---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5121 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 9.9G 9.4G 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 527 4273 0 3174 7149 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:2d:61:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2d:6193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:66:9c:ac 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-5121) 09/29/25 _x86_64_ (4 CPU) 21:00:47 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 154.26 68.87 85.39 5593.73 39772.99 21:03:01 54.79 2.03 52.75 70.09 7368.51 21:04:01 162.17 12.95 149.23 2299.08 53620.40 21:05:01 19.55 0.37 19.18 31.33 1367.11 Average: 97.87 21.13 76.74 2006.63 25608.24 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5880488 7401432 2286940 28.00 36988 1664124 991856 10.76 595472 1521808 58328 21:03:01 5605512 7359176 2561916 31.37 56448 1864320 1011976 10.98 647540 1716816 137664 21:04:01 4421076 7352504 3746352 45.87 87948 2942476 1037972 11.26 735696 2711944 852 21:05:01 4409136 7352116 3758292 46.02 89964 2950688 1026544 11.14 743832 2714456 11948 Average: 5079053 7366307 3088375 37.81 67837 2355402 1017087 11.04 680635 2166256 52198 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 ens3 360.92 187.85 1139.17 61.78 0.00 0.00 0.00 0.00 21:03:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 65.68 47.36 717.17 15.72 0.00 0.00 0.00 0.00 21:04:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 908.20 418.48 5774.11 167.60 0.00 0.00 0.00 0.00 21:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 13.45 13.66 12.73 6.37 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 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 338.20 167.34 1915.79 63.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5121) 09/29/25 _x86_64_ (4 CPU) 21:00:47 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 16.84 0.00 2.84 5.88 2.42 72.03 21:02:02 0 7.43 0.00 1.64 5.81 1.87 83.25 21:02:02 1 22.96 0.00 2.71 7.56 2.67 64.10 21:02:02 2 21.53 0.00 2.14 3.40 2.63 70.30 21:02:02 3 15.42 0.00 4.86 6.74 2.48 70.49 21:03:01 all 19.76 0.00 1.17 2.71 1.73 74.64 21:03:01 0 13.21 0.00 0.81 0.76 1.13 84.10 21:03:01 1 34.43 0.00 2.06 2.06 1.82 59.63 21:03:01 2 12.54 0.00 0.71 2.13 1.88 82.74 21:03:01 3 18.88 0.00 1.12 5.89 2.10 72.00 21:04:01 all 19.23 0.00 6.14 3.35 2.52 68.76 21:04:01 0 11.28 0.00 4.99 4.79 2.19 76.75 21:04:01 1 28.67 0.00 5.66 2.00 2.95 60.71 21:04:01 2 15.74 0.00 8.07 4.69 2.47 69.02 21:04:01 3 21.17 0.00 5.87 1.92 2.44 68.59 21:05:01 all 20.45 0.00 0.90 0.87 1.02 76.77 21:05:01 0 10.26 0.00 0.75 0.35 0.66 87.98 21:05:01 1 17.39 0.00 0.88 0.12 0.77 80.84 21:05:01 2 51.36 0.00 1.46 2.90 2.10 42.18 21:05:01 3 2.83 0.00 0.47 0.10 0.55 96.06 Average: all 19.06 0.00 2.76 3.21 1.92 73.05 Average: 0 10.53 0.00 2.05 2.93 1.46 83.03 Average: 1 25.83 0.00 2.83 2.94 2.05 66.34 Average: 2 25.34 0.00 3.09 3.28 2.27 66.02 Average: 3 14.56 0.00 3.08 3.67 1.89 76.80