---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12196 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 9.2G 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 458 1114 0 2371 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:91:6b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe91:6bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:cf:50:07 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-12196) 12/05/24 _x86_64_ (4 CPU) 20:57:30 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:01 135.88 49.19 86.69 2651.56 11756.44 21:00:01 114.16 13.21 100.95 2301.88 14518.65 Average: 125.02 31.20 93.82 2476.72 13137.54 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1529504 3357900 2509148 62.13 62328 1914180 864108 16.99 592224 1720252 120804 21:00:01 1182616 3336152 2856036 70.72 71764 2220352 923168 18.15 815460 1825160 17488 Average: 1356060 3347026 2682592 66.42 67046 2067266 893638 17.57 703842 1772706 69146 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:59:01 ens3 558.31 329.30 2353.55 76.15 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 21:00:01 ens3 193.97 207.13 1088.98 552.49 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 3.10 3.10 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 376.14 268.21 1721.26 314.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12196) 12/05/24 _x86_64_ (4 CPU) 20:57:30 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 19.70 0.00 2.21 3.76 0.06 74.27 20:59:01 0 31.88 0.00 2.93 6.49 0.07 58.64 20:59:01 1 15.64 0.00 2.09 6.06 0.05 76.16 20:59:01 2 14.02 0.00 1.65 1.67 0.08 82.57 20:59:01 3 17.26 0.00 2.16 0.82 0.05 79.71 21:00:01 all 20.59 0.00 1.66 3.14 0.06 74.54 21:00:01 0 10.50 0.00 1.17 4.21 0.05 84.07 21:00:01 1 10.08 0.00 1.44 3.36 0.05 85.07 21:00:01 2 11.37 0.00 1.47 2.16 0.05 84.95 21:00:01 3 50.56 0.00 2.57 2.85 0.08 43.94 Average: all 20.15 0.00 1.94 3.45 0.06 74.40 Average: 0 21.18 0.00 2.05 5.35 0.06 71.37 Average: 1 12.86 0.00 1.76 4.71 0.05 80.61 Average: 2 12.70 0.00 1.56 1.91 0.07 83.76 Average: 3 33.90 0.00 2.36 1.84 0.07 61.84