---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7796 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 28888 0 2472 30929 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:a2:6a:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fea2:6a61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:80:8a:52 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::42:4cff:fe80:8a52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7796) 12/26/23 _x86_64_ (8 CPU) 17:58:20 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 95.68 17.86 77.82 1036.78 16605.62 18:01:01 154.61 8.98 145.63 1626.79 38921.21 Average: 125.38 13.38 112.00 1334.18 27854.30 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 29980976 31691480 2958244 8.98 74532 1940736 1446920 4.26 893052 1757416 269456 18:01:01 29605968 31679956 3333252 10.12 84932 2280628 1425520 4.19 978212 2020104 372 Average: 29793472 31685718 3145748 9.55 79732 2110682 1436220 4.23 935632 1888760 134914 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 18:00:01 ens3 67.15 43.23 1143.77 8.08 0.00 0.00 0.00 0.00 18:01:01 docker0 22.92 76.81 1.67 1312.46 0.00 0.00 0.00 0.00 18:01:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 18:01:01 ens3 277.94 244.41 1676.60 1454.31 0.00 0.00 0.00 0.00 Average: docker0 11.55 38.72 0.84 661.58 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 173.41 144.64 1412.36 737.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7796) 12/26/23 _x86_64_ (8 CPU) 17:58:20 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 10.35 0.00 0.73 1.56 0.04 87.32 18:00:01 0 0.64 0.00 0.19 1.02 0.00 98.15 18:00:01 1 5.53 0.00 1.02 5.22 0.05 88.19 18:00:01 2 27.57 0.00 1.59 4.14 0.05 66.64 18:00:01 3 25.25 0.00 1.22 0.86 0.03 72.63 18:00:01 4 15.92 0.00 0.98 0.39 0.02 82.69 18:00:01 5 6.92 0.00 0.49 0.12 0.03 92.44 18:00:01 6 0.71 0.00 0.25 0.73 0.00 98.31 18:00:01 7 0.26 0.00 0.09 0.00 0.10 99.56 18:01:01 all 9.13 0.00 1.24 2.25 0.05 87.34 18:01:01 0 16.76 0.00 2.12 1.52 0.05 79.55 18:01:01 1 10.33 0.00 1.61 1.11 0.03 86.92 18:01:01 2 4.49 0.00 0.79 1.64 0.03 93.05 18:01:01 3 4.68 0.00 0.97 0.39 0.03 93.93 18:01:01 4 4.10 0.00 1.51 10.37 0.07 83.95 18:01:01 5 7.81 0.00 0.82 1.79 0.05 89.52 18:01:01 6 14.34 0.00 1.11 0.75 0.07 83.73 18:01:01 7 10.47 0.00 1.01 0.39 0.07 88.07 Average: all 9.73 0.00 0.98 1.91 0.04 87.33 Average: 0 8.76 0.00 1.16 1.27 0.03 88.79 Average: 1 7.94 0.00 1.31 3.15 0.04 87.55 Average: 2 15.95 0.00 1.19 2.88 0.04 79.94 Average: 3 14.90 0.00 1.10 0.62 0.03 83.34 Average: 4 9.98 0.00 1.25 5.41 0.04 83.32 Average: 5 7.37 0.00 0.66 0.96 0.04 90.97 Average: 6 7.56 0.00 0.68 0.74 0.03 90.98 Average: 7 5.40 0.00 0.55 0.19 0.08 93.77