---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24838 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 818 28578 0 2770 30915 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:89:5d:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe89:5d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:05:4a:cf 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-v1-8c-8g-24838) 04/20/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 137.34 36.19 101.15 1711.69 58621.08 22:17:01 188.49 21.28 167.21 740.81 70392.53 Average: 163.13 28.67 134.45 1222.21 64555.76 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30130516 31697792 2808704 8.53 69080 1809988 1503368 4.42 869468 1648132 144680 22:17:01 28000116 30036152 4939104 14.99 87572 2241476 3273376 9.63 2600284 2004676 21376 Average: 29065316 30866972 3873904 11.76 78326 2025732 2388372 7.03 1734876 1826404 83028 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:16:01 ens3 63.64 44.19 853.71 11.60 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 ens3 588.12 463.76 5653.45 91.93 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 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 328.06 255.72 3273.54 52.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24838) 04/20/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.37 0.00 0.75 3.35 0.04 85.49 22:16:01 0 35.79 0.00 1.85 4.02 0.08 58.26 22:16:01 1 5.39 0.00 0.63 0.19 0.07 93.73 22:16:01 2 8.64 0.00 0.75 2.05 0.03 88.54 22:16:01 3 4.64 0.00 0.46 0.32 0.02 94.56 22:16:01 4 1.74 0.00 0.25 0.46 0.03 97.52 22:16:01 5 15.34 0.00 1.02 1.14 0.03 82.47 22:16:01 6 10.78 0.00 0.78 0.64 0.03 87.76 22:16:01 7 0.73 0.00 0.25 18.08 0.03 80.90 22:17:01 all 23.40 0.00 1.23 2.81 0.07 72.48 22:17:01 0 34.46 0.00 2.00 1.67 0.07 61.81 22:17:01 1 22.46 0.00 1.87 0.90 0.08 74.69 22:17:01 2 31.59 0.00 1.14 1.04 0.07 66.16 22:17:01 3 19.05 0.00 1.29 0.99 0.05 78.63 22:17:01 4 16.25 0.00 1.12 3.15 0.05 79.43 22:17:01 5 17.31 0.00 0.88 0.02 0.03 81.76 22:17:01 6 26.75 0.00 0.57 0.10 0.07 72.52 22:17:01 7 19.31 0.00 1.02 14.63 0.10 64.94 Average: all 16.94 0.00 0.99 3.08 0.05 78.94 Average: 0 35.12 0.00 1.92 2.83 0.08 60.05 Average: 1 14.00 0.00 1.25 0.55 0.08 84.13 Average: 2 20.19 0.00 0.94 1.54 0.05 77.28 Average: 3 11.89 0.00 0.88 0.66 0.03 86.54 Average: 4 9.02 0.00 0.69 1.81 0.04 88.45 Average: 5 16.33 0.00 0.95 0.57 0.03 82.11 Average: 6 18.82 0.00 0.67 0.37 0.05 80.09 Average: 7 10.10 0.00 0.64 16.34 0.07 72.85