---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7004 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 11G 9.1G 53% / 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 578 3896 0 3500 7098 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:5f:9c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe5f:9c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:22:00:ac 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-7004) 10/21/25 _x86_64_ (4 CPU) 08:43:55 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 157.69 82.84 74.85 5815.56 39084.84 08:46:01 46.40 3.46 42.94 58.70 5806.74 08:47:01 130.56 12.28 118.28 2218.30 32117.31 08:48:01 108.05 1.23 106.82 37.19 36174.10 Average: 110.94 25.04 85.90 2040.70 28389.83 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5935212 7424276 2232208 27.33 31556 1640092 992784 10.77 572700 1495612 43668 08:46:01 5693064 7402424 2474356 30.30 53024 1826396 986144 10.70 613768 1671748 160516 08:47:01 4371104 7379028 3796316 46.48 80676 3048052 1201372 13.04 680536 2840740 685600 08:48:01 3946096 7219112 4221324 51.68 106948 3237572 1171248 12.71 965132 2930348 27520 Average: 4986369 7356210 3181051 38.95 68051 2438028 1087887 11.80 708034 2234612 229326 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 217.46 150.61 1095.37 58.48 0.00 0.00 0.00 0.00 08:45:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 59.24 41.42 770.09 5.20 0.00 0.00 0.00 0.00 08:46:01 lo 0.54 0.54 0.05 0.05 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 239.48 124.78 5993.58 13.18 0.00 0.00 0.00 0.00 08:47:01 lo 2.33 2.33 0.20 0.20 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 168.11 119.90 691.14 224.81 0.00 0.00 0.00 0.00 08:48:01 lo 5.20 5.20 0.46 0.46 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 171.54 109.46 2143.27 75.71 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7004) 10/21/25 _x86_64_ (4 CPU) 08:43:55 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 14.32 0.00 2.73 6.49 3.55 72.92 08:45:02 0 13.33 0.00 1.83 5.90 2.94 76.01 08:45:02 1 11.81 0.00 2.64 5.38 3.74 76.44 08:45:02 2 24.59 0.00 2.52 7.88 3.97 61.04 08:45:02 3 7.48 0.00 3.93 6.78 3.51 78.29 08:46:01 all 19.01 0.00 1.34 2.38 1.43 75.84 08:46:01 0 11.50 0.00 0.88 0.08 0.83 86.70 08:46:01 1 12.47 0.00 0.85 0.10 0.71 85.87 08:46:01 2 11.02 0.00 1.06 0.42 1.39 86.11 08:46:01 3 41.05 0.00 2.56 8.94 2.81 44.64 08:47:01 all 17.75 0.00 4.75 3.54 4.13 69.83 08:47:01 0 11.26 0.00 4.92 3.20 3.58 77.05 08:47:01 1 42.16 0.00 6.06 3.94 5.53 42.32 08:47:01 2 9.23 0.00 3.48 1.73 3.64 81.92 08:47:01 3 8.38 0.00 4.57 5.28 3.77 78.00 08:48:01 all 19.56 0.00 3.02 2.32 3.39 71.71 08:48:01 0 5.43 0.00 2.54 3.96 2.83 85.24 08:48:01 1 19.91 0.00 3.14 1.43 3.58 71.93 08:48:01 2 8.04 0.00 1.68 0.28 2.51 87.48 08:48:01 3 44.94 0.00 4.70 3.63 4.64 42.09 Average: all 17.66 0.00 2.97 3.69 3.14 72.55 Average: 0 10.35 0.00 2.55 3.30 2.56 81.23 Average: 1 21.65 0.00 3.19 2.72 3.41 69.04 Average: 2 13.22 0.00 2.19 2.59 2.89 79.11 Average: 3 25.42 0.00 3.95 6.14 3.69 60.80