---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12635 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 491 4618 0 2866 7185 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:a8:81:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fea8:8163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:8d:02:6c 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-12635) 09/13/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 169.04 69.21 99.83 5604.13 41548.69 20:34:01 185.72 101.33 84.39 3027.66 17871.38 20:35:01 91.50 29.56 61.94 2115.11 23678.19 Average: 148.76 66.70 82.05 3582.27 27698.87 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5690016 7378360 2477404 30.33 48100 1813408 996648 10.81 656988 1634464 183336 20:34:01 5078824 7448648 3088596 37.82 72564 2442188 998988 10.84 790216 2055556 486420 20:35:01 4740652 7368884 3426768 41.96 81544 2684564 965548 10.48 964576 2203536 29220 Average: 5169831 7398631 2997589 36.70 67403 2313387 987061 10.71 803927 1964519 232992 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 326.61 225.03 1540.17 66.55 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 ens3 299.30 247.20 1804.13 27.32 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 46.51 48.34 252.06 15.29 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 224.14 173.53 1198.82 36.39 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-12635) 09/13/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.56 0.00 2.32 5.09 0.06 74.96 20:33:01 0 8.22 0.00 3.24 5.32 0.05 83.18 20:33:01 1 12.75 0.00 1.79 7.34 0.05 78.07 20:33:01 2 29.91 0.00 2.64 5.88 0.10 61.46 20:33:01 3 19.34 0.00 1.63 1.82 0.05 77.16 20:34:01 all 17.51 0.96 2.18 7.68 0.07 71.61 20:34:01 0 4.00 0.02 1.26 5.43 0.02 89.28 20:34:01 1 14.19 0.00 2.28 10.59 0.05 72.89 20:34:01 2 9.38 3.81 2.27 6.33 0.08 78.13 20:34:01 3 42.27 0.00 2.89 8.38 0.10 46.36 20:35:01 all 30.42 0.00 2.63 1.99 0.07 64.89 20:35:01 0 20.15 0.00 2.68 0.99 0.07 76.12 20:35:01 1 39.16 0.00 2.51 1.21 0.08 57.03 20:35:01 2 42.19 0.00 2.62 3.62 0.08 51.48 20:35:01 3 20.07 0.00 2.72 2.12 0.07 75.01 Average: all 21.84 0.32 2.38 4.92 0.07 70.48 Average: 0 10.80 0.01 2.39 3.91 0.04 82.86 Average: 1 22.06 0.00 2.19 6.37 0.06 69.31 Average: 2 27.22 1.26 2.51 5.27 0.09 63.65 Average: 3 27.25 0.00 2.42 4.11 0.07 66.15