---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12887 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 9.1G 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 481 5247 0 2247 7217 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:a7:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fea8:a777/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:b1:41:0a 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-12887) 09/17/26 _x86_64_ (4 CPU) 10:07:45 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 165.34 61.19 104.15 4991.57 42543.59 10:10:01 96.55 20.91 75.64 2899.30 12063.31 Average: 130.94 41.05 89.89 3945.35 27302.18 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 5662148 7365528 2505280 30.67 48988 1825636 997256 10.82 661252 1653872 196768 10:10:01 5390064 7403152 2777364 34.01 62284 2110444 954216 10.35 667464 1896808 108192 Average: 5526106 7384340 2641322 32.34 55636 1968040 975736 10.59 664358 1775340 152480 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:09:01 ens3 423.05 281.32 1806.28 70.86 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:10:01 ens3 69.44 65.04 695.74 13.63 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 246.23 173.17 1250.96 42.24 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-12887) 09/17/26 _x86_64_ (4 CPU) 10:07:45 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 17.28 0.00 2.27 5.23 0.06 75.16 10:09:01 0 13.46 0.00 1.60 6.48 0.05 78.40 10:09:01 1 7.69 0.00 1.67 5.42 0.07 85.15 10:09:01 2 33.87 0.00 2.76 5.11 0.10 58.16 10:09:01 3 14.11 0.00 3.05 3.89 0.05 78.89 10:10:01 all 19.68 0.00 1.52 2.64 0.06 76.11 10:10:01 0 1.00 0.00 0.92 4.67 0.03 93.38 10:10:01 1 23.17 0.00 1.49 4.58 0.07 70.70 10:10:01 2 16.41 0.00 1.52 0.38 0.07 81.62 10:10:01 3 38.17 0.00 2.16 0.92 0.08 58.67 Average: all 18.48 0.00 1.90 3.93 0.06 75.63 Average: 0 7.24 0.00 1.26 5.58 0.04 85.89 Average: 1 15.43 0.00 1.58 5.00 0.07 77.92 Average: 2 25.13 0.00 2.14 2.74 0.08 69.90 Average: 3 26.16 0.00 2.61 2.40 0.07 68.76