---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4215 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 509 5039 0 2426 7182 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:d4:b6:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fed4:b648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:d1:8f:27 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-4215) 09/20/25 _x86_64_ (4 CPU) 17:50:32 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 133.96 51.77 82.19 3976.14 40326.97 17:53:01 55.39 0.18 55.21 29.05 9150.62 17:54:01 65.97 30.39 35.58 1636.79 7250.39 17:55:01 9.08 0.03 9.05 0.27 330.74 17:56:01 38.50 11.25 27.26 784.81 3563.08 17:57:01 35.73 1.18 34.54 106.12 5011.16 Average: 56.44 15.80 40.64 1088.88 10939.34 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5828580 7378036 2338848 28.64 40112 1688400 1017244 11.04 625952 1543620 66300 17:53:01 5641184 7437484 2526244 30.93 59332 1900204 935192 10.15 569496 1755200 124836 17:54:01 5323684 7246636 2843744 34.82 62584 2021256 1116188 12.11 775248 1862020 2060 17:55:01 5318104 7247988 2849324 34.89 64520 2025328 1116188 12.11 775232 1865360 1980 17:56:01 4181032 6235364 3986396 48.81 66700 2143956 2062684 22.38 1848328 1917480 2032 17:57:01 5106452 7303880 3060976 37.48 71992 2278796 1064792 11.55 856068 1982452 30080 Average: 5233173 7141565 2934255 35.93 60873 2009657 1218715 13.22 908387 1821022 37881 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 258.08 173.11 1171.50 61.49 0.00 0.00 0.00 0.00 17:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 39.91 29.97 538.83 4.02 0.00 0.00 0.00 0.00 17:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 124.16 119.96 1191.12 23.11 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 57.49 82.47 58.63 13.30 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 214.56 232.67 1546.81 36.42 0.00 0.00 0.00 0.00 17:56:01 lo 5.65 5.65 2.05 2.05 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 158.37 168.26 884.20 32.89 0.00 0.00 0.00 0.00 17:57:01 lo 0.97 0.97 0.08 0.08 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 142.10 134.40 898.52 28.54 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4215) 09/20/25 _x86_64_ (4 CPU) 17:50:32 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.12 0.00 2.35 5.41 4.03 68.10 17:52:01 0 17.96 0.00 2.13 5.00 3.80 71.12 17:52:01 1 23.52 0.00 3.42 3.53 4.33 65.20 17:52:01 2 24.18 0.00 2.41 5.39 4.74 63.27 17:52:01 3 14.82 0.00 1.43 7.72 3.22 72.82 17:53:01 all 19.58 0.00 1.53 2.08 2.42 74.39 17:53:01 0 21.27 0.00 1.49 0.33 1.89 75.02 17:53:01 1 38.06 0.00 3.02 5.64 3.21 50.07 17:53:01 2 2.64 0.00 0.44 1.95 2.52 92.45 17:53:01 3 16.45 0.00 1.17 0.38 2.06 79.93 17:54:01 all 13.88 0.00 0.98 1.29 4.98 78.87 17:54:01 0 15.25 0.00 1.06 0.91 4.85 77.93 17:54:01 1 15.03 0.00 0.51 1.24 4.31 78.91 17:54:01 2 12.32 0.00 1.42 0.98 6.03 79.25 17:54:01 3 12.95 0.00 0.96 2.03 4.71 79.36 17:55:01 all 3.98 0.00 0.39 0.04 2.38 93.22 17:55:01 0 1.34 0.00 0.18 0.00 0.88 97.60 17:55:01 1 3.65 0.00 0.21 0.00 1.72 94.42 17:55:01 2 4.13 0.00 0.54 0.13 3.88 91.33 17:55:01 3 6.77 0.00 0.62 0.02 3.00 89.60 17:56:01 all 45.03 0.00 1.83 0.80 11.40 40.94 17:56:01 0 51.11 0.00 1.49 0.74 11.02 35.64 17:56:01 1 43.43 0.00 1.88 0.41 10.82 43.46 17:56:01 2 43.48 0.00 2.14 0.81 12.96 40.61 17:56:01 3 42.15 0.00 1.78 1.26 10.81 43.99 17:57:01 all 23.99 0.00 1.37 0.73 3.50 70.41 17:57:01 0 48.40 0.00 1.84 0.35 4.32 45.10 17:57:01 1 15.83 0.00 1.55 1.69 3.08 77.86 17:57:01 2 11.00 0.00 1.27 0.07 3.51 84.16 17:57:01 3 20.83 0.00 0.79 0.81 3.10 74.46 Average: all 21.13 0.00 1.41 1.72 4.80 70.94 Average: 0 25.91 0.00 1.37 1.22 4.47 67.03 Average: 1 23.30 0.00 1.76 2.08 4.60 68.26 Average: 2 16.33 0.00 1.37 1.54 5.63 75.13 Average: 3 19.04 0.00 1.13 2.03 4.50 73.30