---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4041 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 716K 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 846 28688 0 2632 30882 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:24:9f:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe24:9fdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:0c:be:72 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::42:57ff:fe0c:be72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4041) 04/06/26 _x86_64_ (8 CPU) 01:27:27 LINUX RESTART (8 CPU) 01:28:02 tps rtps wtps bread/s bwrtn/s 01:29:01 360.21 29.40 330.81 1994.51 95550.18 01:30:01 191.30 33.01 158.29 1410.70 46414.40 Average: 275.05 31.22 243.82 1700.15 70775.87 01:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29874588 31709044 3064632 9.30 76700 2060352 1405636 4.14 881860 1873900 304240 01:30:01 29384692 31568504 3554528 10.79 91636 2379532 1522808 4.48 1109112 2099752 104140 Average: 29629640 31638774 3309580 10.05 84168 2219942 1464222 4.31 995486 1986826 204190 01:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 01:29:01 ens3 177.33 128.86 2344.55 35.46 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 9.00 9.00 1.00 1.00 0.00 0.00 0.00 0.00 01:30:01 ens3 221.55 148.26 1759.58 15.16 0.00 0.00 0.00 0.00 01:30:01 docker0 6.77 9.43 0.80 137.71 0.00 0.00 0.00 0.00 Average: lo 6.08 6.08 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 199.62 138.64 2049.61 25.22 0.00 0.00 0.00 0.00 Average: docker0 3.41 4.76 0.40 69.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4041) 04/06/26 _x86_64_ (8 CPU) 01:27:27 LINUX RESTART (8 CPU) 01:28:02 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.75 0.00 0.95 2.26 0.04 87.00 01:29:01 0 17.76 0.00 1.56 2.73 0.05 77.89 01:29:01 1 9.85 0.00 0.78 0.34 0.02 89.02 01:29:01 2 17.97 0.00 1.46 3.89 0.05 76.63 01:29:01 3 3.59 0.00 0.54 0.19 0.02 95.66 01:29:01 4 16.63 0.00 1.22 0.44 0.03 81.67 01:29:01 5 4.10 0.00 0.49 0.73 0.08 94.60 01:29:01 6 6.44 0.00 0.49 0.24 0.02 92.81 01:29:01 7 1.60 0.00 1.02 9.51 0.03 87.83 01:30:01 all 19.82 0.00 2.06 1.00 0.05 77.06 01:30:01 0 26.85 0.00 2.68 0.15 0.05 70.27 01:30:01 1 9.09 0.00 1.07 0.08 0.05 89.71 01:30:01 2 10.61 0.00 1.62 0.40 0.07 87.30 01:30:01 3 11.61 0.00 1.70 0.37 0.05 86.26 01:30:01 4 21.58 0.00 2.32 0.23 0.05 75.82 01:30:01 5 38.55 0.00 3.08 1.89 0.05 56.43 01:30:01 6 36.48 0.00 2.77 0.37 0.07 60.31 01:30:01 7 3.83 0.00 1.24 4.53 0.07 90.34 Average: all 14.83 0.00 1.51 1.63 0.04 81.99 Average: 0 22.34 0.00 2.12 1.43 0.05 74.05 Average: 1 9.46 0.00 0.93 0.21 0.03 89.37 Average: 2 14.26 0.00 1.54 2.13 0.06 82.01 Average: 3 7.64 0.00 1.13 0.28 0.03 90.92 Average: 4 19.12 0.00 1.77 0.34 0.04 78.72 Average: 5 21.46 0.00 1.80 1.32 0.07 75.36 Average: 6 21.57 0.00 1.64 0.30 0.04 76.44 Average: 7 2.72 0.00 1.13 7.00 0.05 89.09