---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12338 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 7.7G 61% / 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 465 185 0 3292 3195 Swap: 1023 1 1022 ---> 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:f1:a8:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fef1:a8ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:37:2d:fc 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-12338) 12/07/24 _x86_64_ (4 CPU) 08:46:41 LINUX RESTART (4 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:02 187.67 83.64 104.03 6559.01 41513.25 08:49:01 225.71 15.55 210.16 2262.20 99677.51 08:50:01 209.93 73.30 136.63 4004.67 41934.93 Average: 207.67 57.72 149.95 4286.34 60832.58 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:02 1544288 3289960 2494364 61.76 51256 1847972 941892 18.51 662776 1647860 194656 08:49:01 106656 3319640 3931996 97.36 119100 3161660 1102444 21.67 562360 3061956 244124 08:50:01 264880 3314672 3773772 93.44 147120 2939344 922992 18.14 624468 2811964 18764 Average: 638608 3308091 3400044 84.19 105825 2649659 989109 19.44 616535 2507260 152515 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:02 ens3 386.12 245.60 1427.63 71.08 0.00 0.00 0.00 0.00 08:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 1719.73 1103.03 14781.91 91.38 0.00 0.00 0.00 0.00 08:49:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 55.65 42.00 144.03 16.39 0.00 0.00 0.00 0.00 08:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 715.11 460.09 5400.71 59.45 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12338) 12/07/24 _x86_64_ (4 CPU) 08:46:41 LINUX RESTART (4 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:02 all 19.00 0.00 2.48 5.48 0.06 72.98 08:48:02 0 23.75 0.00 3.27 9.16 0.05 63.78 08:48:02 1 21.95 0.00 2.76 7.47 0.07 67.75 08:48:02 2 18.37 0.00 2.23 4.16 0.07 75.17 08:48:02 3 11.98 0.00 1.67 1.15 0.05 85.15 08:49:01 all 23.82 0.00 7.09 3.48 0.08 65.54 08:49:01 0 16.31 0.00 7.49 10.43 0.07 65.70 08:49:01 1 34.46 0.00 8.12 1.00 0.10 56.31 08:49:01 2 24.68 0.00 7.00 0.83 0.07 67.42 08:49:01 3 19.88 0.00 5.75 1.62 0.07 72.68 08:50:01 all 19.78 0.00 3.73 4.61 0.07 71.82 08:50:01 0 36.54 0.00 3.72 9.03 0.10 50.62 08:50:01 1 8.26 0.00 2.74 0.69 0.03 88.27 08:50:01 2 11.36 0.00 3.82 2.07 0.08 82.67 08:50:01 3 22.87 0.00 4.62 6.61 0.07 65.84 Average: all 20.84 0.00 4.41 4.53 0.07 70.16 Average: 0 25.61 0.00 4.80 9.53 0.07 59.98 Average: 1 21.44 0.00 4.50 3.08 0.07 70.91 Average: 2 18.08 0.00 4.32 2.37 0.07 75.16 Average: 3 18.22 0.00 3.99 3.14 0.06 74.59