---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3660 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 9.0G 11G 47% / 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: 7975 522 5195 0 2258 7177 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:72:17:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe72:1734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:ac:9b:c7 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-3660) 09/14/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 150.79 68.76 82.04 5574.14 39548.36 00:28:01 61.02 0.25 60.77 27.86 9624.66 00:29:01 93.82 52.54 41.28 4491.75 8104.08 00:30:01 21.61 0.87 20.75 77.45 1450.42 Average: 81.81 30.60 51.21 2542.96 14681.33 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5924788 7434012 2242632 27.46 36392 1654276 971880 10.55 563356 1512008 54896 00:28:01 5667384 7402068 2500036 30.61 55352 1848536 1018932 11.06 605308 1702100 60988 00:29:01 5278660 7301560 2888760 35.37 61348 2124024 1060112 11.50 811924 1870412 13892 00:30:01 5289084 7317544 2878336 35.24 63464 2127156 1051668 11.41 803088 1868900 9876 Average: 5539979 7363796 2627441 32.17 54139 1938498 1025648 11.13 695919 1738355 34913 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 372.67 208.02 1044.61 63.58 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 56.86 47.28 695.15 5.95 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 246.51 128.97 1600.99 29.69 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.73 12.53 8.98 5.92 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 171.95 99.20 837.50 26.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3660) 09/14/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.48 0.00 2.77 4.76 1.48 72.52 00:27:01 0 19.79 0.00 1.78 1.61 1.28 75.53 00:27:01 1 11.09 0.00 1.90 5.05 1.17 80.79 00:27:01 2 13.74 0.00 4.80 6.61 1.68 73.18 00:27:01 3 29.31 0.00 2.60 5.75 1.78 60.56 00:28:01 all 20.44 0.00 1.25 1.71 1.24 75.36 00:28:01 0 26.75 0.00 1.32 0.22 1.05 70.67 00:28:01 1 8.48 0.00 0.52 0.02 0.58 90.40 00:28:01 2 10.95 0.00 1.32 5.77 1.62 80.33 00:28:01 3 35.55 0.00 1.84 0.80 1.72 60.09 00:29:01 all 26.62 0.00 1.69 2.02 2.12 67.55 00:29:01 0 33.37 0.00 2.27 2.76 2.32 59.29 00:29:01 1 25.83 0.00 1.86 1.64 2.44 68.23 00:29:01 2 16.06 0.00 1.50 1.91 1.73 78.80 00:29:01 3 31.16 0.00 1.15 1.79 1.99 63.90 00:30:01 all 20.56 0.00 0.99 0.58 1.24 76.64 00:30:01 0 7.76 0.00 0.87 0.10 0.32 90.95 00:30:01 1 23.76 0.00 0.91 0.48 1.61 73.24 00:30:01 2 37.08 0.00 1.43 1.66 1.46 58.36 00:30:01 3 13.67 0.00 0.74 0.05 1.53 84.01 Average: all 21.52 0.00 1.67 2.26 1.52 73.02 Average: 0 21.94 0.00 1.56 1.18 1.24 74.08 Average: 1 17.31 0.00 1.30 1.79 1.45 78.15 Average: 2 19.44 0.00 2.26 3.99 1.62 72.68 Average: 3 27.40 0.00 1.58 2.09 1.76 67.17