---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5169 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 11G 8.4G 57% / 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 563 3047 0 4365 7114 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:8a:75:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe8a:759e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:b9:3f:96 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-5169) 09/30/25 _x86_64_ (4 CPU) 11:16:19 LINUX RESTART (4 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 92.68 22.87 69.81 820.74 4805.69 11:19:01 74.98 12.28 62.70 2213.16 22143.99 11:20:01 103.28 0.63 102.65 13.73 47122.27 11:21:01 140.43 0.47 139.96 12.13 32680.19 11:22:01 21.26 0.40 20.86 32.79 1975.40 Average: 86.51 7.28 79.23 617.93 21801.49 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5705724 7363896 2461704 30.14 44644 1788200 1032860 11.21 660076 1621048 142776 11:19:01 4971848 7425528 3195580 39.13 65916 2537856 1180044 12.80 624320 2337900 271912 11:20:01 3570020 7107868 4597408 56.29 99772 3515132 1454668 15.78 997716 3273440 326300 11:21:01 3150168 7302588 5017260 61.43 152908 3968384 1092368 11.85 977640 3606832 17832 11:22:01 3122476 7284460 5044952 61.77 155168 3974952 1096744 11.90 1003788 3607972 10824 Average: 4104047 7296868 4063381 49.75 103682 3156905 1171337 12.71 852708 2889438 153929 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 117.50 81.55 908.56 30.94 0.00 0.00 0.00 0.00 11:18:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 941.05 337.73 6971.70 28.46 0.00 0.00 0.00 0.00 11:19:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 428.52 132.75 1257.24 15.85 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 232.72 138.48 929.56 34.70 0.00 0.00 0.00 0.00 11:21:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 12.63 13.65 15.83 6.15 0.00 0.00 0.00 0.00 11:22:01 lo 0.73 0.73 0.07 0.07 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 347.27 141.04 2020.53 23.19 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5169) 09/30/25 _x86_64_ (4 CPU) 11:16:19 LINUX RESTART (4 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 19.77 0.00 1.30 3.45 1.53 73.95 11:18:01 0 39.30 0.00 2.09 6.94 1.96 49.70 11:18:01 1 19.50 0.00 1.01 0.78 1.03 77.68 11:18:01 2 12.46 0.00 1.53 5.38 1.93 78.69 11:18:01 3 7.88 0.00 0.57 0.69 1.16 89.69 11:19:01 all 19.41 0.00 2.88 2.70 2.03 72.98 11:19:01 0 7.67 0.00 2.33 7.12 1.55 81.33 11:19:01 1 20.15 0.00 2.70 1.98 1.73 73.43 11:19:01 2 30.63 0.00 3.80 0.48 2.65 62.44 11:19:01 3 19.21 0.00 2.67 1.21 2.20 74.71 11:20:01 all 17.50 0.00 5.41 2.09 3.20 71.80 11:20:01 0 18.54 0.00 7.25 3.63 3.15 67.43 11:20:01 1 18.36 0.00 4.42 0.08 2.83 74.30 11:20:01 2 19.66 0.00 5.09 3.34 4.45 67.46 11:20:01 3 13.40 0.00 4.88 1.34 2.33 78.04 11:21:01 all 17.61 0.00 5.17 4.04 4.37 68.82 11:21:01 0 18.36 0.00 6.43 2.18 4.87 68.17 11:21:01 1 16.26 0.00 5.01 2.80 4.21 71.72 11:21:01 2 25.42 0.00 4.01 2.43 5.14 63.01 11:21:01 3 10.33 0.00 5.22 8.80 3.25 72.40 11:22:01 all 20.95 0.00 1.02 1.01 1.29 75.74 11:22:01 0 26.94 0.00 1.00 0.32 1.38 70.36 11:22:01 1 32.16 0.00 1.43 3.06 1.23 62.12 11:22:01 2 23.30 0.00 1.24 0.15 1.85 73.46 11:22:01 3 1.46 0.00 0.38 0.50 0.70 96.97 Average: all 19.05 0.00 3.16 2.66 2.48 72.65 Average: 0 22.11 0.00 3.82 4.03 2.58 67.45 Average: 1 21.28 0.00 2.93 1.74 2.21 71.83 Average: 2 22.32 0.00 3.14 2.35 3.21 68.99 Average: 3 10.46 0.00 2.74 2.51 1.93 82.36