---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-641 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 213 0 3259 3189 Swap: 1023 1 1022 ---> 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:bd:cb:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:febd:cb98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b3:7a:34 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-641) 12/23/24 _x86_64_ (4 CPU) 08:01:54 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:02 164.29 69.42 94.87 5634.13 40736.29 08:04:01 192.85 15.83 177.01 2306.09 79816.24 08:05:01 253.41 74.87 178.54 3593.27 62067.79 Average: 203.57 53.56 150.01 3852.14 60779.33 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:02 1735328 3316868 2303332 57.03 39600 1704788 932256 18.33 581456 1558032 80556 08:04:01 132808 3319128 3905852 96.71 110956 3138500 1095760 21.54 582636 3012688 296048 08:05:01 272172 3288364 3766488 93.26 143940 2911652 936052 18.40 653760 2779164 17412 Average: 713436 3308120 3325224 82.33 98165 2584980 988023 19.42 605951 2449961 131339 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:02 ens3 367.69 248.09 1428.63 70.82 0.00 0.00 0.00 0.00 08:04:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 1271.03 693.34 14727.28 55.33 0.00 0.00 0.00 0.00 08:05:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 80.24 85.55 149.32 328.69 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.19 0.19 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 569.52 340.58 5388.91 152.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-641) 12/23/24 _x86_64_ (4 CPU) 08:01:54 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:02 all 14.76 0.00 2.07 4.86 0.05 78.27 08:03:02 0 21.63 0.00 1.70 2.75 0.03 73.88 08:03:02 1 6.52 0.00 2.46 4.91 0.05 86.05 08:03:02 2 18.38 0.00 2.30 5.49 0.05 73.78 08:03:02 3 12.47 0.00 1.79 6.29 0.03 79.41 08:04:01 all 22.49 0.00 5.68 3.48 0.06 68.29 08:04:01 0 26.47 0.00 6.99 2.99 0.07 63.48 08:04:01 1 13.33 0.00 5.07 7.01 0.09 74.51 08:04:01 2 34.45 0.00 5.72 1.26 0.09 58.49 08:04:01 3 15.80 0.00 4.92 2.63 0.05 76.59 08:05:01 all 21.38 0.00 4.97 4.19 0.06 69.40 08:05:01 0 12.90 0.00 4.13 5.81 0.05 77.11 08:05:01 1 33.43 0.00 5.36 2.49 0.07 58.65 08:05:01 2 26.56 0.00 6.09 4.12 0.07 63.15 08:05:01 3 12.69 0.00 4.33 4.31 0.05 78.61 Average: all 19.51 0.00 4.23 4.18 0.06 72.02 Average: 0 20.30 0.00 4.25 3.85 0.05 71.55 Average: 1 17.77 0.00 4.29 4.79 0.07 73.08 Average: 2 26.38 0.00 4.69 3.65 0.07 65.21 Average: 3 13.64 0.00 3.67 4.43 0.04 78.22