---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11300 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 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 847 28784 0 2535 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:7b:8e:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe7b:8eb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:80:d7:06 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-11300) 11/08/25 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 222.84 35.81 187.04 980.31 66724.01 16:05:01 168.38 36.30 132.07 2774.54 70016.93 Average: 195.38 36.06 159.32 1885.04 68384.44 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29802252 31496336 3136968 9.52 79240 1917044 1976072 5.81 1068932 1758104 204660 16:05:01 29009576 31138288 3929644 11.93 85692 2336204 1892532 5.57 1528768 2071600 123572 Average: 29405914 31317312 3533306 10.73 82466 2126624 1934302 5.69 1298850 1914852 164116 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 119.76 84.27 1359.89 25.84 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 680.81 498.68 4182.60 118.14 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 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 402.66 293.24 2783.22 72.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11300) 11/08/25 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.92 0.00 0.78 3.44 0.03 83.83 16:04:01 0 23.77 0.00 1.24 2.36 0.03 72.59 16:04:01 1 34.98 0.00 1.87 2.17 0.05 60.92 16:04:01 2 19.92 0.00 1.56 1.46 0.05 77.00 16:04:01 3 5.50 0.00 0.39 0.02 0.02 94.08 16:04:01 4 3.13 0.00 0.34 10.96 0.02 85.56 16:04:01 5 4.97 0.00 0.20 0.03 0.02 94.78 16:04:01 6 0.64 0.00 0.19 0.15 0.00 99.02 16:04:01 7 2.57 0.00 0.44 10.43 0.05 86.50 16:05:01 all 24.74 0.00 1.10 2.40 0.06 71.69 16:05:01 0 15.91 0.00 1.24 3.81 0.07 78.99 16:05:01 1 31.62 0.00 1.04 0.42 0.07 66.86 16:05:01 2 22.59 0.00 1.34 9.70 0.05 66.32 16:05:01 3 27.74 0.00 0.78 0.05 0.07 71.36 16:05:01 4 25.08 0.00 1.66 1.61 0.07 71.59 16:05:01 5 28.07 0.00 1.30 0.50 0.05 70.08 16:05:01 6 21.36 0.00 0.74 0.17 0.05 77.68 16:05:01 7 25.57 0.00 0.72 3.02 0.07 70.63 Average: all 18.38 0.00 0.94 2.92 0.05 77.72 Average: 0 19.80 0.00 1.24 3.09 0.05 75.82 Average: 1 33.29 0.00 1.45 1.29 0.06 63.91 Average: 2 21.27 0.00 1.45 5.61 0.05 71.62 Average: 3 16.71 0.00 0.59 0.03 0.04 82.62 Average: 4 14.19 0.00 1.00 6.24 0.04 78.52 Average: 5 16.55 0.00 0.75 0.27 0.03 82.40 Average: 6 11.07 0.00 0.46 0.16 0.03 88.28 Average: 7 14.16 0.00 0.58 6.70 0.06 78.50