---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-432 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 7.9G 59% / 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 447 852 0 2643 3213 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:ca:99:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feca:9996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:fa:49:55 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-432) 04/02/24 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 144.85 76.87 67.98 5806.44 42247.66 12:08:01 235.04 27.63 207.40 3539.38 71481.88 12:09:01 232.54 66.01 166.53 4333.22 48651.78 Average: 204.49 56.71 147.78 4552.21 54202.14 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1684424 3376296 2354228 58.29 51412 1795264 882496 17.35 542532 1630816 137060 12:08:01 202008 3306780 3836644 95.00 108100 3043704 1377368 27.08 790304 2715076 82600 12:09:01 961104 3315648 3077548 76.20 148264 2312544 966236 18.99 923648 1884848 1008 Average: 949179 3332908 3089473 76.50 102592 2383837 1075367 21.14 752161 2076913 73556 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 298.24 210.27 1379.35 64.14 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 937.98 566.59 7698.04 49.75 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 12:09:01 ens3 483.49 457.95 1516.14 888.07 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 574.95 412.80 3545.28 335.35 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-432) 04/02/24 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.32 0.00 2.21 4.29 0.06 73.11 12:07:01 0 5.20 0.00 1.51 6.39 0.03 86.87 12:07:01 1 35.32 0.00 3.42 3.13 0.09 58.04 12:07:01 2 22.88 0.00 1.93 4.58 0.07 70.54 12:07:01 3 18.01 0.00 2.02 3.04 0.05 76.88 12:08:01 all 23.86 0.00 5.49 5.30 0.08 65.27 12:08:01 0 12.54 0.00 5.03 7.46 0.05 74.92 12:08:01 1 29.11 0.00 6.90 6.07 0.08 57.84 12:08:01 2 22.18 0.00 4.92 3.89 0.08 68.92 12:08:01 3 31.64 0.00 5.11 3.76 0.10 59.39 12:09:01 all 53.95 0.00 6.89 3.51 0.11 35.53 12:09:01 0 52.15 0.00 7.21 7.73 0.10 32.81 12:09:01 1 52.89 0.00 7.17 1.16 0.12 38.67 12:09:01 2 55.55 0.00 6.62 2.06 0.13 35.64 12:09:01 3 55.19 0.00 6.56 3.13 0.12 35.01 Average: all 32.76 0.00 4.87 4.37 0.09 57.91 Average: 0 23.34 0.00 4.59 7.19 0.06 64.82 Average: 1 39.14 0.00 5.84 3.45 0.10 51.47 Average: 2 33.60 0.00 4.50 3.50 0.10 58.29 Average: 3 35.00 0.00 4.57 3.31 0.09 57.03