---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1702 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 842 28755 0 2569 30888 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:41:f2:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe41:f2d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:03:3d:ce 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-1702) 05/21/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 211.61 36.64 174.97 1063.55 103521.84 05:30:01 154.52 7.20 147.33 462.99 26613.56 Average: 182.83 21.79 161.03 760.75 64744.61 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29732552 31532180 3206668 9.74 78648 2021648 1995916 5.87 1035520 1861976 250016 05:30:01 28704656 30763808 4234564 12.86 92788 2254728 2297384 6.76 1870616 2025548 15744 Average: 29218604 31147994 3720616 11.30 85718 2138188 2146650 6.32 1453068 1943762 132880 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 146.87 105.32 1947.67 20.69 0.00 0.00 0.00 0.00 05:30:01 lo 9.53 9.53 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 901.70 622.00 3362.35 169.65 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.70 0.70 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 527.46 365.83 2660.95 95.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1702) 05/21/26 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.77 0.00 0.86 1.72 0.04 85.61 05:29:01 0 5.13 0.00 0.73 0.92 0.07 93.15 05:29:01 1 4.64 0.00 0.36 0.02 0.02 94.97 05:29:01 2 1.41 0.00 0.27 0.10 0.02 98.20 05:29:01 3 2.62 0.00 0.51 10.69 0.03 86.14 05:29:01 4 2.90 0.00 0.25 0.03 0.02 96.79 05:29:01 5 10.35 0.00 0.71 0.27 0.03 88.63 05:29:01 6 53.47 0.00 3.09 1.10 0.08 42.24 05:29:01 7 13.68 0.00 0.97 0.63 0.03 84.69 05:30:01 all 31.99 0.00 1.58 0.39 0.08 65.97 05:30:01 0 25.20 0.00 1.47 0.87 0.05 72.42 05:30:01 1 29.32 0.00 2.12 0.87 0.08 67.61 05:30:01 2 39.15 0.00 1.56 0.38 0.08 58.83 05:30:01 3 27.82 0.00 2.00 0.29 0.08 69.81 05:30:01 4 24.29 0.00 1.54 0.05 0.07 74.05 05:30:01 5 36.62 0.00 1.15 0.38 0.07 61.78 05:30:01 6 35.59 0.00 1.04 0.03 0.08 63.25 05:30:01 7 37.96 0.00 1.72 0.22 0.08 60.02 Average: all 21.96 0.00 1.22 1.05 0.06 75.71 Average: 0 15.26 0.00 1.10 0.89 0.06 82.68 Average: 1 17.07 0.00 1.24 0.45 0.05 81.19 Average: 2 20.40 0.00 0.92 0.24 0.05 78.39 Average: 3 15.32 0.00 1.26 5.45 0.06 77.92 Average: 4 13.67 0.00 0.90 0.04 0.04 85.34 Average: 5 23.58 0.00 0.93 0.33 0.05 75.11 Average: 6 44.46 0.00 2.06 0.56 0.08 52.84 Average: 7 25.91 0.00 1.35 0.42 0.06 72.26