---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1377 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 13G 6.7G 66% / 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 447 314 0 3182 3213 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:db:c2:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fedb:c231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:d7:8f:f7 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-1377) 12/19/23 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 140.84 78.37 62.47 6147.24 40919.73 09:41:01 113.75 7.07 106.68 1324.05 45121.55 09:42:01 321.25 127.27 193.99 22243.30 121588.67 09:43:01 122.33 45.23 77.10 2630.49 14807.80 Average: 174.56 64.49 110.07 8088.04 55617.68 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1707432 3315836 2331224 57.72 39312 1729880 909160 17.87 601176 1561308 85128 09:41:01 114896 3320152 3923760 97.16 71708 3231352 1135560 22.32 649208 2998564 303756 09:42:01 117100 3337020 3921556 97.10 117844 3159984 1025612 20.16 483040 3120028 1816 09:43:01 347364 3284892 3691292 91.40 128476 2895356 927136 18.22 717064 2685104 44324 Average: 571698 3314475 3466958 85.84 89335 2754143 999367 19.64 612622 2591251 108756 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 338.04 212.78 1368.46 60.02 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 1423.81 945.84 13711.75 67.70 0.00 0.00 0.00 0.00 09:41:01 lo 5.00 5.00 0.53 0.53 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 552.96 347.80 5196.66 31.11 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 126.00 170.90 470.93 939.54 0.00 0.00 0.00 0.00 09:43:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 610.20 419.32 5186.95 274.56 0.00 0.00 0.00 0.00 Average: lo 2.67 2.67 0.27 0.27 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-1377) 12/19/23 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.48 0.00 2.35 3.96 0.05 76.16 09:40:01 0 14.74 0.00 1.37 1.77 0.03 82.08 09:40:01 1 18.98 0.00 2.33 2.23 0.05 76.41 09:40:01 2 16.84 0.00 3.14 6.40 0.05 73.57 09:40:01 3 19.36 0.00 2.56 5.45 0.05 72.58 09:41:01 all 20.76 0.00 3.64 2.19 0.06 73.35 09:41:01 0 19.32 0.00 4.04 2.25 0.08 74.30 09:41:01 1 31.66 0.00 4.15 0.19 0.07 63.94 09:41:01 2 8.79 0.00 2.75 4.74 0.03 83.69 09:41:01 3 23.33 0.00 3.63 1.54 0.07 71.42 09:42:01 all 22.62 0.00 10.51 4.74 0.09 62.04 09:42:01 0 22.66 0.00 12.35 9.14 0.08 55.77 09:42:01 1 29.79 0.00 11.68 1.44 0.08 57.01 09:42:01 2 18.74 0.00 8.34 6.20 0.08 66.64 09:42:01 3 19.30 0.00 9.68 2.19 0.10 68.73 09:43:01 all 20.83 0.00 2.20 2.47 0.06 74.44 09:43:01 0 16.32 0.00 1.79 5.73 0.05 76.10 09:43:01 1 27.72 0.00 2.58 1.12 0.07 68.50 09:43:01 2 20.48 0.00 2.51 2.55 0.07 74.39 09:43:01 3 18.78 0.00 1.86 0.52 0.05 78.79 Average: all 20.42 0.00 4.66 3.34 0.06 71.52 Average: 0 18.25 0.00 4.87 4.71 0.06 72.11 Average: 1 27.02 0.00 5.17 1.25 0.07 66.49 Average: 2 16.21 0.00 4.18 4.97 0.06 74.59 Average: 3 20.20 0.00 4.41 2.43 0.07 72.90