---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1232 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 507 4439 0 3029 7174 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:d4:e3:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fed4:e383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:73:9c:09 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-1232) 05/18/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.75 69.09 85.65 5610.13 39789.29 22:35:01 56.51 0.22 56.30 23.19 8774.54 22:36:01 190.02 131.36 58.66 7061.51 20611.53 22:37:01 86.65 29.71 56.94 1383.77 16185.30 Average: 121.99 57.60 64.39 3519.74 21340.38 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5884960 7411936 2282468 27.95 37192 1670340 993244 10.78 585364 1528512 62244 22:35:01 5568300 7380272 2599128 31.82 59088 1916632 1009720 10.96 633732 1763508 138336 22:36:01 4771168 7365192 3396260 41.58 74176 2664188 1243052 13.49 1071880 2079420 307988 22:37:01 4580740 7376484 3586688 43.91 75852 2862748 971240 10.54 1137696 2201528 26904 Average: 5201292 7383471 2966136 36.32 61577 2278477 1054314 11.44 857168 1893242 133868 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 402.97 235.59 1134.79 66.64 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 62.50 50.63 715.91 6.03 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 322.71 266.39 1781.48 82.70 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 275.27 218.05 2622.68 27.56 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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: ens3 265.86 192.66 1563.67 45.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1232) 05/18/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.44 0.00 3.02 5.34 1.05 72.16 22:34:01 0 6.52 0.00 1.91 7.28 0.87 83.42 22:34:01 1 34.86 0.00 3.60 6.38 1.42 53.74 22:34:01 2 17.88 0.00 1.97 6.04 1.02 73.09 22:34:01 3 14.52 0.00 4.56 1.70 0.90 78.32 22:35:01 all 20.34 0.00 1.43 1.61 0.79 75.84 22:35:01 0 1.70 0.00 0.62 4.40 0.37 92.92 22:35:01 1 24.70 0.00 1.47 0.15 0.72 72.97 22:35:01 2 36.25 0.00 2.41 1.78 1.47 58.08 22:35:01 3 18.70 0.00 1.22 0.10 0.58 79.40 22:36:01 all 28.27 1.95 6.17 8.19 2.19 53.23 22:36:01 0 25.75 0.03 5.90 7.72 2.04 58.57 22:36:01 1 37.15 0.00 6.23 9.44 2.34 44.84 22:36:01 2 24.82 7.81 6.88 8.92 2.37 49.21 22:36:01 3 25.34 0.00 5.68 6.70 2.02 60.26 22:37:01 all 26.24 0.00 1.76 2.27 1.64 68.09 22:37:01 0 15.80 0.00 1.67 2.47 1.45 78.62 22:37:01 1 24.07 0.00 1.58 0.20 1.63 72.53 22:37:01 2 45.45 0.00 2.66 5.08 2.27 44.54 22:37:01 3 19.74 0.00 1.14 1.34 1.23 76.54 Average: all 23.32 0.49 3.09 4.35 1.42 67.34 Average: 0 12.44 0.01 2.52 5.46 1.18 78.39 Average: 1 30.18 0.00 3.22 4.03 1.53 61.05 Average: 2 31.11 1.94 3.48 5.45 1.78 56.25 Average: 3 19.58 0.00 3.15 2.46 1.18 73.63