---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9486 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 520 5102 0 2353 7172 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:d1:13:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed1:1380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f0:0e:07 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-9486) 11/18/25 _x86_64_ (4 CPU) 07:32:45 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 151.62 69.21 82.42 5615.46 39562.49 07:35:01 63.19 0.25 62.94 28.33 9502.80 07:36:01 112.80 12.86 99.93 2245.89 14480.12 07:37:01 22.49 0.40 22.09 32.79 1450.32 Average: 87.63 20.77 66.86 1988.71 16276.53 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5867832 7374184 2299596 28.16 36028 1651412 1012304 10.98 624228 1507748 55936 07:35:01 5577940 7352576 2589488 31.71 56960 1883448 1024956 11.12 659700 1730496 115504 07:36:01 5239600 7346872 2927828 35.85 68508 2192924 1053980 11.44 909824 1795436 1396 07:37:01 5231476 7348124 2935952 35.95 70628 2199672 1039420 11.28 915936 1796672 9748 Average: 5479212 7355439 2688216 32.91 58031 1981864 1032665 11.21 777422 1707588 45646 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:34:02 ens3 329.00 191.07 1044.15 62.78 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 ens3 54.50 42.70 712.63 5.60 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.00 5.00 0.47 0.47 0.00 0.00 0.00 0.00 07:36:01 ens3 313.63 224.15 1365.77 1179.84 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 12.08 12.78 9.12 6.00 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 177.81 117.98 783.18 314.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9486) 11/18/25 _x86_64_ (4 CPU) 07:32:45 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 18.21 0.00 2.89 4.99 2.19 71.72 07:34:02 0 11.04 0.00 5.08 5.91 2.28 75.69 07:34:02 1 12.78 0.00 2.16 4.87 1.74 78.45 07:34:02 2 24.25 0.00 2.30 3.73 2.43 67.30 07:34:02 3 24.82 0.00 2.04 5.43 2.31 65.41 07:35:01 all 20.02 0.00 1.28 2.08 1.05 75.58 07:35:01 0 1.07 0.00 0.15 0.07 0.25 98.46 07:35:01 1 12.39 0.00 1.29 7.08 0.80 78.44 07:35:01 2 43.93 0.00 2.58 0.93 1.87 50.69 07:35:01 3 22.77 0.00 1.10 0.22 1.29 74.62 07:36:01 all 19.33 0.00 2.47 3.27 2.26 72.67 07:36:01 0 13.99 0.00 1.66 2.63 1.93 79.79 07:36:01 1 12.25 0.00 2.18 4.34 1.83 79.39 07:36:01 2 20.48 0.00 2.95 4.99 2.57 69.01 07:36:01 3 30.59 0.00 3.07 1.15 2.71 62.49 07:37:01 all 20.77 0.00 1.05 0.85 1.05 76.28 07:37:01 0 2.10 0.00 0.60 0.02 0.48 96.81 07:37:01 1 17.13 0.00 0.73 0.21 0.88 81.05 07:37:01 2 30.32 0.00 1.53 2.76 1.55 63.84 07:37:01 3 33.56 0.00 1.35 0.38 1.31 63.40 Average: all 19.58 0.00 1.92 2.80 1.64 74.05 Average: 0 7.08 0.00 1.89 2.17 1.24 87.62 Average: 1 13.65 0.00 1.59 4.11 1.31 79.34 Average: 2 29.67 0.00 2.34 3.11 2.10 62.77 Average: 3 27.95 0.00 1.89 1.80 1.91 66.44