---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2961 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 424 1454 0 2064 3262 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:a9:d8:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fea9:d8bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:e5:c6:c6 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-2961) 02/26/24 _x86_64_ (4 CPU) 18:13:42 LINUX RESTART (4 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 185.82 83.80 102.02 6567.44 40987.32 18:16:01 69.84 11.85 57.99 1142.72 8431.52 Average: 128.31 48.13 80.19 3877.87 24846.19 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 1631260 3291524 2407392 59.61 43076 1777428 940204 18.48 642812 1593884 137180 18:16:01 1471408 3319696 2567244 63.57 62228 1934516 896076 17.61 610100 1763188 106364 Average: 1551334 3305610 2487318 61.59 52652 1855972 918140 18.05 626456 1678536 121772 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 ens3 355.72 221.68 1383.51 63.56 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:16:01 ens3 42.43 40.87 356.94 15.22 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 200.39 132.04 874.54 39.59 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 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2961) 02/26/24 _x86_64_ (4 CPU) 18:13:42 LINUX RESTART (4 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 18.80 0.00 2.51 5.65 0.06 72.97 18:15:02 0 19.97 0.00 3.34 2.58 0.08 74.02 18:15:02 1 16.32 0.00 2.13 5.63 0.05 75.88 18:15:02 2 28.31 0.00 3.06 7.51 0.08 61.03 18:15:02 3 10.65 0.00 1.52 6.90 0.03 80.89 18:16:01 all 21.21 0.00 1.25 1.87 0.05 75.61 18:16:01 0 35.95 0.00 1.73 1.31 0.07 60.95 18:16:01 1 17.45 0.00 0.96 1.64 0.03 79.92 18:16:01 2 21.83 0.00 1.32 0.42 0.07 76.35 18:16:01 3 9.64 0.00 1.02 4.12 0.03 85.18 Average: all 20.00 0.00 1.89 3.78 0.06 74.28 Average: 0 27.92 0.00 2.54 1.95 0.08 67.52 Average: 1 16.88 0.00 1.54 3.65 0.04 77.89 Average: 2 25.09 0.00 2.20 3.99 0.08 68.64 Average: 3 10.15 0.00 1.27 5.52 0.03 83.02