---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3541 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 812 29159 0 2194 30931 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:47:b0:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe47:b019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:8b:56:f9 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-3541) 11/23/23 _x86_64_ (8 CPU) 19:02:41 LINUX RESTART (8 CPU) 19:03:01 tps rtps wtps bread/s bwrtn/s 19:04:02 295.47 59.84 235.63 3679.65 59682.18 19:05:01 124.66 26.35 98.31 1234.10 30339.81 Average: 210.82 43.24 167.57 2467.66 45140.37 19:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:02 30323636 31695828 2615584 7.94 52924 1639840 1444768 4.25 855032 1495700 32724 19:05:01 29782488 31507976 3156732 9.58 77292 1950724 2016132 5.93 1084056 1771628 142300 Average: 30053062 31601902 2886158 8.76 65108 1795282 1730450 5.09 969544 1633664 87512 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:02 ens3 334.58 225.56 939.07 59.14 0.00 0.00 0.00 0.00 19:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:05:01 ens3 107.69 76.90 1262.64 28.62 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 222.14 151.89 1099.43 44.01 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: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3541) 11/23/23 _x86_64_ (8 CPU) 19:02:41 LINUX RESTART (8 CPU) 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:02 all 8.28 0.00 1.03 6.55 0.05 84.09 19:04:02 0 8.63 0.00 1.64 40.24 0.07 49.42 19:04:02 1 11.65 0.00 0.77 2.08 0.03 85.47 19:04:02 2 19.69 0.00 1.01 2.71 0.07 76.53 19:04:02 3 3.30 0.00 0.85 1.58 0.07 94.20 19:04:02 4 9.76 0.00 0.84 0.30 0.03 89.07 19:04:02 5 3.85 0.00 0.72 1.10 0.03 94.30 19:04:02 6 6.42 0.00 1.74 3.00 0.03 88.80 19:04:02 7 3.00 0.00 0.65 1.54 0.03 94.78 19:05:01 all 10.81 0.00 0.80 3.89 0.05 84.46 19:05:01 0 5.12 0.00 0.53 21.91 0.07 72.38 19:05:01 1 4.64 0.00 0.54 0.48 0.02 94.32 19:05:01 2 8.24 0.00 0.65 1.48 0.02 89.62 19:05:01 3 24.80 0.00 1.45 1.89 0.14 71.72 19:05:01 4 22.62 0.00 1.62 1.02 0.07 74.68 19:05:01 5 10.49 0.00 0.41 0.24 0.02 88.85 19:05:01 6 8.34 0.00 0.53 0.29 0.03 90.81 19:05:01 7 2.26 0.00 0.66 3.86 0.03 93.18 Average: all 9.53 0.00 0.91 5.23 0.05 84.28 Average: 0 6.88 0.00 1.09 31.15 0.07 60.81 Average: 1 8.18 0.00 0.66 1.28 0.03 89.86 Average: 2 13.99 0.00 0.83 2.10 0.04 83.04 Average: 3 13.91 0.00 1.14 1.73 0.10 83.11 Average: 4 16.14 0.00 1.22 0.66 0.05 81.93 Average: 5 7.14 0.00 0.56 0.67 0.03 91.60 Average: 6 7.37 0.00 1.14 1.66 0.03 89.80 Average: 7 2.63 0.00 0.66 2.69 0.03 93.99