---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6694 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 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / 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: 7975 534 4382 0 3059 7142 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:88:1d:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe88:1d5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:20:f6:54 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-6694) 10/17/25 _x86_64_ (4 CPU) 15:28:54 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 157.00 79.44 77.56 5761.79 38896.44 15:31:01 51.27 3.40 47.88 57.70 7692.69 15:32:01 114.53 12.48 102.05 2250.29 24378.20 15:33:01 67.51 0.05 67.46 6.66 8627.79 15:34:01 123.45 0.25 123.20 15.20 8604.83 15:35:01 20.91 0.40 20.51 32.79 1327.96 Average: 89.11 16.01 73.11 1354.17 14921.70 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5882772 7444184 2284648 27.97 34668 1703408 960296 10.42 541216 1563768 113036 15:31:01 5691168 7442872 2476252 30.32 55144 1861684 943836 10.24 558440 1715640 143580 15:32:01 5012744 7365776 3154676 38.63 70120 2424028 1286152 13.96 693468 2206004 11004 15:33:01 4819752 7401640 3347668 40.99 77836 2627588 1226000 13.30 718120 2351604 288 15:34:01 4454788 7276612 3712632 45.46 87596 2831092 1147232 12.45 1142624 2262768 27344 15:35:01 4463664 7288620 3703756 45.35 89812 2832016 1146256 12.44 1138888 2258636 10128 Average: 5054148 7369951 3113272 38.12 69196 2379969 1118295 12.13 798793 2059737 50897 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 181.19 136.88 925.22 58.53 0.00 0.00 0.00 0.00 15:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 52.16 38.58 670.41 4.64 0.00 0.00 0.00 0.00 15:32:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 349.83 99.45 2520.19 12.17 0.00 0.00 0.00 0.00 15:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 147.17 98.47 1056.81 8.67 0.00 0.00 0.00 0.00 15:34:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 90.72 123.61 85.04 677.52 0.00 0.00 0.00 0.00 15:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 12.03 12.85 9.24 13.36 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 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 138.84 84.97 877.79 129.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6694) 10/17/25 _x86_64_ (4 CPU) 15:28:54 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 14.17 0.00 3.16 6.89 4.03 71.75 15:30:01 0 12.53 0.00 5.49 7.54 3.46 70.99 15:30:01 1 15.00 0.00 2.21 4.36 3.95 74.47 15:30:01 2 10.02 0.00 1.80 5.13 4.19 78.86 15:30:01 3 19.11 0.00 3.11 10.50 4.52 62.76 15:31:01 all 18.77 0.00 1.36 2.69 2.23 74.95 15:31:01 0 23.07 0.00 1.66 8.89 2.37 64.02 15:31:01 1 18.99 0.00 1.34 0.45 2.02 77.20 15:31:01 2 16.13 0.00 1.37 0.53 1.85 80.11 15:31:01 3 16.89 0.00 1.09 0.87 2.69 78.46 15:32:01 all 17.34 0.00 2.80 3.43 2.97 73.45 15:32:01 0 24.30 0.00 3.25 1.14 2.85 68.47 15:32:01 1 6.61 0.00 2.40 6.73 3.01 81.25 15:32:01 2 21.06 0.00 2.29 3.31 3.41 69.93 15:32:01 3 17.41 0.00 3.28 2.53 2.63 74.14 15:33:01 all 17.85 0.00 2.88 2.04 2.42 74.81 15:33:01 0 9.50 0.00 1.84 2.34 1.82 84.49 15:33:01 1 9.18 0.00 2.63 4.29 2.08 81.83 15:33:01 2 38.28 0.00 4.45 0.56 3.98 52.73 15:33:01 3 14.41 0.00 2.60 0.97 1.80 80.22 15:34:01 all 15.34 0.00 2.59 3.22 2.88 75.97 15:34:01 0 10.05 0.00 3.37 8.66 3.03 74.89 15:34:01 1 33.93 0.00 3.17 1.84 3.88 57.18 15:34:01 2 8.65 0.00 1.94 1.48 2.41 85.53 15:34:01 3 8.77 0.00 1.84 0.89 2.19 86.31 15:35:01 all 19.83 0.00 1.14 1.03 2.14 75.86 15:35:01 0 0.62 0.00 0.72 2.26 0.73 95.67 15:35:01 1 37.84 0.00 1.64 1.53 3.39 55.60 15:35:01 2 23.82 0.00 1.23 0.18 2.46 72.31 15:35:01 3 17.03 0.00 1.00 0.17 1.98 79.83 Average: all 17.21 0.00 2.32 3.22 2.78 74.46 Average: 0 13.35 0.00 2.72 5.14 2.38 76.40 Average: 1 20.25 0.00 2.23 3.20 3.06 71.26 Average: 2 19.65 0.00 2.18 1.87 3.05 73.25 Average: 3 15.61 0.00 2.15 2.67 2.64 76.93