---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2590 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 791 28888 0 2486 30944 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:e0:11:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee0:110c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:c9:31:67 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::42:3aff:fec9:3167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2590) 11/21/23 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 138.01 70.80 67.21 4583.50 29617.46 18:01:01 177.35 9.02 168.34 1644.53 54353.21 18:02:01 43.77 1.02 42.75 65.18 24948.35 Average: 119.71 26.94 92.76 2097.62 36305.71 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30169376 31711412 2769844 8.41 65796 1790196 1453512 4.28 863964 1629232 144888 18:01:01 29655680 31744268 3283540 9.97 84116 2295440 1492312 4.39 919944 2036788 280 18:02:01 29602856 31706652 3336364 10.13 86404 2309116 1428596 4.20 963820 2044424 31744 Average: 29809304 31720777 3129916 9.50 78772 2131584 1458140 4.29 915909 1903481 58971 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 256.06 208.40 1431.58 56.75 0.00 0.00 0.00 0.00 18:01:01 lo 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 18:01:01 docker0 19.48 64.12 1.49 1395.19 0.00 0.00 0.00 0.00 18:01:01 ens3 197.30 147.96 2187.59 664.24 0.00 0.00 0.00 0.00 18:02:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 121.31 136.60 75.78 879.94 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 6.49 21.37 0.50 465.04 0.00 0.00 0.00 0.00 Average: ens3 191.55 164.32 1231.59 533.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2590) 11/21/23 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 10.87 0.00 0.97 3.20 0.04 84.92 18:00:01 0 6.36 0.00 0.67 14.88 0.05 78.04 18:00:01 1 13.68 0.00 1.13 0.87 0.05 84.26 18:00:01 2 5.97 0.00 0.77 0.57 0.02 92.68 18:00:01 3 6.31 0.00 0.55 0.95 0.05 92.13 18:00:01 4 2.75 0.00 0.75 2.45 0.02 94.03 18:00:01 5 10.35 0.00 1.02 0.98 0.03 87.62 18:00:01 6 4.35 0.00 0.60 1.58 0.02 93.45 18:00:01 7 37.33 0.00 2.31 3.29 0.07 57.00 18:01:01 all 9.35 0.00 1.32 3.35 0.04 85.94 18:01:01 0 17.91 0.00 2.18 1.00 0.05 78.86 18:01:01 1 6.39 0.00 0.77 0.49 0.05 92.31 18:01:01 2 3.17 0.00 0.80 0.08 0.03 95.91 18:01:01 3 8.94 0.00 1.59 0.69 0.03 88.75 18:01:01 4 4.48 0.00 1.10 5.73 0.05 88.63 18:01:01 5 6.59 0.00 0.77 0.73 0.03 91.87 18:01:01 6 3.87 0.00 1.12 16.61 0.05 78.36 18:01:01 7 23.44 0.00 2.18 1.53 0.07 72.79 18:02:01 all 9.11 0.00 0.46 2.04 0.04 88.35 18:02:01 0 4.98 0.00 0.25 4.50 0.03 90.23 18:02:01 1 18.44 0.00 0.82 0.40 0.08 80.25 18:02:01 2 0.28 0.00 0.17 0.00 0.00 99.55 18:02:01 3 21.75 0.00 0.89 1.77 0.03 75.56 18:02:01 4 8.78 0.00 0.42 0.35 0.05 90.40 18:02:01 5 11.94 0.00 0.55 0.22 0.03 87.25 18:02:01 6 5.51 0.00 0.38 9.06 0.03 85.01 18:02:01 7 1.19 0.00 0.23 0.00 0.03 98.55 Average: all 9.77 0.00 0.92 2.86 0.04 86.41 Average: 0 9.74 0.00 1.03 6.80 0.04 82.38 Average: 1 12.84 0.00 0.91 0.59 0.06 85.60 Average: 2 3.14 0.00 0.58 0.22 0.02 96.05 Average: 3 12.34 0.00 1.01 1.14 0.04 85.47 Average: 4 5.33 0.00 0.76 2.85 0.04 91.02 Average: 5 9.63 0.00 0.78 0.65 0.03 88.91 Average: 6 4.58 0.00 0.70 9.07 0.03 85.62 Average: 7 20.63 0.00 1.57 1.60 0.06 76.14