---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-849 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: 3943 437 938 0 2568 3225 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:fc:82:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fefc:8215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ce:08:ff 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-849) 07/19/25 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.14 68.89 85.25 5598.27 39497.83 21:50:01 64.43 0.25 64.18 28.33 9828.71 21:51:01 180.79 109.60 71.19 4559.15 15760.88 21:52:01 25.37 0.97 24.41 80.37 4047.18 Average: 106.36 45.11 61.24 2577.13 17314.22 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1807556 3332772 2231096 55.24 35924 1654508 928652 18.25 560648 1512008 55228 21:50:01 1562196 3312404 2476456 61.32 55612 1847400 927816 18.24 593456 1699528 64744 21:51:01 938224 3274364 3100428 76.77 87180 2371992 938600 18.45 754864 2099288 92492 21:52:01 930704 3272276 3107948 76.96 89180 2375312 938896 18.46 763292 2098060 9852 Average: 1309670 3297954 2728982 67.57 66974 2062303 933491 18.35 668065 1852221 55579 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 265.32 185.12 1040.97 62.06 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 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 57.84 46.98 698.22 6.02 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 154.00 103.58 799.04 12.42 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.60 13.00 9.12 6.08 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 122.45 87.33 636.56 21.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-849) 07/19/25 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.04 0.00 2.69 5.12 1.02 72.12 21:49:02 0 12.75 0.00 4.39 1.82 0.88 80.15 21:49:02 1 10.04 0.00 1.58 4.23 0.82 83.33 21:49:02 2 18.67 0.00 1.90 4.07 0.97 74.39 21:49:02 3 34.72 0.00 2.89 10.40 1.42 50.57 21:50:01 all 20.51 0.00 1.25 1.75 0.74 75.75 21:50:01 0 22.10 0.00 1.44 0.10 0.68 75.68 21:50:01 1 11.53 0.00 0.74 1.89 0.44 85.39 21:50:01 2 38.47 0.00 1.95 3.56 1.41 54.62 21:50:01 3 9.94 0.00 0.88 1.43 0.42 87.33 21:51:01 all 37.17 0.00 5.45 8.50 2.07 46.81 21:51:01 0 49.53 0.00 5.49 7.53 2.24 35.20 21:51:01 1 39.48 0.00 5.42 4.62 2.14 48.34 21:51:01 2 30.51 0.00 4.93 11.06 1.88 51.63 21:51:01 3 29.15 0.00 5.97 10.79 2.02 52.07 21:52:01 all 21.16 0.00 1.04 0.64 0.79 76.37 21:52:01 0 0.75 0.00 0.20 0.03 0.08 98.93 21:52:01 1 18.64 0.00 0.83 0.43 1.19 78.90 21:52:01 2 55.98 0.00 2.48 0.33 1.40 39.80 21:52:01 3 9.26 0.00 0.63 1.77 0.48 87.85 Average: all 24.47 0.00 2.61 4.01 1.15 67.76 Average: 0 21.25 0.00 2.88 2.37 0.97 72.52 Average: 1 19.94 0.00 2.14 2.79 1.15 73.98 Average: 2 35.91 0.00 2.82 4.75 1.41 55.11 Average: 3 20.80 0.00 2.60 6.11 1.09 69.40