---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2046 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 507 5080 0 2387 7187 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:84:ec:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe84:ec48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:df:2c:26 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-2046) 12/30/25 _x86_64_ (4 CPU) 14:33:33 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 140.84 52.75 88.09 4049.35 41644.48 14:36:01 132.19 75.00 57.19 2909.52 9446.96 14:37:01 53.57 25.85 27.72 1222.06 10389.21 14:38:01 48.44 3.10 45.34 137.71 1474.69 Average: 93.56 39.12 54.44 2071.35 15630.02 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5756644 7349116 2410784 29.52 41044 1729508 1060512 11.51 655556 1580960 88744 14:36:01 5287076 7217360 2880352 35.27 64548 2024736 1328440 14.41 833052 1831608 138224 14:37:01 4522936 6714140 3644492 44.62 64848 2282216 1586072 17.21 1378924 2041652 53736 14:38:01 5252008 7405052 2915420 35.70 68124 2241612 969572 10.52 709160 1986060 24604 Average: 5204666 7171417 2962762 36.28 59641 2069518 1236149 13.41 894173 1860070 76327 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 430.54 246.14 1461.62 68.15 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 46.46 38.14 300.89 14.81 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 309.43 181.36 2285.91 14.60 0.00 0.00 0.00 0.00 14:37:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 30.79 25.26 13.47 40.46 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 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 203.37 122.22 1013.71 34.36 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2046) 12/30/25 _x86_64_ (4 CPU) 14:33:33 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 23.33 0.00 2.17 4.64 1.13 68.72 14:35:01 0 10.17 0.00 1.05 6.20 0.68 81.90 14:35:01 1 52.18 0.00 4.11 3.99 1.97 37.75 14:35:01 2 15.03 0.00 1.68 5.01 1.03 77.25 14:35:01 3 15.96 0.00 1.87 3.33 0.85 77.99 14:36:01 all 23.57 0.00 2.25 4.89 1.17 68.12 14:36:01 0 17.46 0.00 1.84 5.94 1.03 73.73 14:36:01 1 16.59 0.00 1.85 5.60 1.03 74.93 14:36:01 2 24.12 0.00 2.27 2.96 1.29 69.36 14:36:01 3 36.16 0.00 3.02 5.06 1.32 54.43 14:37:01 all 42.11 0.00 2.01 1.37 2.45 52.06 14:37:01 0 39.76 0.00 1.86 0.68 2.39 55.30 14:37:01 1 44.38 0.00 2.28 2.26 2.63 48.45 14:37:01 2 34.21 0.00 1.75 0.89 2.25 60.90 14:37:01 3 50.11 0.00 2.16 1.70 2.56 43.47 14:38:01 all 21.85 0.00 1.06 1.30 1.16 74.62 14:38:01 0 21.18 0.00 1.06 2.13 1.18 74.45 14:38:01 1 26.33 0.00 1.45 1.45 1.20 69.59 14:38:01 2 3.86 0.00 0.61 0.74 1.21 93.58 14:38:01 3 36.17 0.00 1.12 0.88 1.03 60.79 Average: all 27.75 0.00 1.87 3.04 1.48 65.86 Average: 0 22.21 0.00 1.45 3.72 1.32 71.29 Average: 1 34.79 0.00 2.41 3.32 1.71 57.77 Average: 2 19.33 0.00 1.58 2.38 1.45 75.27 Average: 3 34.70 0.00 2.04 2.74 1.45 59.07