---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2291 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 9.5G 9.8G 50% / 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 441 918 0 2584 3220 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:73:a6:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe73:a654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:72:7d:60 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-2291) 12/29/23 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 137.33 75.92 61.41 6064.46 40565.92 21:50:01 197.83 90.15 107.68 3371.04 20891.72 21:51:01 41.91 3.75 38.16 462.99 7740.04 Average: 125.69 56.61 69.08 3299.49 23065.89 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1690456 3284248 2348200 58.14 38924 1717212 933340 18.35 632208 1549512 84904 21:50:01 901052 3178552 3137604 77.69 82704 2318316 1311060 25.77 827344 2061328 114664 21:51:01 909920 3268708 3128736 77.47 88212 2392496 902792 17.75 760412 2117484 28796 Average: 1167143 3243836 2871513 71.10 69947 2142675 1049064 20.62 739988 1909441 76121 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 346.46 237.66 1354.08 62.96 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 188.07 163.11 1307.62 15.91 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.51 21.48 41.66 14.63 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.01 140.75 901.12 31.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2291) 12/29/23 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.74 0.00 2.10 4.07 0.05 77.04 21:49:01 0 19.82 0.00 3.01 3.86 0.05 73.26 21:49:01 1 28.54 0.00 2.51 2.02 0.05 66.88 21:49:01 2 8.43 0.00 1.71 8.19 0.07 81.60 21:49:01 3 10.17 0.00 1.23 2.25 0.05 86.30 21:50:01 all 20.78 0.00 2.26 11.06 0.06 65.84 21:50:01 0 17.96 0.00 2.69 13.12 0.08 66.14 21:50:01 1 20.79 0.00 2.03 8.33 0.05 68.80 21:50:01 2 33.77 0.00 3.07 16.20 0.07 46.90 21:50:01 3 10.76 0.00 1.30 6.65 0.03 81.26 21:51:01 all 26.19 0.00 2.10 1.14 0.05 70.52 21:51:01 0 21.46 0.00 1.81 0.05 0.05 76.62 21:51:01 1 27.14 0.00 2.48 3.20 0.03 67.16 21:51:01 2 24.99 0.00 1.82 0.33 0.05 72.80 21:51:01 3 31.16 0.00 2.24 0.99 0.05 65.57 Average: all 21.23 0.00 2.15 5.43 0.05 71.13 Average: 0 19.75 0.00 2.51 5.69 0.06 72.00 Average: 1 25.49 0.00 2.34 4.52 0.04 67.61 Average: 2 22.41 0.00 2.20 8.24 0.06 67.09 Average: 3 17.31 0.00 1.59 3.31 0.04 77.75