---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5950 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 700K 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: 7975 471 5129 0 2375 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:63:19:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe63:19c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:90:ec:cf 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-5950) 10/08/25 _x86_64_ (4 CPU) 19:24:57 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 172.08 103.40 68.68 7377.60 38252.15 19:27:01 46.49 3.56 42.93 61.30 5963.82 19:28:01 117.66 36.17 81.49 979.81 14813.33 19:29:01 47.06 15.18 31.88 2251.36 10781.94 Average: 95.82 39.57 56.24 2667.03 17450.87 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5985572 7435236 2181848 26.71 30380 1603448 960484 10.42 549760 1470996 28788 19:27:01 5779192 7443852 2388228 29.24 51596 1784792 937168 10.17 560912 1641052 133248 19:28:01 5369628 7431760 2797792 34.26 63168 2152536 988692 10.73 767148 1806044 290968 19:29:01 5300868 7438276 2866552 35.10 67352 2223296 923400 10.02 903976 1739256 24788 Average: 5608815 7437281 2558605 31.33 53124 1941018 952436 10.33 695449 1664337 119448 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 ens3 172.90 126.13 682.03 57.61 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 19:27:01 ens3 61.29 45.43 821.55 5.11 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 ens3 136.10 67.28 748.41 7.51 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 19:29:01 ens3 12.93 12.45 10.92 6.44 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 95.80 62.82 565.75 19.16 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5950) 10/08/25 _x86_64_ (4 CPU) 19:24:57 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 13.03 0.00 2.96 8.23 5.27 70.51 19:26:01 0 10.61 0.00 2.61 10.04 5.40 71.33 19:26:01 1 9.90 0.00 4.86 7.31 5.02 72.91 19:26:01 2 11.01 0.00 2.31 6.68 6.03 73.96 19:26:01 3 20.66 0.00 2.11 8.86 4.60 63.76 19:27:01 all 19.13 0.00 1.34 2.26 2.81 74.46 19:27:01 0 20.88 0.00 1.81 2.14 4.54 70.63 19:27:01 1 3.92 0.00 0.40 1.54 0.96 93.18 19:27:01 2 35.68 0.00 1.98 5.22 4.47 52.66 19:27:01 3 15.79 0.00 1.10 0.10 1.18 81.84 19:28:01 all 15.08 1.64 2.61 4.24 4.58 71.85 19:28:01 0 8.62 5.39 2.73 2.16 5.21 75.89 19:28:01 1 8.40 0.03 2.10 0.77 2.98 85.71 19:28:01 2 24.03 1.07 3.24 6.52 5.50 59.64 19:28:01 3 19.23 0.00 2.38 7.48 4.62 66.29 19:29:01 all 18.16 0.86 1.29 2.11 3.25 74.32 19:29:01 0 36.08 0.02 1.93 2.18 4.24 55.56 19:29:01 1 7.57 0.00 0.83 1.17 3.65 86.79 19:29:01 2 22.86 0.00 1.28 1.86 3.23 70.77 19:29:01 3 6.16 3.47 1.16 3.25 1.87 84.09 Average: all 16.34 0.63 2.05 4.21 3.98 72.78 Average: 0 19.00 1.36 2.27 4.13 4.85 68.39 Average: 1 7.46 0.01 2.05 2.70 3.16 84.63 Average: 2 23.36 0.27 2.21 5.08 4.81 64.26 Average: 3 15.48 0.86 1.69 4.95 3.08 73.94