---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2355 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 9.4G 9.9G 49% / 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 495 4846 0 2634 7192 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:38:9d:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe38:9dc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:f7:e8:ba 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-2355) 08/30/25 _x86_64_ (4 CPU) 01:58:52 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 142.24 66.54 75.69 5633.59 39201.62 02:01:01 44.18 3.46 40.72 58.70 5666.16 02:02:01 71.88 30.55 41.33 1646.78 7235.45 02:03:01 25.37 1.37 24.00 46.64 6343.49 02:04:01 26.66 10.71 15.95 763.61 5280.59 02:05:01 25.76 1.07 24.69 88.24 9517.36 Average: 56.05 18.99 37.05 1376.61 12225.73 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5954616 7455272 2212804 27.09 33220 1649560 951736 10.33 539972 1507236 47684 02:01:01 5795804 7477672 2371616 29.04 53272 1799468 928508 10.07 532080 1650944 126844 02:02:01 5442876 7311108 2724544 33.36 62144 1968148 1103928 11.98 713656 1805616 100116 02:03:01 5236952 7195100 2930468 35.88 67784 2047940 1169120 12.69 839644 1875956 6232 02:04:01 4276652 6411572 3890768 47.64 70584 2216956 2003336 21.74 1688092 1974060 7700 02:05:01 4914924 7315260 3252496 39.82 74752 2473852 1073136 11.64 879160 2140476 23740 Average: 5270304 7194331 2897116 35.47 60293 2025987 1204961 13.07 865434 1825715 52053 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 ens3 368.58 194.42 1050.23 64.05 0.00 0.00 0.00 0.00 02:00:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 49.28 35.10 656.62 4.30 0.00 0.00 0.00 0.00 02:01:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 58.52 38.28 411.74 11.67 0.00 0.00 0.00 0.00 02:02:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 113.53 106.55 1187.99 18.03 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 195.25 157.86 2342.30 22.59 0.00 0.00 0.00 0.00 02:04:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 78.59 66.99 713.31 15.52 0.00 0.00 0.00 0.00 02:05:01 lo 0.53 0.53 0.04 0.04 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 144.22 100.04 1061.45 22.74 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2355) 08/30/25 _x86_64_ (4 CPU) 01:58:52 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 15.57 0.00 3.30 5.72 3.57 71.84 02:00:02 0 17.76 0.00 5.83 3.45 3.28 69.69 02:00:02 1 15.52 0.00 2.46 7.05 3.61 71.35 02:00:02 2 17.62 0.00 2.88 8.25 4.40 66.85 02:00:02 3 11.41 0.00 2.04 4.10 2.98 79.48 02:01:01 all 18.38 0.00 1.38 2.68 2.30 75.25 02:01:01 0 11.12 0.00 0.96 0.54 0.86 86.51 02:01:01 1 36.66 0.00 2.41 9.94 3.28 47.71 02:01:01 2 11.08 0.00 1.17 0.07 3.86 83.83 02:01:01 3 14.70 0.00 1.00 0.17 1.13 83.00 02:02:01 all 19.30 0.00 1.35 2.90 3.23 73.23 02:02:01 0 12.81 0.00 0.68 0.91 2.03 83.58 02:02:01 1 5.98 0.00 1.14 5.19 3.75 83.94 02:02:01 2 9.76 0.00 0.95 3.37 3.09 82.83 02:02:01 3 48.67 0.00 2.62 2.13 4.03 42.55 02:03:01 all 14.20 0.00 0.88 0.43 3.42 81.07 02:03:01 0 16.55 0.00 1.53 0.54 4.57 76.81 02:03:01 1 9.18 0.00 0.58 0.28 2.75 87.22 02:03:01 2 24.02 0.00 1.05 0.02 4.23 70.68 02:03:01 3 6.94 0.00 0.38 0.89 2.13 89.66 02:04:01 all 45.59 0.00 1.72 1.07 6.72 44.89 02:04:01 0 46.61 0.00 1.89 1.45 6.58 43.47 02:04:01 1 39.63 0.00 1.61 0.79 6.64 51.34 02:04:01 2 50.31 0.00 1.28 0.20 6.93 41.28 02:04:01 3 45.82 0.00 2.10 1.85 6.76 43.46 02:05:01 all 24.58 0.00 1.54 1.16 2.72 70.00 02:05:01 0 34.15 0.00 1.13 0.31 2.50 61.91 02:05:01 1 31.53 0.00 1.57 2.95 2.50 61.45 02:05:01 2 21.05 0.00 1.62 0.23 3.89 73.22 02:05:01 3 11.63 0.00 1.84 1.14 1.99 83.40 Average: all 22.95 0.00 1.70 2.32 3.67 69.36 Average: 0 23.20 0.00 2.01 1.20 3.32 70.27 Average: 1 23.01 0.00 1.63 4.35 3.76 67.25 Average: 2 22.30 0.00 1.49 2.02 4.40 69.79 Average: 3 23.28 0.00 1.67 1.72 3.18 70.15