---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7767 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 522 5077 0 2376 7169 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:ba:55:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feba:5561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ec:bd:53 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-7767) 10/30/25 _x86_64_ (4 CPU) 20:58:01 LINUX RESTART (4 CPU) 20:59:01 tps rtps wtps bread/s bwrtn/s 21:00:01 56.36 8.53 47.83 191.70 7550.74 21:01:01 114.85 12.83 102.02 2256.69 15795.10 21:02:01 17.81 0.33 17.48 30.13 1409.77 Average: 63.01 7.23 55.77 826.17 8251.87 20:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:01 5617556 7412640 2549872 31.22 60748 1898360 964852 10.47 617068 1729832 143360 21:01:01 5231452 7360620 2935976 35.95 70364 2212712 1042004 11.31 863148 1848508 1012 21:02:01 5226736 7366680 2940692 36.01 73876 2219340 1031480 11.19 864888 1849428 10104 Average: 5358581 7379980 2808847 34.39 68329 2110137 1012779 10.99 781701 1809256 51492 20:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:01 ens3 69.82 50.92 822.61 16.09 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:01:01 ens3 230.08 196.15 1081.08 513.74 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 21:02:01 ens3 11.63 12.65 9.08 5.95 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 103.84 86.57 637.59 178.60 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: lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7767) 10/30/25 _x86_64_ (4 CPU) 20:58:01 LINUX RESTART (4 CPU) 20:59:01 CPU %user %nice %system %iowait %steal %idle 21:00:01 all 20.04 0.00 1.27 2.58 2.22 73.89 21:00:01 0 16.71 0.00 1.21 5.53 2.10 74.46 21:00:01 1 6.71 0.00 0.48 0.31 1.08 91.41 21:00:01 2 15.63 0.00 1.46 3.45 2.85 76.61 21:00:01 3 41.16 0.00 1.94 1.03 2.82 53.05 21:01:01 all 18.22 0.00 1.99 3.74 3.55 72.49 21:01:01 0 19.34 0.00 2.09 2.87 3.02 72.68 21:01:01 1 32.96 0.00 2.35 2.51 4.30 57.88 21:01:01 2 8.21 0.00 1.95 5.42 3.81 80.61 21:01:01 3 12.47 0.00 1.59 4.13 3.08 78.73 21:02:01 all 20.36 0.00 0.92 1.05 1.89 75.79 21:02:01 0 24.31 0.00 0.66 0.17 2.26 72.60 21:02:01 1 41.84 0.00 1.56 0.40 2.16 54.05 21:02:01 2 5.38 0.00 0.73 3.46 1.14 89.30 21:02:01 3 10.05 0.00 0.69 0.16 2.02 87.08 Average: all 19.54 0.00 1.40 2.46 2.56 74.05 Average: 0 20.12 0.00 1.32 2.86 2.46 73.24 Average: 1 27.18 0.00 1.47 1.08 2.52 67.75 Average: 2 9.75 0.00 1.38 4.12 2.61 82.14 Average: 3 21.16 0.00 1.41 1.78 2.64 73.02