---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7955 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 8.9G 11G 47% / 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 459 5453 0 2062 7242 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:19:ca:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe19:ca71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:db:a4:4d 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-7955) 11/01/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.44 68.76 82.69 5575.07 39347.86 18:15:01 51.36 0.25 51.11 27.86 7011.90 18:16:01 62.57 12.61 49.96 1111.81 7406.23 Average: 88.46 27.21 61.25 2238.25 17922.00 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5958128 7453168 2209300 27.05 34804 1642172 963772 10.46 543132 1500856 44684 18:15:01 5690892 7415172 2476536 30.32 53992 1839756 997716 10.83 590588 1695056 130116 18:16:01 5539432 7367600 2627996 32.18 61296 1931060 1026136 11.13 647492 1779232 24208 Average: 5729484 7411980 2437944 29.85 50031 1804329 995875 10.81 593737 1658381 66336 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 278.75 159.47 996.65 60.98 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 58.69 45.21 737.98 5.89 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 15.50 14.13 14.36 6.95 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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 117.65 72.94 582.99 24.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7955) 11/01/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 16.97 0.00 2.78 6.11 2.30 71.86 18:14:01 0 11.43 0.00 1.66 6.21 2.09 78.62 18:14:01 1 22.77 0.00 4.72 4.62 2.32 65.59 18:14:01 2 19.75 0.00 2.17 6.42 2.61 69.05 18:14:01 3 13.93 0.00 2.56 7.17 2.18 74.15 18:15:01 all 19.27 0.00 1.19 2.61 1.30 75.64 18:15:01 0 31.03 0.00 1.18 1.00 1.71 65.08 18:15:01 1 5.73 0.00 0.78 7.57 0.65 85.27 18:15:01 2 2.34 0.00 0.51 0.28 1.39 95.48 18:15:01 3 38.03 0.00 2.27 1.59 1.46 56.64 18:16:01 all 20.70 0.00 1.16 1.82 1.27 75.05 18:16:01 0 23.08 0.00 1.78 1.76 1.01 72.36 18:16:01 1 20.81 0.00 0.70 1.89 1.08 75.52 18:16:01 2 13.05 0.00 1.42 0.84 1.93 82.76 18:16:01 3 25.94 0.00 0.73 2.80 1.07 69.46 Average: all 18.97 0.00 1.71 3.51 1.62 74.18 Average: 0 21.83 0.00 1.54 2.99 1.61 72.03 Average: 1 16.45 0.00 2.07 4.69 1.35 75.44 Average: 2 11.71 0.00 1.36 2.51 1.98 82.44 Average: 3 25.95 0.00 1.86 3.86 1.57 66.76