---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6117 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 835 29052 0 2278 30902 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:8e:8e:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe8e:8e2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b2:3b:eb 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-6117) 02/07/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 141.44 17.91 123.53 346.73 63057.40 22:57:01 145.05 9.01 136.04 681.37 64648.05 Average: 143.26 13.42 129.84 515.46 63859.41 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30072744 31745480 2866476 8.70 78416 1898096 1362952 4.01 813404 1748512 177712 22:57:01 28451300 30303268 4487920 13.62 90764 2055872 2851476 8.39 2308916 1851260 6280 Average: 29262022 31024374 3677198 11.16 84590 1976984 2107214 6.20 1561160 1799886 91996 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 113.11 85.78 1343.44 21.11 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 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 22:57:01 ens3 742.42 507.18 2148.15 154.43 0.00 0.00 0.00 0.00 22:57:01 lo 3.32 3.32 0.31 0.31 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 430.41 298.25 1749.18 88.33 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6117) 02/07/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.74 0.00 0.77 2.26 0.05 88.18 22:56:01 0 6.15 0.00 0.71 0.22 0.05 92.86 22:56:01 1 1.32 0.00 0.12 9.53 0.03 88.99 22:56:01 2 2.80 0.00 0.53 0.03 0.03 96.61 22:56:01 3 18.24 0.00 1.20 1.12 0.05 79.39 22:56:01 4 9.62 0.00 1.00 0.31 0.02 89.06 22:56:01 5 0.93 0.00 0.29 1.48 0.05 97.25 22:56:01 6 24.57 0.00 1.61 1.12 0.05 72.65 22:56:01 7 6.21 0.00 0.75 4.32 0.12 88.61 22:57:01 all 28.60 0.00 1.80 1.05 0.08 68.47 22:57:01 0 27.66 0.00 2.11 0.13 0.08 70.02 22:57:01 1 18.23 0.00 1.48 2.15 0.07 78.08 22:57:01 2 28.46 0.00 1.59 5.26 0.08 64.60 22:57:01 3 31.75 0.00 2.42 0.37 0.08 65.38 22:57:01 4 29.60 0.00 1.82 0.17 0.08 68.33 22:57:01 5 37.81 0.00 1.88 0.23 0.08 59.98 22:57:01 6 32.21 0.00 1.25 0.03 0.08 66.42 22:57:01 7 23.09 0.00 1.84 0.02 0.08 74.97 Average: all 18.75 0.00 1.29 1.65 0.07 78.25 Average: 0 16.98 0.00 1.41 0.18 0.07 81.36 Average: 1 9.87 0.00 0.81 5.80 0.05 83.48 Average: 2 15.72 0.00 1.06 2.66 0.06 80.50 Average: 3 25.04 0.00 1.82 0.74 0.07 72.33 Average: 4 19.69 0.00 1.41 0.24 0.05 78.61 Average: 5 19.53 0.00 1.09 0.85 0.07 78.46 Average: 6 28.42 0.00 1.43 0.57 0.07 69.51 Average: 7 14.71 0.00 1.30 2.15 0.10 81.74