---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1562 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 9.3G 10G 49% / 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 475 936 0 2531 3201 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:16:58:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe16:5870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:fb:95:3b 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-1562) 01/11/25 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 180.09 69.11 110.98 5616.40 42225.25 13:34:01 144.88 39.61 105.27 2386.14 14792.47 13:35:01 31.88 9.03 22.85 677.22 9946.61 Average: 118.95 39.25 79.70 2893.25 22321.44 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1679380 3362440 2359280 58.42 53740 1783236 876368 17.23 539628 1639444 155872 13:34:01 471780 2466840 3566880 88.32 67776 2069176 1646668 32.37 1504212 1855160 8576 13:35:01 930724 3244192 3107936 76.95 70580 2380052 966236 18.99 847536 2045000 30004 Average: 1027295 3024491 3011365 74.56 64032 2077488 1163091 22.86 963792 1846535 64817 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 453.99 268.84 1511.01 69.48 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 13:34:01 ens3 401.25 386.94 2186.93 75.61 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:35:01 ens3 552.04 449.36 2588.70 103.10 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 469.09 368.38 2095.55 82.73 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: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1562) 01/11/25 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.49 0.00 2.17 5.57 0.06 74.71 13:33:01 0 9.90 0.00 1.59 2.93 0.03 85.55 13:33:01 1 19.90 0.00 3.05 5.59 0.05 71.40 13:33:01 2 27.98 0.00 2.40 8.38 0.08 61.16 13:33:01 3 12.24 0.00 1.61 5.42 0.05 80.68 13:34:01 all 39.75 0.00 1.82 2.96 0.10 55.37 13:34:01 0 35.99 0.00 1.53 2.09 0.07 60.33 13:34:01 1 41.49 0.00 1.71 0.82 0.10 55.89 13:34:01 2 51.33 0.00 2.72 4.69 0.12 41.14 13:34:01 3 30.17 0.00 1.31 4.23 0.10 64.19 13:35:01 all 30.31 0.00 1.38 0.48 0.07 67.76 13:35:01 0 26.90 0.00 1.13 0.05 0.07 71.85 13:35:01 1 23.97 0.00 1.09 0.03 0.08 74.82 13:35:01 2 39.19 0.00 2.04 0.94 0.08 57.75 13:35:01 3 31.16 0.00 1.29 0.90 0.07 66.58 Average: all 29.19 0.00 1.79 3.00 0.08 65.94 Average: 0 24.27 0.00 1.42 1.69 0.06 72.56 Average: 1 28.46 0.00 1.95 2.14 0.08 67.37 Average: 2 39.51 0.00 2.39 4.67 0.09 53.34 Average: 3 24.54 0.00 1.40 3.51 0.07 70.48