---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1580 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 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 463 1097 0 2382 3213 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:db:ec:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fedb:eca5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:85:51:c0 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-1580) 05/24/25 _x86_64_ (4 CPU) 17:49:47 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:02 167.52 69.14 98.38 5596.00 41187.95 17:52:01 98.76 30.98 67.79 1674.83 11713.00 17:53:01 16.36 0.03 16.33 3.20 1664.92 17:54:01 43.11 11.18 31.93 783.07 3627.00 17:55:01 44.13 1.78 42.34 135.31 6108.98 Average: 73.89 22.59 51.30 1638.36 12864.21 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:02 1638604 3273460 2400048 59.43 42640 1752760 980512 19.27 633840 1595828 126184 17:52:01 1303388 3196308 2735264 67.73 61016 1978032 1042376 20.49 716244 1819416 39108 17:53:01 1291232 3191760 2747420 68.03 62952 1982836 1046336 20.57 722684 1823272 1504 17:54:01 803504 2834740 3235148 80.10 66648 2105776 1353640 26.61 1146696 1875988 6056 17:55:01 1143088 3309836 2895564 71.70 72284 2232352 910920 17.91 753484 1925476 11396 Average: 1235963 3161221 2802689 69.40 61108 2010351 1066757 20.97 794590 1807996 36850 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:51:02 ens3 353.84 238.23 1497.52 66.90 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 17:52:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 17:52:01 ens3 122.89 121.15 988.89 22.78 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 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 60.97 88.22 67.96 14.12 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 17:54:01 lo 5.90 5.90 2.07 2.07 0.00 0.00 0.00 0.00 17:54:01 ens3 294.20 334.33 1600.15 56.12 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:55:01 ens3 152.02 147.08 863.33 32.16 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 2.04 2.04 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 197.03 186.02 1003.62 38.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1580) 05/24/25 _x86_64_ (4 CPU) 17:49:47 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:02 all 16.38 0.00 2.13 5.32 0.05 76.12 17:51:02 0 12.18 0.00 1.81 4.95 0.07 80.99 17:51:02 1 23.18 0.00 3.14 3.93 0.05 69.70 17:51:02 2 8.75 0.00 1.49 4.19 0.05 85.53 17:51:02 3 21.46 0.00 2.08 8.18 0.07 68.21 17:52:01 all 18.04 0.00 1.10 2.26 0.06 78.55 17:52:01 0 25.42 0.00 1.24 2.19 0.07 71.08 17:52:01 1 18.62 0.00 1.05 0.92 0.05 79.36 17:52:01 2 13.65 0.00 0.70 2.02 0.05 83.58 17:52:01 3 14.45 0.00 1.40 3.98 0.05 80.13 17:53:01 all 4.17 0.00 0.28 0.09 0.03 95.44 17:53:01 0 1.80 0.00 0.13 0.03 0.03 98.00 17:53:01 1 5.41 0.00 0.10 0.17 0.03 94.29 17:53:01 2 8.22 0.00 0.77 0.00 0.05 90.97 17:53:01 3 1.21 0.00 0.12 0.13 0.02 98.53 17:54:01 all 32.07 0.00 1.13 0.31 0.07 66.42 17:54:01 0 32.10 0.00 1.20 0.13 0.07 66.50 17:54:01 1 32.40 0.00 1.74 0.62 0.10 65.14 17:54:01 2 32.38 0.00 0.77 0.18 0.07 66.61 17:54:01 3 31.42 0.00 0.78 0.32 0.07 67.41 17:55:01 all 23.65 0.00 1.40 1.02 0.05 73.88 17:55:01 0 22.55 0.00 1.20 3.41 0.05 72.79 17:55:01 1 28.03 0.00 1.67 0.33 0.05 69.91 17:55:01 2 39.09 0.00 1.98 0.30 0.05 58.57 17:55:01 3 4.88 0.00 0.74 0.02 0.02 94.35 Average: all 18.86 0.00 1.21 1.80 0.05 78.08 Average: 0 18.78 0.00 1.12 2.14 0.06 77.90 Average: 1 21.53 0.00 1.54 1.19 0.06 75.68 Average: 2 20.44 0.00 1.14 1.34 0.05 77.03 Average: 3 14.69 0.00 1.02 2.52 0.04 81.73