---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-723 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: 7975 514 4102 0 3358 7162 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:be:ec:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:febe:ec21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:2d:a8:57 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-723) 10/21/26 _x86_64_ (4 CPU) 13:51:15 LINUX RESTART (4 CPU) 13:52:02 tps rtps wtps bread/s bwrtn/s 13:53:01 67.43 3.54 63.89 60.46 7652.26 13:54:01 169.42 21.16 148.26 2936.31 60862.92 Average: 118.85 12.43 106.43 1510.47 34481.13 13:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 5467072 7340676 2700348 33.06 57492 1978996 1028916 11.16 656584 1838040 294900 13:54:01 4166592 7294844 4000828 48.99 87500 3143680 1079344 11.71 783096 2923480 26844 Average: 4816832 7317760 3350588 41.02 72496 2561338 1054130 11.44 719840 2380760 160872 13:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:53:01 ens3 87.09 78.63 1518.40 9.68 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 13:54:01 ens3 537.13 384.92 6202.92 36.18 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 314.00 233.06 3880.34 23.04 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-723) 10/21/26 _x86_64_ (4 CPU) 13:51:15 LINUX RESTART (4 CPU) 13:52:02 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 20.04 0.00 1.11 2.24 0.06 76.55 13:53:01 0 37.51 0.00 1.85 0.34 0.08 60.21 13:53:01 1 38.82 0.00 1.80 0.27 0.08 59.02 13:53:01 2 2.81 0.00 0.27 1.62 0.03 95.26 13:53:01 3 0.88 0.00 0.51 6.73 0.02 91.86 13:54:01 all 21.58 0.00 4.30 3.13 0.09 70.90 13:54:01 0 25.24 0.00 4.13 2.63 0.08 67.91 13:54:01 1 14.29 0.00 3.87 3.67 0.08 78.09 13:54:01 2 13.69 0.00 3.67 4.05 0.07 78.52 13:54:01 3 33.28 0.00 5.54 2.13 0.14 58.92 Average: all 20.81 0.00 2.71 2.69 0.07 73.71 Average: 0 31.36 0.00 2.99 1.49 0.08 64.07 Average: 1 26.51 0.00 2.84 1.98 0.08 68.59 Average: 2 8.32 0.00 1.99 2.85 0.05 86.78 Average: 3 17.11 0.00 3.03 4.43 0.08 75.35