---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5020 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 9.0G 11G 47% / 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 462 1252 0 2228 3219 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:12:e7:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe12:e7da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:c2:a0:0d 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-5020) 03/20/24 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 146.18 80.47 65.71 6480.25 40721.10 03:46:01 135.99 15.91 120.08 2382.67 17635.46 Average: 141.08 48.19 92.89 4431.46 29178.28 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1648216 3268420 2390436 59.19 40980 1741424 966932 19.01 654076 1571228 86156 03:46:01 1332940 3336060 2705712 67.00 66124 2080404 1191052 23.41 640216 1858000 1272 Average: 1490578 3302240 2548074 63.09 53552 1910914 1078992 21.21 647146 1714614 43714 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 389.70 246.64 1400.69 62.42 0.00 0.00 0.00 0.00 03:45:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 56.06 49.76 857.67 8.48 0.00 0.00 0.00 0.00 03:46:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 222.88 148.20 1129.18 35.45 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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-5020) 03/20/24 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 18.50 0.00 2.12 4.53 0.09 74.76 03:45:01 0 23.65 0.00 2.01 4.19 0.08 70.07 03:45:01 1 7.12 0.00 1.29 6.16 0.08 85.35 03:45:01 2 18.18 0.00 1.82 5.30 0.10 74.59 03:45:01 3 25.08 0.00 3.39 2.43 0.10 68.99 03:46:01 all 19.58 0.00 2.18 3.58 0.08 74.58 03:46:01 0 17.66 0.00 1.29 0.85 0.08 80.12 03:46:01 1 9.47 0.00 1.22 6.65 0.05 82.61 03:46:01 2 28.26 0.00 4.19 4.44 0.10 63.01 03:46:01 3 22.89 0.00 2.05 2.41 0.08 72.57 Average: all 19.04 0.00 2.15 4.05 0.09 74.67 Average: 0 20.65 0.00 1.65 2.52 0.08 75.09 Average: 1 8.29 0.00 1.25 6.40 0.07 83.98 Average: 2 23.22 0.00 3.01 4.87 0.10 68.80 Average: 3 23.98 0.00 2.72 2.42 0.09 70.78