---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4440 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 585 135 0 3222 3075 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:f9:d9:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef9:d9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:4d:53:24 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-4440) 03/13/24 _x86_64_ (4 CPU) 10:02:34 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 115.07 67.15 47.92 5048.68 12730.98 10:05:01 177.18 15.71 161.48 2292.21 78528.05 10:06:01 250.56 34.24 216.31 3628.33 59089.35 10:07:01 153.34 76.89 76.45 3393.57 4472.72 Average: 174.29 48.41 125.87 3584.37 38820.01 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1604932 3310448 2433720 60.26 51276 1808500 948152 18.64 607812 1644784 144896 10:05:01 182812 3314488 3855840 95.47 91192 3134092 1118412 21.98 573432 3002840 326696 10:06:01 211400 3139372 3827252 94.77 137796 2812612 1377808 27.08 1004336 2465632 48140 10:07:01 173040 3157304 3865612 95.72 147456 2866384 1098612 21.60 1065064 2453012 27112 Average: 543046 3230403 3495606 86.55 106930 2655397 1135746 22.33 812661 2391567 136711 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 378.83 230.42 1356.43 62.23 0.00 0.00 0.00 0.00 10:04:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 406.56 188.17 12112.28 23.03 0.00 0.00 0.00 0.00 10:05:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 402.88 301.42 1900.20 23.93 0.00 0.00 0.00 0.00 10:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 167.42 223.05 129.53 1328.72 0.00 0.00 0.00 0.00 10:07:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.76 235.78 3886.28 360.69 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.15 0.15 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-4440) 03/13/24 _x86_64_ (4 CPU) 10:02:34 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 21.44 0.00 1.83 3.21 0.07 73.45 10:04:01 0 12.76 0.00 1.44 0.42 0.05 85.32 10:04:01 1 12.02 0.00 1.29 7.39 0.03 79.26 10:04:01 2 40.54 0.00 2.38 3.17 0.12 53.79 10:04:01 3 20.42 0.00 2.20 1.84 0.07 75.47 10:05:01 all 24.98 0.00 4.96 2.66 0.09 67.31 10:05:01 0 38.52 0.00 5.67 0.87 0.12 54.82 10:05:01 1 15.57 0.00 4.56 6.04 0.07 73.76 10:05:01 2 28.58 0.00 5.03 2.14 0.10 64.16 10:05:01 3 17.10 0.00 4.57 1.61 0.07 76.65 10:06:01 all 26.45 0.00 7.30 6.20 0.15 59.90 10:06:01 0 24.80 0.00 7.11 6.35 0.13 61.60 10:06:01 1 27.47 0.00 7.54 3.07 0.13 61.79 10:06:01 2 27.89 0.00 7.39 7.22 0.19 57.31 10:06:01 3 25.63 0.00 7.16 8.16 0.15 58.90 10:07:01 all 20.33 0.00 1.84 3.59 0.09 74.15 10:07:01 0 12.38 0.00 1.95 4.91 0.08 80.67 10:07:01 1 29.29 0.00 1.77 4.30 0.08 64.55 10:07:01 2 11.67 0.00 1.72 3.48 0.10 83.03 10:07:01 3 28.03 0.00 1.94 1.68 0.10 68.25 Average: all 23.30 0.00 3.98 3.92 0.10 68.71 Average: 0 22.14 0.00 4.05 3.15 0.10 70.57 Average: 1 21.11 0.00 3.79 5.20 0.08 69.82 Average: 2 27.12 0.00 4.13 4.00 0.13 64.63 Average: 3 22.81 0.00 3.97 3.33 0.10 69.80