---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2357 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: 7975 497 5114 0 2363 7196 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:ac:c6:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feac:c634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:02:ba:ed 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-2357) 08/30/25 _x86_64_ (4 CPU) 02:15:54 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 161.22 82.79 78.43 5744.59 38984.26 02:18:01 44.27 0.32 43.95 35.72 5826.59 02:19:01 94.28 30.39 63.89 1641.06 11563.27 02:20:01 39.64 8.46 31.17 718.83 4918.63 02:21:01 23.44 0.65 22.79 77.56 3488.79 Average: 72.57 24.52 48.05 1643.64 12956.91 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5978836 7455264 2188584 26.80 33700 1624988 956832 10.38 537576 1486260 36856 02:18:01 5733076 7423960 2434344 29.81 53240 1807936 975496 10.58 584560 1660660 144444 02:19:01 5306288 7213312 2861132 35.03 63712 2003852 1140680 12.38 809016 1843924 15132 02:20:01 5284664 7401912 2882756 35.30 67928 2204964 965344 10.47 736876 1927120 75024 02:21:01 5233720 7363160 2933700 35.92 70864 2213700 1004456 10.90 783376 1930880 10760 Average: 5507317 7371522 2660103 32.57 57889 1971088 1008562 10.94 690281 1769769 56443 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:17:01 ens3 335.13 194.44 885.78 62.95 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 57.63 40.62 732.91 4.99 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 141.01 134.91 1115.11 27.28 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 ens3 285.77 306.30 1927.02 51.79 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:21:01 ens3 10.43 11.33 8.39 5.65 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.00 137.52 933.80 30.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2357) 08/30/25 _x86_64_ (4 CPU) 02:15:54 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 15.25 0.00 2.92 6.02 2.78 73.04 02:17:01 0 8.88 0.00 2.43 10.27 2.54 75.89 02:17:01 1 19.29 0.00 4.95 8.03 2.63 65.09 02:17:01 2 18.52 0.00 2.88 3.34 3.61 71.66 02:17:01 3 14.33 0.00 1.40 2.46 2.30 79.51 02:18:01 all 18.75 0.00 1.27 2.87 2.20 74.91 02:18:01 0 15.25 0.00 1.05 10.48 3.19 70.04 02:18:01 1 8.24 0.00 0.58 0.08 0.37 90.73 02:18:01 2 9.95 0.00 0.78 0.29 3.44 85.54 02:18:01 3 41.82 0.00 2.71 0.60 1.78 53.09 02:19:01 all 26.02 0.00 2.00 2.73 4.11 65.14 02:19:01 0 12.32 0.00 1.28 5.06 2.98 78.36 02:19:01 1 19.51 0.00 0.68 0.76 2.51 76.54 02:19:01 2 22.44 0.00 2.45 1.48 5.87 67.76 02:19:01 3 49.75 0.00 3.57 3.64 5.03 38.01 02:20:01 all 50.11 0.00 2.72 0.78 7.20 39.18 02:20:01 0 46.50 0.00 1.59 0.98 6.36 44.57 02:20:01 1 49.67 0.00 2.37 0.34 6.85 40.76 02:20:01 2 50.63 0.00 4.01 1.24 8.01 36.10 02:20:01 3 53.62 0.00 2.94 0.56 7.57 35.31 02:21:01 all 20.53 0.00 0.95 1.24 1.86 75.42 02:21:01 0 16.96 0.00 0.94 0.26 1.62 80.21 02:21:01 1 41.33 0.00 1.40 0.97 2.54 53.75 02:21:01 2 7.53 0.00 0.67 3.29 2.07 86.44 02:21:01 3 16.37 0.00 0.76 0.42 1.16 81.29 Average: all 26.18 0.00 1.97 2.72 3.64 65.48 Average: 0 20.02 0.00 1.46 5.41 3.34 69.77 Average: 1 27.68 0.00 2.00 2.03 2.99 65.29 Average: 2 21.85 0.00 2.16 1.92 4.61 69.46 Average: 3 35.25 0.00 2.28 1.54 3.58 57.35