---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2771 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 805 29089 0 2272 30930 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:08:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe1c:855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:5a:9d:dd 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-2771) 02/05/24 _x86_64_ (8 CPU) 12:03:45 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:02 325.93 84.77 241.16 5708.52 58126.98 12:06:01 122.17 16.07 106.10 1143.26 27925.30 Average: 224.90 50.71 174.20 3445.07 43153.02 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 30168736 31660916 2770484 8.41 58188 1747008 1477964 4.35 901356 1581724 154228 12:06:01 29969956 31727900 2969264 9.01 79876 1975928 1327248 3.91 879908 1772724 132984 Average: 30069346 31694408 2869874 8.71 69032 1861468 1402606 4.13 890632 1677224 143606 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 ens3 417.65 282.67 1086.73 78.21 0.00 0.00 0.00 0.00 12:06:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 77.00 62.80 654.39 16.61 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 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 248.76 173.66 872.37 47.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2771) 02/05/24 _x86_64_ (8 CPU) 12:03:45 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:02 all 9.26 0.00 1.39 4.54 0.04 84.77 12:05:02 0 9.26 0.00 1.49 0.75 0.03 88.47 12:05:02 1 6.43 0.00 2.28 13.12 0.05 78.12 12:05:02 2 8.83 0.00 1.61 0.82 0.03 88.71 12:05:02 3 4.61 0.00 1.04 1.24 0.03 93.08 12:05:02 4 9.05 0.00 0.68 0.47 0.03 89.76 12:05:02 5 4.67 0.00 0.75 13.26 0.02 81.31 12:05:02 6 11.94 0.00 1.35 1.45 0.07 85.19 12:05:02 7 19.29 0.00 1.91 5.21 0.05 73.54 12:06:01 all 11.05 0.00 0.84 2.18 0.04 85.88 12:06:01 0 12.48 0.00 0.92 0.49 0.03 86.08 12:06:01 1 30.85 0.00 1.29 0.29 0.05 67.52 12:06:01 2 7.44 0.00 0.88 0.29 0.03 91.37 12:06:01 3 1.29 0.00 0.54 0.25 0.02 97.90 12:06:01 4 3.50 0.00 0.48 0.73 0.03 95.26 12:06:01 5 1.63 0.00 0.44 2.60 0.03 95.30 12:06:01 6 25.53 0.00 1.49 1.77 0.14 71.08 12:06:01 7 5.72 0.00 0.72 11.05 0.03 82.48 Average: all 10.15 0.00 1.12 3.37 0.04 85.32 Average: 0 10.86 0.00 1.20 0.62 0.03 87.28 Average: 1 18.55 0.00 1.79 6.75 0.05 72.86 Average: 2 8.14 0.00 1.24 0.55 0.03 90.03 Average: 3 2.96 0.00 0.79 0.75 0.03 95.47 Average: 4 6.30 0.00 0.58 0.60 0.03 92.49 Average: 5 3.16 0.00 0.60 7.98 0.03 88.24 Average: 6 18.68 0.00 1.42 1.61 0.10 78.19 Average: 7 12.57 0.00 1.32 8.11 0.04 77.97