---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-489 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 9.1G 11G 47% / 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: 3943 448 1254 0 2240 3230 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:30:bb:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe30:bbbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ed:11:1a 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-489) 07/15/25 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 150.93 69.21 81.72 5621.86 39463.93 15:50:01 51.47 0.25 51.22 28.33 6647.64 15:51:01 88.47 13.15 75.32 2332.28 14364.67 15:52:01 22.85 0.75 22.10 39.59 1417.63 Average: 78.55 20.93 57.62 2013.85 15511.02 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 1849236 3365240 2189416 54.21 35072 1646556 925264 18.19 527284 1504428 47828 15:50:01 1608960 3344112 2429692 60.16 54068 1834236 936224 18.40 557684 1689000 133720 15:51:01 1342936 3360736 2695716 66.75 65984 2092128 923500 18.15 608652 1876876 25492 15:52:01 1297932 3321124 2740720 67.86 67980 2094756 963520 18.94 664252 1865048 11092 Average: 1524766 3347803 2513886 62.25 55776 1916919 937127 18.42 589468 1733838 54533 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 ens3 307.43 161.31 1036.69 60.65 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:50:01 ens3 56.13 43.70 693.81 5.71 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 15:51:01 ens3 108.92 46.38 760.65 15.43 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:52:01 ens3 8.80 10.78 6.53 6.00 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 120.59 65.64 624.15 22.01 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-489) 07/15/25 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 16.84 0.00 2.93 5.22 3.19 71.82 15:49:02 0 18.27 0.00 1.90 1.95 2.79 75.10 15:49:02 1 14.65 0.00 2.57 8.10 3.23 71.46 15:49:02 2 21.48 0.00 1.89 4.37 3.49 68.77 15:49:02 3 12.96 0.00 5.37 6.45 3.22 72.00 15:50:01 all 19.22 0.00 1.27 2.50 2.02 75.00 15:50:01 0 13.96 0.00 0.74 1.44 1.71 82.16 15:50:01 1 27.19 0.00 1.51 0.45 2.54 68.30 15:50:01 2 18.45 0.00 1.73 6.43 2.36 71.03 15:50:01 3 17.25 0.00 1.08 1.64 1.45 78.58 15:51:01 all 18.63 0.00 2.10 2.49 2.71 74.08 15:51:01 0 21.16 0.00 2.27 4.37 2.63 69.57 15:51:01 1 16.81 0.00 2.40 1.47 2.62 76.70 15:51:01 2 5.88 0.00 1.63 1.33 2.50 88.65 15:51:01 3 30.75 0.00 2.09 2.79 3.08 61.29 15:52:01 all 20.08 0.00 0.81 1.05 2.01 76.05 15:52:01 0 2.37 0.00 0.53 3.34 0.86 92.90 15:52:01 1 3.31 0.00 0.36 0.07 1.21 95.06 15:52:01 2 62.58 0.00 1.71 0.63 4.67 30.42 15:52:01 3 11.85 0.00 0.65 0.18 1.28 86.04 Average: all 18.69 0.00 1.78 2.81 2.48 74.24 Average: 0 13.94 0.00 1.36 2.78 2.00 79.92 Average: 1 15.44 0.00 1.71 2.53 2.40 77.92 Average: 2 27.13 0.00 1.74 3.18 3.26 64.69 Average: 3 18.21 0.00 2.30 2.77 2.26 74.46