---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4896 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 9.1G 11G 48% / 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 444 1143 0 2355 3237 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:f0:42:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fef0:4264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:12:75:63 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-4896) 03/18/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 124.98 64.91 60.07 4908.65 41112.90 14:35:01 95.58 45.14 50.44 1839.83 8096.92 14:36:01 81.90 51.86 30.04 2384.54 10314.15 Average: 100.82 53.97 46.85 3044.34 19841.32 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1680632 3295724 2358020 58.39 40748 1736832 976432 19.19 624632 1566872 58788 14:35:01 1510256 3389812 2528396 62.60 62708 1962884 974264 19.15 537388 1793016 112088 14:36:01 1161424 3299764 2877228 71.24 64448 2216524 936400 18.41 714208 1956108 6072 Average: 1450771 3328433 2587881 64.08 55968 1972080 962365 18.92 625409 1771999 58983 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 314.40 196.08 1321.16 58.02 0.00 0.00 0.00 0.00 14:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 33.99 27.93 264.60 4.80 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 225.80 134.53 1979.60 32.64 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.05 0.05 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: ens3 191.40 119.51 1188.45 31.82 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4896) 03/18/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 22.16 0.00 2.56 3.40 1.58 70.31 14:34:01 0 21.77 0.00 2.31 1.55 1.51 72.85 14:34:01 1 21.28 0.00 1.88 4.39 1.45 70.99 14:34:01 2 34.03 0.00 2.65 2.93 2.05 58.35 14:34:01 3 11.53 0.00 3.36 4.77 1.30 79.04 14:35:01 all 20.63 0.00 1.45 3.30 0.85 73.77 14:35:01 0 3.02 0.00 0.62 1.80 0.43 94.14 14:35:01 1 12.07 0.00 1.15 4.10 1.00 81.67 14:35:01 2 50.68 0.00 3.03 3.36 1.33 41.60 14:35:01 3 16.71 0.00 1.02 3.97 0.62 77.69 14:36:01 all 30.85 0.00 2.46 2.01 2.02 62.66 14:36:01 0 41.93 0.00 2.65 1.38 2.06 51.97 14:36:01 1 25.33 0.00 2.54 3.76 2.10 66.27 14:36:01 2 30.89 0.00 2.41 1.17 1.92 63.62 14:36:01 3 25.26 0.00 2.22 1.72 2.00 68.80 Average: all 24.55 0.00 2.15 2.91 1.48 68.91 Average: 0 22.24 0.00 1.86 1.58 1.34 72.98 Average: 1 19.57 0.00 1.86 4.08 1.52 72.96 Average: 2 38.54 0.00 2.69 2.49 1.77 54.51 Average: 3 17.83 0.00 2.20 3.49 1.30 75.18