---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 480 192 0 3270 3180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:22:07:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe22:744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:15:06:f3 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 ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4) 12/11/23 _x86_64_ (4 CPU) 19:58:49 LINUX RESTART (4 CPU) 19:59:01 tps rtps wtps bread/s bwrtn/s 20:00:01 135.39 75.27 60.12 6050.32 41075.30 20:01:01 132.61 10.21 122.40 1395.10 46203.77 20:02:01 274.33 146.68 127.65 5122.91 35299.15 Average: 180.79 77.40 103.39 4189.55 40858.79 19:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 1658168 3272604 2380488 58.94 39568 1736080 957072 18.81 649296 1562304 91284 20:01:01 348344 3304720 3690312 91.37 72760 2995184 1148304 22.57 684048 2745796 296712 20:02:01 190540 3230160 3848116 95.28 115568 2985108 966340 19.00 837988 2694980 40976 Average: 732351 3269161 3306305 81.87 75965 2572124 1023905 20.13 723777 2334360 142991 19:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 ens3 436.34 250.94 1599.85 62.67 0.00 0.00 0.00 0.00 20:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 ens3 221.23 155.31 6173.40 15.06 0.00 0.00 0.00 0.00 20:01:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 ens3 205.80 176.28 856.31 236.68 0.00 0.00 0.00 0.00 20:02:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 287.78 194.17 2876.30 104.82 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4) 12/11/23 _x86_64_ (4 CPU) 19:58:49 LINUX RESTART (4 CPU) 19:59:01 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 16.77 0.00 2.19 3.88 0.05 77.11 20:00:01 0 17.95 0.00 1.81 3.01 0.05 77.19 20:00:01 1 27.91 0.00 2.40 3.77 0.07 65.86 20:00:01 2 11.27 0.00 1.64 6.10 0.05 80.94 20:00:01 3 9.98 0.00 2.91 2.65 0.03 84.43 20:01:01 all 21.95 0.00 3.86 2.46 0.05 71.68 20:01:01 0 19.24 0.00 3.65 2.77 0.03 74.31 20:01:01 1 34.74 0.00 4.55 0.79 0.07 59.85 20:01:01 2 22.94 0.00 4.64 6.20 0.07 66.16 20:01:01 3 11.06 0.00 2.63 0.12 0.02 86.18 20:02:01 all 16.14 0.00 3.65 6.94 0.06 73.21 20:02:01 0 9.69 0.00 3.66 4.21 0.05 82.39 20:02:01 1 18.95 0.00 3.24 6.03 0.07 71.70 20:02:01 2 26.89 0.00 4.40 12.15 0.08 56.47 20:02:01 3 9.09 0.00 3.32 5.44 0.05 82.10 Average: all 18.29 0.00 3.24 4.43 0.05 74.00 Average: 0 15.63 0.00 3.04 3.33 0.04 77.96 Average: 1 27.19 0.00 3.40 3.54 0.07 65.81 Average: 2 20.35 0.00 3.56 8.14 0.07 67.88 Average: 3 10.05 0.00 2.95 2.73 0.03 84.24