---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5700 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 575 192 0 3175 3085 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:15:a2:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe15:a2a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:b1:75: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-5700) 09/22/24 _x86_64_ (4 CPU) 05:35:31 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 148.74 65.82 82.92 4916.11 7774.04 05:38:01 280.71 47.93 232.78 8305.26 117444.24 05:39:01 169.64 78.49 91.15 4440.06 11949.21 Average: 199.71 64.08 135.63 5887.55 45734.44 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 1618712 3352168 2419948 59.92 53976 1833812 884552 17.39 571796 1667308 160116 05:38:01 219568 3313228 3819092 94.56 114188 3039168 1090520 21.44 593492 2907260 488 05:39:01 259084 3192236 3779576 93.58 127468 2840672 1046960 20.58 862560 2576364 18248 Average: 699121 3285877 3339539 82.69 98544 2571217 1007344 19.80 675949 2383644 59617 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:37:01 ens3 329.13 228.80 1542.33 66.52 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:38:01 ens3 471.40 215.47 12241.33 23.53 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:39:01 ens3 111.40 132.03 226.98 591.41 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 304.00 192.10 4671.47 227.12 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-5700) 09/22/24 _x86_64_ (4 CPU) 05:35:31 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 20.96 0.00 1.76 4.30 0.06 72.92 05:37:01 0 13.82 0.00 1.17 0.68 0.05 84.28 05:37:01 1 26.95 0.00 2.50 12.21 0.08 58.26 05:37:01 2 33.91 0.00 2.38 2.76 0.08 60.86 05:37:01 3 9.23 0.00 1.03 1.59 0.02 88.13 05:38:01 all 22.15 0.00 8.26 5.40 0.09 64.10 05:38:01 0 29.35 0.00 10.13 2.37 0.08 58.07 05:38:01 1 16.35 0.00 7.82 9.64 0.10 66.08 05:38:01 2 20.26 0.00 7.03 6.88 0.10 65.73 05:38:01 3 22.55 0.00 8.06 2.74 0.08 66.57 05:39:01 all 33.46 0.00 4.24 3.81 0.08 58.40 05:39:01 0 35.29 0.00 4.15 4.88 0.08 55.59 05:39:01 1 33.66 0.00 4.44 2.47 0.08 59.35 05:39:01 2 25.11 0.00 3.97 2.73 0.08 68.10 05:39:01 3 39.75 0.00 4.42 5.19 0.08 50.56 Average: all 25.54 0.00 4.74 4.50 0.08 65.15 Average: 0 26.13 0.00 5.13 2.64 0.07 66.02 Average: 1 25.70 0.00 4.90 8.10 0.09 61.21 Average: 2 26.47 0.00 4.44 4.11 0.09 64.89 Average: 3 23.84 0.00 4.49 3.17 0.06 68.44