---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21334 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: 2799.996 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 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 851 28907 0 2408 30885 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:6b:aa:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe6b:aa37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:04:15:e7 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-21334) 04/07/24 _x86_64_ (8 CPU) 15:28:04 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 122.06 26.83 95.23 1263.79 23295.85 15:31:01 132.86 9.00 123.86 608.83 25562.41 Average: 127.46 17.91 109.55 936.31 24429.13 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29770112 31441912 3169108 9.62 77556 1898784 1966276 5.79 1151816 1716856 111868 15:31:01 29612092 31617296 3327128 10.10 89316 2208456 1424756 4.19 1060808 1940672 77552 Average: 29691102 31529604 3248118 9.86 83436 2053620 1695516 4.99 1106312 1828764 94710 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 93.53 64.32 1033.53 17.27 0.00 0.00 0.00 0.00 15:31:01 lo 9.42 9.42 1.17 1.17 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 528.21 415.93 3449.14 94.47 0.00 0.00 0.00 0.00 Average: lo 5.21 5.21 0.64 0.64 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 310.87 240.13 2241.34 55.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21334) 04/07/24 _x86_64_ (8 CPU) 15:28:04 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 11.83 0.00 0.83 2.39 0.04 84.92 15:30:01 0 19.63 0.00 1.15 2.66 0.08 76.48 15:30:01 1 5.18 0.00 0.33 0.08 0.03 94.37 15:30:01 2 5.71 0.00 0.55 0.23 0.03 93.48 15:30:01 3 3.72 0.00 0.63 12.57 0.03 83.04 15:30:01 4 16.06 0.00 1.00 1.17 0.03 81.75 15:30:01 5 20.42 0.00 1.00 0.62 0.03 77.93 15:30:01 6 9.66 0.00 0.70 0.10 0.02 89.53 15:30:01 7 14.26 0.00 1.24 1.65 0.07 82.78 15:31:01 all 33.44 0.00 1.53 1.21 0.08 63.74 15:31:01 0 25.68 0.00 1.82 0.45 0.10 71.95 15:31:01 1 32.55 0.00 1.80 1.37 0.10 64.18 15:31:01 2 48.87 0.00 0.60 0.05 0.07 50.41 15:31:01 3 35.21 0.00 1.62 4.74 0.08 58.34 15:31:01 4 32.31 0.00 0.97 1.37 0.08 65.26 15:31:01 5 29.12 0.00 1.80 0.08 0.07 68.93 15:31:01 6 36.76 0.00 2.01 0.27 0.08 60.87 15:31:01 7 27.00 0.00 1.66 1.32 0.07 69.96 Average: all 22.63 0.00 1.18 1.80 0.06 74.34 Average: 0 22.65 0.00 1.49 1.56 0.09 74.21 Average: 1 18.88 0.00 1.07 0.73 0.07 79.26 Average: 2 27.28 0.00 0.58 0.14 0.05 71.95 Average: 3 19.44 0.00 1.13 8.66 0.06 70.71 Average: 4 24.17 0.00 0.98 1.27 0.06 73.52 Average: 5 24.78 0.00 1.40 0.35 0.05 73.42 Average: 6 23.18 0.00 1.35 0.18 0.05 75.23 Average: 7 20.63 0.00 1.45 1.49 0.07 76.37