---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12957 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 825 28837 0 2504 30910 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:d5:5b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed5:5b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:ec:03:f2 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-12957) 07/15/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 110.15 9.10 101.05 221.83 42516.65 01:05:01 177.19 23.93 153.26 877.85 53803.97 Average: 143.67 16.51 127.15 549.84 48160.31 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29982260 31651052 2956960 8.98 73932 1901828 1439328 4.23 908396 1748528 234784 01:05:01 29569920 31688796 3369300 10.23 88104 2322740 1423452 4.19 992360 2047488 159320 Average: 29776090 31669924 3163130 9.60 81018 2112284 1431390 4.21 950378 1898008 197052 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 115.03 77.92 1307.93 12.44 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 389.67 294.98 2872.71 754.81 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 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 Average: ens3 252.35 186.45 2090.32 383.62 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 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-12957) 07/15/26 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.35 0.00 0.58 2.17 0.03 88.87 01:04:01 0 5.04 0.00 0.60 5.48 0.02 88.86 01:04:01 1 13.49 0.00 0.82 0.42 0.03 85.24 01:04:01 2 39.91 0.00 2.47 2.81 0.08 54.73 01:04:01 3 4.96 0.00 0.47 0.30 0.03 94.24 01:04:01 4 2.17 0.00 0.22 0.02 0.00 97.60 01:04:01 5 1.23 0.00 0.03 0.00 0.00 98.74 01:04:01 6 0.00 0.00 0.03 0.00 0.00 99.97 01:04:01 7 0.00 0.00 0.02 8.42 0.02 91.55 01:05:01 all 22.40 0.00 1.53 1.07 0.07 74.92 01:05:01 0 18.91 0.00 1.17 0.50 0.07 79.35 01:05:01 1 22.61 0.00 1.20 0.15 0.07 75.97 01:05:01 2 33.02 0.00 2.64 0.13 0.10 64.10 01:05:01 3 19.16 0.00 1.15 0.85 0.05 78.78 01:05:01 4 37.96 0.00 1.37 0.18 0.08 60.40 01:05:01 5 10.98 0.00 1.09 0.40 0.05 87.49 01:05:01 6 22.68 0.00 2.15 0.10 0.07 75.00 01:05:01 7 13.90 0.00 1.51 6.27 0.08 78.24 Average: all 15.36 0.00 1.06 1.62 0.05 81.91 Average: 0 11.97 0.00 0.89 2.99 0.04 84.11 Average: 1 18.05 0.00 1.01 0.28 0.05 80.61 Average: 2 36.47 0.00 2.56 1.47 0.09 59.41 Average: 3 12.05 0.00 0.81 0.58 0.04 86.52 Average: 4 20.04 0.00 0.79 0.10 0.04 79.02 Average: 5 6.08 0.00 0.56 0.20 0.02 93.14 Average: 6 11.33 0.00 1.09 0.05 0.03 87.49 Average: 7 6.94 0.00 0.76 7.35 0.05 84.90