---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3060 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 9.2G 10G 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 509 4987 0 2478 7183 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:d4:88:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed4:8871/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:d1:4c:19 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-3060) 06/10/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 151.27 69.17 82.10 5612.40 39617.15 14:35:01 58.70 0.22 58.48 23.59 9496.56 14:36:01 149.23 101.30 47.93 3557.15 9015.89 14:37:01 48.64 8.20 40.44 679.49 6932.44 Average: 102.15 44.91 57.23 2478.47 16293.22 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5914724 7420692 2252704 27.58 35352 1652312 995980 10.81 575236 1511980 52240 14:35:01 5673096 7418992 2494332 30.54 54068 1861228 982988 10.67 585800 1718024 70180 14:36:01 5054172 7186752 3113256 38.12 65764 2222480 1190104 12.91 874560 2017096 107260 14:37:01 5128140 7378512 3039288 37.21 68064 2336584 1007600 10.93 728432 2086740 35412 Average: 5442533 7351237 2724895 33.36 55812 2018151 1044168 11.33 691007 1833460 66273 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 374.50 205.17 1093.89 63.90 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 76.48 60.65 829.06 6.71 0.00 0.00 0.00 0.00 14:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 133.42 101.17 1410.51 12.79 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 145.81 119.41 1300.75 50.94 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 182.99 121.85 1159.95 33.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3060) 06/10/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.96 0.00 2.97 4.85 1.38 72.84 14:34:02 0 19.33 0.00 5.83 7.52 1.45 65.86 14:34:02 1 11.90 0.00 2.01 2.25 0.90 82.94 14:34:02 2 24.69 0.00 2.15 4.58 1.85 66.73 14:34:02 3 15.92 0.00 1.89 5.07 1.30 75.82 14:35:01 all 20.10 0.00 1.29 2.00 1.20 75.41 14:35:01 0 19.68 0.00 0.71 0.15 1.37 78.09 14:35:01 1 11.13 0.00 0.93 1.50 0.84 85.60 14:35:01 2 46.02 0.00 2.74 0.42 2.03 48.78 14:35:01 3 3.64 0.00 0.81 5.94 0.54 89.08 14:36:01 all 30.57 0.00 3.17 6.63 2.33 57.30 14:36:01 0 19.99 0.00 2.36 4.87 2.09 70.68 14:36:01 1 38.01 0.00 3.66 7.29 2.48 48.55 14:36:01 2 38.98 0.00 3.91 6.30 2.59 48.21 14:36:01 3 25.27 0.00 2.74 8.03 2.18 61.78 14:37:01 all 33.48 0.00 1.56 1.32 2.42 61.22 14:37:01 0 33.16 0.00 2.02 1.40 2.37 61.06 14:37:01 1 28.66 0.00 1.17 0.68 2.59 66.90 14:37:01 2 48.52 0.00 1.38 2.19 2.76 45.15 14:37:01 3 23.66 0.00 1.68 1.01 1.96 71.69 Average: all 25.56 0.00 2.25 3.70 1.83 66.65 Average: 0 23.06 0.00 2.73 3.49 1.82 68.89 Average: 1 22.47 0.00 1.95 2.93 1.71 70.94 Average: 2 39.53 0.00 2.54 3.39 2.31 52.23 Average: 3 17.18 0.00 1.79 5.01 1.50 74.53