---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4584 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 9.0G 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: 7976 489 5438 0 2048 7212 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:bc:88:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febc:88e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:66:da:38 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-4584) 07/03/25 _x86_64_ (4 CPU) 11:16:27 LINUX RESTART (4 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 97.34 26.87 70.47 981.09 6266.89 11:19:01 51.07 0.30 50.77 22.93 8092.52 11:20:01 35.43 0.88 34.54 99.05 3977.07 Average: 61.08 9.25 51.83 364.30 6111.30 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5696996 7339428 2470432 30.25 44444 1773424 1059764 11.50 682516 1608844 107204 11:19:01 5566320 7373484 2601108 31.85 61008 1909664 1018684 11.05 642576 1756064 96320 11:20:01 5591932 7404136 2575496 31.53 63068 1912548 988116 10.72 622868 1749664 25192 Average: 5618416 7372349 2549012 31.21 56173 1865212 1022188 11.09 649320 1704857 76239 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 445.07 236.12 1544.38 66.89 0.00 0.00 0.00 0.00 11:19:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 29.63 25.76 264.28 11.28 0.00 0.00 0.00 0.00 11:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 12.16 12.31 9.01 5.96 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.72 90.60 600.70 27.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4584) 07/03/25 _x86_64_ (4 CPU) 11:16:27 LINUX RESTART (4 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.79 0.00 1.73 3.01 2.05 70.41 11:18:01 0 12.92 0.00 1.25 0.88 1.73 83.21 11:18:01 1 20.23 0.00 1.23 3.89 1.89 72.76 11:18:01 2 50.43 0.00 3.07 1.01 3.12 42.37 11:18:01 3 7.57 0.00 1.36 6.22 1.48 83.37 11:19:01 all 20.78 0.00 1.31 1.74 1.18 74.99 11:19:01 0 12.87 0.00 1.21 3.46 1.39 81.07 11:19:01 1 12.91 0.00 1.11 2.91 0.75 82.31 11:19:01 2 30.79 0.00 1.11 0.45 1.55 66.11 11:19:01 3 26.57 0.00 1.81 0.12 1.05 70.45 11:20:01 all 21.61 0.00 0.96 0.87 1.10 75.46 11:20:01 0 9.88 0.00 0.85 3.12 1.15 85.01 11:20:01 1 5.82 0.00 0.38 0.02 0.60 93.18 11:20:01 2 58.98 0.00 1.94 0.27 2.08 36.74 11:20:01 3 11.82 0.00 0.70 0.07 0.56 86.86 Average: all 21.72 0.00 1.33 1.86 1.44 73.64 Average: 0 11.88 0.00 1.10 2.50 1.42 83.09 Average: 1 12.95 0.00 0.91 2.26 1.08 82.81 Average: 2 46.71 0.00 2.04 0.57 2.24 48.44 Average: 3 15.34 0.00 1.29 2.12 1.03 80.23