---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1657 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 8.6G 56% / 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 500 3377 0 4098 7177 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:ef:05:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feef:5db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:2a:bd:88 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-1657) 08/22/25 _x86_64_ (4 CPU) 07:29:49 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 153.99 69.09 84.90 5594.67 39622.35 07:32:01 58.31 0.25 58.06 27.86 9005.00 07:33:01 228.02 13.83 214.20 2261.25 81100.17 07:34:01 37.96 0.72 37.24 54.79 4168.91 Average: 119.57 20.97 98.60 1984.57 33475.07 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5892712 7406004 2274716 27.85 35920 1659012 1016764 11.03 593892 1515412 56388 07:32:01 5647412 7387964 2520016 30.85 55800 1853508 1031560 11.19 622640 1705084 86604 07:33:01 3463088 7289780 4704340 57.60 124464 3717716 1730752 18.78 955188 3361488 27496 07:34:01 3492920 7381784 4674508 57.23 126692 3779928 1035040 11.23 983708 3308908 13616 Average: 4624033 7366383 3543395 43.38 85719 2752541 1203529 13.06 788857 2472723 46026 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 424.63 241.11 1085.35 66.79 0.00 0.00 0.00 0.00 07:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 58.38 48.47 690.43 6.08 0.00 0.00 0.00 0.00 07:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 579.71 361.31 8163.78 31.70 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 68.14 106.75 17.44 713.28 0.00 0.00 0.00 0.00 07:34:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.72 189.41 2489.41 204.45 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 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-1657) 08/22/25 _x86_64_ (4 CPU) 07:29:49 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 16.90 0.00 2.63 4.95 0.91 74.61 07:31:01 0 7.59 0.00 1.89 4.45 0.75 85.31 07:31:01 1 17.00 0.00 4.28 4.30 0.77 73.65 07:31:01 2 22.29 0.00 2.96 8.29 1.14 65.31 07:31:01 3 20.78 0.00 1.38 2.79 0.98 74.07 07:32:01 all 20.53 0.00 1.18 1.61 0.77 75.91 07:32:01 0 5.90 0.00 0.35 0.02 0.25 93.48 07:32:01 1 0.50 0.00 0.27 3.69 0.20 95.34 07:32:01 2 61.53 0.00 2.99 0.55 1.94 32.99 07:32:01 3 14.23 0.00 1.11 2.21 0.67 81.78 07:33:01 all 24.53 0.00 8.44 4.97 1.82 60.24 07:33:01 0 25.92 0.00 10.50 5.34 1.66 56.57 07:33:01 1 21.30 0.00 6.74 1.76 1.66 68.54 07:33:01 2 19.64 0.00 8.98 6.23 2.12 63.03 07:33:01 3 31.29 0.00 7.53 6.52 1.87 52.78 07:34:01 all 25.79 0.00 1.83 0.83 1.01 70.53 07:34:01 0 12.20 0.00 1.43 0.18 0.70 85.48 07:34:01 1 24.99 0.00 1.62 0.40 1.07 71.92 07:34:01 2 55.88 0.00 2.67 0.72 1.67 39.06 07:34:01 3 10.14 0.00 1.60 2.05 0.60 85.61 Average: all 21.93 0.00 3.51 3.09 1.13 70.35 Average: 0 12.85 0.00 3.52 2.49 0.84 80.31 Average: 1 15.94 0.00 3.22 2.54 0.92 77.38 Average: 2 39.89 0.00 4.39 3.94 1.72 50.06 Average: 3 19.07 0.00 2.89 3.38 1.03 73.62