---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474923 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 9.0G 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 508 5215 0 2252 7192 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:d1:f2:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed1:f229/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:4e:77:b3 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-474923) 07/09/25 _x86_64_ (4 CPU) 00:46:09 LINUX RESTART (4 CPU) 00:47:02 tps rtps wtps bread/s bwrtn/s 00:48:01 111.40 36.67 74.73 3691.17 8985.46 00:49:01 60.11 16.08 44.03 923.18 8947.58 Average: 85.54 26.29 59.25 2295.55 8966.36 00:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 5525680 7419492 2641748 32.34 60164 1997472 1128192 12.24 645304 1796460 145968 00:49:01 5370264 7391508 2797164 34.25 62332 2121828 964936 10.47 728088 1866820 24920 Average: 5447972 7405500 2719456 33.30 61248 2059650 1046564 11.36 686696 1831640 85444 00:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 00:48:01 ens3 90.51 76.63 916.75 15.99 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 00:49:01 ens3 261.72 187.10 1592.24 23.34 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 176.84 132.33 1257.33 19.70 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-474923) 07/09/25 _x86_64_ (4 CPU) 00:46:09 LINUX RESTART (4 CPU) 00:47:02 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 20.25 0.00 1.37 3.19 0.07 75.12 00:48:01 0 13.20 0.00 1.04 0.73 0.05 84.98 00:48:01 1 9.49 0.00 0.78 1.68 0.05 87.99 00:48:01 2 5.96 0.00 0.86 8.59 0.03 84.57 00:48:01 3 52.56 0.00 2.77 1.66 0.14 42.87 00:49:01 all 23.15 0.00 1.42 1.13 0.08 74.22 00:49:01 0 38.08 0.00 1.90 0.60 0.12 59.30 00:49:01 1 11.70 0.00 0.90 1.37 0.05 85.98 00:49:01 2 31.46 0.00 1.30 0.40 0.08 66.76 00:49:01 3 11.28 0.00 1.57 2.13 0.08 84.93 Average: all 21.71 0.00 1.39 2.15 0.08 74.67 Average: 0 25.75 0.00 1.47 0.66 0.08 72.03 Average: 1 10.60 0.00 0.84 1.53 0.05 86.98 Average: 2 18.76 0.00 1.08 4.48 0.06 75.62 Average: 3 31.77 0.00 2.17 1.90 0.11 64.06