---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1291 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 518 317 0 3107 3141 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:b6:ca:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feb6:ca07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:02:ef:46 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-1291) 07/25/25 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 158.92 69.16 89.77 5583.60 40211.98 19:47:01 57.39 0.15 57.24 26.13 8930.11 19:48:01 165.11 16.75 148.36 2339.38 59768.59 19:49:01 50.66 17.08 33.58 1438.16 3546.48 Average: 108.03 25.78 82.25 2346.82 28119.56 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1776836 3324712 2261816 56.00 38728 1672588 923324 18.15 572408 1527336 64972 19:47:01 1476056 3287068 2562596 63.45 58876 1899876 944848 18.57 622448 1744888 126928 19:48:01 419512 3268960 3619140 89.61 95376 2832300 1502856 29.54 798408 2519920 57744 19:49:01 288660 3163832 3749992 92.85 97956 2848884 1074912 21.13 904196 2542160 35460 Average: 990266 3261143 3048386 75.48 72734 2313412 1111485 21.85 724365 2083576 71276 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 367.44 212.33 1141.13 65.59 0.00 0.00 0.00 0.00 19:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 48.19 40.69 635.13 5.13 0.00 0.00 0.00 0.00 19:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 898.13 369.29 6491.44 30.58 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 61.84 98.93 16.02 658.17 0.00 0.00 0.00 0.00 19:49:01 lo 2.20 2.20 0.19 0.19 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 343.99 180.34 2071.66 189.84 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1291) 07/25/25 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 20.25 0.00 2.84 4.76 1.39 70.77 19:46:01 0 23.14 0.00 5.23 7.23 1.32 63.07 19:46:01 1 19.07 0.00 1.57 4.41 1.17 73.78 19:46:01 2 27.34 0.00 2.82 4.70 1.98 63.16 19:46:01 3 11.44 0.00 1.78 2.67 1.11 82.99 19:47:01 all 20.64 0.00 1.24 1.69 1.23 75.20 19:47:01 0 27.00 0.00 1.58 3.79 1.43 66.20 19:47:01 1 39.69 0.00 1.98 0.25 1.30 56.78 19:47:01 2 1.86 0.00 0.58 2.67 1.30 93.58 19:47:01 3 14.25 0.00 0.81 0.05 0.86 84.03 19:48:01 all 37.44 0.00 9.44 2.68 2.74 47.71 19:48:01 0 35.81 0.00 9.93 1.54 2.75 49.97 19:48:01 1 37.48 0.00 10.27 2.81 2.71 46.73 19:48:01 2 40.63 0.00 8.31 3.02 2.89 45.16 19:48:01 3 35.82 0.00 9.27 3.36 2.61 48.94 19:49:01 all 23.33 0.00 1.90 1.18 1.30 72.28 19:49:01 0 21.51 0.00 1.58 1.01 1.38 74.51 19:49:01 1 38.47 0.00 2.18 0.95 1.81 56.59 19:49:01 2 9.10 0.00 1.55 2.30 0.68 86.37 19:49:01 3 24.23 0.00 2.29 0.45 1.35 71.68 Average: all 25.38 0.00 3.84 2.57 1.66 66.55 Average: 0 26.86 0.00 4.57 3.39 1.72 63.46 Average: 1 33.67 0.00 3.98 2.10 1.74 58.50 Average: 2 19.62 0.00 3.29 3.17 1.71 72.21 Average: 3 21.38 0.00 3.52 1.63 1.48 72.00