---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1517 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 9.3G 9.9G 49% / 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 502 4831 0 2642 7174 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:57:0a:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe57:a16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:77:4a:68 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-1517) 05/22/26 _x86_64_ (4 CPU) 21:48:24 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 97.08 27.06 70.02 993.17 5895.15 21:51:01 128.52 70.14 58.38 2136.35 9843.12 21:52:01 120.66 48.38 72.29 2495.18 17486.69 Average: 115.42 48.53 66.90 1874.92 11074.92 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5653336 7351696 2514092 30.78 48936 1821588 1028388 11.16 686664 1643228 171916 21:51:01 5191420 7412388 2976008 36.44 84872 2275516 1056320 11.46 641340 2083116 396836 21:52:01 4924232 7320024 3243196 39.71 90408 2441068 1023544 11.11 818444 2165952 27952 Average: 5256329 7361369 2911099 35.64 74739 2179391 1036084 11.24 715483 1964099 198901 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 391.25 217.21 1453.13 64.11 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 159.33 135.35 1153.78 14.01 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 11.16 10.30 9.26 5.46 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 187.25 120.96 872.07 27.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1517) 05/22/26 _x86_64_ (4 CPU) 21:48:24 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 23.03 0.00 1.78 3.53 2.35 69.30 21:50:01 0 21.85 0.00 1.42 2.39 2.49 71.85 21:50:01 1 23.57 0.00 1.59 9.75 2.15 62.94 21:50:01 2 32.84 0.00 2.80 1.38 3.19 59.78 21:50:01 3 13.79 0.00 1.36 0.66 1.56 82.63 21:51:01 all 18.47 0.00 2.04 8.17 2.86 68.46 21:51:01 0 8.15 0.00 1.37 6.83 3.14 80.52 21:51:01 1 24.89 0.00 2.51 7.43 2.33 62.83 21:51:01 2 20.09 0.00 2.38 9.11 3.51 64.92 21:51:01 3 20.86 0.00 1.88 9.30 2.44 65.52 21:52:01 all 34.56 0.00 4.25 2.46 4.38 54.35 21:52:01 0 39.15 0.00 4.15 2.68 4.38 49.64 21:52:01 1 49.10 0.00 4.78 2.17 4.75 39.20 21:52:01 2 21.91 0.00 4.09 3.86 4.68 65.46 21:52:01 3 28.16 0.00 4.03 1.11 3.74 62.96 Average: all 25.35 0.00 2.69 4.73 3.20 64.04 Average: 0 22.99 0.00 2.31 3.98 3.33 67.39 Average: 1 32.52 0.00 2.96 6.45 3.08 55.00 Average: 2 24.94 0.00 3.09 4.79 3.79 63.39 Average: 3 20.94 0.00 2.43 3.70 2.58 70.35