---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4720 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 825 28693 0 2647 30901 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:d6:33:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed6:33c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:3c:51:21 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::42:50ff:fe3c:5121/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4720) 11/26/23 _x86_64_ (8 CPU) 10:28:32 LINUX RESTART (8 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 143.35 42.45 100.90 1908.94 76907.11 10:31:01 169.39 17.80 151.59 1490.82 54589.70 10:32:01 110.53 2.02 108.52 337.94 24411.13 Average: 141.09 20.76 120.33 1246.05 51974.85 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 30140972 31701484 2798248 8.50 66252 1807148 1393852 4.10 875448 1643040 142460 10:31:01 29835652 31722816 3103568 9.42 82204 2101408 1464524 4.31 955196 1833036 2928 10:32:01 29458708 31700608 3480512 10.57 97348 2426308 1502752 4.42 1002844 2129256 368 Average: 29811777 31708303 3127443 9.49 81935 2111621 1453709 4.28 944496 1868444 48585 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 10:30:01 ens3 222.30 138.75 1220.03 36.97 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 10:31:01 ens3 390.62 330.93 1700.27 105.27 0.00 0.00 0.00 0.00 10:32:01 docker0 35.34 91.00 2.59 2066.16 0.00 0.00 0.00 0.00 10:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:32:01 ens3 283.54 257.87 2081.36 1719.56 0.00 0.00 0.00 0.00 Average: docker0 11.78 30.33 0.86 688.57 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 298.80 242.49 1667.12 620.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4720) 11/26/23 _x86_64_ (8 CPU) 10:28:32 LINUX RESTART (8 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 9.94 0.00 0.88 6.39 0.04 82.75 10:30:01 0 7.12 0.00 0.58 6.22 0.02 86.06 10:30:01 1 19.07 0.00 1.00 3.31 0.03 76.59 10:30:01 2 7.11 0.00 0.60 0.12 0.02 92.15 10:30:01 3 2.26 0.00 0.62 0.33 0.03 96.76 10:30:01 4 15.25 0.00 1.72 8.83 0.05 74.15 10:30:01 5 8.42 0.00 0.80 4.90 0.03 85.85 10:30:01 6 12.95 0.00 1.11 0.79 0.03 85.13 10:30:01 7 7.37 0.00 0.60 26.64 0.03 65.36 10:31:01 all 13.96 0.00 1.20 6.36 0.05 78.43 10:31:01 0 22.89 0.00 1.58 20.02 0.07 55.44 10:31:01 1 11.75 0.00 1.71 9.99 0.07 76.48 10:31:01 2 19.50 0.00 1.14 0.54 0.05 78.77 10:31:01 3 10.39 0.00 1.16 0.10 0.05 88.30 10:31:01 4 6.24 0.00 0.65 0.70 0.03 92.37 10:31:01 5 11.53 0.00 0.60 0.02 0.05 87.80 10:31:01 6 18.68 0.00 1.58 19.51 0.07 60.16 10:31:01 7 10.76 0.00 1.17 0.07 0.05 87.95 10:32:01 all 9.04 0.00 1.23 2.22 0.05 87.47 10:32:01 0 12.18 0.00 1.36 0.17 0.05 86.25 10:32:01 1 5.13 0.00 1.34 14.35 0.05 79.12 10:32:01 2 1.67 0.00 0.62 0.00 0.00 97.71 10:32:01 3 10.38 0.00 1.39 0.00 0.07 88.15 10:32:01 4 16.77 0.00 2.04 0.20 0.07 80.92 10:32:01 5 15.50 0.00 1.13 0.54 0.07 82.77 10:32:01 6 9.63 0.00 0.72 2.24 0.05 87.35 10:32:01 7 1.10 0.00 1.22 0.25 0.00 97.43 Average: all 10.98 0.00 1.10 4.99 0.04 82.88 Average: 0 14.05 0.00 1.17 8.79 0.04 75.94 Average: 1 11.99 0.00 1.35 9.21 0.05 77.40 Average: 2 9.42 0.00 0.79 0.22 0.02 89.56 Average: 3 7.67 0.00 1.06 0.15 0.05 91.08 Average: 4 12.75 0.00 1.47 3.25 0.05 82.48 Average: 5 11.81 0.00 0.84 1.82 0.05 85.48 Average: 6 13.75 0.00 1.14 7.50 0.05 77.57 Average: 7 6.40 0.00 1.00 8.99 0.03 83.58