---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8282 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 9.9G 9.4G 52% / 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 540 4258 0 3176 7136 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:b4:74:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feb4:74b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:97:24:8a 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-8282) 08/14/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 152.04 68.99 83.05 5596.00 39741.26 15:31:01 57.88 0.25 57.62 26.43 9372.82 15:32:01 132.93 12.53 120.40 2230.03 27969.87 15:33:01 154.81 0.18 154.62 18.13 14182.84 15:34:01 16.45 0.50 15.95 32.26 732.01 Average: 102.97 16.55 86.42 1585.72 18429.64 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5817952 7394108 2349468 28.77 38072 1713688 1011004 10.97 596912 1571896 114264 15:31:01 5552428 7378248 2614992 32.02 57240 1931200 1002840 10.88 623420 1786168 139544 15:32:01 4783900 7338316 3383520 41.43 74084 2609428 1298316 14.09 733084 2379724 1836 15:33:01 4437404 7368512 3730016 45.67 85864 2938792 1132012 12.28 909340 2513280 236 15:34:01 4394004 7338356 3773416 46.20 88864 2947852 1065724 11.56 1089128 2374952 24928 Average: 4997138 7363508 3170282 38.82 68825 2428192 1101979 11.96 790377 2125204 56162 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 ens3 391.95 237.69 1097.79 67.51 0.00 0.00 0.00 0.00 15:30:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 39.24 32.94 867.27 4.73 0.00 0.00 0.00 0.00 15:31:01 lo 0.61 0.61 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 15:32:01 ens3 383.25 133.63 2756.37 14.66 0.00 0.00 0.00 0.00 15:32:01 lo 2.13 2.13 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 15:33:01 ens3 133.26 101.50 1067.88 11.99 0.00 0.00 0.00 0.00 15:33:01 lo 4.87 4.87 0.42 0.42 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 15:34:01 ens3 67.46 104.27 19.94 667.40 0.00 0.00 0.00 0.00 15:34:01 lo 3.33 3.33 0.30 0.30 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 Average: ens3 203.57 122.30 1162.82 153.75 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.22 0.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8282) 08/14/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 18.61 0.00 3.15 5.07 1.67 71.50 15:30:02 0 14.01 0.00 1.36 2.05 1.87 80.71 15:30:02 1 22.53 0.00 5.79 6.56 1.69 63.44 15:30:02 2 22.95 0.00 3.62 6.85 1.55 65.03 15:30:02 3 15.01 0.00 1.81 4.86 1.56 76.75 15:31:01 all 19.91 0.00 1.18 1.91 1.14 75.86 15:31:01 0 14.38 0.00 0.68 0.10 0.58 84.26 15:31:01 1 11.30 0.00 0.79 1.80 1.18 84.93 15:31:01 2 46.71 0.00 2.27 0.90 1.89 48.23 15:31:01 3 7.28 0.00 1.02 4.81 0.95 85.96 15:32:01 all 18.68 0.00 2.94 3.39 1.51 73.48 15:32:01 0 30.30 0.00 4.14 2.48 1.65 61.42 15:32:01 1 32.03 0.00 3.75 1.67 1.67 60.89 15:32:01 2 7.96 0.00 2.35 4.20 1.48 84.02 15:32:01 3 4.48 0.00 1.53 5.24 1.21 87.54 15:33:01 all 16.25 0.00 3.46 3.48 1.40 75.41 15:33:01 0 8.99 0.00 2.36 2.20 1.23 85.22 15:33:01 1 24.55 0.00 3.76 2.87 1.64 67.18 15:33:01 2 22.48 0.00 3.97 3.37 1.48 68.71 15:33:01 3 9.08 0.00 3.74 5.45 1.28 80.45 15:34:01 all 21.46 0.00 1.23 0.66 1.27 75.38 15:34:01 0 9.47 0.00 1.08 0.03 0.70 88.72 15:34:01 1 6.93 0.00 0.91 1.94 1.21 89.01 15:34:01 2 51.86 0.00 2.00 0.20 2.15 43.80 15:34:01 3 17.65 0.00 0.97 0.48 1.03 79.87 Average: all 18.98 0.00 2.39 2.90 1.40 74.32 Average: 0 15.42 0.00 1.92 1.38 1.21 80.07 Average: 1 19.47 0.00 3.00 2.97 1.47 73.09 Average: 2 30.36 0.00 2.84 3.10 1.71 61.98 Average: 3 10.71 0.00 1.82 4.17 1.21 82.10