---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3175 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 11G 9.1G 53% / 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 466 230 0 3246 3194 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:1d:e8:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe1d:e8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:c5:19:1b 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-3175) 01/09/24 _x86_64_ (4 CPU) 05:53:43 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 148.36 78.57 69.79 6176.04 41550.02 05:56:01 156.92 9.12 147.81 1642.70 61699.37 05:57:01 43.76 0.72 43.04 56.52 4516.58 Average: 116.12 29.58 86.54 2630.58 35778.01 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 1614836 3286332 2423820 60.02 42548 1787468 907412 17.84 644392 1604188 146204 05:56:01 350480 3328440 3688176 91.32 80560 2991368 977596 19.22 670652 2736040 204 05:57:01 205540 3240016 3833116 94.91 90436 3033440 940792 18.49 818732 2727076 37040 Average: 723619 3284929 3315037 82.08 71181 2604092 941933 18.52 711259 2355768 61149 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:02 ens3 318.98 212.20 1367.35 58.59 0.00 0.00 0.00 0.00 05:55:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 250.62 178.29 6329.86 23.55 0.00 0.00 0.00 0.00 05:56:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 47.21 44.96 190.68 81.77 0.00 0.00 0.00 0.00 05:57:01 lo 2.80 2.80 0.25 0.25 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: ens3 205.35 144.96 2608.63 54.81 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3175) 01/09/24 _x86_64_ (4 CPU) 05:53:43 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 18.85 0.00 2.32 4.14 0.06 74.63 05:55:02 0 15.09 0.00 1.68 3.45 0.05 79.72 05:55:02 1 19.58 0.00 2.76 6.85 0.05 70.76 05:55:02 2 12.53 0.00 2.45 3.42 0.05 81.56 05:55:02 3 28.19 0.00 2.39 2.83 0.07 66.52 05:56:01 all 21.28 0.00 4.13 2.71 0.06 71.82 05:56:01 0 26.75 0.00 4.40 2.98 0.05 65.82 05:56:01 1 8.91 0.00 3.53 5.75 0.05 81.75 05:56:01 2 17.28 0.00 3.33 0.84 0.05 78.50 05:56:01 3 32.23 0.00 5.27 1.27 0.09 61.15 05:57:01 all 18.23 0.00 1.32 1.17 0.04 79.23 05:57:01 0 20.20 0.00 1.15 0.13 0.05 78.46 05:57:01 1 42.32 0.00 2.00 0.83 0.07 54.77 05:57:01 2 5.15 0.00 1.02 3.28 0.03 90.52 05:57:01 3 5.21 0.00 1.10 0.42 0.03 93.23 Average: all 19.44 0.00 2.58 2.67 0.05 75.25 Average: 0 20.64 0.00 2.40 2.18 0.05 74.73 Average: 1 23.72 0.00 2.76 4.47 0.06 69.00 Average: 2 11.62 0.00 2.26 2.52 0.04 83.56 Average: 3 21.79 0.00 2.90 1.51 0.06 73.74