---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7855 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 9.7G 9.6G 51% / 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 478 4565 0 2932 7198 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:bb:51:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:febb:51f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:37:fd:6e 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-7855) 08/08/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 156.96 69.41 87.55 5621.06 40000.55 16:30:01 59.74 0.12 59.62 21.83 9567.73 16:31:01 108.00 12.58 95.42 2249.49 36013.60 16:32:01 17.86 0.53 17.33 32.53 1363.37 Average: 85.75 20.75 65.00 1989.58 21787.98 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5909732 7433244 2257688 27.64 38096 1665632 958292 10.40 563856 1523252 62852 16:30:01 5529012 7380700 2638408 32.30 58328 1956408 985264 10.69 631192 1800616 176156 16:31:01 4750800 7434772 3416620 41.83 75632 2737080 1034028 11.22 895440 2253804 68 16:32:01 4744956 7437864 3422464 41.90 78892 2746256 926176 10.05 911784 2247128 10668 Average: 5233625 7421645 2933795 35.92 62737 2276344 975940 10.59 750568 1956200 62436 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 383.62 190.30 1118.16 63.38 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 36.74 32.38 780.01 4.53 0.00 0.00 0.00 0.00 16:31:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 563.49 468.36 4012.73 1556.67 0.00 0.00 0.00 0.00 16:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 21.58 22.78 14.68 41.99 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 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 252.26 179.07 1484.31 418.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7855) 08/08/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 19.63 0.00 2.83 5.28 1.01 71.24 16:29:02 0 11.88 0.00 1.43 4.65 0.77 81.27 16:29:02 1 32.06 0.00 3.47 5.69 1.35 57.41 16:29:02 2 19.54 0.00 4.58 5.66 1.15 69.08 16:29:02 3 15.09 0.00 1.87 5.09 0.77 77.19 16:30:01 all 20.46 0.00 1.26 1.72 0.72 75.85 16:30:01 0 20.08 0.00 1.40 0.44 0.58 77.50 16:30:01 1 18.65 0.00 1.20 3.44 0.85 75.86 16:30:01 2 25.47 0.00 1.17 2.97 0.83 69.56 16:30:01 3 17.64 0.00 1.22 0.05 0.61 80.48 16:31:01 all 20.62 0.00 3.86 2.34 0.69 72.49 16:31:01 0 27.73 0.00 4.59 1.95 0.74 64.99 16:31:01 1 10.92 0.00 3.88 1.08 0.88 83.25 16:31:01 2 19.71 0.00 3.74 5.30 0.54 70.71 16:31:01 3 24.11 0.00 3.27 1.02 0.62 70.98 16:32:01 all 19.88 0.00 1.04 0.60 0.75 77.72 16:32:01 0 5.58 0.00 0.83 2.00 0.22 91.37 16:32:01 1 7.09 0.00 0.85 0.12 0.60 91.35 16:32:01 2 64.84 0.00 2.02 0.28 1.80 31.05 16:32:01 3 2.15 0.00 0.48 0.02 0.37 96.99 Average: all 20.15 0.00 2.25 2.49 0.79 74.33 Average: 0 16.28 0.00 2.06 2.27 0.57 78.82 Average: 1 17.17 0.00 2.35 2.58 0.92 76.98 Average: 2 32.46 0.00 2.88 3.55 1.09 60.02 Average: 3 14.72 0.00 1.71 1.55 0.59 81.43