---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8524 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 9.1G 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 480 5319 0 2176 7218 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:21:79:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe21:79c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:e4:af:aa 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-8524) 08/17/26 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 154.29 69.44 84.85 5597.33 39316.00 10:31:01 57.51 0.78 56.72 96.92 9343.38 10:32:01 52.04 1.95 50.09 117.58 7279.45 Average: 87.95 24.06 63.89 1937.28 18646.28 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5906452 7389292 2260976 27.68 35564 1629076 1023104 11.10 608836 1485172 38924 10:31:01 5708812 7438268 2458616 30.10 55308 1843308 962908 10.45 569928 1696052 52612 10:32:01 5510264 7454856 2657164 32.53 63824 2040396 921992 10.00 563176 1881800 85956 Average: 5708509 7427472 2458919 30.11 51565 1837593 969335 10.52 580647 1687675 59164 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 ens3 446.79 239.86 937.32 65.31 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:31:01 ens3 164.12 95.12 833.66 10.09 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 10:32:01 ens3 97.10 65.09 666.64 8.76 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 236.01 133.36 812.54 28.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8524) 08/17/26 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.88 0.00 2.75 4.91 1.26 73.20 10:30:01 0 21.98 0.00 4.98 4.28 1.27 67.49 10:30:01 1 14.32 0.00 2.07 7.40 1.10 75.10 10:30:01 2 17.76 0.00 2.47 4.01 1.29 74.48 10:30:01 3 17.47 0.00 1.41 3.94 1.41 75.76 10:31:01 all 20.70 0.00 1.52 1.70 1.33 74.75 10:31:01 0 47.06 0.00 2.23 0.38 1.35 48.97 10:31:01 1 14.01 0.00 1.22 2.35 1.80 80.62 10:31:01 2 13.96 0.00 1.61 0.60 1.38 82.46 10:31:01 3 7.91 0.00 1.03 3.46 0.80 86.81 10:32:01 all 21.57 0.00 1.54 1.72 1.13 74.04 10:32:01 0 23.30 0.00 1.45 0.55 0.97 73.74 10:32:01 1 10.15 0.00 1.24 4.28 1.41 82.92 10:32:01 2 14.36 0.00 1.21 0.30 1.08 83.05 10:32:01 3 38.50 0.00 2.28 1.75 1.06 56.41 Average: all 20.05 0.00 1.93 2.77 1.24 74.00 Average: 0 30.77 0.00 2.89 1.74 1.19 63.41 Average: 1 12.82 0.00 1.51 4.67 1.44 79.56 Average: 2 15.35 0.00 1.76 1.63 1.25 80.01 Average: 3 21.29 0.00 1.57 3.05 1.09 73.00