---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-136 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: 2799.996 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 9.6G 9.7G 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 468 839 0 2635 3204 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:4f:53:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe4f:53c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:32:98:bc 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-136) 01/27/24 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 150.64 77.44 73.20 6084.72 42661.04 22:09:01 88.04 28.50 59.54 1620.40 10511.45 22:10:01 9.95 0.02 9.93 0.13 435.53 22:11:01 30.24 0.33 29.91 9.47 3659.66 22:12:02 43.53 14.63 28.90 936.24 6346.94 Average: 64.48 24.18 40.30 1730.19 12722.92 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1639900 3337724 2398756 59.39 52024 1800376 880344 17.30 579952 1639044 146628 22:09:01 1326712 3199520 2711944 67.15 63668 1955164 1008080 19.82 736356 1777912 4316 22:10:01 1314672 3192752 2723984 67.45 64128 1959348 1016352 19.98 743568 1781196 1272 22:11:01 1145632 3128452 2893024 71.63 65808 2059436 1071472 21.06 808636 1877032 3468 22:12:02 665636 3064480 3373020 83.52 68948 2464280 1125912 22.13 1030364 2119276 205664 Average: 1218510 3184586 2820146 69.83 62915 2047721 1020432 20.06 779775 1838892 72270 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 486.20 291.60 1490.75 65.74 0.00 0.00 0.00 0.00 22:08:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 143.99 118.33 514.24 26.21 0.00 0.00 0.00 0.00 22:09:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 56.76 82.00 68.25 13.18 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 254.57 296.58 1671.65 43.14 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:02 ens3 674.65 580.65 3722.83 81.28 0.00 0.00 0.00 0.00 22:12:02 lo 1.53 1.53 0.31 0.31 0.00 0.00 0.00 0.00 22:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 323.24 273.83 1493.54 45.91 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.14 0.14 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-136) 01/27/24 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.10 0.00 2.87 4.29 0.05 71.69 22:08:01 0 17.93 0.00 2.52 3.79 0.05 75.71 22:08:01 1 11.86 0.00 2.70 2.94 0.03 82.46 22:08:01 2 16.33 0.00 2.76 8.25 0.07 72.59 22:08:01 3 38.26 0.00 3.47 2.21 0.08 55.97 22:09:01 all 16.70 0.00 0.94 1.75 0.05 80.56 22:09:01 0 19.79 0.00 1.03 1.15 0.05 77.97 22:09:01 1 11.56 0.00 0.84 1.54 0.05 86.02 22:09:01 2 23.91 0.00 1.15 3.23 0.05 71.66 22:09:01 3 11.55 0.00 0.77 1.07 0.03 86.57 22:10:01 all 4.37 0.00 0.25 0.05 0.03 95.30 22:10:01 0 3.17 0.00 0.30 0.00 0.02 96.51 22:10:01 1 4.52 0.00 0.37 0.00 0.02 95.09 22:10:01 2 7.81 0.00 0.20 0.22 0.05 91.73 22:10:01 3 1.95 0.00 0.12 0.00 0.03 97.90 22:11:01 all 6.87 0.00 0.54 0.46 0.03 92.10 22:11:01 0 6.20 0.00 0.30 0.37 0.02 93.11 22:11:01 1 5.84 0.00 0.40 0.25 0.03 93.48 22:11:01 2 8.64 0.00 0.63 0.70 0.03 89.99 22:11:01 3 6.81 0.00 0.84 0.49 0.03 91.84 22:12:02 all 37.43 0.00 1.60 0.51 0.08 60.38 22:12:02 0 35.08 0.00 1.12 0.22 0.07 63.52 22:12:02 1 35.00 0.00 1.98 0.55 0.07 62.40 22:12:02 2 40.43 0.00 1.18 0.83 0.08 57.46 22:12:02 3 39.24 0.00 2.11 0.45 0.08 58.12 Average: all 17.29 0.00 1.24 1.41 0.05 80.01 Average: 0 16.43 0.00 1.05 1.10 0.04 81.37 Average: 1 13.75 0.00 1.26 1.06 0.04 83.89 Average: 2 19.42 0.00 1.19 2.64 0.06 76.69 Average: 3 19.55 0.00 1.46 0.84 0.05 78.09