---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1101 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 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 453 293 0 3197 3207 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:c2:52:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec2:5254/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:fa:75:36 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-1101) 12/17/23 _x86_64_ (4 CPU) 10:01:50 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 133.51 75.30 58.21 6072.05 41032.64 10:04:01 141.64 10.46 131.18 1444.09 49501.44 10:05:01 76.75 2.62 74.14 378.20 14107.78 Average: 117.16 29.56 87.60 2638.08 34798.96 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 1679428 3291228 2359228 58.42 40476 1732120 924088 18.16 624176 1564276 91612 10:04:01 289276 3314228 3749380 92.84 78872 3040464 1132420 22.26 671964 2797456 169904 10:05:01 330952 3313736 3707704 91.81 90744 2974308 896064 17.61 714748 2701008 56660 Average: 766552 3306397 3272104 81.02 70031 2582297 984191 19.35 670296 2354247 106059 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:02 ens3 373.84 245.91 1445.92 61.25 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 10:04:01 ens3 675.63 462.23 6310.09 38.31 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:05:01 ens3 71.10 68.67 147.94 212.96 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 371.84 257.80 2614.12 104.54 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-1101) 12/17/23 _x86_64_ (4 CPU) 10:01:50 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 16.20 0.00 1.95 3.86 0.04 77.94 10:03:02 0 20.58 0.00 2.70 4.52 0.07 72.14 10:03:02 1 15.59 0.00 2.06 4.29 0.02 78.05 10:03:02 2 22.06 0.00 1.81 0.99 0.05 75.09 10:03:02 3 6.60 0.00 1.23 5.63 0.03 86.51 10:04:01 all 21.83 0.00 3.58 2.27 0.05 72.27 10:04:01 0 25.85 0.00 3.47 0.73 0.03 69.92 10:04:01 1 16.24 0.00 3.41 1.13 0.07 79.15 10:04:01 2 35.34 0.00 4.36 0.15 0.07 60.08 10:04:01 3 9.86 0.00 3.06 7.15 0.03 79.89 10:05:01 all 18.07 0.00 1.84 1.89 0.05 78.15 10:05:01 0 6.96 0.00 1.68 1.74 0.03 89.59 10:05:01 1 24.65 0.00 1.95 0.18 0.03 73.18 10:05:01 2 15.21 0.00 1.58 2.35 0.03 80.83 10:05:01 3 25.42 0.00 2.17 3.28 0.05 69.08 Average: all 18.68 0.00 2.45 2.68 0.04 76.15 Average: 0 17.76 0.00 2.61 2.34 0.04 77.25 Average: 1 18.85 0.00 2.47 1.87 0.04 76.77 Average: 2 24.13 0.00 2.57 1.17 0.05 72.08 Average: 3 13.98 0.00 2.15 5.34 0.04 78.49