---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5450 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 9.3G 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 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 443 952 0 2547 3220 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:ca:11:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feca:114c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:63:2d:3c 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-5450) 03/24/24 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.46 83.64 72.82 6564.51 40997.58 21:50:01 190.12 93.72 96.40 3664.91 19435.12 Average: 173.29 88.68 84.61 5114.59 30215.45 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1525684 3275988 2512968 62.22 50344 1854288 984448 19.35 679740 1650852 209520 21:50:01 993436 3306180 3045216 75.40 85500 2349720 930360 18.29 718572 2077380 137448 Average: 1259560 3291084 2779092 68.81 67922 2102004 957404 18.82 699156 1864116 173484 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 359.37 242.94 1385.39 62.32 0.00 0.00 0.00 0.00 21:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 147.88 129.42 1025.26 15.40 0.00 0.00 0.00 0.00 21:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.62 186.18 1205.31 38.86 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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-5450) 03/24/24 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.76 0.00 2.22 4.76 0.05 74.21 21:49:01 0 24.41 0.00 2.06 3.70 0.07 69.77 21:49:01 1 5.00 0.00 1.19 7.85 0.05 85.92 21:49:01 2 33.24 0.00 3.64 3.73 0.07 59.32 21:49:01 3 12.45 0.00 1.96 3.76 0.03 81.80 21:50:01 all 29.43 0.00 3.55 8.59 0.07 58.37 21:50:01 0 17.03 0.00 3.21 10.57 0.05 69.13 21:50:01 1 17.30 0.00 3.29 12.70 0.05 66.66 21:50:01 2 52.31 0.00 4.30 5.14 0.10 38.14 21:50:01 3 30.94 0.00 3.39 5.97 0.07 59.64 Average: all 24.09 0.00 2.88 6.67 0.06 66.30 Average: 0 20.73 0.00 2.64 7.13 0.06 69.45 Average: 1 11.14 0.00 2.24 10.27 0.05 76.30 Average: 2 42.79 0.00 3.97 4.44 0.08 48.72 Average: 3 21.68 0.00 2.67 4.86 0.05 70.74