---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-416 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 10G 9.3G 52% / 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 540 4147 0 3287 7136 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:30:0b:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe30:bac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:ed:51:b1 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-416) 08/08/25 _x86_64_ (4 CPU) 03:01:49 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 154.13 69.18 84.96 5623.19 39553.50 03:04:01 58.69 0.25 58.44 27.85 8795.07 03:05:01 150.02 12.68 137.34 2246.69 56530.58 03:06:01 17.86 0.40 17.46 32.79 1378.17 Average: 95.18 20.63 74.55 1982.62 26563.39 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5874932 7386036 2292496 28.07 36176 1655692 1021612 11.09 608632 1513188 53780 03:04:01 5623072 7369500 2544356 31.15 56140 1858364 1024668 11.12 640768 1708016 84116 03:05:01 4266776 7313040 3900652 47.76 87452 3058484 1075520 11.67 801780 2799824 1120 03:06:01 4264476 7321460 3902952 47.79 90748 3064672 1073868 11.65 801028 2800428 9648 Average: 5007314 7347509 3160114 38.69 67629 2409303 1048917 11.38 713052 2205364 37166 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 305.21 176.77 1042.44 61.66 0.00 0.00 0.00 0.00 03:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 56.85 46.64 688.28 5.91 0.00 0.00 0.00 0.00 03:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 282.17 163.89 6120.82 93.91 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.06 12.41 9.07 5.84 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 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 164.07 99.93 1965.01 41.83 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-416) 08/08/25 _x86_64_ (4 CPU) 03:01:49 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.60 0.00 2.74 5.11 1.33 72.23 03:03:01 0 22.84 0.00 2.15 2.45 1.15 71.41 03:03:01 1 23.22 0.00 1.77 6.97 1.57 66.48 03:03:01 2 19.27 0.00 5.15 7.09 1.67 66.83 03:03:01 3 9.05 0.00 1.91 3.96 0.93 84.15 03:04:01 all 19.74 0.00 1.22 2.26 1.37 75.41 03:04:01 0 13.38 0.00 0.67 0.28 0.70 84.97 03:04:01 1 18.47 0.00 1.23 1.36 2.28 76.65 03:04:01 2 17.36 0.00 0.99 7.02 1.39 73.23 03:04:01 3 29.79 0.00 1.95 0.37 1.08 66.82 03:05:01 all 20.59 0.00 6.55 2.67 2.92 67.28 03:05:01 0 24.27 0.00 5.89 1.96 2.79 65.09 03:05:01 1 15.24 0.00 6.25 0.53 2.60 75.37 03:05:01 2 14.37 0.00 7.01 3.66 3.21 71.74 03:05:01 3 28.46 0.00 7.05 4.50 3.08 56.91 03:06:01 all 20.73 0.00 1.10 0.75 1.18 76.25 03:06:01 0 34.34 0.00 1.36 0.23 1.15 62.92 03:06:01 1 1.52 0.00 0.45 0.02 0.47 97.55 03:06:01 2 35.48 0.00 1.66 0.42 1.30 61.15 03:06:01 3 11.62 0.00 0.95 2.29 1.83 83.31 Average: all 19.91 0.00 2.89 2.69 1.70 72.80 Average: 0 23.71 0.00 2.51 1.23 1.44 71.11 Average: 1 14.62 0.00 2.42 2.22 1.73 79.01 Average: 2 21.63 0.00 3.69 4.55 1.89 68.23 Average: 3 19.71 0.00 2.96 2.78 1.73 72.83