---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2838 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 9.2G 11G 48% / 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 441 1106 0 2395 3236 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:a2:21:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fea2:21c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:5f:90:cb 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-2838) 06/14/25 _x86_64_ (4 CPU) 17:49:44 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 173.44 69.37 104.07 5631.06 41804.78 17:52:01 99.12 30.38 68.74 1635.99 12539.24 17:53:01 9.80 0.05 9.75 4.40 461.18 17:54:01 48.96 11.25 37.71 783.87 4509.65 Average: 82.82 27.76 55.06 2013.75 14828.11 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1547000 3283700 2491652 61.70 51260 1838504 975160 19.17 649696 1657992 208944 17:52:01 1314268 3221348 2724384 67.46 61112 1992072 1029332 20.23 693252 1832792 4600 17:53:01 1299872 3214676 2738780 67.81 63116 1996908 1033336 20.31 701492 1836840 1720 17:54:01 733544 2808176 3305108 81.84 67244 2147364 1368120 26.89 1180392 1911032 9716 Average: 1223671 3131975 2814981 69.70 60683 1993712 1101487 21.65 806208 1809664 56245 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 ens3 385.50 252.27 1503.36 68.88 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 17:52:01 ens3 138.58 130.08 1197.93 24.23 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 60.81 87.92 67.84 14.03 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 5.83 5.83 2.06 2.06 0.00 0.00 0.00 0.00 17:54:01 ens3 321.03 362.86 2002.53 60.22 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 226.47 208.28 1192.87 41.84 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-2838) 06/14/25 _x86_64_ (4 CPU) 17:49:44 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 16.90 0.00 2.12 5.53 0.05 75.40 17:51:01 0 10.00 0.00 1.39 2.62 0.02 85.97 17:51:01 1 24.59 0.00 2.60 7.63 0.08 65.10 17:51:01 2 21.60 0.00 3.25 5.53 0.07 69.55 17:51:01 3 11.46 0.00 1.25 6.35 0.05 80.89 17:52:01 all 16.58 0.00 1.03 2.03 0.06 80.30 17:52:01 0 14.27 0.00 0.82 2.48 0.05 82.38 17:52:01 1 8.49 0.00 0.67 1.56 0.07 89.21 17:52:01 2 33.69 0.00 2.17 0.93 0.08 63.12 17:52:01 3 9.78 0.00 0.45 3.16 0.03 86.58 17:53:01 all 4.42 0.00 0.30 0.03 0.03 95.22 17:53:01 0 2.77 0.00 0.07 0.00 0.02 97.15 17:53:01 1 8.16 0.00 0.57 0.00 0.05 91.22 17:53:01 2 5.19 0.00 0.38 0.02 0.03 94.37 17:53:01 3 1.58 0.00 0.18 0.12 0.03 98.08 17:54:01 all 36.54 0.00 1.31 0.44 0.08 61.64 17:54:01 0 35.00 0.00 1.82 0.45 0.07 62.66 17:54:01 1 32.12 0.00 1.98 0.64 0.08 65.18 17:54:01 2 40.81 0.00 0.57 0.10 0.08 58.43 17:54:01 3 38.20 0.00 0.89 0.57 0.07 60.27 Average: all 18.61 0.00 1.19 2.01 0.06 78.14 Average: 0 15.51 0.00 1.02 1.39 0.04 82.05 Average: 1 18.34 0.00 1.46 2.45 0.07 77.68 Average: 2 25.33 0.00 1.59 1.64 0.07 71.37 Average: 3 15.24 0.00 0.69 2.55 0.05 81.48