---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1861 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: 2800.000 BogoMIPS: 5600.00 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 806 29128 0 2232 30934 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:7b:e5:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe7b:e5bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:b2:39:68 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:c5ff:feb2:3968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1861) 11/20/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 145.56 70.60 74.95 4565.51 34854.86 03:02:01 150.80 10.21 140.59 1683.71 42173.68 Average: 148.18 40.41 107.77 3124.49 38514.57 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30173676 31751232 2765544 8.40 67288 1822052 1414168 4.16 824092 1660052 169456 03:02:01 29859724 31703144 3079496 9.35 83868 2057004 1419172 4.18 967436 1795888 43628 Average: 30016700 31727188 2922520 8.87 75578 1939528 1416670 4.17 895764 1727970 106542 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 ens3 493.77 309.32 1570.30 64.73 0.00 0.00 0.00 0.00 03:02:01 lo 4.60 4.60 0.45 0.45 0.00 0.00 0.00 0.00 03:02:01 docker0 3.07 4.52 0.45 25.61 0.00 0.00 0.00 0.00 03:02:01 ens3 107.70 79.47 712.00 113.84 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.53 2.26 0.23 12.81 0.00 0.00 0.00 0.00 Average: ens3 300.72 194.38 1141.11 89.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1861) 11/20/23 _x86_64_ (8 CPU) 02:59:30 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 11.56 0.00 0.95 2.29 0.04 85.16 03:01:01 0 9.43 0.00 0.90 0.95 0.02 88.71 03:01:01 1 4.14 0.00 0.40 0.28 0.02 95.16 03:01:01 2 1.87 0.00 0.45 0.13 0.02 97.53 03:01:01 3 26.36 0.00 2.07 14.22 0.05 57.30 03:01:01 4 11.12 0.00 1.12 0.73 0.02 87.01 03:01:01 5 17.59 0.00 1.15 0.92 0.05 80.29 03:01:01 6 12.60 0.00 0.68 0.88 0.08 85.75 03:01:01 7 9.41 0.00 0.85 0.27 0.03 89.44 03:02:01 all 10.24 0.00 1.13 2.73 0.04 85.86 03:02:01 0 15.86 0.00 0.95 0.37 0.03 82.79 03:02:01 1 3.14 0.00 0.58 0.79 0.03 95.45 03:02:01 2 1.99 0.00 0.80 2.81 0.03 94.36 03:02:01 3 3.69 0.00 1.34 15.48 0.05 79.44 03:02:01 4 8.70 0.00 1.20 0.23 0.03 89.83 03:02:01 5 3.82 0.00 0.68 0.30 0.02 95.18 03:02:01 6 33.34 0.00 2.33 1.59 0.07 62.68 03:02:01 7 11.40 0.00 1.10 0.33 0.05 87.11 Average: all 10.90 0.00 1.04 2.51 0.04 85.51 Average: 0 12.64 0.00 0.93 0.66 0.03 85.75 Average: 1 3.64 0.00 0.49 0.53 0.03 95.31 Average: 2 1.93 0.00 0.63 1.47 0.03 95.95 Average: 3 15.03 0.00 1.71 14.85 0.05 68.36 Average: 4 9.91 0.00 1.16 0.48 0.03 88.42 Average: 5 10.70 0.00 0.92 0.61 0.03 87.74 Average: 6 22.96 0.00 1.50 1.24 0.08 74.23 Average: 7 10.41 0.00 0.98 0.30 0.04 88.27