---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1439 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: 2800.000 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): 0-3 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 9.3G 10G 48% / 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 447 1291 0 2205 3235 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:9e:d8:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe9e:d8ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:43:4a:d3 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-1439) 12/19/23 _x86_64_ (4 CPU) 20:15:50 LINUX RESTART (4 CPU) 20:16:01 tps rtps wtps bread/s bwrtn/s 20:17:02 132.69 75.07 57.62 6064.32 41205.68 20:18:01 109.54 12.74 96.80 1766.75 18905.13 20:19:01 27.01 0.93 26.08 57.06 2199.50 Average: 89.64 29.68 59.96 2634.20 20780.52 20:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:17:02 1675248 3292476 2363408 58.52 39708 1739444 936976 18.42 631056 1565536 91412 20:18:01 1391280 3365584 2647376 65.55 60948 2057376 970784 19.08 653160 1793312 340 20:19:01 1337284 3327976 2701372 66.89 65080 2069432 905644 17.80 700428 1798392 26840 Average: 1467937 3328679 2570719 63.65 55245 1955417 937801 18.43 661548 1719080 39531 20:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:17:02 ens3 381.17 257.57 1616.33 63.31 0.00 0.00 0.00 0.00 20:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:18:01 ens3 127.71 86.27 937.47 173.99 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 20:19:01 ens3 32.06 40.94 43.75 163.28 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 180.61 128.50 865.45 133.30 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 Average: lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1439) 12/19/23 _x86_64_ (4 CPU) 20:15:50 LINUX RESTART (4 CPU) 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:02 all 17.16 0.00 2.20 3.73 0.05 76.86 20:17:02 0 8.07 0.00 2.25 5.78 0.03 83.87 20:17:02 1 23.79 0.00 2.75 3.29 0.05 70.12 20:17:02 2 25.71 0.00 2.12 3.78 0.07 68.32 20:17:02 3 11.07 0.00 1.67 2.07 0.05 85.13 20:18:01 all 18.85 0.00 1.99 2.81 0.05 76.31 20:18:01 0 7.37 0.00 1.16 5.61 0.02 85.85 20:18:01 1 26.92 0.00 2.41 0.63 0.05 69.99 20:18:01 2 32.47 0.00 2.36 2.58 0.07 62.52 20:18:01 3 8.57 0.00 2.03 2.41 0.07 86.92 20:19:01 all 18.78 0.00 0.96 0.92 0.04 79.30 20:19:01 0 32.96 0.00 1.22 0.10 0.07 65.65 20:19:01 1 3.52 0.00 0.52 0.03 0.00 95.93 20:19:01 2 35.02 0.00 1.57 3.54 0.07 59.80 20:19:01 3 3.68 0.00 0.53 0.00 0.02 95.77 Average: all 18.26 0.00 1.72 2.48 0.05 77.49 Average: 0 16.17 0.00 1.55 3.82 0.04 78.42 Average: 1 18.01 0.00 1.89 1.32 0.03 78.75 Average: 2 31.06 0.00 2.02 3.30 0.07 63.55 Average: 3 7.77 0.00 1.41 1.49 0.04 89.29