---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-903 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 9.0G 54% / 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 520 3883 0 3572 7156 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:bc:83:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:febc:8351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:84:a4:69 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-903) 12/17/25 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:01 156.07 69.34 86.74 5624.93 40734.29 08:47:01 60.59 0.12 60.47 21.46 9287.12 08:48:01 142.15 13.25 128.91 2285.50 72363.21 08:49:01 28.29 0.65 27.64 49.18 2806.53 Average: 96.78 20.84 75.94 1995.20 31298.31 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5855464 7405916 2311964 28.31 38928 1690324 983868 10.68 600404 1537676 63456 08:47:01 5537700 7354852 2629728 32.20 59756 1919668 1015876 11.02 654836 1766400 123620 08:48:01 3781620 7078772 4385808 53.70 87824 3318408 1572048 17.06 1040996 3053700 1916 08:49:01 3981792 7330600 4185636 51.25 90036 3367408 1054120 11.44 857084 3041344 11724 Average: 4789144 7292535 3378284 41.36 69136 2573952 1156478 12.55 788330 2349780 50179 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 519.43 293.17 1361.43 70.88 0.00 0.00 0.00 0.00 08:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 54.82 47.19 663.92 5.64 0.00 0.00 0.00 0.00 08:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 571.96 235.39 11480.58 36.57 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 39.55 55.60 16.15 301.73 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 0.18 0.18 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 296.44 157.84 3380.72 103.71 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-903) 12/17/25 _x86_64_ (4 CPU) 08:44:44 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 20.96 0.00 3.33 4.93 1.05 69.73 08:46:01 0 13.20 0.00 1.88 2.75 0.78 81.39 08:46:01 1 18.97 0.00 2.37 6.02 0.99 71.65 08:46:01 2 24.21 0.00 3.09 5.67 1.14 65.89 08:46:01 3 27.50 0.00 5.99 5.27 1.31 59.94 08:47:01 all 20.75 0.00 1.23 1.78 0.74 75.49 08:47:01 0 19.61 0.00 1.13 0.07 0.58 78.61 08:47:01 1 52.53 0.00 2.63 0.58 1.52 42.73 08:47:01 2 3.79 0.00 0.47 0.32 0.35 95.08 08:47:01 3 7.06 0.00 0.68 6.18 0.52 85.56 08:48:01 all 31.70 0.00 7.51 2.35 2.56 55.87 08:48:01 0 32.30 0.00 7.28 1.50 2.52 56.41 08:48:01 1 32.35 0.00 7.70 4.03 2.79 53.13 08:48:01 2 29.81 0.00 8.18 1.34 2.25 58.41 08:48:01 3 32.34 0.00 6.90 2.55 2.67 55.53 08:49:01 all 21.84 0.00 1.06 0.68 0.76 75.66 08:49:01 0 18.43 0.00 0.90 0.28 0.60 79.79 08:49:01 1 29.60 0.00 1.11 0.12 1.11 68.05 08:49:01 2 26.38 0.00 1.02 2.17 0.77 69.67 08:49:01 3 13.02 0.00 1.22 0.15 0.55 85.06 Average: all 23.80 0.00 3.28 2.43 1.28 69.22 Average: 0 20.86 0.00 2.79 1.15 1.12 74.09 Average: 1 33.39 0.00 3.44 2.68 1.60 58.89 Average: 2 21.03 0.00 3.18 2.37 1.13 72.30 Average: 3 19.94 0.00 3.69 3.53 1.26 71.59