---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1314 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 9.2G 11G 48% / 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 5057 0 2412 7182 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:70:5c:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe70:5cde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:45:d4:60 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-1314) 10/28/26 _x86_64_ (4 CPU) 09:40:21 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 71.74 20.74 51.00 712.06 6415.06 09:43:01 163.39 18.71 144.68 2510.11 20418.73 09:44:01 29.08 4.37 24.71 561.51 1880.35 Average: 88.07 14.61 73.46 1261.14 9570.85 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5737292 7422216 2430136 29.75 51644 1804524 959408 10.41 566156 1676868 156552 09:43:01 5266176 7415188 2901252 35.52 69916 2227548 1070928 11.62 749628 1914912 172 09:44:01 5185656 7361552 2981772 36.51 73864 2251160 1036616 11.25 863256 1883720 9588 Average: 5396375 7399652 2771053 33.93 65141 2094411 1022317 11.09 726347 1825167 55437 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 56.33 44.44 987.73 6.23 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 09:43:01 ens3 231.31 193.77 1496.07 705.39 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 09:44:01 ens3 27.08 32.14 14.71 94.48 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: lo 2.58 2.58 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 104.90 90.11 832.86 268.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1314) 10/28/26 _x86_64_ (4 CPU) 09:40:21 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.65 0.00 1.26 2.48 1.10 75.51 09:42:01 0 5.77 0.00 0.88 6.85 0.50 85.99 09:42:01 1 40.99 0.00 2.05 1.81 1.80 53.35 09:42:01 2 15.52 0.00 1.06 0.50 1.11 81.82 09:42:01 3 16.37 0.00 1.06 0.78 1.00 80.80 09:43:01 all 19.11 0.00 2.23 4.46 0.49 73.71 09:43:01 0 6.11 0.00 1.50 6.73 0.27 85.40 09:43:01 1 38.04 0.00 2.02 1.96 0.74 57.25 09:43:01 2 7.46 0.00 2.36 6.89 0.54 82.76 09:43:01 3 24.88 0.00 3.03 2.23 0.45 69.41 09:44:01 all 20.59 0.00 1.04 0.83 0.05 77.49 09:44:01 0 20.31 0.00 0.88 0.67 0.03 78.11 09:44:01 1 7.24 0.00 0.73 0.02 0.02 92.00 09:44:01 2 30.69 0.00 1.18 0.30 0.07 67.76 09:44:01 3 24.13 0.00 1.39 2.37 0.07 72.04 Average: all 19.78 0.00 1.51 2.59 0.55 75.57 Average: 0 10.72 0.00 1.09 4.75 0.27 83.17 Average: 1 28.76 0.00 1.60 1.26 0.85 67.53 Average: 2 17.89 0.00 1.53 2.55 0.57 77.45 Average: 3 21.77 0.00 1.83 1.79 0.51 74.11