---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13112 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7975 483 5047 0 2445 7211 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:8d:5e:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe8d:5e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:59:8d:84 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-13112) 09/19/26 _x86_64_ (4 CPU) 20:42:32 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 136.27 52.13 84.14 4036.20 8197.27 20:45:01 116.91 26.91 90.00 2395.33 24792.54 Average: 126.51 39.41 87.10 3208.80 16565.31 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5688368 7406876 2479052 30.35 52668 1835596 978052 10.61 577340 1709064 196220 20:45:01 5138880 7351536 3028540 37.08 64152 2304648 1018876 11.06 859388 1948624 123108 Average: 5413624 7379206 2753796 33.72 58410 2070122 998464 10.83 718364 1828844 159664 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 397.05 265.72 1778.92 71.57 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 20:45:01 ens3 169.06 130.41 948.12 16.57 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 282.09 197.49 1359.99 43.84 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-13112) 09/19/26 _x86_64_ (4 CPU) 20:42:32 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.58 0.00 1.76 4.09 0.06 72.51 20:44:01 0 15.11 0.00 1.14 7.83 0.05 75.87 20:44:01 1 31.51 0.00 2.27 2.70 0.07 63.45 20:44:01 2 16.38 0.00 1.83 1.43 0.07 80.29 20:44:01 3 23.29 0.00 1.78 4.40 0.08 70.44 20:45:01 all 19.36 0.86 1.78 3.07 0.05 74.88 20:45:01 0 10.89 3.39 1.39 4.72 0.05 79.56 20:45:01 1 33.89 0.00 1.91 4.99 0.08 59.13 20:45:01 2 25.40 0.02 2.29 0.70 0.07 71.53 20:45:01 3 7.36 0.00 1.49 1.85 0.02 89.29 Average: all 20.46 0.43 1.77 3.57 0.06 73.71 Average: 0 12.97 1.72 1.27 6.25 0.05 77.74 Average: 1 32.71 0.00 2.09 3.85 0.08 61.28 Average: 2 20.92 0.01 2.06 1.06 0.07 75.88 Average: 3 15.26 0.00 1.63 3.11 0.05 79.95