---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-470 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 475 1049 0 2419 3204 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:b4:de:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:feb4:de22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:c0:1d:12 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-470) 07/15/25 _x86_64_ (4 CPU) 11:59:16 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 93.45 21.36 72.09 727.35 5305.78 12:02:01 78.69 30.54 48.14 1645.59 8703.88 12:03:01 108.16 81.71 26.46 3353.82 5003.13 12:04:02 9.44 0.98 8.46 59.96 4594.27 12:05:01 45.80 31.42 14.39 1545.43 4475.83 12:06:01 40.91 23.08 17.83 1286.45 9611.73 12:07:01 24.09 2.15 21.94 62.51 1629.99 Average: 57.24 27.31 29.93 1239.42 5620.15 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 1616696 3285492 2421956 59.97 45136 1782152 970416 19.08 629348 1618336 116168 12:02:01 1366196 3247688 2672456 66.17 61928 1965420 1027924 20.21 668948 1803816 96808 12:03:01 436440 2540908 3602212 89.19 70496 2172868 1660032 32.63 1449936 1933504 79056 12:04:02 179828 2255120 3858824 95.55 72060 2140352 1808272 35.55 1744588 1891048 4952 12:05:01 120856 1976216 3917796 97.01 75280 1924048 2103820 41.35 2059200 1647256 15396 12:06:01 1113964 3299324 2924688 72.42 79564 2247948 941600 18.51 891336 1822340 34692 12:07:01 1092184 3273796 2946468 72.96 81368 2242008 968480 19.04 923020 1812032 16 Average: 846595 2839792 3192057 79.04 69405 2067828 1354363 26.62 1195197 1789762 49584 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 91.95 69.57 930.36 17.87 0.00 0.00 0.00 0.00 12:02:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 51.96 34.98 426.70 12.23 0.00 0.00 0.00 0.00 12:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 148.47 122.69 1428.45 18.87 0.00 0.00 0.00 0.00 12:04:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 74.52 61.43 730.34 13.35 0.00 0.00 0.00 0.00 12:05:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 77.74 55.79 370.65 12.74 0.00 0.00 0.00 0.00 12:06:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 83.55 74.89 610.94 62.09 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 7.70 9.10 6.04 4.25 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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 76.55 61.22 643.97 20.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-470) 07/15/25 _x86_64_ (4 CPU) 11:59:16 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 18.11 0.00 1.50 3.79 3.66 72.95 12:01:01 0 12.98 0.00 0.89 0.48 2.96 82.69 12:01:01 1 41.30 0.00 2.40 3.64 4.81 47.85 12:01:01 2 15.06 0.00 1.42 0.72 4.20 78.61 12:01:01 3 3.13 0.00 1.27 10.37 2.68 82.55 12:02:01 all 20.43 0.00 1.38 2.76 3.20 72.23 12:02:01 0 17.37 0.00 1.14 2.31 2.69 76.48 12:02:01 1 34.12 0.00 1.97 2.50 3.31 58.11 12:02:01 2 25.73 0.00 1.98 4.01 4.14 64.15 12:02:01 3 4.60 0.00 0.46 2.22 2.65 90.07 12:03:01 all 32.23 0.00 1.88 4.56 8.48 52.85 12:03:01 0 31.97 0.00 1.73 4.83 7.99 53.48 12:03:01 1 35.05 0.00 1.82 4.37 8.32 50.44 12:03:01 2 31.81 0.00 2.25 4.79 9.52 51.63 12:03:01 3 30.09 0.00 1.70 4.26 8.07 55.88 12:04:02 all 52.28 0.00 1.33 0.24 11.76 34.39 12:04:02 0 50.79 0.00 1.28 0.47 11.91 35.55 12:04:02 1 57.50 0.00 0.95 0.15 11.71 29.69 12:04:02 2 37.58 0.00 1.81 0.21 11.30 49.10 12:04:02 3 63.57 0.00 1.24 0.13 12.16 22.90 12:05:01 all 45.12 0.00 2.83 1.32 10.73 40.00 12:05:01 0 44.84 0.00 2.71 1.37 9.57 41.50 12:05:01 1 48.91 0.00 2.67 1.08 11.47 35.86 12:05:01 2 48.00 0.00 2.92 1.02 11.29 36.77 12:05:01 3 38.76 0.00 3.04 1.82 10.57 45.80 12:06:01 all 30.52 0.00 1.61 2.00 6.36 59.51 12:06:01 0 23.08 0.00 2.07 1.00 5.35 68.49 12:06:01 1 27.12 0.00 0.92 2.18 5.74 64.04 12:06:01 2 41.28 0.00 1.92 1.08 7.60 48.11 12:06:01 3 30.55 0.00 1.45 3.72 6.77 57.51 12:07:01 all 15.71 0.00 0.88 0.99 2.11 80.32 12:07:01 0 17.50 0.00 1.09 0.45 1.87 79.09 12:07:01 1 24.65 0.00 1.03 2.53 2.00 69.78 12:07:01 2 5.53 0.00 0.65 0.03 2.37 91.41 12:07:01 3 15.27 0.00 0.74 0.92 2.16 80.90 Average: all 30.68 0.00 1.63 2.24 6.63 58.82 Average: 0 28.41 0.00 1.56 1.56 6.07 62.41 Average: 1 38.40 0.00 1.68 2.35 6.78 50.79 Average: 2 29.32 0.00 1.85 1.69 7.22 59.92 Average: 3 26.66 0.00 1.42 3.34 6.46 62.12