---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8642 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 12G 7.7G 60% / 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 620 2347 0 5007 7057 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:5d:96:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe5d:96e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:03:10:01 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-8642) 08/19/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 160.61 69.19 91.42 5606.40 40221.18 01:20:01 57.49 0.10 57.39 20.26 9589.20 01:21:01 299.83 13.48 286.35 2300.43 102723.23 01:22:01 51.82 0.02 51.81 0.13 26042.59 01:23:01 62.37 0.27 62.11 17.06 6915.11 01:24:01 26.26 0.32 25.95 22.66 1758.77 Average: 109.74 13.89 95.84 1327.85 31210.33 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5862912 7398556 2304516 28.22 38612 1677036 986936 10.71 600692 1535416 66216 01:20:01 5509280 7347948 2658148 32.55 57336 1945688 1022664 11.10 666360 1791696 161192 01:21:01 3166532 7367348 5000896 61.23 110992 4119072 1200124 13.02 733424 3895668 21844 01:22:01 2527724 7282284 5639704 69.05 126208 4614100 1372644 14.89 909560 4311956 21348 01:23:01 2441912 7252108 5725516 70.10 129044 4659668 1113168 12.08 1150912 4152048 2204 01:24:01 2417472 7238296 5749956 70.40 130672 4667852 1138528 12.35 1179380 4147228 10096 Average: 3654305 7314423 4513123 55.26 98811 3613903 1139011 12.36 873388 3305669 47150 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 438.68 223.48 1217.47 66.47 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 35.14 28.06 674.52 4.01 0.00 0.00 0.00 0.00 01:21:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 598.45 382.74 13252.25 30.92 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 43.43 35.96 535.14 2.93 0.00 0.00 0.00 0.00 01:23:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 127.63 179.10 463.12 982.95 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 13.20 13.58 10.48 6.38 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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 209.43 143.83 2692.46 182.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8642) 08/19/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.91 0.00 2.88 4.84 1.24 71.14 01:19:01 0 10.60 0.00 1.20 2.99 1.16 84.05 01:19:01 1 8.62 0.00 2.00 4.99 0.62 83.77 01:19:01 2 40.83 0.00 5.65 4.50 1.83 47.18 01:19:01 3 19.62 0.00 2.65 6.87 1.33 69.52 01:20:01 all 20.50 0.00 1.18 1.62 0.93 75.77 01:20:01 0 21.43 0.00 1.26 0.10 1.01 76.19 01:20:01 1 10.89 0.00 1.13 4.86 0.50 82.61 01:20:01 2 10.03 0.00 0.60 1.26 1.10 87.02 01:20:01 3 39.65 0.00 1.76 0.28 1.13 57.17 01:21:01 all 25.98 0.00 11.51 7.21 2.51 52.78 01:21:01 0 27.44 0.00 9.51 6.89 2.08 54.08 01:21:01 1 26.46 0.00 11.49 10.90 2.56 48.59 01:21:01 2 17.39 0.00 12.16 6.17 2.61 61.67 01:21:01 3 32.66 0.00 12.89 4.87 2.80 46.78 01:22:01 all 22.44 0.00 3.70 0.99 1.06 71.80 01:22:01 0 29.97 0.00 3.51 0.13 1.02 65.36 01:22:01 1 28.87 0.00 4.28 2.73 1.22 62.89 01:22:01 2 10.78 0.00 3.42 0.70 0.79 84.31 01:22:01 3 20.13 0.00 3.64 0.42 1.21 74.60 01:23:01 all 24.37 0.00 2.66 1.31 1.13 70.54 01:23:01 0 24.96 0.00 3.08 0.88 1.20 69.87 01:23:01 1 24.46 0.00 2.14 2.13 1.10 70.17 01:23:01 2 14.47 0.00 1.81 1.51 0.89 81.32 01:23:01 3 33.51 0.00 3.55 0.72 1.35 60.88 01:24:01 all 20.73 0.00 0.88 0.74 0.84 76.80 01:24:01 0 31.43 0.00 0.78 0.27 1.39 66.13 01:24:01 1 13.12 0.00 0.92 0.05 0.50 85.41 01:24:01 2 32.07 0.00 1.18 1.12 0.98 64.64 01:24:01 3 6.29 0.00 0.65 1.55 0.45 91.06 Average: all 22.31 0.00 3.79 2.78 1.28 69.84 Average: 0 24.29 0.00 3.21 1.87 1.31 69.31 Average: 1 18.71 0.00 3.64 4.26 1.08 72.30 Average: 2 20.94 0.00 4.12 2.54 1.37 71.03 Average: 3 25.30 0.00 4.17 2.45 1.38 66.71