---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3704 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 437 1309 0 2196 3241 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:77:e1:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe77:e119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:52:ff:71 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-3704) 03/05/24 _x86_64_ (4 CPU) 15:03:41 LINUX RESTART (4 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 247.53 140.88 106.65 6916.45 42157.26 15:06:01 79.65 15.65 64.01 1085.42 11463.69 Average: 163.59 78.26 85.33 4000.93 26810.47 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 1558240 3295056 2480412 61.42 48080 1843080 934268 18.36 632660 1665388 164356 15:06:01 1351376 3325556 2687276 66.54 68740 2045100 886516 17.43 629624 1846544 117076 Average: 1454808 3310306 2583844 63.98 58410 1944090 910392 17.90 631142 1755966 140716 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 405.23 288.92 1741.50 71.88 0.00 0.00 0.00 0.00 15:05:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 41.43 37.26 353.21 13.52 0.00 0.00 0.00 0.00 15:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.33 163.09 1047.36 42.70 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-3704) 03/05/24 _x86_64_ (4 CPU) 15:03:41 LINUX RESTART (4 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 17.23 0.00 2.34 12.06 0.07 68.30 15:05:01 0 9.91 0.00 1.50 14.20 0.05 74.34 15:05:01 1 28.32 0.00 2.73 9.13 0.07 59.75 15:05:01 2 10.10 0.00 2.40 16.64 0.07 70.79 15:05:01 3 20.61 0.00 2.72 8.27 0.08 68.31 15:06:01 all 20.73 0.00 1.46 1.93 0.06 75.82 15:06:01 0 5.98 0.00 0.72 5.43 0.03 87.84 15:06:01 1 33.93 0.00 2.17 0.77 0.07 63.06 15:06:01 2 36.52 0.00 2.03 0.52 0.07 60.86 15:06:01 3 6.37 0.00 0.94 1.02 0.07 91.60 Average: all 18.98 0.00 1.90 6.99 0.06 72.07 Average: 0 7.94 0.00 1.11 9.81 0.04 81.09 Average: 1 31.13 0.00 2.45 4.94 0.07 61.41 Average: 2 23.35 0.00 2.22 8.55 0.07 65.81 Average: 3 13.48 0.00 1.83 4.64 0.08 79.97