---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1081 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 9.0G 11G 47% / 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 493 5228 0 2253 7206 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:61:96:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe61:96e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:f5:fa:65 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-1081) 08/16/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.49 69.07 84.42 5596.00 39435.44 00:28:01 54.44 0.25 54.19 28.33 7714.94 00:29:01 98.87 51.99 46.88 4540.98 10039.93 00:30:01 21.21 0.78 20.43 23.06 1439.49 Average: 82.12 30.65 51.47 2557.52 14686.20 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5950600 7442968 2216828 27.14 35240 1639268 949860 10.31 551888 1497388 43096 00:28:01 5666960 7391884 2500468 30.62 55480 1838192 996508 10.81 615608 1691576 116088 00:29:01 5425668 7446196 2741760 33.57 61612 2120824 915652 9.94 664860 1868828 27840 00:30:01 5353072 7378220 2814356 34.46 64996 2121572 970756 10.53 741116 1864472 11724 Average: 5599075 7414817 2568353 31.45 54332 1929964 958194 10.40 643368 1730566 49687 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 306.88 197.42 999.13 62.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 58.12 47.41 739.48 6.18 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 198.48 121.50 1596.28 22.47 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 9.30 10.88 6.98 5.67 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 143.55 94.49 835.86 24.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1081) 08/16/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.77 0.00 2.53 4.78 1.21 73.71 00:27:02 0 10.15 0.00 1.25 5.11 1.10 82.39 00:27:02 1 16.56 0.00 2.00 7.19 1.13 73.11 00:27:02 2 30.37 0.00 2.36 4.09 1.50 61.68 00:27:02 3 14.03 0.00 4.51 2.72 1.13 77.61 00:28:01 all 20.67 0.00 1.20 1.53 1.03 75.57 00:28:01 0 15.12 0.00 0.97 1.10 0.68 82.14 00:28:01 1 10.62 0.00 0.81 0.37 0.66 87.54 00:28:01 2 47.19 0.00 2.37 0.27 1.70 48.47 00:28:01 3 9.86 0.00 0.62 4.37 1.06 84.08 00:29:01 all 25.53 0.00 1.52 2.14 1.61 69.20 00:29:01 0 51.93 0.00 2.34 1.86 2.19 41.67 00:29:01 1 20.24 0.00 1.25 1.81 1.26 75.44 00:29:01 2 14.67 0.00 1.51 2.02 1.31 80.49 00:29:01 3 15.32 0.00 1.00 2.85 1.69 79.14 00:30:01 all 21.27 0.00 0.88 0.57 0.87 76.41 00:30:01 0 20.42 0.00 1.11 0.10 0.96 77.41 00:30:01 1 32.24 0.00 0.97 0.22 0.95 65.63 00:30:01 2 27.13 0.00 0.82 0.10 0.92 71.03 00:30:01 3 5.36 0.00 0.62 1.85 0.63 91.55 Average: all 21.32 0.00 1.53 2.26 1.18 73.71 Average: 0 24.45 0.00 1.42 2.05 1.24 70.85 Average: 1 19.95 0.00 1.26 2.40 1.00 75.39 Average: 2 29.75 0.00 1.76 1.63 1.35 65.51 Average: 3 11.15 0.00 1.69 2.94 1.13 83.09