---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4114 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 507 4521 0 2947 7175 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:9f:20:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe9f:206b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:d1:33:53 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-4114) 09/19/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.66 69.08 83.57 5603.20 39408.31 22:35:01 54.37 0.30 54.07 31.86 7299.45 22:36:01 197.92 134.77 63.15 6599.67 18836.79 22:37:01 63.17 32.89 30.28 1742.24 17600.13 22:38:01 25.23 0.90 24.33 80.79 1778.24 Average: 98.68 47.59 51.08 2811.86 16986.14 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5895996 7389112 2271432 27.81 35164 1639800 1043444 11.32 607936 1496728 44852 22:35:01 5645088 7376704 2522340 30.88 55224 1845052 1033684 11.22 629560 1698376 129604 22:36:01 4829664 7398276 3337764 40.87 72592 2640328 1200796 13.03 979024 2112400 426368 22:37:01 4575836 7288736 3591592 43.97 75636 2780592 1071376 11.63 1215504 2128152 28552 22:38:01 4567740 7292024 3599688 44.07 77412 2790216 1078488 11.70 1219720 2131768 9848 Average: 5102865 7348970 3064563 37.52 63206 2339198 1085558 11.78 930349 1913485 127845 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 419.12 209.65 1030.60 64.16 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 59.06 45.03 758.38 6.00 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 325.32 224.01 1741.64 19.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 273.70 147.09 1602.59 81.53 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 ens3 11.33 12.56 9.14 6.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 217.73 127.68 1028.49 35.39 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 1.12 1.12 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-4114) 09/19/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.85 0.00 2.97 5.41 2.92 71.85 22:34:01 0 9.58 0.00 1.98 6.86 2.49 79.09 22:34:01 1 29.88 0.00 2.95 4.53 3.21 59.43 22:34:01 2 16.58 0.00 2.25 4.88 3.11 73.18 22:34:01 3 11.41 0.00 4.71 5.36 2.89 75.63 22:35:01 all 19.36 0.00 1.10 2.35 1.69 75.49 22:35:01 0 3.82 0.00 0.41 3.02 0.68 92.07 22:35:01 1 14.99 0.00 0.86 1.35 1.05 81.76 22:35:01 2 55.41 0.00 2.62 1.54 3.21 37.22 22:35:01 3 3.29 0.00 0.54 3.47 1.79 90.91 22:36:01 all 25.97 1.62 5.42 7.76 4.88 54.35 22:36:01 0 23.20 0.00 5.47 8.25 4.46 58.62 22:36:01 1 22.05 1.91 5.34 8.80 4.74 57.16 22:36:01 2 20.48 4.52 4.87 4.41 5.07 60.66 22:36:01 3 38.11 0.02 5.94 9.60 5.28 41.05 22:37:01 all 24.91 0.00 2.29 1.91 4.22 66.66 22:37:01 0 23.69 0.00 2.67 4.69 4.56 64.39 22:37:01 1 28.31 0.00 1.77 0.90 4.27 64.75 22:37:01 2 31.62 0.00 2.80 0.77 4.56 60.25 22:37:01 3 16.03 0.00 1.92 1.28 3.49 77.28 22:38:01 all 20.62 0.00 0.90 0.96 1.38 76.15 22:38:01 0 53.17 0.00 1.41 1.71 2.28 41.42 22:38:01 1 21.53 0.00 1.13 0.48 1.41 75.45 22:38:01 2 6.22 0.00 0.69 0.05 1.07 91.96 22:38:01 3 1.77 0.00 0.36 1.60 0.74 95.52 Average: all 21.55 0.32 2.54 3.68 3.02 68.87 Average: 0 22.66 0.00 2.40 4.92 2.90 67.12 Average: 1 23.37 0.38 2.42 3.22 2.94 67.67 Average: 2 26.05 0.91 2.65 2.33 3.41 64.66 Average: 3 14.16 0.00 2.70 4.27 2.85 76.02