---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3311 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 12G 7.9G 60% / 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 613 2494 0 4868 7064 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:4f:b2:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe4f:b211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:de:2c:1b 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-3311) 09/10/25 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 151.67 68.94 82.74 5609.73 39337.46 01:20:01 52.61 0.30 52.31 31.86 7729.38 01:21:01 191.99 12.78 179.21 2266.47 61130.90 01:22:01 169.13 0.48 168.65 6.53 64614.23 01:23:01 31.19 0.00 31.19 0.00 6047.98 01:24:01 50.27 0.35 49.93 25.46 3236.53 Average: 107.82 13.81 94.01 1323.28 30352.35 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5893064 7387212 2274356 27.85 34648 1641604 1024860 11.12 610904 1499540 43724 01:20:01 5685976 7403896 2481444 30.38 53872 1833572 976296 10.59 604112 1688116 102872 01:21:01 3413712 7279304 4753708 58.20 90528 3845860 1409872 15.30 858584 3566340 458296 01:22:01 2650676 7297348 5516744 67.55 125248 4514020 1355804 14.71 893724 4213284 17440 01:23:01 2500284 7186644 5667136 69.39 127328 4548020 1485260 16.12 1080104 4174160 1824 01:24:01 2527380 7202372 5640040 69.06 129540 4531104 1178604 12.79 1206616 4020960 9808 Average: 3778515 7292796 4388905 53.74 93527 3485697 1238449 13.44 875674 3193733 105661 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 354.46 183.15 1000.21 61.46 0.00 0.00 0.00 0.00 01:20:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 56.37 41.46 715.88 5.40 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 656.77 295.95 12888.73 24.69 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 112.19 59.57 546.38 5.22 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 113.01 58.83 459.25 5.28 0.00 0.00 0.00 0.00 01:24:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 88.95 141.73 18.55 983.29 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 230.31 130.12 2605.23 180.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3311) 09/10/25 _x86_64_ (4 CPU) 01:17:49 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 16.04 0.00 2.85 5.59 4.00 71.51 01:19:01 0 22.33 0.00 4.15 4.47 4.19 64.87 01:19:01 1 19.49 0.00 2.69 4.81 4.47 68.54 01:19:01 2 11.77 0.00 2.71 6.36 4.12 75.04 01:19:01 3 10.61 0.00 1.87 6.73 3.21 77.58 01:20:01 all 18.73 0.00 1.20 2.22 2.53 75.32 01:20:01 0 9.28 0.00 0.53 0.91 1.23 88.05 01:20:01 1 17.89 0.00 1.04 3.64 3.72 73.71 01:20:01 2 41.18 0.00 2.54 0.86 3.90 51.53 01:20:01 3 6.41 0.00 0.68 3.45 1.26 88.19 01:21:01 all 20.85 0.00 6.31 4.31 8.74 59.79 01:21:01 0 17.33 0.00 4.84 4.74 7.35 65.74 01:21:01 1 25.44 0.00 8.05 6.77 10.71 49.02 01:21:01 2 29.02 0.00 6.75 3.71 9.45 51.08 01:21:01 3 11.46 0.00 5.57 2.01 7.40 73.56 01:22:01 all 16.62 0.00 6.48 3.85 7.95 65.10 01:22:01 0 7.38 0.00 4.82 3.01 6.30 78.49 01:22:01 1 27.47 0.00 8.83 5.34 10.22 48.15 01:22:01 2 15.91 0.00 5.76 4.96 7.62 65.76 01:22:01 3 15.74 0.00 6.56 2.05 7.63 68.02 01:23:01 all 20.44 0.00 1.90 0.68 2.75 74.23 01:23:01 0 17.23 0.00 1.72 0.28 2.23 78.55 01:23:01 1 28.02 0.00 2.38 0.77 3.37 65.45 01:23:01 2 7.39 0.00 1.53 1.62 2.40 87.07 01:23:01 3 29.16 0.00 1.95 0.05 3.00 65.84 01:24:01 all 21.23 0.00 1.69 1.48 4.08 71.53 01:24:01 0 11.05 0.00 1.35 0.77 2.77 84.06 01:24:01 1 10.79 0.00 1.93 3.68 4.91 78.69 01:24:01 2 42.33 0.00 2.25 1.02 5.28 49.12 01:24:01 3 20.83 0.00 1.24 0.41 3.33 74.20 Average: all 18.98 0.00 3.42 3.03 5.03 69.54 Average: 0 14.10 0.00 2.92 2.38 4.03 76.58 Average: 1 21.52 0.00 4.17 4.18 6.26 63.87 Average: 2 24.58 0.00 3.60 3.10 5.48 63.24 Average: 3 15.70 0.00 2.99 2.45 4.32 74.54