---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-53 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 528 4216 0 3230 7148 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:cc:bb:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fecc:bbe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:d1:19:e8 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-53) 05/05/26 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 155.69 69.16 86.54 5600.00 39774.72 05:56:01 64.44 4.52 59.92 814.26 8842.79 05:57:01 142.56 8.27 134.29 1455.76 53600.67 Average: 120.90 27.31 93.58 2623.34 34072.73 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5914704 7437240 2252724 27.58 37044 1665980 969400 10.52 561748 1524176 61124 05:56:01 5592384 7407460 2575044 31.53 58244 1920816 954704 10.36 615784 1758860 117808 05:57:01 4353088 7348172 3814340 46.70 87120 3012996 1042860 11.32 771960 2751440 26928 Average: 5286725 7397624 2880703 35.27 60803 2199931 988988 10.73 649831 2011492 68620 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 400.70 228.63 1089.77 65.99 0.00 0.00 0.00 0.00 05:56:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 74.89 60.86 714.34 8.65 0.00 0.00 0.00 0.00 05:57:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 229.41 131.74 5871.45 84.56 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.13 0.13 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: ens3 235.00 140.41 2558.52 53.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-53) 05/05/26 _x86_64_ (4 CPU) 05:53:48 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.23 0.00 2.64 4.74 1.12 73.27 05:55:01 0 17.91 0.00 1.92 11.38 1.04 67.75 05:55:01 1 13.89 0.00 1.65 4.09 0.97 79.39 05:55:01 2 11.79 0.00 3.99 2.00 1.05 81.17 05:55:01 3 29.30 0.00 2.95 1.50 1.43 64.81 05:56:01 all 20.35 0.00 1.35 1.62 1.07 75.60 05:56:01 0 8.49 0.00 0.90 3.74 0.80 86.07 05:56:01 1 15.20 0.00 1.07 2.46 0.73 80.54 05:56:01 2 6.54 0.00 0.48 0.05 1.16 91.77 05:56:01 3 51.36 0.00 3.00 0.25 1.59 43.80 05:57:01 all 21.19 0.00 6.13 2.67 1.40 68.62 05:57:01 0 17.91 0.00 5.93 1.59 1.13 73.44 05:57:01 1 15.37 0.00 6.39 5.68 1.52 71.04 05:57:01 2 14.74 0.00 6.41 2.33 1.20 75.33 05:57:01 3 36.85 0.00 5.77 1.05 1.74 54.59 Average: all 19.92 0.00 3.36 3.01 1.20 72.51 Average: 0 14.75 0.00 2.90 5.58 0.99 75.78 Average: 1 14.82 0.00 3.03 4.08 1.07 76.99 Average: 2 11.00 0.00 3.61 1.45 1.14 82.79 Average: 3 39.18 0.00 3.90 0.93 1.58 54.40