---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7703 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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: 7975 482 5457 0 2036 7220 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:b8:c5:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb8:c58e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:30:c5:f9 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-7703) 02/28/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 154.37 68.96 85.42 5569.74 39585.82 01:35:01 63.15 0.22 62.93 23.58 9662.88 01:36:01 39.91 1.13 38.78 112.25 4648.83 Average: 85.94 23.56 62.37 1912.14 18011.29 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5903080 7407116 2264340 27.72 36256 1649056 1007596 10.93 591204 1506436 53104 01:35:01 5604416 7380472 2563004 31.38 56220 1886608 1028184 11.16 631592 1734580 110044 01:36:01 5606896 7410200 2560524 31.35 60336 1907708 988532 10.73 604868 1755424 23164 Average: 5704797 7399263 2462623 30.15 50937 1814457 1008104 10.94 609221 1665480 62104 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:34:02 ens3 382.77 221.45 1048.52 62.95 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 61.16 52.80 710.37 6.39 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 14.65 13.88 12.84 7.17 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 153.36 96.28 589.93 25.61 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-7703) 02/28/26 _x86_64_ (4 CPU) 01:32:46 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.53 0.00 2.79 4.67 1.74 72.28 01:34:02 0 19.67 0.00 2.33 9.01 2.36 66.63 01:34:02 1 13.36 0.00 1.78 3.50 1.44 79.92 01:34:02 2 32.46 0.00 5.52 3.79 2.00 56.22 01:34:02 3 8.69 0.00 1.50 2.35 1.15 86.32 01:35:01 all 19.55 0.00 1.23 1.81 1.25 76.16 01:35:01 0 43.21 0.00 2.29 0.42 1.73 52.35 01:35:01 1 7.84 0.00 0.84 5.32 0.66 85.34 01:35:01 2 24.42 0.00 1.44 1.16 2.13 70.85 01:35:01 3 2.75 0.00 0.37 0.32 0.49 96.06 01:36:01 all 20.67 0.00 1.03 0.96 1.15 76.20 01:36:01 0 19.86 0.00 0.83 0.25 0.73 78.32 01:36:01 1 16.35 0.00 1.13 2.85 1.26 78.42 01:36:01 2 27.02 0.00 1.22 0.10 1.03 70.63 01:36:01 3 19.47 0.00 0.98 0.61 1.55 77.39 Average: all 19.58 0.00 1.69 2.48 1.38 74.87 Average: 0 27.48 0.00 1.81 3.26 1.61 65.84 Average: 1 12.54 0.00 1.25 3.88 1.12 81.20 Average: 2 27.97 0.00 2.73 1.68 1.72 65.90 Average: 3 10.36 0.00 0.95 1.10 1.07 86.52