---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-81178 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 708K 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 839 28552 0 2775 30894 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:94:24:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe94:24e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:ed:4d:da 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-v1-8c-8g-81178) 11/02/24 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 247.74 36.64 211.10 1702.78 26612.23 22:17:01 177.00 21.01 155.99 723.88 39265.59 Average: 212.37 28.83 183.54 1213.33 32938.91 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30147760 31705368 2791460 8.47 68720 1800136 1400224 4.12 862792 1638192 139748 22:17:01 28127432 30171000 4811788 14.61 87268 2249172 3227048 9.49 2459704 2018616 21672 Average: 29137596 30938184 3801624 11.54 77994 2024654 2313636 6.81 1661248 1828404 80710 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 122.21 74.30 898.44 18.43 0.00 0.00 0.00 0.00 22:16:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 727.96 502.85 5867.90 126.23 0.00 0.00 0.00 0.00 22:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 425.09 288.58 3383.17 72.33 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 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-v1-8c-8g-81178) 11/02/24 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 8.41 0.00 0.83 4.30 0.03 86.43 22:16:01 0 12.40 0.00 1.84 4.52 0.03 81.21 22:16:01 1 10.96 0.00 0.92 2.00 0.03 86.09 22:16:01 2 13.67 0.00 1.27 23.76 0.07 61.24 22:16:01 3 2.70 0.00 0.48 0.02 0.02 96.78 22:16:01 4 1.02 0.00 0.37 0.25 0.00 98.37 22:16:01 5 3.18 0.00 0.23 1.00 0.02 95.56 22:16:01 6 8.56 0.00 0.65 1.14 0.03 89.62 22:16:01 7 14.78 0.00 0.89 1.71 0.05 82.57 22:17:01 all 19.76 0.00 1.38 3.82 0.06 74.97 22:17:01 0 18.40 0.00 3.00 3.49 0.08 75.03 22:17:01 1 24.91 0.00 0.47 0.02 0.07 74.54 22:17:01 2 19.10 0.00 0.72 8.06 0.07 72.05 22:17:01 3 19.88 0.00 1.29 0.49 0.05 78.29 22:17:01 4 13.08 0.00 1.15 0.80 0.05 84.92 22:17:01 5 15.97 0.00 1.15 0.55 0.07 82.27 22:17:01 6 27.34 0.00 2.30 7.38 0.10 62.89 22:17:01 7 19.49 0.00 1.00 9.81 0.03 69.67 Average: all 14.08 0.00 1.11 4.06 0.05 80.70 Average: 0 15.39 0.00 2.42 4.01 0.06 78.12 Average: 1 17.93 0.00 0.69 1.01 0.05 80.31 Average: 2 16.39 0.00 0.99 15.91 0.07 66.64 Average: 3 11.27 0.00 0.89 0.25 0.03 87.56 Average: 4 7.04 0.00 0.76 0.53 0.03 91.65 Average: 5 9.60 0.00 0.69 0.78 0.04 88.89 Average: 6 17.94 0.00 1.47 4.25 0.07 76.27 Average: 7 17.13 0.00 0.94 5.76 0.04 76.12