---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474887 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 54% / 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 511 3975 0 3489 7165 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:81:2c:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe81:2c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:8b:64:71 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-474887) 07/09/25 _x86_64_ (4 CPU) 00:06:34 LINUX RESTART (4 CPU) 00:07:02 tps rtps wtps bread/s bwrtn/s 00:08:01 133.49 52.82 80.66 4057.89 41155.21 00:09:01 59.18 0.17 59.01 27.06 9289.70 00:10:01 137.91 13.15 124.76 2282.29 70126.71 00:11:01 30.51 0.67 29.85 47.59 2869.52 Average: 90.09 16.55 73.54 1593.37 30816.32 00:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 5868788 7429320 2298632 28.14 39192 1700132 966532 10.49 578052 1547864 69804 00:09:01 5605404 7397748 2562016 31.37 57664 1900244 1002516 10.88 623028 1739692 109660 00:10:01 4154316 7387940 4013104 49.14 81124 3270172 1285428 13.95 708716 3025312 24252 00:11:01 4087788 7350756 4079632 49.95 83172 3297976 1057660 11.48 798596 3005224 9596 Average: 4929074 7391441 3238346 39.65 65288 2542131 1078034 11.70 677098 2329523 53328 00:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 ens3 269.24 180.21 1390.45 61.87 0.00 0.00 0.00 0.00 00:08:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 ens3 41.30 29.46 556.84 4.37 0.00 0.00 0.00 0.00 00:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 ens3 1423.56 436.38 11650.29 57.48 0.00 0.00 0.00 0.00 00:10:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 ens3 39.79 53.94 16.14 302.58 0.00 0.00 0.00 0.00 00:11:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 444.19 174.97 3411.73 106.76 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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-474887) 07/09/25 _x86_64_ (4 CPU) 00:06:34 LINUX RESTART (4 CPU) 00:07:02 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 19.77 0.00 2.79 6.15 5.31 65.98 00:08:01 0 13.29 0.00 2.21 6.58 5.23 72.69 00:08:01 1 17.68 0.00 4.51 5.37 4.46 67.97 00:08:01 2 29.32 0.00 2.55 6.62 6.12 55.40 00:08:01 3 18.73 0.00 1.90 6.05 5.42 67.90 00:09:01 all 19.23 0.00 1.36 2.21 2.01 75.19 00:09:01 0 14.49 0.00 1.20 1.10 1.23 81.98 00:09:01 1 10.30 0.00 0.72 0.18 1.07 87.73 00:09:01 2 45.42 0.00 2.81 6.91 4.28 40.57 00:09:01 3 6.59 0.00 0.70 0.61 1.41 90.69 00:10:01 all 23.36 0.00 6.29 3.78 13.71 52.85 00:10:01 0 24.79 0.00 7.84 1.49 13.75 52.13 00:10:01 1 22.47 0.00 5.12 4.39 13.67 54.35 00:10:01 2 28.51 0.00 5.53 2.61 14.14 49.20 00:10:01 3 17.63 0.00 6.70 6.67 13.31 55.68 00:11:01 all 19.24 0.00 1.18 1.34 3.20 75.04 00:11:01 0 2.90 0.00 0.82 1.27 1.75 93.25 00:11:01 1 6.35 0.00 0.97 2.73 2.90 87.05 00:11:01 2 18.11 0.00 0.86 0.45 3.23 77.36 00:11:01 3 49.75 0.00 2.08 0.88 4.93 42.36 Average: all 20.43 0.00 2.94 3.37 6.14 67.13 Average: 0 13.97 0.00 3.07 2.60 5.58 74.79 Average: 1 14.26 0.00 2.84 3.18 5.61 74.11 Average: 2 30.31 0.00 2.96 4.13 7.01 55.59 Average: 3 23.15 0.00 2.88 3.58 6.34 64.05