---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11482 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 870 28269 0 3027 30850 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:89:23:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe89:2371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:f3:5a:76 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 inet6 fe80::42:94ff:fef3:5a76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11482) 08/12/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 179.32 17.96 161.36 381.12 95654.28 05:06:01 131.21 8.88 122.33 602.73 32815.86 05:07:01 26.77 0.48 26.29 9.46 3156.15 05:08:02 103.57 3.27 100.30 426.46 29757.57 Average: 110.50 7.69 102.81 355.05 40575.83 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29733828 31537560 3205384 9.73 79144 2024568 2007720 5.91 1028688 1864872 238772 05:06:01 27696388 29709940 5242824 15.92 90296 2212564 5090876 14.98 2904812 1995464 20756 05:07:01 27978360 30073080 4960852 15.06 94176 2286096 5081444 14.95 2559868 2050112 16020 05:08:02 27534328 30165700 5404884 16.41 102264 2804180 2642860 7.78 2648856 2383516 564 Average: 28235726 30371570 4703486 14.28 91470 2331852 3705725 10.90 2285556 2073491 69028 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 125.14 82.92 1796.18 18.39 0.00 0.00 0.00 0.00 05:05:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 783.02 496.55 2490.33 155.64 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 533.72 319.08 865.69 116.79 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 ens3 375.70 305.73 1507.52 1243.22 0.00 0.00 0.00 0.00 05:08:02 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 453.03 300.17 1665.48 381.96 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-11482) 08/12/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.50 0.00 0.76 1.63 0.03 87.07 05:05:01 0 6.62 0.00 0.33 0.15 0.02 92.89 05:05:01 1 11.62 0.00 1.00 0.18 0.03 87.17 05:05:01 2 37.38 0.00 2.18 0.92 0.07 59.45 05:05:01 3 5.24 0.00 0.44 0.03 0.03 94.25 05:05:01 4 14.60 0.00 1.36 6.56 0.05 77.43 05:05:01 5 2.63 0.00 0.34 0.49 0.02 96.52 05:05:01 6 4.10 0.00 0.23 0.25 0.02 95.40 05:05:01 7 1.78 0.00 0.17 4.52 0.03 93.49 05:06:01 all 42.99 0.00 1.90 0.30 0.09 54.73 05:06:01 0 42.59 0.00 2.10 0.10 0.10 55.11 05:06:01 1 51.81 0.00 2.31 0.72 0.10 45.05 05:06:01 2 41.74 0.00 1.60 0.00 0.08 56.57 05:06:01 3 43.41 0.00 1.79 0.13 0.08 54.58 05:06:01 4 37.49 0.00 2.40 1.10 0.10 58.91 05:06:01 5 50.61 0.00 1.80 0.20 0.10 47.29 05:06:01 6 37.70 0.00 1.49 0.00 0.07 60.74 05:06:01 7 38.56 0.00 1.72 0.08 0.07 59.57 05:07:01 all 60.45 0.00 2.01 0.05 0.10 37.39 05:07:01 0 59.89 0.00 1.97 0.02 0.10 38.02 05:07:01 1 64.30 0.00 1.70 0.02 0.10 33.88 05:07:01 2 64.71 0.00 2.22 0.02 0.10 32.95 05:07:01 3 57.07 0.00 2.36 0.02 0.10 40.46 05:07:01 4 62.94 0.00 2.26 0.30 0.12 34.38 05:07:01 5 57.33 0.00 1.83 0.02 0.08 40.74 05:07:01 6 61.06 0.00 2.16 0.03 0.10 36.65 05:07:01 7 56.30 0.00 1.57 0.05 0.10 41.99 05:08:02 all 63.18 0.00 2.14 0.42 0.10 34.15 05:08:02 0 61.88 0.00 1.77 0.02 0.10 36.23 05:08:02 1 65.66 0.00 1.71 0.07 0.12 32.45 05:08:02 2 62.62 0.00 2.58 0.05 0.10 34.66 05:08:02 3 59.53 0.00 2.56 0.13 0.10 37.67 05:08:02 4 62.44 0.00 2.21 0.92 0.12 34.31 05:08:02 5 63.35 0.00 1.72 0.50 0.10 34.33 05:08:02 6 68.16 0.00 2.31 0.28 0.12 29.13 05:08:02 7 61.77 0.00 2.28 1.41 0.10 34.45 Average: all 44.12 0.00 1.70 0.61 0.08 53.49 Average: 0 42.56 0.00 1.54 0.07 0.08 55.76 Average: 1 48.18 0.00 1.68 0.25 0.09 49.81 Average: 2 51.53 0.00 2.14 0.25 0.09 45.99 Average: 3 41.13 0.00 1.78 0.08 0.08 56.93 Average: 4 44.22 0.00 2.06 2.24 0.10 51.39 Average: 5 43.28 0.00 1.42 0.30 0.07 54.92 Average: 6 42.57 0.00 1.54 0.14 0.07 55.68 Average: 7 39.50 0.00 1.43 1.52 0.07 57.48