---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3973 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 805 28459 0 2902 30906 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:7d:51:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe7d:5195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:9a:29:b9 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::42:70ff:fe9a:29b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3973) 11/24/23 _x86_64_ (8 CPU) 18:58:08 LINUX RESTART (8 CPU) 18:59:02 tps rtps wtps bread/s bwrtn/s 19:00:01 117.33 20.01 97.32 2184.21 31081.67 19:01:01 287.85 3.10 284.75 425.53 52785.60 Average: 203.30 11.48 191.82 1297.56 42023.89 18:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 30040724 31771660 2898496 8.80 75560 1958900 1465176 4.31 809772 1789024 148420 19:01:01 29132788 31621908 3806432 11.56 147876 2567036 1482256 4.36 1095372 2286392 1452 Average: 29586756 31696784 3352464 10.18 111718 2262968 1473716 4.34 952572 2037708 74936 18:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 19:00:01 ens3 61.76 39.95 1069.24 7.81 0.00 0.00 0.00 0.00 19:01:01 docker0 27.75 80.39 1.82 1601.65 0.00 0.00 0.00 0.00 19:01:01 lo 4.17 4.17 0.40 0.40 0.00 0.00 0.00 0.00 19:01:01 ens3 238.76 110.38 3469.35 117.71 0.00 0.00 0.00 0.00 Average: docker0 13.99 40.53 0.92 807.49 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 151.00 75.46 2279.28 63.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3973) 11/24/23 _x86_64_ (8 CPU) 18:58:08 LINUX RESTART (8 CPU) 18:59:02 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 9.54 0.00 0.75 2.63 0.03 87.06 19:00:01 0 23.42 0.00 1.51 4.52 0.05 70.50 19:00:01 1 7.30 0.00 0.83 1.83 0.03 89.99 19:00:01 2 27.45 0.00 1.36 2.02 0.05 69.12 19:00:01 3 4.90 0.00 0.41 9.71 0.03 84.95 19:00:01 4 11.15 0.00 0.99 2.09 0.02 85.75 19:00:01 5 0.59 0.00 0.25 0.30 0.02 98.83 19:00:01 6 1.04 0.00 0.32 0.05 0.00 98.59 19:00:01 7 0.49 0.00 0.29 0.49 0.03 98.69 19:01:01 all 8.41 0.00 2.40 3.47 0.04 85.67 19:01:01 0 8.19 0.00 2.77 0.07 0.03 88.94 19:01:01 1 9.94 0.00 2.91 1.04 0.05 86.07 19:01:01 2 3.10 0.00 1.24 4.49 0.03 91.13 19:01:01 3 8.25 0.00 2.98 11.33 0.05 77.40 19:01:01 4 7.26 0.00 2.25 0.82 0.05 89.61 19:01:01 5 13.65 0.00 2.70 0.55 0.03 83.06 19:01:01 6 7.00 0.00 2.00 8.49 0.05 82.46 19:01:01 7 9.94 0.00 2.36 1.01 0.05 86.65 Average: all 8.97 0.00 1.58 3.05 0.04 86.36 Average: 0 15.74 0.00 2.15 2.27 0.04 79.80 Average: 1 8.63 0.00 1.88 1.43 0.04 88.02 Average: 2 15.19 0.00 1.30 3.27 0.04 80.20 Average: 3 6.58 0.00 1.70 10.52 0.04 81.16 Average: 4 9.19 0.00 1.62 1.45 0.03 87.69 Average: 5 7.15 0.00 1.48 0.43 0.03 90.91 Average: 6 4.03 0.00 1.16 4.30 0.03 90.48 Average: 7 5.23 0.00 1.33 0.75 0.04 92.64