---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10363 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 11G 48% / 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 475 5107 0 2392 7220 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:ed:35:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feed:3532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:1b:b3:4c 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-10363) 04/02/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.67 69.07 85.60 5583.07 39692.07 14:35:01 75.95 13.63 62.32 1377.24 8804.00 14:36:01 117.43 86.65 30.78 2733.68 11824.03 14:37:01 50.21 3.35 46.86 142.51 1788.10 Average: 99.57 43.18 56.39 2459.12 15527.05 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5924476 7439548 2242952 27.46 36660 1658928 976196 10.59 556836 1517792 59560 14:35:01 5657612 7481540 2509816 30.73 59156 1928532 1019896 11.07 524492 1783864 111816 14:36:01 4063960 6223788 4103468 50.24 64224 2253092 2255548 24.47 1854948 2028648 17344 14:37:01 5234836 7395124 2932592 35.91 67528 2250696 977636 10.61 715176 2001612 10644 Average: 5220221 7135000 2947207 36.08 56892 2022812 1307319 14.19 912863 1832979 49841 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 378.07 201.10 1055.69 63.12 0.00 0.00 0.00 0.00 14:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 64.02 52.92 706.17 7.28 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 251.81 205.45 2599.13 19.46 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 31.88 23.55 14.38 40.88 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 181.44 120.75 1093.84 32.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10363) 04/02/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.32 0.00 2.71 4.69 1.11 72.17 14:34:01 0 16.59 0.00 5.39 8.70 1.00 68.32 14:34:01 1 14.96 0.00 1.35 3.90 0.90 78.89 14:34:01 2 13.64 0.00 2.03 4.91 1.15 78.27 14:34:01 3 32.10 0.00 2.07 1.25 1.35 63.23 14:35:01 all 20.32 0.00 1.39 1.95 0.87 75.47 14:35:01 0 11.39 0.00 0.85 0.88 0.62 86.26 14:35:01 1 30.64 0.00 1.63 1.02 1.15 65.56 14:35:01 2 7.62 0.00 1.07 5.52 0.58 85.22 14:35:01 3 31.66 0.00 1.99 0.38 1.13 64.84 14:36:01 all 41.60 0.00 2.76 4.22 2.80 48.62 14:36:01 0 40.25 0.00 2.40 4.83 2.70 49.82 14:36:01 1 46.59 0.00 2.94 0.90 2.93 46.64 14:36:01 2 34.66 0.00 3.16 5.58 2.91 53.70 14:36:01 3 44.89 0.00 2.54 5.58 2.67 44.32 14:37:01 all 21.56 0.00 1.11 1.53 1.02 74.78 14:37:01 0 3.08 0.00 0.62 1.60 0.53 94.18 14:37:01 1 22.19 0.00 1.33 2.83 1.06 72.59 14:37:01 2 6.34 0.00 0.83 1.31 0.83 90.69 14:37:01 3 54.80 0.00 1.63 0.38 1.67 41.52 Average: all 25.70 0.00 1.99 3.10 1.45 67.76 Average: 0 17.82 0.00 2.31 4.00 1.21 74.66 Average: 1 28.60 0.00 1.81 2.16 1.51 65.91 Average: 2 15.57 0.00 1.77 4.33 1.37 76.96 Average: 3 40.86 0.00 2.06 1.90 1.71 53.48