---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-559 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 9.1G 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 510 5126 0 2339 7177 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:32:83:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe32:83e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:99:95:5a 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-559) 12/14/25 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 154.40 69.11 85.29 5608.53 39541.10 23:37:01 51.47 0.22 51.26 23.20 6378.80 23:38:01 129.83 12.63 117.20 2255.49 16545.11 23:39:01 30.81 0.62 30.19 44.66 3058.56 Average: 91.63 20.65 70.99 1983.12 16381.86 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5912736 7413776 2254692 27.61 35356 1647460 988300 10.72 585960 1504984 45252 23:37:01 5643556 7378464 2523872 30.90 55028 1849052 1016640 11.03 631272 1702300 150540 23:38:01 5264840 7330260 2902588 35.54 72244 2142632 1332168 14.45 767660 1900608 44064 23:39:01 5315672 7413460 2851756 34.92 75428 2170928 980040 10.63 803664 1814388 27752 Average: 5534201 7383990 2633227 32.24 59514 1952518 1079287 11.71 697139 1730570 66902 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 ens3 377.79 218.39 1048.75 64.78 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 ens3 65.46 51.64 710.31 6.28 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 273.40 159.79 1514.60 16.07 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:39:01 ens3 87.84 136.11 21.01 949.91 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.13 141.49 823.68 259.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-559) 12/14/25 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.32 0.00 2.90 5.60 2.44 70.73 23:36:01 0 10.95 0.00 5.36 9.25 2.60 71.84 23:36:01 1 20.99 0.00 2.29 6.94 2.59 67.20 23:36:01 2 21.01 0.00 2.11 3.19 2.57 71.12 23:36:01 3 20.35 0.00 1.89 3.01 1.98 72.77 23:37:01 all 19.00 0.00 1.08 2.37 1.62 75.93 23:37:01 0 19.09 0.00 0.93 0.47 1.22 78.29 23:37:01 1 7.37 0.00 0.51 0.12 1.34 90.67 23:37:01 2 8.29 0.00 0.81 3.64 1.81 85.45 23:37:01 3 41.36 0.00 2.09 5.28 2.12 49.15 23:38:01 all 16.29 0.00 3.04 3.54 2.39 74.74 23:38:01 0 11.69 0.00 2.67 2.65 1.97 81.03 23:38:01 1 16.53 0.00 3.19 4.26 2.49 73.52 23:38:01 2 21.71 0.00 3.52 3.37 2.92 68.49 23:38:01 3 15.23 0.00 2.71 3.88 2.16 76.02 23:39:01 all 23.11 0.00 1.43 1.00 2.82 71.64 23:39:01 0 11.55 0.00 0.92 0.08 2.53 84.91 23:39:01 1 21.16 0.00 1.36 3.26 2.61 71.62 23:39:01 2 41.94 0.00 1.86 0.31 3.57 52.32 23:39:01 3 17.78 0.00 1.62 0.33 2.56 77.71 Average: all 19.18 0.00 2.11 3.12 2.32 73.26 Average: 0 13.31 0.00 2.47 3.11 2.08 79.03 Average: 1 16.51 0.00 1.84 3.64 2.26 75.76 Average: 2 23.24 0.00 2.07 2.62 2.72 69.34 Average: 3 23.66 0.00 2.08 3.12 2.21 68.93