---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2586 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 8.9G 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 441 1428 0 2073 3245 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:71:9d:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe71:9d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e5:bb:25 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-2586) 02/22/24 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 155.74 83.87 71.87 6555.97 40958.39 18:33:01 70.86 11.65 59.21 1123.49 8787.74 Average: 113.30 47.75 65.54 3839.51 24871.72 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1625224 3284244 2413428 59.76 42380 1777508 934048 18.36 651696 1594212 131832 18:33:01 1445880 3302856 2592772 64.20 62324 1942660 899024 17.67 627840 1771784 98016 Average: 1535552 3293550 2503100 61.98 52352 1860084 916536 18.02 639768 1682998 114924 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 319.60 201.43 1386.87 59.61 0.00 0.00 0.00 0.00 18:33:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 44.89 43.49 360.97 16.06 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 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 Average: ens3 182.23 122.45 873.88 37.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2586) 02/22/24 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 17.93 0.00 2.24 4.69 0.05 75.08 18:32:01 0 36.51 0.00 2.52 7.00 0.07 53.91 18:32:01 1 18.53 0.00 3.20 3.35 0.03 74.89 18:32:01 2 8.28 0.00 1.54 7.34 0.07 82.77 18:32:01 3 8.50 0.00 1.72 1.13 0.03 88.62 18:33:01 all 21.13 0.00 1.25 2.10 0.05 75.47 18:33:01 0 21.44 0.00 1.37 5.04 0.07 72.09 18:33:01 1 20.17 0.00 1.40 2.08 0.05 76.31 18:33:01 2 33.26 0.00 1.55 1.22 0.07 63.91 18:33:01 3 9.75 0.00 0.69 0.08 0.02 89.46 Average: all 19.54 0.00 1.75 3.39 0.05 75.28 Average: 0 28.97 0.00 1.95 6.02 0.07 63.00 Average: 1 19.35 0.00 2.30 2.71 0.04 75.60 Average: 2 20.78 0.00 1.55 4.28 0.07 73.33 Average: 3 9.12 0.00 1.21 0.60 0.02 89.04