---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2280 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 11G 8.5G 56% / 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 504 3298 0 4173 7172 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:7f:1d:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe7f:1d11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:cf:5a:3d 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-2280) 05/31/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 162.39 69.17 93.22 5597.60 40674.04 14:13:01 63.26 0.12 63.14 21.46 10466.39 14:14:01 233.32 13.48 219.84 2254.58 82557.01 14:15:01 30.94 0.72 30.23 47.73 2484.25 Average: 122.48 20.87 101.61 1980.35 34047.44 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5878988 7432524 2288440 28.02 39536 1693748 979156 10.62 568288 1550168 70876 14:13:01 5596228 7463140 2571200 31.48 60160 1967424 916724 9.95 540252 1823408 144168 14:14:01 3419196 7348880 4748232 58.14 125828 3814852 1470144 15.95 914908 3440840 5672 14:15:01 3388244 7352220 4779184 58.52 128200 3848208 1055356 11.45 1016036 3376312 12824 Average: 4570664 7399191 3596764 44.04 88431 2831058 1105345 11.99 759871 2547682 58385 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 407.55 239.36 1282.11 67.61 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:13:01 ens3 59.51 50.62 660.99 5.51 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:14:01 ens3 497.18 374.09 8156.46 32.58 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:15:01 ens3 74.25 114.13 25.05 725.35 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 259.63 194.56 2531.39 207.76 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 1.48 1.48 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-2280) 05/31/26 _x86_64_ (4 CPU) 14:10:40 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.10 0.00 2.85 5.59 1.44 70.02 14:12:01 0 10.73 0.00 4.17 1.82 1.00 82.29 14:12:01 1 20.62 0.00 1.83 7.96 1.43 68.16 14:12:01 2 31.78 0.00 3.34 6.17 2.02 56.69 14:12:01 3 17.26 0.00 2.10 6.42 1.31 72.91 14:13:01 all 20.65 0.00 1.29 1.80 0.87 75.40 14:13:01 0 34.82 0.00 1.33 0.43 1.35 62.07 14:13:01 1 6.85 0.00 0.75 5.36 0.70 86.34 14:13:01 2 37.79 0.00 2.52 0.12 1.07 58.51 14:13:01 3 3.09 0.00 0.58 1.28 0.35 94.69 14:14:01 all 26.29 0.00 9.23 5.62 2.21 56.65 14:14:01 0 25.92 0.00 8.82 4.05 2.03 59.18 14:14:01 1 25.67 0.00 9.98 7.06 2.29 55.01 14:14:01 2 25.69 0.00 8.28 5.43 2.40 58.20 14:14:01 3 27.92 0.00 9.77 5.93 2.13 54.26 14:15:01 all 22.18 0.00 1.18 0.70 0.72 75.22 14:15:01 0 16.42 0.00 1.05 0.12 0.70 81.71 14:15:01 1 29.73 0.00 1.39 2.19 0.77 65.93 14:15:01 2 30.07 0.00 1.20 0.33 0.85 67.55 14:15:01 3 12.51 0.00 1.13 0.18 0.57 85.61 Average: all 22.29 0.00 3.61 3.42 1.31 69.37 Average: 0 21.96 0.00 3.82 1.59 1.27 71.35 Average: 1 20.71 0.00 3.47 5.64 1.30 68.89 Average: 2 31.36 0.00 3.81 3.00 1.58 60.25 Average: 3 15.14 0.00 3.37 3.44 1.09 76.97