0.00 2.19 1.95 0.06 68.97 Average: 7 3.83 0.00 0.77 5.38 0.03 90.00