---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5718 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 9.1G 11G 48% / 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 534 5102 0 2339 7152 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:fb:05:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fefb:58e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:1f:30:f8 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-5718) 10/05/25 _x86_64_ (4 CPU) 23:34:52 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 151.52 68.99 82.52 5594.80 39248.13 23:37:01 55.77 0.30 55.47 31.85 8001.60 23:38:01 125.43 14.25 111.18 2280.69 15116.95 23:39:01 37.46 0.60 36.86 43.33 3920.15 Average: 92.54 21.04 71.51 1987.65 16571.94 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5914336 7401848 2253092 27.59 34180 1635516 1017464 11.04 592756 1494380 38012 23:37:01 5649088 7383656 2518340 30.83 54852 1848360 1013952 11.00 622600 1702576 110380 23:38:01 5192708 7304308 2974720 36.42 72372 2185936 1352164 14.67 790216 1942660 58880 23:39:01 5237136 7342300 2930292 35.88 75208 2177664 1026520 11.14 871900 1820084 18300 Average: 5498317 7358028 2669111 32.68 59153 1961869 1102525 11.96 719368 1739925 56393 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 360.58 215.13 977.98 65.12 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 60.07 49.99 759.96 6.33 0.00 0.00 0.00 0.00 23:38:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 295.70 212.96 1496.28 31.09 0.00 0.00 0.00 0.00 23:39:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 81.62 135.68 18.72 948.01 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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 199.49 153.43 813.24 262.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5718) 10/05/25 _x86_64_ (4 CPU) 23:34:52 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.92 0.00 2.79 4.54 1.13 74.63 23:36:01 0 8.41 0.00 2.00 3.99 0.78 84.82 23:36:01 1 15.09 0.00 4.09 4.62 1.07 75.13 23:36:01 2 26.03 0.00 2.42 1.37 1.45 68.73 23:36:01 3 18.13 0.00 2.64 8.18 1.22 69.83 23:37:01 all 20.34 0.00 1.27 1.75 0.85 75.78 23:37:01 0 17.21 0.00 1.07 0.10 0.72 80.90 23:37:01 1 4.51 0.00 0.42 1.86 0.32 92.89 23:37:01 2 8.64 0.00 1.13 4.81 0.78 84.63 23:37:01 3 50.91 0.00 2.46 0.25 1.56 44.82 23:38:01 all 18.15 0.00 3.31 3.30 0.96 74.28 23:38:01 0 9.82 0.00 2.24 2.67 0.62 84.64 23:38:01 1 34.34 0.00 4.16 2.23 1.26 58.01 23:38:01 2 20.29 0.00 3.52 1.17 1.21 73.81 23:38:01 3 8.23 0.00 3.32 7.13 0.78 80.54 23:39:01 all 25.24 0.00 1.47 0.92 1.02 71.36 23:39:01 0 16.67 0.00 1.29 1.34 0.90 79.81 23:39:01 1 38.81 0.00 1.87 0.18 1.13 58.01 23:39:01 2 36.73 0.00 1.87 0.98 1.34 59.08 23:39:01 3 8.78 0.00 0.86 1.16 0.70 88.49 Average: all 20.16 0.00 2.21 2.63 0.99 74.01 Average: 0 13.03 0.00 1.65 2.02 0.76 82.54 Average: 1 23.18 0.00 2.63 2.22 0.94 71.02 Average: 2 22.92 0.00 2.23 2.09 1.19 71.57 Average: 3 21.52 0.00 2.32 4.17 1.07 70.92