---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8786 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 850 28971 0 2345 30889 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:4a:8e:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe4a:8e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:31:f8:05 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-8786) 11/05/25 _x86_64_ (8 CPU) 01:03:42 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 385.54 65.97 319.56 4280.49 110682.22 01:06:01 180.84 22.10 158.74 754.41 78260.56 Average: 283.19 44.03 239.15 2517.45 94471.39 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30089568 31659796 2849652 8.65 69952 1811224 1440648 4.24 887852 1669592 177424 01:06:01 29598660 31568532 3340560 10.14 84464 2182368 1520116 4.47 1110808 1908548 161328 Average: 29844114 31614164 3095106 9.40 77208 1996796 1480382 4.36 999330 1789070 169376 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 390.83 259.17 1747.88 77.65 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.20 0.20 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 01:06:01 ens3 393.10 300.97 2404.92 764.56 0.00 0.00 0.00 0.00 01:06:01 lo 1.47 1.47 0.13 0.13 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 Average: ens3 391.97 280.07 2076.40 421.11 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 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-8786) 11/05/25 _x86_64_ (8 CPU) 01:03:42 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 11.13 0.00 1.29 2.47 0.04 85.07 01:05:01 0 5.50 0.00 0.50 0.15 0.02 93.83 01:05:01 1 36.80 0.00 2.47 1.18 0.08 59.46 01:05:01 2 7.47 0.00 0.68 0.27 0.03 91.55 01:05:01 3 4.19 0.00 0.59 8.50 0.03 86.69 01:05:01 4 14.69 0.00 1.15 5.66 0.03 78.46 01:05:01 5 12.57 0.00 1.65 0.27 0.05 85.46 01:05:01 6 3.53 0.00 2.59 3.53 0.05 90.31 01:05:01 7 4.24 0.00 0.68 0.23 0.03 94.81 01:06:01 all 18.95 0.00 1.06 1.70 0.06 78.24 01:06:01 0 23.44 0.00 1.83 0.43 0.08 74.21 01:06:01 1 15.38 0.00 1.28 0.52 0.05 82.78 01:06:01 2 19.58 0.00 0.58 0.13 0.07 79.63 01:06:01 3 24.32 0.00 1.04 1.30 0.07 73.27 01:06:01 4 23.09 0.00 0.87 1.77 0.07 74.21 01:06:01 5 15.02 0.00 0.94 8.45 0.05 75.54 01:06:01 6 20.47 0.00 0.87 0.20 0.03 78.42 01:06:01 7 10.30 0.00 1.00 0.80 0.05 87.84 Average: all 15.04 0.00 1.17 2.09 0.05 81.65 Average: 0 14.47 0.00 1.17 0.29 0.05 84.02 Average: 1 26.08 0.00 1.88 0.85 0.07 71.13 Average: 2 13.52 0.00 0.63 0.20 0.05 85.59 Average: 3 14.27 0.00 0.81 4.90 0.05 79.97 Average: 4 18.89 0.00 1.01 3.71 0.05 76.34 Average: 5 13.80 0.00 1.29 4.36 0.05 80.50 Average: 6 12.01 0.00 1.73 1.86 0.04 84.36 Average: 7 7.27 0.00 0.84 0.52 0.04 91.33