---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5501 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 9.5G 9.8G 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 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 467 719 0 2756 3193 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:44:ec:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe44:ec26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:95:5b:d0 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-5501) 03/25/24 _x86_64_ (4 CPU) 16:04:00 LINUX RESTART (4 CPU) 16:05:01 tps rtps wtps bread/s bwrtn/s 16:06:01 94.60 27.35 67.26 3254.79 10078.45 16:07:01 327.05 0.10 326.95 9.07 29637.19 16:08:01 33.61 0.23 33.37 12.00 3371.81 Average: 151.74 9.23 142.52 1091.89 14361.88 16:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 1350744 3332208 2687908 66.55 62376 2063580 1213280 23.85 647200 1831876 180956 16:07:01 839552 3283108 3199100 79.21 93484 2474508 1248200 24.54 779388 2170932 3124 16:08:01 757544 3283932 3281108 81.24 102452 2535888 957972 18.83 1232700 1786284 912 Average: 982613 3299749 3056039 75.67 86104 2357992 1139817 22.41 886429 1929697 61664 16:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 ens3 164.79 105.45 1298.03 19.65 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 16:07:01 ens3 437.79 251.79 2140.88 20.93 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 ens3 296.17 515.76 138.01 3847.73 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 299.58 291.01 1192.24 1296.25 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: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5501) 03/25/24 _x86_64_ (4 CPU) 16:04:00 LINUX RESTART (4 CPU) 16:05:01 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 20.23 0.00 1.84 2.40 0.06 75.48 16:06:01 0 27.80 0.00 2.02 0.80 0.07 69.32 16:06:01 1 20.12 0.00 1.41 1.07 0.05 77.35 16:06:01 2 6.55 0.00 1.68 6.78 0.03 84.96 16:06:01 3 26.42 0.00 2.21 0.94 0.07 70.37 16:07:01 all 11.56 0.00 3.82 9.84 0.08 74.70 16:07:01 0 8.30 0.00 6.35 21.14 0.08 64.12 16:07:01 1 12.18 0.00 2.80 9.92 0.07 75.04 16:07:01 2 19.00 0.00 3.20 2.50 0.10 75.20 16:07:01 3 6.79 0.00 2.94 5.85 0.07 84.35 16:08:01 all 25.95 0.00 1.72 0.84 0.08 71.42 16:08:01 0 20.34 0.00 1.46 1.91 0.05 76.24 16:08:01 1 37.24 0.00 2.86 1.30 0.10 58.50 16:08:01 2 24.51 0.00 1.38 0.03 0.07 74.00 16:08:01 3 21.79 0.00 1.17 0.13 0.07 76.85 Average: all 19.25 0.00 2.46 4.36 0.07 73.86 Average: 0 18.84 0.00 3.27 7.93 0.07 69.89 Average: 1 23.18 0.00 2.35 4.09 0.07 70.31 Average: 2 16.70 0.00 2.09 3.10 0.07 78.04 Average: 3 18.32 0.00 2.10 2.31 0.07 77.20