---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3340 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 433 5532 0 2010 7270 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:59:88:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe59:8825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d1:f7:f1 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-3340) 06/21/25 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 149.64 68.87 80.77 5588.94 39491.83 01:35:01 62.51 0.15 62.36 26.13 9254.19 01:36:01 38.05 1.12 36.94 109.96 4724.16 Average: 83.40 23.38 60.02 1908.24 17822.67 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5946620 7461564 2220800 27.19 36640 1659068 968544 10.51 535544 1516160 56076 01:35:01 5653812 7429060 2513608 30.78 57524 1883452 994384 10.79 583144 1729824 122004 01:36:01 5657408 7435504 2510012 30.73 59992 1883396 1005060 10.91 578112 1731936 12268 Average: 5752613 7442043 2414807 29.57 51385 1808639 989329 10.73 565600 1659307 63449 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 439.18 243.54 1043.18 64.51 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.04 0.04 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 01:35:01 ens3 50.79 39.16 655.34 5.23 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 15.49 16.69 11.76 12.79 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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 168.48 99.79 570.06 27.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3340) 06/21/25 _x86_64_ (4 CPU) 01:32:49 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 16.64 0.00 2.74 4.57 1.42 74.63 01:34:01 0 10.88 0.00 1.83 7.43 1.30 78.55 01:34:01 1 37.60 0.00 5.83 2.21 1.90 52.46 01:34:01 2 7.98 0.00 1.63 2.18 1.20 87.02 01:34:01 3 10.09 0.00 1.74 6.44 1.28 80.45 01:35:01 all 20.46 0.00 1.28 1.81 0.95 75.50 01:35:01 0 19.79 0.00 1.46 0.47 0.77 77.51 01:35:01 1 27.23 0.00 1.41 0.89 1.28 69.19 01:35:01 2 19.50 0.00 1.30 0.08 0.93 78.19 01:35:01 3 15.29 0.00 0.93 5.81 0.82 77.15 01:36:01 all 21.21 0.00 1.13 0.83 0.92 75.92 01:36:01 0 12.83 0.00 0.92 0.10 0.63 85.52 01:36:01 1 30.63 0.00 1.21 0.56 1.38 66.22 01:36:01 2 40.45 0.00 1.73 0.12 1.33 56.37 01:36:01 3 0.88 0.00 0.67 2.53 0.33 95.58 Average: all 19.44 0.00 1.72 2.40 1.09 75.35 Average: 0 14.50 0.00 1.40 2.66 0.90 80.53 Average: 1 31.81 0.00 2.81 1.22 1.52 62.64 Average: 2 22.63 0.00 1.55 0.79 1.15 73.87 Average: 3 8.76 0.00 1.11 4.93 0.81 84.39