---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1253 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 11G 9.2G 53% / 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 490 4127 0 3358 7186 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:a7:b8:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fea7:b8df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:ee:6a:5e 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-1253) 10/27/26 _x86_64_ (4 CPU) 12:05:41 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 166.42 61.22 105.20 4989.57 42138.99 12:08:01 193.46 21.43 172.03 2960.62 65149.85 Average: 179.83 41.49 138.33 3983.53 53548.73 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5799292 7457164 2368136 28.99 51076 1778444 921260 10.00 528488 1651708 172392 12:08:01 4255016 7373640 3912412 47.90 85816 3134936 996952 10.82 697964 2919752 1264 Average: 5027154 7415402 3140274 38.45 68446 2456690 959106 10.41 613226 2285730 86828 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:07:02 ens3 389.07 234.08 1574.93 65.85 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 12:08:01 ens3 568.57 422.62 6924.42 42.59 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 478.07 327.56 4227.43 54.32 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-1253) 10/27/26 _x86_64_ (4 CPU) 12:05:41 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 19.19 0.00 2.46 5.22 0.07 73.06 12:07:02 0 9.39 0.00 3.54 7.38 0.07 79.63 12:07:02 1 41.55 0.00 2.99 3.19 0.10 52.16 12:07:02 2 18.06 0.00 1.75 1.65 0.05 78.48 12:07:02 3 7.74 0.00 1.54 8.66 0.03 82.03 12:08:01 all 20.54 0.00 4.73 4.12 0.06 70.55 12:08:01 0 9.52 0.00 4.69 10.51 0.05 75.22 12:08:01 1 17.83 0.00 4.77 2.79 0.05 74.56 12:08:01 2 14.73 0.00 3.71 1.44 0.07 80.05 12:08:01 3 40.23 0.00 5.70 1.71 0.10 52.26 Average: all 19.86 0.00 3.58 4.68 0.07 71.82 Average: 0 9.45 0.00 4.11 8.93 0.06 77.45 Average: 1 29.84 0.00 3.87 3.00 0.08 63.22 Average: 2 16.42 0.00 2.72 1.55 0.06 79.25 Average: 3 23.75 0.00 3.59 5.23 0.07 67.35