---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19306 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 12G 144G 8% / 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 832 27941 0 3393 30885 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:6f:78:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe6f:78d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:32:ce:55 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::42:96ff:fe32:ce55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19306) 06/07/25 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 147.59 10.60 136.99 1349.38 73430.83 16:23:01 336.16 2.13 334.03 343.41 91042.69 Average: 241.88 6.37 235.51 846.39 82236.76 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29828816 31703648 3110404 9.44 74736 2103388 1676628 4.93 876756 1924204 311372 16:23:01 28506792 31652964 4432428 13.46 118252 3296908 1669676 4.91 1282996 2766960 378988 Average: 29167804 31678306 3771416 11.45 96494 2700148 1673152 4.92 1079876 2345582 345180 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 368.44 208.95 4015.49 22.35 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 305.25 485.14 21.81 4448.43 0.00 0.00 0.00 0.00 16:23:01 ens3 516.83 322.28 4755.15 28.35 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 152.62 242.57 10.91 2224.22 0.00 0.00 0.00 0.00 Average: ens3 442.63 265.61 4385.32 25.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19306) 06/07/25 _x86_64_ (8 CPU) 16:20:20 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.13 0.00 0.97 3.09 0.04 86.77 16:22:01 0 0.72 0.00 0.69 17.82 0.05 80.72 16:22:01 1 9.11 0.00 1.03 0.15 0.03 89.68 16:22:01 2 5.65 0.00 0.89 0.60 0.03 92.83 16:22:01 3 4.33 0.00 0.75 0.02 0.03 94.87 16:22:01 4 0.82 0.00 0.35 0.02 0.00 98.81 16:22:01 5 0.32 0.00 0.23 0.03 0.03 99.38 16:22:01 6 46.07 0.00 2.97 1.65 0.07 49.24 16:22:01 7 5.92 0.00 0.90 4.42 0.05 88.71 16:23:01 all 39.30 0.00 2.79 1.85 0.08 55.98 16:23:01 0 41.12 0.00 2.30 5.37 0.08 51.12 16:23:01 1 34.35 0.00 3.65 7.28 0.08 54.64 16:23:01 2 44.92 0.00 2.27 0.17 0.07 52.58 16:23:01 3 39.60 0.00 2.98 0.12 0.07 57.23 16:23:01 4 43.56 0.00 2.66 1.11 0.08 52.59 16:23:01 5 33.16 0.00 2.28 0.54 0.08 63.94 16:23:01 6 32.26 0.00 3.12 0.02 0.08 64.52 16:23:01 7 45.40 0.00 3.11 0.20 0.08 51.21 Average: all 24.21 0.00 1.88 2.47 0.06 71.38 Average: 0 20.90 0.00 1.49 11.60 0.07 65.94 Average: 1 21.85 0.00 2.35 3.75 0.06 71.99 Average: 2 25.24 0.00 1.57 0.39 0.05 72.75 Average: 3 21.93 0.00 1.87 0.07 0.05 76.09 Average: 4 22.18 0.00 1.51 0.56 0.04 75.71 Average: 5 16.68 0.00 1.25 0.29 0.06 81.72 Average: 6 39.18 0.00 3.05 0.84 0.08 56.86 Average: 7 25.63 0.00 2.00 2.31 0.07 69.99