---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1714 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 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 776 28906 0 2484 30959 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:81:76:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe81:762b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:2b:1d:50 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::42:4bff:fe2b:1d50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1714) 11/19/23 _x86_64_ (8 CPU) 17:59:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps bread/s bwrtn/s 18:01:01 115.08 42.26 72.82 1899.15 27106.82 18:02:01 168.28 8.91 159.36 1625.72 51483.37 Average: 141.68 25.59 116.10 1762.43 39296.11 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 30158304 31756864 2780916 8.44 68740 1840720 1408004 4.14 822476 1676104 184244 18:02:01 29674508 31761004 3264712 9.91 84496 2293668 1524204 4.48 903508 2033200 284 Average: 29916406 31758934 3022814 9.18 76618 2067194 1466104 4.31 862992 1854652 92264 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 208.32 132.18 1198.28 37.96 0.00 0.00 0.00 0.00 18:02:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 18:02:01 docker0 32.54 84.52 2.24 1396.27 0.00 0.00 0.00 0.00 18:02:01 ens3 268.73 232.59 1995.93 1294.86 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 16.27 42.26 1.12 698.19 0.00 0.00 0.00 0.00 Average: ens3 238.52 182.39 1597.14 666.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1714) 11/19/23 _x86_64_ (8 CPU) 17:59:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 11.27 0.00 0.91 2.20 0.03 85.59 18:01:01 0 5.18 0.00 0.58 0.23 0.02 93.98 18:01:01 1 32.83 0.00 2.17 1.50 0.05 63.45 18:01:01 2 8.06 0.00 0.77 0.18 0.02 90.97 18:01:01 3 7.36 0.00 0.89 13.49 0.08 78.18 18:01:01 4 6.81 0.00 0.63 0.20 0.02 92.34 18:01:01 5 14.81 0.00 0.68 0.82 0.03 83.66 18:01:01 6 10.76 0.00 0.97 0.50 0.02 87.76 18:01:01 7 4.40 0.00 0.57 0.65 0.03 94.35 18:02:01 all 10.58 0.00 1.51 2.77 0.04 85.10 18:02:01 0 1.76 0.00 1.00 0.49 0.02 96.74 18:02:01 1 26.14 0.00 2.81 2.86 0.05 68.15 18:02:01 2 15.91 0.00 1.93 8.84 0.05 73.27 18:02:01 3 5.26 0.00 1.16 9.45 0.05 84.07 18:02:01 4 16.67 0.00 1.35 0.03 0.07 81.88 18:02:01 5 8.86 0.00 1.40 0.27 0.03 89.44 18:02:01 6 3.57 0.00 0.90 0.12 0.03 95.38 18:02:01 7 6.42 0.00 1.46 0.18 0.03 91.91 Average: all 10.93 0.00 1.21 2.49 0.04 85.34 Average: 0 3.47 0.00 0.79 0.36 0.02 95.36 Average: 1 29.48 0.00 2.49 2.18 0.05 65.80 Average: 2 11.98 0.00 1.35 4.51 0.03 82.14 Average: 3 6.31 0.00 1.02 11.48 0.07 81.12 Average: 4 11.73 0.00 0.99 0.12 0.04 87.11 Average: 5 11.83 0.00 1.04 0.54 0.03 86.54 Average: 6 7.16 0.00 0.93 0.31 0.03 91.57 Average: 7 5.41 0.00 1.01 0.42 0.03 93.13