---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-348 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 434 939 0 2569 3227 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:ab:78:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feab:78f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:bc:1d:3d 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-348) 07/13/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 151.94 69.17 82.77 5607.33 39292.40 21:50:01 38.03 0.30 37.73 31.86 5352.04 21:51:01 144.43 64.12 80.30 2055.52 14332.94 21:52:01 85.72 53.97 31.74 2578.64 8866.92 Average: 105.03 46.89 58.14 2568.34 16961.08 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1830600 3337144 2208060 54.67 34152 1638880 954560 18.76 556092 1496844 41060 21:50:01 1681528 3372324 2357132 58.36 51708 1794408 901892 17.73 528768 1650212 108436 21:51:01 1188008 3355360 2850652 70.58 83576 2209524 998872 19.63 596528 2015944 144400 21:52:01 945440 3285624 3093220 76.59 87936 2374908 947112 18.62 747036 2100628 26440 Average: 1411394 3337613 2627266 65.05 64343 2004430 950609 18.69 607106 1815907 80084 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 316.23 150.94 996.47 59.37 0.00 0.00 0.00 0.00 21:49:01 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 42.51 32.78 543.97 3.85 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 174.79 112.96 978.50 12.15 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 21:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:52:01 ens3 11.06 10.58 9.07 5.35 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 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 136.15 76.82 632.00 20.18 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-348) 07/13/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.80 0.00 2.57 5.88 3.14 72.62 21:49:01 0 18.01 0.00 3.35 8.59 2.82 67.23 21:49:01 1 18.36 0.00 1.36 3.63 2.63 74.02 21:49:01 2 19.22 0.00 4.10 5.65 3.64 67.39 21:49:01 3 7.68 0.00 1.49 5.64 3.45 81.75 21:50:01 all 14.91 0.00 0.95 1.90 1.77 80.47 21:50:01 0 7.63 0.00 0.58 0.03 1.58 90.18 21:50:01 1 4.95 0.00 0.35 1.83 1.74 91.13 21:50:01 2 39.08 0.00 2.30 2.50 2.55 53.58 21:50:01 3 8.01 0.00 0.56 3.26 1.22 86.94 21:51:01 all 12.61 0.00 1.70 8.71 2.65 74.34 21:51:01 0 32.74 0.00 2.20 4.58 3.31 57.18 21:51:01 1 8.94 0.00 1.50 8.06 1.90 79.60 21:51:01 2 2.86 0.00 1.67 10.23 3.56 81.69 21:51:01 3 6.10 0.00 1.42 11.94 1.85 78.68 21:52:01 all 34.56 0.00 4.50 3.31 4.31 53.32 21:52:01 0 60.52 0.00 5.11 1.67 5.13 27.57 21:52:01 1 29.94 0.00 4.42 2.67 4.19 58.78 21:52:01 2 25.35 0.00 4.53 5.83 4.33 59.95 21:52:01 3 22.39 0.00 3.92 3.05 3.59 67.05 Average: all 19.46 0.00 2.43 4.95 2.97 70.19 Average: 0 29.71 0.00 2.81 3.72 3.21 60.55 Average: 1 15.54 0.00 1.91 4.04 2.62 75.90 Average: 2 21.54 0.00 3.15 6.07 3.52 65.72 Average: 3 11.03 0.00 1.85 5.97 2.53 78.62