---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4862 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 517 5233 0 2225 7179 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:aa:03:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:feaa:3a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:e7:95:e4 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-4862) 02/04/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 154.82 69.24 85.59 5617.33 39975.75 03:46:01 64.59 4.53 60.06 817.33 8641.49 03:47:01 102.07 8.37 93.70 1454.02 10712.88 Average: 107.16 27.38 79.78 2629.56 19776.71 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5886860 7410944 2280568 27.92 37296 1667088 980308 10.64 589336 1523024 59160 03:46:01 5579124 7401516 2588304 31.69 58712 1927828 971752 10.54 623644 1762620 123960 03:47:01 5306528 7301644 2860900 35.03 68684 2084856 1105548 12.00 773852 1872236 32016 Average: 5590837 7371368 2576591 31.55 54897 1893257 1019203 11.06 662277 1719293 71712 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 366.34 200.33 1067.57 64.15 0.00 0.00 0.00 0.00 03:46:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 61.82 49.24 697.37 7.91 0.00 0.00 0.00 0.00 03:47:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 52.12 44.18 637.19 14.50 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 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: ens3 160.10 97.92 800.71 28.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4862) 02/04/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 17.79 0.00 2.67 4.66 2.30 72.58 03:45:01 0 34.76 0.00 2.42 1.64 2.67 58.51 03:45:01 1 10.12 0.00 4.55 3.10 2.16 80.07 03:45:01 2 12.92 0.00 1.28 2.16 2.13 81.52 03:45:01 3 13.38 0.00 2.39 11.79 2.24 70.20 03:46:01 all 20.10 0.00 1.42 1.98 1.10 75.40 03:46:01 0 22.26 0.00 1.70 3.94 1.10 71.00 03:46:01 1 31.01 0.00 1.65 0.57 1.37 65.41 03:46:01 2 0.87 0.00 0.47 1.40 0.53 96.73 03:46:01 3 26.22 0.00 1.88 1.97 1.42 68.51 03:47:01 all 18.50 0.00 2.61 2.83 1.45 74.60 03:47:01 0 6.82 0.00 2.79 3.12 0.72 86.56 03:47:01 1 26.12 0.00 1.74 2.09 1.84 68.21 03:47:01 2 6.91 0.00 2.78 3.18 1.31 85.82 03:47:01 3 34.10 0.00 3.13 2.96 1.93 57.87 Average: all 18.80 0.00 2.23 3.16 1.62 74.19 Average: 0 21.30 0.00 2.30 2.90 1.50 72.00 Average: 1 22.41 0.00 2.65 1.92 1.79 71.24 Average: 2 6.91 0.00 1.51 2.25 1.33 88.01 Average: 3 24.56 0.00 2.47 5.58 1.86 65.53