---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1228 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 12G 8.2G 58% / 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 568 2895 0 4511 7109 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:da:c9:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feda:c91e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:08:d4:34 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-1228) 08/17/25 _x86_64_ (4 CPU) 09:48:32 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 132.55 52.60 79.95 4044.33 40695.36 09:51:01 56.75 0.15 56.60 26.12 9112.30 09:52:01 203.92 14.11 189.80 2304.97 77140.55 09:53:01 15.59 0.00 15.59 0.00 11954.02 09:54:01 47.19 0.37 46.83 28.40 16853.19 Average: 91.06 13.31 77.75 1271.47 31119.33 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5872364 7420336 2295056 28.10 39356 1688048 975260 10.58 583344 1542972 71140 09:51:01 5612752 7397944 2554668 31.28 57640 1893124 989188 10.73 617100 1739600 116896 09:52:01 3491384 7254740 4676036 57.25 121888 3638672 1674748 18.17 958344 3309432 34960 09:53:01 2749440 7220784 5417980 66.34 125760 4311488 1716024 18.62 1361628 3615416 368108 09:54:01 3005684 7314312 5161736 63.20 127836 4173948 1087792 11.80 1135516 3617580 26784 Average: 4146325 7321623 4021095 49.23 94496 3141056 1288602 13.98 931186 2765000 123578 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 379.00 185.27 1181.00 63.31 0.00 0.00 0.00 0.00 09:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 37.39 28.21 543.25 4.04 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 566.16 291.24 7871.32 26.25 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 0.53 0.43 0.04 0.03 0.00 0.00 0.00 0.00 09:54:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 94.77 148.51 17.52 1077.37 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 215.02 130.55 1925.19 234.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1228) 08/17/25 _x86_64_ (4 CPU) 09:48:32 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.63 0.00 2.26 5.96 4.82 66.33 09:50:01 0 11.52 0.00 1.89 9.34 4.11 73.15 09:50:01 1 39.58 0.00 3.84 3.17 5.94 47.47 09:50:01 2 10.27 0.00 1.88 9.10 4.95 73.81 09:50:01 3 21.22 0.00 1.43 2.18 4.26 70.91 09:51:01 all 19.11 0.00 1.23 2.64 2.48 74.54 09:51:01 0 6.33 0.00 0.71 0.91 1.04 91.00 09:51:01 1 45.30 0.00 2.69 2.13 3.26 46.63 09:51:01 2 14.82 0.00 0.83 7.22 4.06 73.08 09:51:01 3 9.96 0.00 0.69 0.23 1.54 87.58 09:52:01 all 19.80 0.00 8.14 4.25 8.66 59.15 09:52:01 0 18.24 0.00 7.73 1.75 7.94 64.34 09:52:01 1 25.21 0.00 8.19 5.78 8.45 52.38 09:52:01 2 18.35 0.00 8.35 4.51 9.46 59.34 09:52:01 3 17.47 0.00 8.29 5.01 8.76 60.46 09:53:01 all 72.33 0.00 11.91 0.02 11.21 4.52 09:53:01 0 70.73 0.00 12.02 0.00 11.44 5.80 09:53:01 1 73.51 0.00 11.59 0.00 11.08 3.83 09:53:01 2 75.60 0.00 12.10 0.00 10.68 1.62 09:53:01 3 69.50 0.00 11.93 0.10 11.65 6.82 09:54:01 all 25.76 0.00 3.35 1.47 4.84 64.59 09:54:01 0 17.08 0.00 2.74 0.99 5.07 74.11 09:54:01 1 25.15 0.00 3.46 0.33 4.20 66.85 09:54:01 2 44.78 0.00 4.19 3.02 5.55 42.46 09:54:01 3 16.03 0.00 3.00 1.55 4.57 74.85 Average: all 31.46 0.00 5.38 2.87 6.41 53.87 Average: 0 24.77 0.00 5.04 2.58 5.94 61.67 Average: 1 41.69 0.00 5.96 2.29 6.59 43.48 Average: 2 32.61 0.00 5.45 4.78 6.93 50.23 Average: 3 26.83 0.00 5.09 1.82 6.17 60.09