---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8181 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 1726 28056 0 2383 30011 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:fd:79:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fefd:793e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:d2:e0:18 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-8181) 11/01/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 171.46 17.79 153.67 314.52 71158.24 23:29:01 120.95 9.92 111.03 534.31 67345.04 Average: 145.99 13.82 132.17 425.34 69235.62 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29489260 31250904 3449952 10.47 81704 1980660 1955244 5.75 1319408 1819400 154652 23:29:01 28823312 30816156 4115900 12.50 86016 2201100 2134376 6.28 1861600 1931616 82936 Average: 29156286 31033530 3782926 11.48 83860 2090880 2044810 6.02 1590504 1875508 118794 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 ens3 169.95 120.83 2364.31 26.90 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 572.35 365.12 2031.31 170.50 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 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 372.84 244.00 2196.41 99.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8181) 11/01/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.16 0.00 0.80 1.79 0.04 85.20 23:28:01 0 5.72 0.00 0.59 6.45 0.03 87.20 23:28:01 1 7.59 0.00 0.53 0.05 0.02 91.81 23:28:01 2 30.74 0.00 2.30 1.53 0.05 65.38 23:28:01 3 29.20 0.00 1.49 0.46 0.05 68.80 23:28:01 4 9.42 0.00 0.68 0.34 0.03 89.53 23:28:01 5 8.59 0.00 0.12 0.03 0.10 91.16 23:28:01 6 4.42 0.00 0.56 5.34 0.03 89.65 23:28:01 7 1.60 0.00 0.10 0.10 0.02 98.18 23:29:01 all 22.67 0.00 0.91 1.06 0.05 75.31 23:29:01 0 11.30 0.00 1.00 7.11 0.05 80.54 23:29:01 1 25.12 0.00 0.58 0.02 0.07 74.21 23:29:01 2 29.29 0.00 1.27 0.32 0.07 69.06 23:29:01 3 27.32 0.00 1.82 0.15 0.05 70.66 23:29:01 4 19.57 0.00 0.50 0.02 0.03 79.88 23:29:01 5 25.01 0.00 0.80 0.02 0.05 74.12 23:29:01 6 25.08 0.00 0.55 0.83 0.05 73.49 23:29:01 7 18.66 0.00 0.72 0.03 0.05 80.54 Average: all 17.46 0.00 0.85 1.42 0.05 80.22 Average: 0 8.53 0.00 0.80 6.78 0.04 83.85 Average: 1 16.43 0.00 0.55 0.03 0.04 82.94 Average: 2 30.01 0.00 1.78 0.92 0.06 67.24 Average: 3 28.25 0.00 1.66 0.30 0.05 69.73 Average: 4 14.54 0.00 0.59 0.18 0.03 84.66 Average: 5 16.88 0.00 0.46 0.03 0.08 82.56 Average: 6 14.85 0.00 0.56 3.06 0.04 81.49 Average: 7 10.20 0.00 0.41 0.07 0.03 89.29