---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2872 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: 7976 488 5090 0 2397 7205 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:13:f2:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe13:f246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:ae:b8:3f 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-2872) 06/07/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.56 69.06 82.50 5600.27 39690.33 20:44:01 62.12 0.22 61.91 23.20 9576.67 20:45:01 79.01 18.51 60.50 1748.33 21414.49 Average: 97.56 29.26 68.30 2457.18 23560.26 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5885744 7399540 2281684 27.94 36188 1658616 977140 10.60 596180 1518156 54528 20:44:01 5537212 7361280 2630216 32.20 57180 1932084 1008732 10.95 653300 1777244 141728 20:45:01 5224444 7385176 2942984 36.03 64300 2252888 967728 10.50 826856 1898496 27520 Average: 5549133 7381999 2618295 32.06 52556 1947863 984533 10.68 692112 1731299 74592 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 405.17 236.23 1086.15 65.99 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 75.17 63.72 827.43 7.05 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 140.55 89.69 546.02 12.30 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 206.95 129.88 819.84 28.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2872) 06/07/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.50 0.00 2.63 4.85 1.31 73.71 20:43:01 0 13.27 0.00 1.36 2.43 1.03 81.91 20:43:01 1 9.43 0.00 4.41 7.70 0.95 77.51 20:43:01 2 33.49 0.00 2.99 4.94 1.90 56.68 20:43:01 3 13.86 0.00 1.76 4.33 1.38 78.67 20:44:01 all 20.12 0.00 1.14 1.83 1.06 75.85 20:44:01 0 18.71 0.00 1.23 0.07 0.93 79.06 20:44:01 1 24.55 0.00 1.41 3.66 1.33 69.05 20:44:01 2 5.30 0.00 0.56 2.42 0.83 90.89 20:44:01 3 32.00 0.00 1.35 1.17 1.15 64.33 20:45:01 all 19.43 1.66 1.82 2.59 1.33 73.17 20:45:01 0 5.26 6.60 1.86 3.27 1.36 81.66 20:45:01 1 34.53 0.03 2.44 1.05 1.55 60.40 20:45:01 2 6.24 0.00 1.11 3.41 1.01 88.23 20:45:01 3 31.83 0.00 1.83 2.60 1.37 62.36 Average: all 19.02 0.55 1.86 3.09 1.23 74.24 Average: 0 12.41 2.20 1.48 1.92 1.11 80.88 Average: 1 22.84 0.01 2.75 4.13 1.27 68.98 Average: 2 14.97 0.00 1.55 3.59 1.25 78.64 Average: 3 25.89 0.00 1.65 2.70 1.30 68.46