---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1332 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 12G 7.7G 61% / 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 470 305 0 3167 3190 Swap: 1023 1 1022 ---> 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:c9:83:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fec9:8382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:6e:43:05 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-1332) 08/01/24 _x86_64_ (4 CPU) 07:01:09 LINUX RESTART (4 CPU) 07:02:02 tps rtps wtps bread/s bwrtn/s 07:03:01 143.86 27.98 115.88 3320.25 30829.62 07:04:01 317.96 66.28 251.68 6031.86 112484.77 Average: 231.65 47.29 184.36 4687.56 72003.63 07:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 619860 3329624 3418792 84.65 63056 2780660 1092916 21.48 629160 2557836 312556 07:04:01 410268 3307464 3628384 89.84 144172 2776988 923668 18.16 581084 2696316 2340 Average: 515064 3318544 3523588 87.25 103614 2778824 1008292 19.82 605122 2627076 157448 07:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 07:03:01 ens3 1391.95 725.18 12477.98 59.89 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:04:01 ens3 351.42 171.44 2984.95 20.80 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 867.27 445.96 7691.19 40.18 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-1332) 08/01/24 _x86_64_ (4 CPU) 07:01:09 LINUX RESTART (4 CPU) 07:02:02 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.24 0.00 2.49 4.05 0.06 74.17 07:03:01 0 30.52 0.00 3.23 7.03 0.07 59.15 07:03:01 1 14.34 0.00 1.97 1.65 0.05 81.99 07:03:01 2 10.46 0.00 2.53 3.16 0.05 83.80 07:03:01 3 21.59 0.00 2.20 4.32 0.09 71.80 07:04:01 all 23.33 0.00 8.61 4.86 0.09 63.11 07:04:01 0 22.56 0.00 7.57 3.92 0.10 65.85 07:04:01 1 22.73 0.00 9.71 5.86 0.08 61.61 07:04:01 2 29.02 0.00 9.65 1.98 0.10 59.25 07:04:01 3 18.99 0.00 7.53 7.70 0.07 65.71 Average: all 21.28 0.00 5.55 4.45 0.07 68.64 Average: 0 26.55 0.00 5.39 5.48 0.09 62.49 Average: 1 18.54 0.00 5.85 3.76 0.07 71.79 Average: 2 19.75 0.00 6.09 2.57 0.08 71.51 Average: 3 20.28 0.00 4.88 6.02 0.08 68.75