---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-409 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: 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 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 471 191 0 3280 3189 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:c5:58:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec5:5880/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:23:07:94 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-409) 12/13/23 _x86_64_ (4 CPU) 20:07:28 LINUX RESTART (4 CPU) 20:08:02 tps rtps wtps bread/s bwrtn/s 20:09:01 112.39 33.05 79.34 1739.50 6340.35 20:10:01 264.98 96.37 168.60 7055.11 60719.77 20:11:01 108.25 31.61 76.64 1795.57 25971.40 Average: 162.22 53.82 108.40 3542.42 31168.12 20:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:09:01 1629140 3346680 2409516 59.66 51964 1820364 882116 17.34 577196 1653332 153344 20:10:01 231392 3298796 3807264 94.27 95092 3049600 1137192 22.35 684972 2826868 318044 20:11:01 219668 3270956 3818988 94.56 101756 3034192 921444 18.11 826120 2701548 45448 Average: 693400 3305477 3345256 82.83 82937 2634719 980251 19.27 696096 2393916 172279 20:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:09:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 127.40 101.61 911.39 30.73 0.00 0.00 0.00 0.00 20:10:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 ens3 788.62 573.11 6686.53 47.79 0.00 0.00 0.00 0.00 20:11:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 65.64 56.36 526.61 10.03 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 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 328.65 244.71 2720.87 29.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-409) 12/13/23 _x86_64_ (4 CPU) 20:07:28 LINUX RESTART (4 CPU) 20:08:02 CPU %user %nice %system %iowait %steal %idle 20:09:01 all 19.03 0.00 1.51 3.30 0.05 76.12 20:09:01 0 26.53 0.00 1.67 1.56 0.05 70.19 20:09:01 1 19.85 0.00 1.75 2.24 0.03 76.13 20:09:01 2 26.26 0.00 1.56 0.85 0.07 71.26 20:09:01 3 3.52 0.00 1.02 8.52 0.03 86.90 20:10:01 all 18.83 0.00 4.84 6.03 0.07 70.23 20:10:01 0 15.20 0.00 5.15 9.71 0.05 69.88 20:10:01 1 23.53 0.00 5.66 4.47 0.07 66.27 20:10:01 2 23.33 0.00 4.42 4.02 0.08 68.15 20:10:01 3 13.23 0.00 4.15 5.94 0.07 76.61 20:11:01 all 28.37 0.00 3.75 3.08 0.06 64.74 20:11:01 0 33.39 0.00 3.62 3.37 0.07 59.55 20:11:01 1 21.05 0.00 3.81 6.36 0.08 68.71 20:11:01 2 37.49 0.00 4.52 2.01 0.08 55.89 20:11:01 3 21.64 0.00 3.05 0.58 0.03 74.69 Average: all 22.10 0.00 3.37 4.14 0.06 70.34 Average: 0 25.04 0.00 3.49 4.89 0.06 66.52 Average: 1 21.48 0.00 3.75 4.36 0.06 70.35 Average: 2 29.03 0.00 3.51 2.30 0.08 65.08 Average: 3 12.87 0.00 2.74 4.99 0.04 79.36