---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-517 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: 7976 598 2861 0 4516 7079 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:22:98:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe22:98e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:30:ed:1a 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-517) 12/14/25 _x86_64_ (4 CPU) 09:48:17 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 96.33 21.11 75.22 717.21 6014.73 09:51:01 79.99 12.35 67.64 2233.63 21166.61 09:52:01 163.11 1.02 162.10 14.93 62307.76 09:53:01 53.55 0.08 53.47 11.20 28341.09 09:54:01 21.34 0.58 20.76 42.39 1372.88 Average: 82.86 7.03 75.84 603.81 23841.30 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5598544 7329916 2568884 31.45 51352 1849440 1056856 11.47 714524 1666404 170796 09:51:01 4967212 7389596 3200216 39.18 70024 2500468 1216640 13.20 665900 2300040 320652 09:52:01 3098504 7162000 5068924 62.06 123296 3925400 1806936 19.61 1208996 3439640 319640 09:53:01 3007968 7312896 5159460 63.17 126828 4172460 1164968 12.64 1114340 3638876 116 09:54:01 2949932 7265164 5217496 63.88 128700 4180004 1123916 12.20 1189844 3620356 7872 Average: 3924432 7291914 4242996 51.95 100040 3325554 1273863 13.82 978721 2933063 163815 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 94.78 71.92 842.89 20.26 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:51:01 ens3 276.07 136.98 6650.40 13.96 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 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:52:01 ens3 280.32 172.53 1482.45 15.21 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 48.58 98.22 7.29 740.77 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 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:54:01 ens3 34.44 56.56 13.91 340.00 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 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 146.84 107.24 1799.26 226.05 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-517) 12/14/25 _x86_64_ (4 CPU) 09:48:17 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.71 0.00 1.26 3.27 1.11 74.65 09:50:01 0 14.38 0.00 0.79 1.62 0.83 82.39 09:50:01 1 15.49 0.00 1.46 1.80 0.90 80.36 09:50:01 2 30.48 0.00 1.31 0.91 1.50 65.80 09:50:01 3 18.55 0.00 1.45 8.78 1.22 69.99 09:51:01 all 17.80 0.00 2.71 2.29 1.94 75.26 09:51:01 0 31.89 0.00 3.14 4.35 2.36 58.26 09:51:01 1 15.66 0.00 2.88 1.15 1.91 78.41 09:51:01 2 18.51 0.00 2.87 0.35 2.16 76.11 09:51:01 3 5.07 0.00 1.97 3.32 1.33 88.32 09:52:01 all 48.27 0.00 10.19 2.53 6.11 32.90 09:52:01 0 48.72 0.00 10.81 3.60 6.48 30.39 09:52:01 1 50.12 0.00 10.31 0.87 5.77 32.93 09:52:01 2 48.03 0.00 9.70 4.33 6.19 31.74 09:52:01 3 46.23 0.00 9.90 1.36 5.99 36.52 09:53:01 all 56.38 0.00 8.93 0.81 6.77 27.11 09:53:01 0 53.60 0.00 8.45 0.46 6.81 30.68 09:53:01 1 54.99 0.00 8.55 1.04 6.71 28.71 09:53:01 2 53.34 0.00 9.29 0.63 6.72 30.02 09:53:01 3 63.57 0.00 9.48 1.09 6.81 19.05 09:54:01 all 21.02 0.00 1.10 0.79 1.13 75.96 09:54:01 0 8.16 0.00 1.02 2.05 0.63 88.14 09:54:01 1 29.83 0.00 1.05 0.10 1.10 67.92 09:54:01 2 43.53 0.00 1.63 0.15 1.91 52.77 09:54:01 3 2.65 0.00 0.68 0.88 0.86 94.93 Average: all 32.63 0.00 4.83 1.94 3.41 57.19 Average: 0 31.32 0.00 4.83 2.41 3.42 58.03 Average: 1 33.22 0.00 4.85 0.99 3.28 57.66 Average: 2 38.77 0.00 4.96 1.27 3.69 51.31 Average: 3 27.22 0.00 4.69 3.08 3.24 61.76