---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2052 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: 2799.996 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 810 28818 0 2539 30919 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:26:66:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe26:665d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:0f:07:f3 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-2052) 10/02/25 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 303.82 24.03 279.79 639.36 78149.91 06:33:01 128.16 22.16 106.00 799.87 59487.64 Average: 215.98 23.09 192.89 719.62 68818.00 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29904764 31657624 3034456 9.21 59492 2001276 1454976 4.28 900212 1839096 299232 06:33:01 29627872 31645312 3311348 10.05 85872 2224920 1441504 4.24 936920 2048304 165716 Average: 29766318 31651468 3172902 9.63 72682 2113098 1448240 4.26 918566 1943700 232474 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 146.19 91.97 2046.84 28.96 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 06:32:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 79.56 59.05 1548.40 12.14 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 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 112.87 75.51 1797.60 20.55 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 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2052) 10/02/25 _x86_64_ (8 CPU) 06:30:27 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.94 0.00 0.87 5.50 0.03 84.66 06:32:01 0 0.82 0.00 0.13 0.68 0.00 98.37 06:32:01 1 29.71 0.00 1.93 5.40 0.05 62.91 06:32:01 2 9.08 0.00 1.46 6.34 0.05 83.07 06:32:01 3 14.68 0.00 1.03 0.23 0.03 84.02 06:32:01 4 9.56 0.00 1.03 1.02 0.02 88.37 06:32:01 5 1.39 0.00 0.48 10.59 0.02 87.53 06:32:01 6 3.36 0.00 0.47 19.55 0.03 76.59 06:32:01 7 2.90 0.00 0.42 0.23 0.02 96.43 06:33:01 all 9.92 0.00 0.96 1.86 0.03 87.23 06:33:01 0 12.46 0.00 0.77 0.22 0.03 86.52 06:33:01 1 4.69 0.00 0.97 5.09 0.02 89.23 06:33:01 2 35.44 0.00 1.99 1.02 0.05 61.51 06:33:01 3 10.44 0.00 1.29 1.55 0.05 86.68 06:33:01 4 9.15 0.00 1.05 0.00 0.03 89.76 06:33:01 5 0.38 0.00 0.22 6.46 0.03 92.91 06:33:01 6 4.22 0.00 0.73 0.22 0.02 94.82 06:33:01 7 2.60 0.00 0.67 0.25 0.02 96.46 Average: all 9.43 0.00 0.92 3.68 0.03 85.94 Average: 0 6.64 0.00 0.45 0.45 0.02 92.44 Average: 1 17.22 0.00 1.45 5.25 0.03 76.05 Average: 2 22.28 0.00 1.72 3.68 0.05 72.27 Average: 3 12.56 0.00 1.16 0.89 0.04 85.35 Average: 4 9.36 0.00 1.04 0.51 0.03 89.07 Average: 5 0.88 0.00 0.35 8.52 0.03 90.22 Average: 6 3.79 0.00 0.60 9.88 0.03 85.71 Average: 7 2.75 0.00 0.54 0.24 0.02 96.45