---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1388 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 11G 8.2G 58% / 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: 3943 544 978 0 2420 3116 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:c2:e3:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec2:e3b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:80:5f:68 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-1388) 04/12/24 _x86_64_ (4 CPU) 08:52:35 LINUX RESTART (4 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 167.04 67.04 100.00 5015.56 42088.20 08:55:01 240.19 18.53 221.66 2333.13 81534.47 08:56:01 111.45 45.48 65.97 2521.71 38521.31 Average: 172.91 43.68 129.24 3289.87 54055.63 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 1646140 3347092 2392512 59.24 52068 1803244 895852 17.61 572688 1637440 137792 08:55:01 131396 3064464 3907256 96.75 120480 2835808 1791180 35.21 911228 2636596 41468 08:56:01 1016640 3155164 3022012 74.83 126272 2074544 1097088 21.57 892408 1816476 7312 Average: 931392 3188907 3107260 76.94 99607 2237865 1261373 24.79 792108 2030171 62191 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:54:01 ens3 369.64 241.89 1331.86 65.58 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 08:55:01 ens3 552.75 382.28 8100.31 39.58 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 8.02 7.20 6.08 3.61 0.00 0.00 0.00 0.00 08:56:01 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 310.20 210.51 3147.46 36.26 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1388) 04/12/24 _x86_64_ (4 CPU) 08:52:35 LINUX RESTART (4 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 20.50 0.00 2.35 5.31 0.05 71.78 08:54:01 0 41.70 0.00 4.06 5.47 0.08 48.69 08:54:01 1 12.42 0.00 1.67 3.36 0.03 82.52 08:54:01 2 18.97 0.00 1.96 7.48 0.05 71.54 08:54:01 3 8.98 0.00 1.72 4.97 0.03 84.30 08:55:01 all 25.67 0.00 5.66 4.43 0.07 64.17 08:55:01 0 18.20 0.00 6.21 6.22 0.07 69.30 08:55:01 1 20.83 0.00 4.51 4.51 0.07 70.08 08:55:01 2 37.57 0.00 6.28 3.12 0.08 52.95 08:55:01 3 26.14 0.00 5.65 3.84 0.05 64.32 08:56:01 all 58.13 0.00 6.79 1.77 0.09 33.21 08:56:01 0 52.19 0.00 6.53 1.66 0.08 39.54 08:56:01 1 56.30 0.00 7.20 1.52 0.08 34.90 08:56:01 2 60.12 0.00 6.64 2.61 0.10 30.53 08:56:01 3 63.94 0.00 6.78 1.29 0.10 27.89 Average: all 34.75 0.00 4.93 3.84 0.07 56.41 Average: 0 37.37 0.00 5.60 4.45 0.08 52.50 Average: 1 29.80 0.00 4.45 3.13 0.06 62.56 Average: 2 38.85 0.00 4.95 4.41 0.08 51.71 Average: 3 33.00 0.00 4.71 3.37 0.06 58.86