---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18372 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 28945 0 2379 30895 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:f4:11:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fef4:1166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:a0:84:9c 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-18372) 12/06/25 _x86_64_ (8 CPU) 23:26:23 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 163.06 32.64 130.42 950.08 75855.21 23:29:01 147.89 9.02 138.88 574.84 63054.29 Average: 155.41 20.73 134.68 760.88 69400.97 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29840364 31535104 3098856 9.41 78568 1918692 1985524 5.84 1031816 1759376 220484 23:29:01 29657284 31657368 3281936 9.96 87212 2207448 1396852 4.11 979776 1976424 117508 Average: 29748824 31596236 3190396 9.69 82890 2063070 1691188 4.98 1005796 1867900 168996 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 ens3 129.99 86.71 1363.70 21.57 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 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 416.15 308.42 2867.83 72.88 0.00 0.00 0.00 0.00 23:29:01 lo 0.87 0.87 0.07 0.07 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 274.27 198.50 2122.08 47.44 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18372) 12/06/25 _x86_64_ (8 CPU) 23:26:23 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.62 0.00 0.85 2.11 0.04 85.38 23:28:01 0 4.58 0.00 0.51 3.28 0.02 91.61 23:28:01 1 10.97 0.00 0.48 0.24 0.05 88.27 23:28:01 2 3.74 0.00 0.78 10.77 0.05 84.66 23:28:01 3 3.93 0.00 0.29 0.10 0.02 95.66 23:28:01 4 7.30 0.00 0.46 0.12 0.02 92.11 23:28:01 5 28.06 0.00 1.87 1.44 0.05 68.57 23:28:01 6 25.33 0.00 1.55 0.70 0.08 72.34 23:28:01 7 9.00 0.00 0.86 0.24 0.02 89.88 23:29:01 all 19.99 0.00 1.16 1.22 0.05 77.58 23:29:01 0 17.63 0.00 1.97 0.18 0.07 80.16 23:29:01 1 21.97 0.00 1.59 0.15 0.07 76.22 23:29:01 2 18.16 0.00 0.87 3.14 0.03 77.79 23:29:01 3 20.23 0.00 0.70 1.65 0.03 77.38 23:29:01 4 17.92 0.00 0.70 0.00 0.03 81.35 23:29:01 5 15.01 0.00 1.28 0.90 0.05 82.76 23:29:01 6 31.77 0.00 1.43 3.70 0.07 63.03 23:29:01 7 17.30 0.00 0.70 0.00 0.05 81.95 Average: all 15.84 0.00 1.00 1.66 0.04 81.45 Average: 0 11.17 0.00 1.24 1.72 0.04 85.83 Average: 1 16.52 0.00 1.04 0.19 0.06 82.20 Average: 2 11.01 0.00 0.83 6.92 0.04 81.20 Average: 3 12.15 0.00 0.50 0.88 0.03 86.45 Average: 4 12.64 0.00 0.58 0.06 0.03 86.69 Average: 5 21.48 0.00 1.57 1.17 0.05 75.73 Average: 6 28.58 0.00 1.49 2.21 0.08 67.64 Average: 7 13.18 0.00 0.78 0.12 0.03 85.88