---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-462 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 700K 394M 1% /run /dev/vda1 20G 9.7G 9.5G 51% / 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: 3944 437 1684 0 1821 3250 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:a6:41:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea6:41f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:d4:ed:6b 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-462) 04/18/25 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 278.44 91.72 186.72 6099.25 58953.66 16:21:01 85.75 68.46 17.29 2684.16 13242.03 16:22:01 67.87 47.41 20.46 2976.70 17603.60 16:23:01 64.75 6.26 58.48 329.09 9686.24 Average: 124.19 53.46 70.73 3022.13 24868.81 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1530972 3399760 2507688 62.09 35872 1989164 844068 16.59 771304 1557684 2116 16:21:01 1089788 1976544 2948872 73.02 38068 1022688 2318112 45.57 1799536 1001136 122336 16:22:01 2138620 3392008 1900040 47.05 41080 1381740 861024 16.93 543316 1203212 120092 16:23:01 1817180 3348160 2221480 55.01 66504 1619172 888104 17.46 614708 1423580 154248 Average: 1644140 3029118 2394520 59.29 45381 1503191 1227827 24.14 932216 1296403 99698 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 554.21 342.86 1613.36 75.07 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 16.52 14.07 11.91 2.81 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 140.86 88.64 570.13 16.56 0.00 0.00 0.00 0.00 16:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 83.76 78.46 950.08 10.98 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 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 198.80 130.98 786.25 26.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-462) 04/18/25 _x86_64_ (4 CPU) 16:18:43 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.87 1.23 3.21 7.35 0.06 73.27 16:20:01 0 14.33 0.00 3.45 7.31 0.07 74.84 16:20:01 1 17.83 1.09 2.75 3.62 0.05 74.67 16:20:01 2 10.55 3.79 4.23 16.71 0.08 64.63 16:20:01 3 16.78 0.03 2.44 1.76 0.05 78.94 16:21:01 all 82.42 0.00 4.54 1.35 0.10 11.59 16:21:01 0 82.19 0.00 4.87 1.91 0.10 10.94 16:21:01 1 81.37 0.00 4.87 1.67 0.12 11.97 16:21:01 2 83.28 0.00 3.53 0.97 0.08 12.14 16:21:01 3 82.84 0.00 4.86 0.87 0.10 11.33 16:22:01 all 55.61 0.00 4.26 0.78 0.08 39.26 16:22:01 0 52.61 0.00 3.18 0.97 0.07 43.17 16:22:01 1 61.74 0.00 4.94 0.94 0.08 32.30 16:22:01 2 61.89 0.00 3.59 0.25 0.08 34.19 16:22:01 3 46.20 0.00 5.34 0.97 0.08 47.41 16:23:01 all 18.96 0.00 1.17 3.11 0.05 76.71 16:23:01 0 28.72 0.00 1.72 0.37 0.05 69.14 16:23:01 1 33.87 0.00 1.55 0.20 0.03 64.35 16:23:01 2 10.60 0.00 1.15 11.27 0.03 76.94 16:23:01 3 2.58 0.00 0.25 0.65 0.07 96.45 Average: all 43.00 0.31 3.30 3.15 0.07 50.18 Average: 0 44.50 0.00 3.30 2.63 0.07 49.49 Average: 1 48.71 0.27 3.53 1.60 0.07 45.81 Average: 2 41.65 0.94 3.13 7.28 0.07 46.92 Average: 3 37.12 0.01 3.22 1.06 0.08 58.51