---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13996 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 12G 7.6G 61% / 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 528 2317 0 5130 7149 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:c2:ef:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec2:ef3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:6d:13:b2 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-13996) 09/30/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 166.44 61.02 105.42 4965.17 44049.88 18:59:01 165.02 18.95 146.08 2496.39 73867.75 19:00:01 142.74 3.63 139.11 504.18 63097.88 Average: 158.03 27.92 130.11 2656.14 60262.93 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5689060 7372256 2478368 30.34 42540 1814232 995204 10.80 637456 1655836 127780 18:59:01 3032892 7387580 5134536 62.87 91208 4317624 1176960 12.77 686144 4100512 521492 19:00:01 2420788 7355120 5746640 70.36 121412 4779496 1007128 10.93 1068476 4239808 808 Average: 3714247 7371652 4453181 54.52 85053 3637117 1059764 11.50 797359 3332052 216693 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 ens3 444.06 302.40 2185.39 72.21 0.00 0.00 0.00 0.00 18:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 453.92 288.63 14227.54 24.76 0.00 0.00 0.00 0.00 18:59:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 466.62 416.80 356.95 1634.05 0.00 0.00 0.00 0.00 19:00:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 454.87 336.21 5541.71 580.09 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 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-13996) 09/30/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.36 0.00 2.33 5.37 0.06 73.87 18:58:02 0 12.49 0.00 1.76 8.82 0.05 76.89 18:58:02 1 22.58 0.00 4.04 3.57 0.05 69.77 18:58:02 2 27.96 0.00 2.48 4.78 0.10 64.68 18:58:02 3 10.51 0.00 1.04 4.29 0.05 84.11 18:59:01 all 23.94 0.00 5.12 3.08 0.07 67.79 18:59:01 0 11.84 0.00 3.89 4.88 0.05 79.34 18:59:01 1 43.46 0.00 6.22 0.82 0.10 49.40 18:59:01 2 20.75 0.00 5.84 2.50 0.09 70.82 18:59:01 3 19.66 0.00 4.53 4.14 0.05 71.62 19:00:01 all 34.31 0.00 11.69 2.34 0.11 51.54 19:00:01 0 34.82 0.00 11.48 0.68 0.10 52.92 19:00:01 1 31.93 0.00 11.12 2.07 0.10 54.77 19:00:01 2 37.73 0.00 12.76 3.60 0.12 45.80 19:00:01 3 32.78 0.00 11.39 3.01 0.12 52.70 Average: all 25.52 0.00 6.37 3.61 0.08 64.41 Average: 0 19.67 0.00 5.68 4.83 0.07 69.76 Average: 1 32.58 0.00 7.12 2.16 0.08 58.04 Average: 2 28.88 0.00 7.03 3.63 0.10 60.35 Average: 3 20.97 0.00 5.65 3.81 0.07 69.49