---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3150 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 9.3G 10G 49% / 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 435 1158 0 2350 3244 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:38:7f:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe38:7f39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:d8:20:34 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-3150) 01/08/24 _x86_64_ (4 CPU) 20:24:43 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:02 144.36 78.44 65.92 6152.57 40988.12 20:27:01 106.96 14.00 92.97 1478.66 24194.00 Average: 125.82 46.49 79.33 3835.25 32661.61 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:02 1633348 3282504 2405316 59.56 40972 1768632 943112 18.54 647088 1588448 139324 20:27:01 1204220 3324096 2834444 70.18 61940 2199444 869360 17.09 797532 1830232 98848 Average: 1418784 3303300 2619880 64.87 51456 1984038 906236 17.81 722310 1709340 119086 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:02 ens3 333.74 232.96 1385.73 64.76 0.00 0.00 0.00 0.00 20:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:27:01 ens3 208.39 151.82 1048.36 16.81 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 271.59 192.73 1218.46 40.99 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3150) 01/08/24 _x86_64_ (4 CPU) 20:24:43 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:02 all 17.91 0.00 2.22 4.29 0.05 75.52 20:26:02 0 27.34 0.00 2.54 3.48 0.05 66.59 20:26:02 1 23.24 0.00 1.90 1.65 0.05 73.15 20:26:02 2 10.85 0.00 2.68 8.72 0.05 77.69 20:26:02 3 10.20 0.00 1.77 3.32 0.03 84.68 20:27:01 all 18.81 0.89 1.80 3.19 0.05 75.26 20:27:01 0 27.05 0.00 1.99 1.95 0.08 68.93 20:27:01 1 30.80 2.28 2.30 1.07 0.05 63.49 20:27:01 2 8.75 0.02 1.53 6.66 0.03 83.01 20:27:01 3 8.68 1.27 1.38 3.07 0.02 85.58 Average: all 18.36 0.44 2.01 3.74 0.05 75.39 Average: 0 27.20 0.00 2.27 2.72 0.07 67.75 Average: 1 26.98 1.13 2.10 1.37 0.05 68.37 Average: 2 9.81 0.01 2.11 7.70 0.04 80.33 Average: 3 9.45 0.63 1.57 3.20 0.03 85.12