---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7800 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 500 5408 0 2067 7201 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:9b:09:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe9b:931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a3:c3:a5 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-7800) 02/28/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.22 69.07 84.15 5600.40 39456.64 18:15:01 50.48 0.22 50.27 23.19 7126.02 18:16:01 62.03 12.66 49.37 1113.36 7007.53 Average: 88.58 27.31 61.26 2245.47 17862.20 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5898860 7395980 2268560 27.78 35288 1643624 1009700 10.96 598300 1501260 47996 18:15:01 5633452 7373296 2533968 31.03 54840 1854208 1023136 11.10 632176 1707092 144836 18:16:01 5606300 7440368 2561120 31.36 60960 1937040 937772 10.18 571988 1784580 24652 Average: 5712871 7403215 2454549 30.05 50363 1811624 990203 10.74 600821 1664311 72495 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 414.60 212.98 1050.40 64.90 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 64.30 56.01 701.08 6.49 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.56 15.93 13.13 7.69 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.47 94.97 588.18 26.36 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-7800) 02/28/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.49 0.00 2.50 5.06 1.42 73.53 18:14:01 0 11.79 0.00 4.32 7.49 1.82 74.57 18:14:01 1 10.69 0.00 1.50 2.13 0.83 84.85 18:14:01 2 12.52 0.00 1.83 6.69 1.43 77.53 18:14:01 3 34.98 0.00 2.38 3.92 1.58 57.14 18:15:01 all 18.83 0.00 1.18 1.53 1.00 77.45 18:15:01 0 3.46 0.00 0.36 0.43 0.94 94.80 18:15:01 1 20.10 0.00 1.07 0.35 0.82 77.67 18:15:01 2 14.66 0.00 0.98 4.24 0.90 79.21 18:15:01 3 37.20 0.00 2.32 1.13 1.35 58.00 18:16:01 all 21.00 0.00 1.26 1.19 1.07 75.48 18:16:01 0 8.87 0.00 0.68 0.08 0.63 89.74 18:16:01 1 9.85 0.00 1.32 2.45 1.22 85.15 18:16:01 2 62.15 0.00 2.46 0.42 2.06 32.91 18:16:01 3 3.16 0.00 0.55 1.80 0.37 94.12 Average: all 19.10 0.00 1.65 2.60 1.16 75.49 Average: 0 8.04 0.00 1.79 2.68 1.13 86.36 Average: 1 13.54 0.00 1.30 1.64 0.96 82.56 Average: 2 29.76 0.00 1.76 3.79 1.46 63.23 Average: 3 25.11 0.00 1.75 2.29 1.10 69.75