---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3704 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 820 29086 0 2260 30921 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:17:41:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe17:41b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:76:85:ab 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-3704) 04/04/26 _x86_64_ (8 CPU) 13:10:28 LINUX RESTART (8 CPU) 13:11:00 tps rtps wtps bread/s bwrtn/s 13:12:01 327.91 35.10 292.81 980.27 78810.36 13:13:01 141.46 9.20 132.26 568.31 62066.46 Average: 235.46 22.26 213.20 776.01 70508.27 13:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29726348 31486952 3212872 9.75 79780 1982788 2002388 5.89 1081792 1821136 289780 13:13:01 29728352 31604808 3210868 9.75 86404 2088608 1496900 4.40 1021280 1873988 26840 Average: 29727350 31545880 3211870 9.75 83092 2035698 1749644 5.15 1051536 1847562 158310 13:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 166.54 124.66 2002.97 35.39 0.00 0.00 0.00 0.00 13:12:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 411.86 256.76 1355.24 92.59 0.00 0.00 0.00 0.00 13:13:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.18 190.16 1681.81 63.75 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3704) 04/04/26 _x86_64_ (8 CPU) 13:10:28 LINUX RESTART (8 CPU) 13:11:00 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.59 0.00 1.01 2.00 0.04 84.35 13:12:01 0 11.31 0.00 0.62 0.23 0.02 87.82 13:12:01 1 7.17 0.00 0.43 0.15 0.02 92.24 13:12:01 2 2.59 0.00 0.25 8.06 0.03 89.07 13:12:01 3 6.43 0.00 1.12 0.20 0.05 92.21 13:12:01 4 34.21 0.00 2.83 3.77 0.05 59.15 13:12:01 5 24.95 0.00 1.41 1.48 0.05 72.11 13:12:01 6 4.29 0.00 0.66 2.12 0.10 92.83 13:12:01 7 9.79 0.00 0.84 0.11 0.02 89.24 13:13:01 all 23.68 0.00 1.09 0.76 0.05 74.43 13:13:01 0 18.14 0.00 0.68 0.42 0.03 80.72 13:13:01 1 30.65 0.00 1.27 0.13 0.07 67.89 13:13:01 2 18.53 0.00 1.61 0.79 0.03 79.04 13:13:01 3 18.29 0.00 1.69 0.67 0.05 79.31 13:13:01 4 34.21 0.00 1.07 0.12 0.05 64.56 13:13:01 5 22.62 0.00 0.80 0.65 0.05 75.87 13:13:01 6 24.88 0.00 0.85 3.26 0.07 70.94 13:13:01 7 22.07 0.00 0.73 0.00 0.03 77.16 Average: all 18.09 0.00 1.05 1.39 0.04 79.43 Average: 0 14.70 0.00 0.65 0.32 0.02 84.30 Average: 1 18.81 0.00 0.84 0.14 0.04 80.17 Average: 2 10.51 0.00 0.92 4.44 0.03 84.09 Average: 3 12.31 0.00 1.40 0.43 0.05 85.81 Average: 4 34.21 0.00 1.95 1.95 0.05 61.84 Average: 5 23.80 0.00 1.11 1.07 0.05 73.97 Average: 6 14.50 0.00 0.75 2.69 0.08 81.98 Average: 7 15.88 0.00 0.79 0.06 0.02 83.25