---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1044 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 450 858 0 2634 3221 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:6d:58:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6d:5859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:93:17:40 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-1044) 07/22/25 _x86_64_ (4 CPU) 17:32:36 LINUX RESTART (4 CPU) 17:33:02 tps rtps wtps bread/s bwrtn/s 17:34:01 137.17 52.97 84.21 4059.10 40951.29 17:35:01 70.67 15.00 55.67 1222.93 9148.13 17:36:01 182.88 122.46 60.42 5795.37 21531.90 17:37:01 24.95 0.90 24.05 78.65 3298.78 Average: 103.79 47.82 55.97 2784.07 18641.15 17:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1718500 3300912 2320160 57.45 39464 1705712 955016 18.77 593352 1560984 87180 17:35:01 1413976 3351052 2624684 64.99 59860 2022664 885844 17.41 548400 1872588 198268 17:36:01 855800 3268600 3182860 78.81 74172 2471836 944936 18.57 1005596 1950080 70896 17:37:01 881448 3298640 3157212 78.17 76304 2473908 915188 17.99 981476 1947848 9848 Average: 1217431 3304801 2821229 69.86 62450 2168530 925246 18.19 782206 1832875 91548 17:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:34:01 ens3 320.52 182.33 1399.36 62.93 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 150.33 87.28 782.39 9.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 85.61 66.92 255.45 12.05 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.10 11.58 8.83 5.68 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: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 141.14 86.63 608.21 22.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1044) 07/22/25 _x86_64_ (4 CPU) 17:32:36 LINUX RESTART (4 CPU) 17:33:02 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.80 0.00 2.47 4.14 1.11 70.48 17:34:01 0 12.73 0.00 3.77 1.75 0.98 80.76 17:34:01 1 27.47 0.00 2.40 8.03 1.27 60.83 17:34:01 2 10.56 0.00 1.14 4.60 0.73 82.97 17:34:01 3 36.41 0.00 2.56 2.17 1.48 57.38 17:35:01 all 21.44 0.00 1.75 1.98 0.93 73.90 17:35:01 0 7.21 0.00 1.06 0.66 0.58 90.50 17:35:01 1 13.45 0.00 1.16 0.22 0.76 84.40 17:35:01 2 30.97 0.00 2.02 5.46 1.20 60.35 17:35:01 3 34.30 0.00 2.77 1.60 1.17 60.16 17:36:01 all 27.54 2.17 4.71 7.60 2.01 55.98 17:36:01 0 30.98 0.00 4.64 8.75 2.15 53.48 17:36:01 1 25.33 0.02 5.03 9.22 1.85 58.54 17:36:01 2 28.37 0.02 4.41 5.93 2.06 59.21 17:36:01 3 25.45 8.65 4.80 6.48 1.97 52.64 17:37:01 all 19.79 0.00 1.00 0.51 0.81 77.89 17:37:01 0 6.66 0.00 0.50 0.03 0.80 92.01 17:37:01 1 45.02 0.00 1.93 0.13 1.30 51.62 17:37:01 2 24.09 0.00 1.14 1.64 0.73 72.41 17:37:01 3 3.43 0.00 0.42 0.25 0.42 95.49 Average: all 22.64 0.54 2.48 3.55 1.21 69.57 Average: 0 14.38 0.00 2.48 2.79 1.13 79.22 Average: 1 27.81 0.00 2.63 4.38 1.30 63.87 Average: 2 23.55 0.00 2.18 4.41 1.18 68.68 Average: 3 24.84 2.17 2.64 2.62 1.26 66.48