---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5104 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 9.0G 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: 7975 488 5369 0 2118 7212 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:52:08:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe52:8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:83:22:17 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-5104) 02/05/26 _x86_64_ (4 CPU) 10:09:34 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 135.98 52.16 83.82 3994.13 41283.00 10:12:01 75.20 12.71 62.49 2261.62 8775.60 10:13:01 39.39 0.42 38.97 32.92 4140.22 Average: 83.52 21.76 61.76 2096.11 18065.50 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5785672 7376428 2381748 29.16 40568 1728528 1043504 11.32 633668 1576108 83008 10:12:01 5563968 7439692 2603452 31.88 59980 1979148 968600 10.51 631620 1768960 85828 10:13:01 5516908 7402340 2650512 32.45 62508 1985952 1011540 10.98 676860 1769920 9596 Average: 5622183 7406153 2545237 31.16 54352 1897876 1007881 10.94 647383 1704996 59477 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 ens3 452.31 263.61 1662.26 67.86 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:12:01 ens3 47.71 37.53 308.98 8.81 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 12.50 13.78 9.80 6.57 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 170.83 104.97 660.31 27.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5104) 02/05/26 _x86_64_ (4 CPU) 10:09:34 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 20.68 0.00 2.70 5.07 1.92 69.63 10:11:01 0 10.26 0.00 1.72 10.56 1.95 75.50 10:11:01 1 22.38 0.00 5.04 3.96 1.71 66.90 10:11:01 2 19.79 0.00 1.43 2.70 1.83 74.25 10:11:01 3 30.33 0.00 2.63 3.04 2.15 61.85 10:12:01 all 20.44 0.00 1.54 2.02 1.06 74.94 10:12:01 0 14.52 0.00 1.32 1.25 0.88 82.03 10:12:01 1 7.20 0.00 0.98 4.75 0.58 86.49 10:12:01 2 9.94 0.00 1.13 0.60 0.88 87.46 10:12:01 3 50.16 0.00 2.73 1.51 1.90 43.70 10:13:01 all 20.97 0.00 0.94 1.07 0.89 76.14 10:13:01 0 29.32 0.00 1.15 0.10 0.90 68.53 10:13:01 1 11.00 0.00 0.70 1.63 0.47 86.20 10:13:01 2 12.96 0.00 0.93 2.17 1.05 82.89 10:13:01 3 30.59 0.00 1.00 0.35 1.11 66.94 Average: all 20.70 0.00 1.73 2.72 1.29 73.57 Average: 0 18.02 0.00 1.40 3.98 1.25 75.35 Average: 1 13.53 0.00 2.24 3.45 0.92 79.86 Average: 2 14.22 0.00 1.16 1.82 1.25 81.54 Average: 3 37.03 0.00 2.12 1.64 1.72 57.50