---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81080 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 1930 27828 0 2408 29809 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:ac:52:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feac:5202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:27:78:fc 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-81080) 11/02/24 _x86_64_ (8 CPU) 14:36:26 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 326.91 41.33 285.59 1831.03 27194.93 14:39:01 137.66 16.70 120.96 601.10 34833.13 Average: 232.29 29.01 203.27 1216.06 31014.03 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 30061692 31718396 2877528 8.74 74044 1888508 1952824 5.75 854028 1724428 209484 14:39:01 28573872 30599532 4365348 13.25 84004 2236840 2319800 6.83 2151176 1894216 134436 Average: 29317782 31158964 3621438 10.99 79024 2062674 2136312 6.29 1502602 1809322 171960 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 142.73 97.95 1195.36 30.41 0.00 0.00 0.00 0.00 14:38:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 1124.26 738.13 3291.09 328.29 0.00 0.00 0.00 0.00 14:39:01 lo 0.33 0.33 0.03 0.03 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 633.49 418.04 2243.23 179.35 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81080) 11/02/24 _x86_64_ (8 CPU) 14:36:26 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 10.06 0.00 0.91 2.73 0.03 86.27 14:38:01 0 29.85 0.00 1.74 1.80 0.07 66.54 14:38:01 1 1.69 0.00 0.27 5.27 0.07 92.70 14:38:01 2 18.50 0.00 1.08 0.48 0.03 79.90 14:38:01 3 2.57 0.00 0.30 0.05 0.02 97.07 14:38:01 4 8.31 0.00 1.78 4.44 0.02 85.46 14:38:01 5 1.73 0.00 0.40 0.12 0.00 97.75 14:38:01 6 0.17 0.00 0.28 4.92 0.02 94.61 14:38:01 7 17.68 0.00 1.44 4.74 0.03 76.11 14:39:01 all 33.35 0.00 1.62 1.41 0.08 63.54 14:39:01 0 45.48 0.00 2.15 0.03 0.10 52.23 14:39:01 1 28.63 0.00 1.49 0.03 0.08 69.75 14:39:01 2 35.83 0.00 1.88 2.31 0.08 59.90 14:39:01 3 29.20 0.00 2.34 2.91 0.10 65.45 14:39:01 4 37.34 0.00 1.27 0.08 0.08 61.22 14:39:01 5 32.65 0.00 0.99 0.84 0.07 65.46 14:39:01 6 26.46 0.00 1.56 4.97 0.08 66.92 14:39:01 7 31.16 0.00 1.21 0.08 0.10 67.45 Average: all 21.69 0.00 1.26 2.07 0.06 74.92 Average: 0 37.67 0.00 1.94 0.92 0.08 59.39 Average: 1 15.16 0.00 0.88 2.65 0.08 81.23 Average: 2 27.15 0.00 1.48 1.40 0.06 69.92 Average: 3 15.87 0.00 1.32 1.48 0.06 81.28 Average: 4 22.81 0.00 1.53 2.26 0.05 73.35 Average: 5 17.15 0.00 0.69 0.48 0.03 81.65 Average: 6 13.29 0.00 0.92 4.95 0.05 80.79 Average: 7 24.41 0.00 1.32 2.42 0.07 71.79