---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14502 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 9.6G 9.7G 50% / 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 471 4543 0 2961 7209 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:9a:b2:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe9a:b271/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:88:10:16 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-14502) 10/06/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 165.04 61.14 103.90 5001.30 42052.87 22:35:01 205.93 116.27 89.66 6227.42 18088.60 22:36:01 58.76 18.44 40.32 1608.00 23637.19 Average: 142.89 65.00 77.89 4267.87 27980.93 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5657264 7369300 2510164 30.73 50492 1831496 1000240 10.85 653140 1664716 212536 22:35:01 5005440 7450620 3161988 38.71 70320 2521992 979268 10.63 789688 2132436 467816 22:36:01 4620024 7341428 3547404 43.43 76620 2785912 999148 10.84 1091628 2203192 17244 Average: 5094243 7387116 3073185 37.63 65811 2379800 992885 10.77 844819 2000115 232532 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 380.14 231.74 1578.92 67.56 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 242.48 190.37 1501.19 18.34 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 ens3 99.70 107.50 1012.56 11.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 240.76 176.46 1363.44 32.39 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14502) 10/06/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.60 0.00 2.38 5.35 0.06 74.62 22:34:02 0 18.39 0.00 1.81 2.82 0.03 76.95 22:34:02 1 12.98 0.00 2.96 8.24 0.05 75.77 22:34:02 2 8.42 0.00 2.04 7.84 0.07 81.63 22:34:02 3 30.54 0.00 2.69 2.50 0.08 64.19 22:35:01 all 18.36 0.91 2.29 9.44 0.07 68.93 22:35:01 0 43.53 0.00 3.21 12.88 0.10 40.28 22:35:01 1 5.90 2.25 1.62 4.79 0.03 85.41 22:35:01 2 7.50 1.35 1.88 10.72 0.07 78.48 22:35:01 3 16.43 0.00 2.44 9.42 0.07 71.64 22:36:01 all 16.21 0.00 2.41 0.99 0.05 80.34 22:36:01 0 26.44 0.00 2.91 1.71 0.07 68.88 22:36:01 1 11.21 0.00 2.19 0.30 0.05 86.25 22:36:01 2 14.66 0.00 2.45 1.42 0.05 81.42 22:36:01 3 12.58 0.00 2.12 0.51 0.03 84.75 Average: all 17.38 0.30 2.36 5.23 0.06 74.67 Average: 0 29.37 0.00 2.64 5.77 0.07 62.15 Average: 1 10.05 0.74 2.26 4.43 0.04 82.48 Average: 2 10.22 0.44 2.13 6.62 0.06 80.52 Average: 3 19.86 0.00 2.41 4.10 0.06 73.57