---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-85 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 827 29068 0 2270 30911 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:37:dc:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe37:dc0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:fb:07:fc 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-85) 03/06/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 157.26 17.73 139.54 342.86 72990.61 22:57:01 141.51 9.07 132.44 681.75 65266.32 Average: 149.32 13.36 135.96 513.73 69096.02 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30087928 31753484 2851292 8.66 78604 1891180 1323540 3.89 809616 1741748 135024 22:57:01 28323744 30167104 4615476 14.01 90476 2048112 2946424 8.67 2449196 1843156 2304 Average: 29205836 30960294 3733384 11.33 84540 1969646 2134982 6.28 1629406 1792452 68664 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 138.38 115.68 1315.43 30.39 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.78 4.78 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 609.70 445.48 2099.10 133.57 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 376.02 281.96 1710.56 82.41 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-85) 03/06/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.99 0.00 0.71 2.33 0.04 88.93 22:56:01 0 0.12 0.00 0.15 9.46 0.03 90.24 22:56:01 1 34.01 0.00 2.12 2.21 0.12 61.54 22:56:01 2 12.80 0.00 0.95 0.10 0.03 86.12 22:56:01 3 1.43 0.00 0.20 0.15 0.02 98.20 22:56:01 4 1.38 0.00 0.95 6.20 0.07 91.41 22:56:01 5 4.16 0.00 0.44 0.02 0.02 95.36 22:56:01 6 8.81 0.00 0.61 0.42 0.03 90.13 22:56:01 7 1.26 0.00 0.22 0.10 0.03 98.39 22:57:01 all 30.04 0.00 1.76 1.12 0.08 67.00 22:57:01 0 28.28 0.00 1.99 5.22 0.08 64.42 22:57:01 1 29.65 0.00 1.69 0.22 0.08 68.36 22:57:01 2 40.82 0.00 0.84 1.79 0.10 56.46 22:57:01 3 25.28 0.00 1.79 0.10 0.07 72.77 22:57:01 4 24.22 0.00 1.90 0.47 0.08 73.33 22:57:01 5 27.11 0.00 3.21 0.48 0.08 69.11 22:57:01 6 38.77 0.00 0.80 0.37 0.08 59.98 22:57:01 7 26.14 0.00 1.86 0.38 0.08 71.53 Average: all 19.10 0.00 1.24 1.72 0.06 77.88 Average: 0 14.30 0.00 1.08 7.33 0.06 77.24 Average: 1 31.81 0.00 1.91 1.21 0.10 64.98 Average: 2 26.91 0.00 0.89 0.95 0.07 71.18 Average: 3 13.45 0.00 1.00 0.13 0.04 85.38 Average: 4 12.90 0.00 1.43 3.31 0.08 82.29 Average: 5 15.77 0.00 1.84 0.25 0.05 82.09 Average: 6 23.91 0.00 0.71 0.40 0.06 74.93 Average: 7 13.79 0.00 1.04 0.24 0.06 84.87