---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9567 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 8.5G 57% / 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 505 3244 0 4225 7171 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:7e:7e:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe7e:7ec3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:de:10:5f 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-9567) 08/30/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 158.81 69.42 89.39 5618.25 40273.17 14:13:01 57.20 0.10 57.10 20.26 9404.36 14:14:02 201.33 13.61 187.72 2276.29 74352.81 14:15:01 70.04 0.29 69.75 12.60 13254.12 Average: 122.05 20.94 101.11 1990.05 34404.35 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5884568 7415732 2282860 27.95 38172 1672744 998816 10.84 581892 1529604 60620 14:13:01 5598780 7370240 2568648 31.45 56928 1882116 1020996 11.08 641596 1731044 90172 14:14:02 3569640 7389004 4597788 56.29 121336 3723104 1186044 12.87 788500 3432532 171868 14:15:01 3322724 7339360 4844704 59.32 127516 3899728 1070868 11.62 1023464 3429776 28332 Average: 4593928 7378584 3573500 43.75 85988 2794423 1069181 11.60 758863 2530739 87748 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 385.74 206.08 1143.14 64.56 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 36.73 29.14 778.48 4.35 0.00 0.00 0.00 0.00 14:14:02 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 14:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:02 ens3 480.30 316.11 8222.90 28.70 0.00 0.00 0.00 0.00 14:15:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 88.98 133.82 309.86 728.27 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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 Average: ens3 248.58 171.43 2622.50 204.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9567) 08/30/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.65 0.00 2.76 5.59 1.67 70.33 14:12:01 0 9.39 0.00 1.76 2.82 1.23 84.80 14:12:01 1 21.90 0.00 2.29 5.63 1.79 68.37 14:12:01 2 22.08 0.00 1.63 9.50 1.84 64.94 14:12:01 3 25.26 0.00 5.35 4.42 1.82 63.16 14:13:01 all 19.72 0.00 1.22 1.81 0.95 76.30 14:13:01 0 16.07 0.00 1.18 0.13 0.96 81.65 14:13:01 1 9.00 0.00 0.48 0.43 0.65 89.43 14:13:01 2 21.81 0.00 1.13 6.31 1.20 69.55 14:13:01 3 32.04 0.00 2.10 0.37 0.97 64.53 14:14:02 all 22.55 0.00 8.27 4.09 1.87 63.22 14:14:02 0 21.14 0.00 7.48 6.26 1.77 63.34 14:14:02 1 18.79 0.00 8.20 1.92 1.59 69.51 14:14:02 2 24.64 0.00 8.70 6.15 2.03 58.48 14:14:02 3 25.61 0.00 8.73 2.02 2.09 61.54 14:15:01 all 27.51 0.00 3.02 1.63 1.49 66.35 14:15:01 0 15.89 0.00 2.45 0.74 1.28 79.63 14:15:01 1 56.15 0.00 3.76 0.98 2.00 37.10 14:15:01 2 19.56 0.00 3.23 3.54 1.20 72.47 14:15:01 3 18.47 0.00 2.61 1.27 1.49 76.16 Average: all 22.33 0.00 3.81 3.29 1.49 69.08 Average: 0 15.60 0.00 3.20 2.48 1.31 77.40 Average: 1 26.35 0.00 3.67 2.25 1.50 66.23 Average: 2 22.02 0.00 3.66 6.39 1.57 66.36 Average: 3 25.37 0.00 4.70 2.02 1.59 66.32