---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8116 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 518 3760 0 3697 7158 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:61:ed:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe61:edf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f7:c2:80 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-8116) 08/12/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 157.31 69.39 87.92 5620.26 40370.29 08:47:01 62.67 1.87 60.81 61.32 9904.08 08:48:01 152.06 13.28 138.78 2279.79 75717.87 08:49:01 29.36 0.53 28.82 37.99 2821.46 Average: 100.35 21.27 79.09 1999.93 32206.17 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5881052 7423260 2286368 27.99 38284 1683664 985780 10.70 582988 1532824 67948 08:47:01 5464856 7325324 2702564 33.09 58484 1965180 1080204 11.72 696388 1800876 159240 08:48:01 3607760 7016580 4559660 55.83 88356 3423716 1944984 21.10 1071300 3190612 4328 08:49:01 3873196 7351248 4294224 52.58 91084 3488784 1049800 11.39 845516 3154092 27464 Average: 4706716 7279103 3460704 42.37 69052 2640336 1265192 13.73 799048 2419601 64745 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 439.25 242.00 1354.53 66.94 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 49.16 39.89 819.78 15.53 0.00 0.00 0.00 0.00 08:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 486.66 296.17 11608.88 37.26 0.00 0.00 0.00 0.00 08:48:01 lo 1.87 1.87 0.17 0.17 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 08:49:01 ens3 71.66 75.32 263.15 307.16 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 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 261.70 163.36 3512.04 106.73 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8116) 08/12/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 18.73 0.00 2.82 5.19 1.06 72.20 08:46:01 0 15.73 0.00 2.07 5.97 0.80 75.42 08:46:01 1 19.85 0.00 1.85 2.59 1.06 74.64 08:46:01 2 11.52 0.00 4.62 4.65 0.87 78.34 08:46:01 3 27.81 0.00 2.71 7.53 1.52 60.43 08:47:01 all 20.80 0.00 1.16 1.83 0.67 75.54 08:47:01 0 11.28 0.00 0.92 0.23 0.33 87.24 08:47:01 1 17.01 0.00 1.29 3.89 0.60 77.21 08:47:01 2 12.94 0.00 0.82 2.33 0.48 83.43 08:47:01 3 41.96 0.00 1.62 0.88 1.25 54.28 08:48:01 all 30.25 0.00 7.86 2.50 2.40 57.00 08:48:01 0 25.39 0.00 7.48 1.88 2.08 63.17 08:48:01 1 24.77 0.00 6.80 1.59 2.27 64.58 08:48:01 2 31.05 0.00 8.36 3.71 2.34 54.54 08:48:01 3 39.83 0.00 8.77 2.83 2.94 45.63 08:49:01 all 23.59 0.00 1.61 0.68 1.13 72.99 08:49:01 0 8.22 0.00 0.95 0.78 0.67 89.37 08:49:01 1 11.65 0.00 1.39 0.80 0.82 85.34 08:49:01 2 58.96 0.00 2.19 0.58 1.82 36.45 08:49:01 3 15.52 0.00 1.93 0.53 1.22 80.80 Average: all 23.33 0.00 3.35 2.55 1.31 69.46 Average: 0 15.14 0.00 2.85 2.21 0.97 78.83 Average: 1 18.32 0.00 2.83 2.22 1.19 75.45 Average: 2 28.62 0.00 3.98 2.82 1.38 63.20 Average: 3 31.25 0.00 3.74 2.94 1.73 60.34