---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11440 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 716K 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 817 28806 0 2543 30912 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:17:12:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe17:12a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:92:d0:b4 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-11440) 11/09/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 292.10 24.43 267.68 651.38 73592.54 06:33:01 137.13 22.18 114.95 799.87 65855.56 Average: 214.62 23.30 191.32 725.62 69724.37 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29798752 31652676 3140468 9.53 61572 2097752 1446112 4.25 918548 1919484 379136 06:33:01 29571496 31602352 3367724 10.22 86068 2238432 1447280 4.26 981440 2058132 153836 Average: 29685124 31627514 3254096 9.88 73820 2168092 1446696 4.26 949994 1988808 266486 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 167.93 116.83 2358.54 30.17 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.42 57.74 1303.05 12.39 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 121.18 87.29 1830.84 21.28 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11440) 11/09/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.63 0.00 1.02 3.42 0.03 85.91 06:32:01 0 0.88 0.00 0.23 0.02 0.00 98.87 06:32:01 1 10.96 0.00 0.85 19.79 0.03 68.36 06:32:01 2 15.88 0.00 1.90 4.93 0.03 77.25 06:32:01 3 20.41 0.00 1.60 1.34 0.05 76.60 06:32:01 4 9.61 0.00 1.08 0.03 0.03 89.23 06:32:01 5 4.44 0.00 0.52 0.10 0.02 94.93 06:32:01 6 8.46 0.00 0.97 1.05 0.02 89.49 06:32:01 7 6.38 0.00 0.99 0.08 0.05 92.50 06:33:01 all 9.68 0.00 0.92 3.38 0.03 85.98 06:33:01 0 6.65 0.00 0.72 0.13 0.03 92.47 06:33:01 1 1.34 0.00 0.70 14.74 0.03 83.19 06:33:01 2 9.43 0.00 0.77 0.23 0.05 89.52 06:33:01 3 3.69 0.00 0.77 0.95 0.00 94.60 06:33:01 4 34.72 0.00 2.32 3.84 0.07 59.05 06:33:01 5 3.52 0.00 0.48 0.23 0.02 95.75 06:33:01 6 3.23 0.00 0.38 0.07 0.02 96.30 06:33:01 7 14.90 0.00 1.27 6.87 0.05 76.91 Average: all 9.65 0.00 0.97 3.40 0.03 85.94 Average: 0 3.77 0.00 0.47 0.07 0.02 95.67 Average: 1 6.15 0.00 0.78 17.27 0.03 75.77 Average: 2 12.66 0.00 1.34 2.58 0.04 83.38 Average: 3 12.04 0.00 1.19 1.14 0.03 85.61 Average: 4 22.17 0.00 1.70 1.94 0.05 74.14 Average: 5 3.98 0.00 0.50 0.17 0.02 95.34 Average: 6 5.85 0.00 0.68 0.56 0.02 92.90 Average: 7 10.64 0.00 1.13 3.48 0.05 84.70