---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-785 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: 3944 452 1271 0 2220 3229 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:ce:fd:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fece:fd75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:77:15:64 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-785) 05/12/24 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 163.89 69.42 94.47 5606.67 40812.81 08:22:01 79.05 19.28 59.77 1799.73 8734.27 08:23:01 94.90 8.48 86.42 1482.55 9883.69 Average: 112.62 32.40 80.22 2963.05 19810.87 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1730052 3318720 2308608 57.16 39412 1711564 932792 18.34 580908 1562664 85360 08:22:01 1530496 3361680 2508164 62.10 58920 1920196 874824 17.20 578648 1734180 97952 08:23:01 1354720 3356836 2683940 66.46 67992 2076904 897836 17.65 632084 1845620 20536 Average: 1538423 3345745 2500237 61.91 55441 1902888 901817 17.73 597213 1714155 67949 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:21:01 ens3 304.67 187.52 1376.46 63.31 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 08:22:01 ens3 33.52 30.30 254.16 6.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:23:01 ens3 59.52 50.34 637.49 26.34 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 132.57 89.39 756.06 31.90 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-785) 05/12/24 _x86_64_ (4 CPU) 08:19:42 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.51 0.00 2.33 5.09 0.40 71.67 08:21:01 0 6.72 0.00 1.47 6.96 0.28 84.57 08:21:01 1 9.33 0.00 2.31 5.74 0.47 82.15 08:21:01 2 21.16 0.00 3.06 5.83 0.50 69.45 08:21:01 3 44.82 0.00 2.47 1.87 0.33 50.51 08:22:01 all 21.23 0.00 1.58 2.22 0.18 74.79 08:22:01 0 4.85 0.00 0.98 5.47 0.08 88.62 08:22:01 1 35.53 0.00 2.02 2.18 0.22 60.05 08:22:01 2 20.15 0.00 1.24 0.27 0.25 78.09 08:22:01 3 24.39 0.00 2.09 0.92 0.17 72.43 08:23:01 all 19.16 0.00 4.09 2.50 0.34 73.92 08:23:01 0 19.54 0.00 6.91 3.12 0.32 70.11 08:23:01 1 5.06 0.00 0.95 2.61 0.27 91.11 08:23:01 2 5.53 0.00 1.35 3.71 0.43 88.98 08:23:01 3 46.50 0.00 7.15 0.55 0.35 45.45 Average: all 20.30 0.00 2.67 3.27 0.31 73.46 Average: 0 10.37 0.00 3.12 5.18 0.23 81.10 Average: 1 16.64 0.00 1.76 3.51 0.32 77.78 Average: 2 15.60 0.00 1.88 3.27 0.40 78.86 Average: 3 38.58 0.00 3.91 1.11 0.28 56.12