---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13216 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 522 5021 0 2431 7166 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:25:cd:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe25:cdab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:4b:72:87 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-13216) 09/21/26 _x86_64_ (4 CPU) 12:06:34 LINUX RESTART (4 CPU) 12:07:02 tps rtps wtps bread/s bwrtn/s 12:08:01 137.15 52.53 84.63 4080.14 17300.76 12:09:01 149.79 21.35 128.45 2954.44 22896.05 Average: 143.53 36.80 106.72 3512.51 20122.15 12:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5735188 7432832 2432240 29.78 51888 1815504 934400 10.14 553432 1689648 185804 12:09:01 5122168 7311300 3045260 37.29 70372 2269128 1066656 11.57 776380 2038372 7312 Average: 5428678 7372066 2738750 33.53 61130 2042316 1000528 10.86 664906 1864010 96558 12:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 338.83 205.85 1593.28 63.94 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 12:08:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 177.49 158.27 1603.77 164.40 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 4.60 4.60 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 257.47 181.86 1598.57 114.60 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 2.76 2.76 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13216) 09/21/26 _x86_64_ (4 CPU) 12:06:34 LINUX RESTART (4 CPU) 12:07:02 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 21.13 0.00 1.84 4.00 0.06 72.97 12:08:01 0 8.21 0.00 1.15 5.67 0.05 84.92 12:08:01 1 35.40 0.00 2.84 1.87 0.09 59.81 12:08:01 2 17.52 0.00 1.70 6.63 0.07 74.09 12:08:01 3 23.46 0.00 1.66 1.83 0.05 73.00 12:09:01 all 17.45 0.00 2.05 4.02 0.07 76.41 12:09:01 0 6.30 0.00 1.77 5.73 0.05 86.15 12:09:01 1 23.44 0.00 1.78 0.94 0.05 73.80 12:09:01 2 15.71 0.00 2.87 7.87 0.07 73.48 12:09:01 3 24.32 0.00 1.79 1.55 0.07 72.27 Average: all 19.28 0.00 1.94 4.01 0.06 74.70 Average: 0 7.25 0.00 1.46 5.70 0.05 85.54 Average: 1 29.37 0.00 2.30 1.40 0.07 66.85 Average: 2 16.61 0.00 2.29 7.25 0.07 73.78 Average: 3 23.89 0.00 1.73 1.69 0.06 72.63