---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-499 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 9.2G 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 499 5109 0 2366 7194 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:8f:fe:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe8f:fe53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:d9:e2:d1 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-499) 08/09/25 _x86_64_ (4 CPU) 02:15:51 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 148.66 68.89 79.77 5610.13 39433.18 02:18:01 55.18 0.32 54.87 31.99 7196.53 02:19:01 110.75 36.65 74.09 2242.19 12933.69 02:20:01 27.30 2.75 24.55 185.04 3971.87 Average: 85.47 27.15 58.32 2017.26 15883.33 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5923960 7420904 2243468 27.47 35148 1643580 974676 10.58 574880 1501132 44440 02:18:01 5688448 7419728 2478980 30.35 55248 1844704 964700 10.47 586120 1698788 126484 02:19:01 4717860 6752252 3449568 42.24 66500 2124764 1693472 18.38 1283000 1945776 13820 02:20:01 5226144 7356732 2941284 36.01 70144 2215800 1014456 11.01 785608 1935120 25088 Average: 5389103 7237404 2778325 34.02 56760 1957212 1161826 12.61 807402 1770204 52458 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 ens3 308.82 190.13 1027.33 63.12 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 60.05 49.27 749.50 6.25 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 333.17 346.88 2568.27 56.88 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 ens3 78.32 80.25 325.73 20.46 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 195.09 166.64 1167.75 36.68 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-499) 08/09/25 _x86_64_ (4 CPU) 02:15:51 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.17 0.00 2.66 4.61 1.27 74.28 02:17:01 0 15.01 0.00 4.38 1.15 1.08 78.38 02:17:01 1 18.25 0.00 2.23 4.96 1.22 73.35 02:17:01 2 9.18 0.00 2.29 8.51 1.63 78.39 02:17:01 3 26.26 0.00 1.77 3.80 1.18 66.98 02:18:01 all 20.52 0.00 1.19 1.80 0.85 75.64 02:18:01 0 0.80 0.00 0.15 0.00 0.15 98.90 02:18:01 1 15.52 0.00 1.15 1.11 0.82 81.40 02:18:01 2 33.00 0.00 1.78 5.76 1.40 58.06 02:18:01 3 32.75 0.00 1.70 0.32 1.02 64.22 02:19:01 all 40.18 0.00 2.22 1.74 2.99 52.87 02:19:01 0 34.44 0.00 2.03 2.84 2.99 57.70 02:19:01 1 29.82 0.00 2.64 2.49 3.12 61.92 02:19:01 2 59.94 0.00 2.80 1.10 3.21 32.94 02:19:01 3 36.57 0.00 1.44 0.51 2.64 58.83 02:20:01 all 36.06 0.00 1.50 0.84 2.52 59.08 02:20:01 0 24.47 0.00 0.82 0.97 2.78 70.96 02:20:01 1 25.68 0.00 1.42 1.33 2.22 69.36 02:20:01 2 36.51 0.00 1.62 0.68 2.55 58.63 02:20:01 3 57.79 0.00 2.08 0.38 2.51 37.24 Average: all 28.50 0.00 1.89 2.24 1.91 65.45 Average: 0 18.71 0.00 1.84 1.24 1.75 76.46 Average: 1 22.32 0.00 1.86 2.47 1.84 71.50 Average: 2 34.65 0.00 2.12 4.01 2.20 57.02 Average: 3 38.35 0.00 1.75 1.25 1.84 56.81