---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19782 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 708K 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 848 28901 0 2416 30887 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:f8:42:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fef8:4241/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:fa:d6:fe 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 inet6 fe80::42:adff:fefa:d6fe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19782) 06/09/25 _x86_64_ (8 CPU) 20:27:10 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 198.32 8.95 189.37 1605.47 69688.39 20:30:01 77.20 0.50 76.70 55.19 45363.77 Average: 137.76 4.72 133.04 830.33 57526.08 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29636408 31646852 3302812 10.03 81512 2223164 1567920 4.61 991564 1978284 51892 20:30:01 29538196 31574516 3401024 10.33 88148 2240836 1500236 4.41 1102952 1967376 32328 Average: 29587302 31610684 3351918 10.18 84830 2232000 1534078 4.51 1047258 1972830 42110 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 veth1246d14 17.15 28.93 1.31 183.54 0.00 0.00 0.00 0.02 20:29:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 20:29:01 docker0 91.62 172.22 4.90 1349.76 0.00 0.00 0.00 0.00 20:29:01 ens3 408.60 246.38 2505.31 24.38 0.00 0.00 0.00 0.00 20:30:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:30:01 docker0 10.31 17.36 0.80 80.62 0.00 0.00 0.00 0.00 20:30:01 ens3 209.20 244.73 105.67 1760.31 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 50.97 94.79 2.85 715.19 0.00 0.00 0.00 0.00 Average: ens3 308.90 245.55 1305.49 892.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19782) 06/09/25 _x86_64_ (8 CPU) 20:27:10 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 9.55 0.00 1.24 2.44 0.04 86.73 20:29:01 0 0.87 0.00 1.09 11.41 0.03 86.59 20:29:01 1 21.37 0.00 1.57 1.15 0.05 75.85 20:29:01 2 25.42 0.00 2.34 0.85 0.07 71.32 20:29:01 3 4.06 0.00 0.74 0.13 0.02 95.05 20:29:01 4 3.56 0.00 0.58 0.07 0.02 95.78 20:29:01 5 8.64 0.00 1.56 2.03 0.08 87.69 20:29:01 6 3.49 0.00 1.12 2.69 0.02 92.69 20:29:01 7 9.06 0.00 0.89 1.20 0.02 88.83 20:30:01 all 12.63 0.00 0.79 1.05 0.04 85.49 20:30:01 0 3.76 0.00 0.50 0.48 0.03 95.22 20:30:01 1 24.38 0.00 1.20 0.23 0.03 74.15 20:30:01 2 12.41 0.00 0.92 0.72 0.07 85.89 20:30:01 3 15.84 0.00 0.52 0.12 0.05 83.48 20:30:01 4 5.50 0.00 0.75 0.00 0.03 93.71 20:30:01 5 23.21 0.00 1.19 0.12 0.07 75.42 20:30:01 6 11.66 0.00 0.83 0.02 0.05 87.44 20:30:01 7 4.19 0.00 0.39 6.76 0.07 88.59 Average: all 11.09 0.00 1.01 1.74 0.04 86.11 Average: 0 2.32 0.00 0.79 5.95 0.03 90.91 Average: 1 22.88 0.00 1.39 0.69 0.04 75.00 Average: 2 18.91 0.00 1.63 0.78 0.07 78.61 Average: 3 9.95 0.00 0.63 0.13 0.03 89.26 Average: 4 4.53 0.00 0.66 0.03 0.02 94.75 Average: 5 15.94 0.00 1.37 1.07 0.08 81.54 Average: 6 7.58 0.00 0.98 1.35 0.03 90.06 Average: 7 6.63 0.00 0.64 3.98 0.04 88.71