---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1793 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 9.2G 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 503 244 0 3196 3157 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:09:ca:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe09:caa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:6e:60:40 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-1793) 12/06/23 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 136.51 75.10 61.41 6041.66 40999.18 08:15:01 129.86 10.45 119.41 1438.29 42230.03 08:16:01 79.35 2.63 76.72 380.34 20325.28 Average: 115.24 29.40 85.85 2620.10 34518.16 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1624400 3236876 2414256 59.78 40496 1732752 955964 18.79 679660 1565652 91928 08:15:01 310608 3275224 3728048 92.31 76604 2990536 1150748 22.62 709392 2748220 305620 08:16:01 269724 3252480 3768932 93.32 90892 2974496 939192 18.46 767256 2709356 56372 Average: 734911 3254860 3303745 81.80 69331 2565928 1015301 19.96 718769 2341076 151307 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:14:01 ens3 386.87 250.41 1446.04 63.72 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 3.53 3.53 0.35 0.35 0.00 0.00 0.00 0.00 08:15:01 ens3 640.16 423.13 6171.83 34.15 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 08:16:01 ens3 67.79 75.84 152.25 240.79 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 364.94 249.79 2590.04 112.89 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-1793) 12/06/23 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 17.06 0.00 2.24 3.70 0.05 76.95 08:14:01 0 7.43 0.00 1.72 8.43 0.03 82.39 08:14:01 1 6.84 0.00 1.81 2.21 0.03 89.10 08:14:01 2 35.45 0.00 1.94 1.87 0.10 60.64 08:14:01 3 18.45 0.00 3.48 2.29 0.05 75.73 08:15:01 all 21.52 0.00 3.64 2.25 0.06 72.52 08:15:01 0 17.98 0.00 3.10 6.24 0.05 72.63 08:15:01 1 29.39 0.00 4.55 0.18 0.05 65.82 08:15:01 2 17.55 0.00 3.96 2.38 0.08 76.02 08:15:01 3 21.15 0.00 2.96 0.20 0.05 75.64 08:16:01 all 19.01 0.00 1.87 1.89 0.06 77.17 08:16:01 0 13.65 0.00 1.76 4.57 0.05 79.98 08:16:01 1 8.48 0.00 1.26 0.20 0.07 90.00 08:16:01 2 33.81 0.00 2.56 2.14 0.07 61.41 08:16:01 3 20.10 0.00 1.94 0.64 0.05 77.27 Average: all 19.20 0.00 2.58 2.61 0.06 75.55 Average: 0 13.02 0.00 2.19 6.41 0.04 78.33 Average: 1 14.90 0.00 2.54 0.87 0.05 81.64 Average: 2 28.97 0.00 2.82 2.13 0.08 66.00 Average: 3 19.90 0.00 2.79 1.04 0.05 76.22