---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3808 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 712K 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 829 28914 0 2423 30908 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:9d:1a:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe9d:1a84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:54:fc:3d 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-3808) 04/04/26 _x86_64_ (8 CPU) 21:45:48 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 411.63 73.57 338.06 5289.65 129627.06 21:48:01 222.95 39.34 183.60 1973.54 69874.89 Average: 317.29 56.46 260.83 3631.59 99750.97 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 30141712 31707724 2797508 8.49 68164 1809708 1406504 4.14 844012 1663768 188156 21:48:01 29660528 31698040 3278692 9.95 88412 2243392 1392656 4.10 918300 2034612 28308 Average: 29901120 31702882 3038100 9.22 78288 2026550 1399580 4.12 881156 1849190 108232 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 21:47:01 ens3 369.61 246.29 1786.79 73.12 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:48:01 ens3 511.73 381.10 4363.89 65.95 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 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 440.67 313.70 3075.34 69.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3808) 04/04/26 _x86_64_ (8 CPU) 21:45:48 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 9.89 0.00 1.35 2.86 0.04 85.86 21:47:01 0 32.53 0.00 2.87 1.32 0.07 63.21 21:47:01 1 13.44 0.00 2.65 1.12 0.03 82.76 21:47:01 2 5.69 0.00 0.84 0.60 0.03 92.84 21:47:01 3 4.15 0.00 1.49 3.21 0.07 91.08 21:47:01 4 7.02 0.00 0.87 10.71 0.03 81.37 21:47:01 5 11.41 0.00 0.85 0.72 0.03 86.99 21:47:01 6 3.42 0.00 0.52 1.24 0.02 94.81 21:47:01 7 1.45 0.00 0.63 4.04 0.02 93.85 21:48:01 all 15.16 0.00 1.28 1.16 0.05 82.35 21:48:01 0 5.89 0.00 0.87 1.85 0.07 91.33 21:48:01 1 31.97 0.00 1.43 0.40 0.03 66.17 21:48:01 2 10.19 0.00 0.93 0.50 0.03 88.35 21:48:01 3 27.44 0.00 2.92 0.97 0.08 68.59 21:48:01 4 13.77 0.00 0.94 0.55 0.05 84.69 21:48:01 5 13.80 0.00 0.92 0.08 0.03 85.17 21:48:01 6 5.90 0.00 1.17 0.90 0.05 91.98 21:48:01 7 12.23 0.00 1.09 4.03 0.03 82.63 Average: all 12.52 0.00 1.32 2.01 0.04 84.11 Average: 0 19.23 0.00 1.87 1.58 0.07 77.24 Average: 1 22.70 0.00 2.04 0.76 0.03 74.46 Average: 2 7.94 0.00 0.88 0.55 0.03 90.59 Average: 3 15.81 0.00 2.21 2.09 0.08 79.82 Average: 4 10.40 0.00 0.90 5.62 0.04 83.03 Average: 5 12.60 0.00 0.88 0.40 0.03 86.08 Average: 6 4.66 0.00 0.84 1.07 0.03 93.39 Average: 7 6.84 0.00 0.86 4.03 0.03 88.24