---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12520 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 813 28857 0 2496 30922 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:88:97:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe88:970c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c7:52:11 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-12520) 06/17/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 251.76 21.65 230.11 720.28 86661.96 01:05:01 187.35 22.71 164.64 806.40 50330.54 Average: 219.56 22.18 197.38 763.34 68496.25 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30103772 31676988 2835440 8.61 69772 1814352 1435268 4.22 871440 1673848 183816 01:05:01 29537256 31642692 3401956 10.33 87704 2310688 1464196 4.31 1036076 2038980 152144 Average: 29820514 31659840 3118698 9.47 78738 2062520 1449732 4.27 953758 1856414 167980 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 108.12 73.54 1050.45 22.45 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 01:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 476.77 316.65 3092.78 83.00 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: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 292.44 195.09 2071.62 52.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12520) 06/17/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.52 0.00 0.59 2.60 0.04 89.25 01:04:01 0 2.97 0.00 0.65 2.34 0.07 93.97 01:04:01 1 23.24 0.00 1.40 0.58 0.03 74.75 01:04:01 2 14.89 0.00 0.88 0.38 0.03 83.81 01:04:01 3 10.16 0.00 0.80 2.80 0.10 86.14 01:04:01 4 7.89 0.00 0.52 0.22 0.02 91.36 01:04:01 5 0.27 0.00 0.18 2.19 0.02 97.35 01:04:01 6 0.55 0.00 0.15 0.15 0.00 99.15 01:04:01 7 0.12 0.00 0.12 12.17 0.03 87.56 01:05:01 all 21.49 0.00 1.25 0.96 0.06 76.23 01:05:01 0 23.65 0.00 1.05 1.24 0.08 73.98 01:05:01 1 14.21 0.00 1.04 0.87 0.05 83.84 01:05:01 2 11.19 0.00 0.54 0.00 0.03 88.24 01:05:01 3 37.46 0.00 2.84 0.77 0.07 58.86 01:05:01 4 17.25 0.00 0.78 0.02 0.05 81.90 01:05:01 5 32.63 0.00 1.94 0.30 0.07 65.06 01:05:01 6 18.75 0.00 0.53 0.18 0.07 80.47 01:05:01 7 16.85 0.00 1.29 4.28 0.07 77.52 Average: all 14.50 0.00 0.92 1.78 0.05 82.75 Average: 0 13.31 0.00 0.85 1.79 0.08 83.98 Average: 1 18.73 0.00 1.22 0.73 0.04 79.29 Average: 2 13.05 0.00 0.71 0.19 0.03 86.02 Average: 3 23.79 0.00 1.82 1.79 0.08 72.52 Average: 4 12.57 0.00 0.65 0.12 0.03 86.63 Average: 5 16.44 0.00 1.06 1.24 0.04 81.22 Average: 6 9.63 0.00 0.34 0.17 0.03 89.82 Average: 7 8.48 0.00 0.70 8.23 0.05 82.54