---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-284 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 9.4G 9.9G 49% / 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 519 4717 0 2739 7158 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:b0:1a:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb0:1a41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:e8:79:3a 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-284) 10/17/26 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 170.37 61.06 109.32 4977.30 42056.87 06:24:01 112.69 39.55 73.14 2347.53 12996.31 06:25:01 38.49 10.60 27.90 795.87 6901.78 Average: 107.16 37.06 70.10 2708.91 20694.41 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5643360 7351912 2524068 30.90 52060 1826192 1017504 11.04 673492 1659844 220880 06:24:01 5287876 7275788 2879552 35.26 66568 2079072 1084896 11.77 732448 1931860 95784 06:25:01 4016060 6130764 4151368 50.83 70288 2197380 2172636 23.57 1932064 1987188 1080 Average: 4982432 6919488 3184996 39.00 62972 2034215 1425012 15.46 1112668 1859631 105915 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 531.66 345.64 1639.08 75.44 0.00 0.00 0.00 0.00 06:23:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 151.89 127.25 961.31 20.85 0.00 0.00 0.00 0.00 06:24:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 93.95 95.17 1476.67 15.52 0.00 0.00 0.00 0.00 06:25:01 lo 89.24 89.24 32.88 32.88 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.77 189.70 1361.24 37.36 0.00 0.00 0.00 0.00 Average: lo 30.96 30.96 11.13 11.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-284) 10/17/26 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.47 0.00 2.60 5.26 0.06 74.60 06:23:02 0 10.35 0.00 1.37 1.95 0.05 86.28 06:23:02 1 32.08 0.00 5.01 7.49 0.08 55.33 06:23:02 2 15.34 0.00 1.78 0.94 0.07 81.88 06:23:02 3 12.15 0.00 2.25 10.70 0.05 74.85 06:24:01 all 17.06 0.00 1.12 2.70 0.06 79.07 06:24:01 0 13.49 0.00 0.63 1.00 0.03 84.84 06:24:01 1 9.42 0.00 0.93 4.33 0.05 85.27 06:24:01 2 34.89 0.00 2.21 1.04 0.10 61.76 06:24:01 3 10.43 0.00 0.71 4.41 0.03 84.41 06:25:01 all 38.10 0.00 1.28 0.79 0.10 59.73 06:25:01 0 38.97 0.00 1.42 0.90 0.10 58.61 06:25:01 1 37.54 0.00 1.07 1.19 0.10 60.10 06:25:01 2 34.85 0.00 1.61 0.20 0.08 63.26 06:25:01 3 41.09 0.00 1.01 0.85 0.10 56.95 Average: all 24.25 0.00 1.67 2.92 0.07 71.09 Average: 0 20.97 0.00 1.14 1.29 0.06 76.53 Average: 1 26.43 0.00 2.34 4.33 0.08 66.82 Average: 2 28.33 0.00 1.86 0.72 0.08 69.00 Average: 3 21.28 0.00 1.33 5.33 0.06 72.01