---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10022 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: 2800.000 BogoMIPS: 5600.00 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 841 28900 0 2425 30897 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:71:c9:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe71:c9a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:07:f3:df 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-10022) 05/13/26 _x86_64_ (8 CPU) 01:03:23 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 343.78 23.03 320.75 747.08 57193.53 01:06:01 174.81 25.41 149.40 895.03 64828.92 Average: 259.29 24.22 235.07 821.06 61011.55 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30032276 31658064 2906944 8.83 72656 1861792 1431744 4.21 900228 1713968 206668 01:06:01 29596744 31638240 3342476 10.15 86728 2250096 1426900 4.20 1050352 1973384 161380 Average: 29814510 31648152 3124710 9.49 79692 2055944 1429322 4.21 975290 1843676 184024 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 106.15 75.90 1255.06 30.88 0.00 0.00 0.00 0.00 01:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 430.46 352.37 2854.44 777.70 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 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 268.32 214.15 2054.81 404.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10022) 05/13/26 _x86_64_ (8 CPU) 01:03:23 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 8.55 0.00 0.76 2.51 0.03 88.16 01:05:01 0 6.29 0.00 0.45 0.20 0.03 93.03 01:05:01 1 0.35 0.00 0.12 8.68 0.02 90.83 01:05:01 2 3.29 0.00 0.32 0.00 0.02 96.38 01:05:01 3 3.23 0.00 0.15 0.07 0.02 96.53 01:05:01 4 0.83 0.00 0.18 0.13 0.02 98.83 01:05:01 5 19.49 0.00 1.43 0.85 0.03 78.19 01:05:01 6 28.74 0.00 1.90 1.87 0.07 67.42 01:05:01 7 6.17 0.00 1.52 8.28 0.05 83.98 01:06:01 all 22.73 0.00 1.51 1.11 0.06 74.58 01:06:01 0 13.48 0.00 1.40 2.49 0.05 82.59 01:06:01 1 25.40 0.00 1.42 1.57 0.07 71.54 01:06:01 2 21.06 0.00 1.20 0.08 0.07 77.58 01:06:01 3 37.72 0.00 2.56 2.61 0.08 57.03 01:06:01 4 18.64 0.00 1.14 0.69 0.03 79.50 01:06:01 5 29.51 0.00 1.86 0.40 0.08 68.14 01:06:01 6 24.48 0.00 1.15 0.18 0.05 74.13 01:06:01 7 11.63 0.00 1.37 0.88 0.07 86.05 Average: all 15.64 0.00 1.13 1.81 0.04 81.37 Average: 0 9.88 0.00 0.93 1.34 0.04 87.80 Average: 1 12.86 0.00 0.77 5.13 0.04 81.20 Average: 2 12.17 0.00 0.76 0.04 0.04 86.99 Average: 3 20.46 0.00 1.35 1.34 0.05 76.80 Average: 4 9.73 0.00 0.66 0.41 0.03 89.18 Average: 5 24.49 0.00 1.65 0.63 0.06 73.18 Average: 6 26.61 0.00 1.53 1.03 0.06 70.77 Average: 7 8.90 0.00 1.45 4.57 0.06 85.02