---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6809 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 9.2G 11G 48% / 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 443 1101 0 2399 3235 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:92:6e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe92:6ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:ec:59:d6 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-6809) 10/05/24 _x86_64_ (4 CPU) 05:09:31 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 146.37 66.85 79.51 5012.85 7800.03 05:12:01 88.95 29.20 59.76 1626.66 10179.50 05:13:01 9.53 0.03 9.50 0.27 463.66 05:14:01 58.87 11.78 47.09 788.14 5680.12 Average: 75.64 26.80 48.84 1843.78 6023.43 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1639664 3372048 2398996 59.40 54232 1831360 878964 17.28 552228 1662204 155544 05:12:01 1315092 3218304 2723568 67.44 61552 1987876 1024860 20.15 717160 1807624 4896 05:13:01 1308432 3218740 2730228 67.60 63496 1992208 1028796 20.22 718396 1811228 1648 05:14:01 1205084 3379652 2833576 70.16 68024 2244996 880684 17.31 690520 1928344 80172 Average: 1367068 3297186 2671592 66.15 61826 2014110 953326 18.74 669576 1802350 60565 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:11:01 ens3 429.79 260.70 1507.14 70.28 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:12:01 ens3 129.13 130.43 785.60 24.02 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 58.82 85.30 62.98 13.68 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.90 1.90 0.32 0.32 0.00 0.00 0.00 0.00 05:14:01 ens3 475.87 485.14 2577.10 85.40 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 272.75 240.31 1232.06 48.25 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-6809) 10/05/24 _x86_64_ (4 CPU) 05:09:31 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.52 0.00 1.94 4.28 0.06 73.21 05:11:01 0 19.20 0.00 1.94 3.09 0.05 75.72 05:11:01 1 13.79 0.00 1.38 2.38 0.03 82.42 05:11:01 2 33.10 0.00 2.84 3.86 0.10 60.11 05:11:01 3 16.01 0.00 1.58 7.78 0.05 74.58 05:12:01 all 14.30 0.00 0.78 1.76 0.05 83.12 05:12:01 0 14.97 0.00 0.70 2.27 0.05 82.01 05:12:01 1 22.99 0.00 1.24 1.43 0.07 74.27 05:12:01 2 9.27 0.00 0.35 1.20 0.05 89.12 05:12:01 3 9.84 0.00 0.85 2.12 0.05 87.15 05:13:01 all 3.92 0.00 0.21 0.04 0.03 95.79 05:13:01 0 2.87 0.00 0.22 0.00 0.03 96.88 05:13:01 1 6.85 0.00 0.25 0.03 0.03 92.84 05:13:01 2 1.34 0.00 0.17 0.00 0.03 98.46 05:13:01 3 4.59 0.00 0.20 0.12 0.02 95.08 05:14:01 all 33.02 0.00 1.41 0.65 0.08 64.83 05:14:01 0 35.62 0.00 1.45 0.90 0.08 61.94 05:14:01 1 32.04 0.00 1.03 0.73 0.08 66.11 05:14:01 2 32.97 0.00 1.84 0.08 0.08 65.02 05:14:01 3 31.47 0.00 1.32 0.90 0.08 66.23 Average: all 17.91 0.00 1.08 1.67 0.06 79.28 Average: 0 18.16 0.00 1.07 1.56 0.05 79.16 Average: 1 18.92 0.00 0.97 1.14 0.05 78.92 Average: 2 19.10 0.00 1.29 1.28 0.07 78.26 Average: 3 15.48 0.00 0.98 2.71 0.05 80.78