---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8950 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 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 520 2283 0 5171 7157 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:bc:d7:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:febc:d717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:6a:05:e2 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-8950) 03/15/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 154.41 69.16 85.25 5594.40 39717.00 08:16:01 62.57 0.22 62.35 23.19 9232.45 08:17:01 150.59 12.85 137.74 2234.96 89967.14 08:18:01 184.87 0.33 184.54 19.32 40879.03 08:19:01 42.05 1.12 40.94 51.58 6736.02 Average: 118.90 16.73 102.17 1584.43 37303.68 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5890064 7406812 2277364 27.88 36416 1660684 1008452 10.94 592548 1517616 59356 08:16:01 5667652 7457424 2499776 30.61 58184 1895176 941896 10.22 548804 1750140 118112 08:17:01 2965076 7384528 5202352 63.70 116924 4303364 1210260 13.13 698448 4103624 712880 08:18:01 2320292 7277852 5847136 71.59 140848 4744160 1895084 20.56 1018800 4361312 66604 08:19:01 2371880 7361292 5795548 70.96 143360 4788488 1056492 11.46 991028 4342016 27800 Average: 3842993 7377582 4324435 52.95 99146 3478374 1222437 13.26 769926 3214942 196950 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 390.38 226.45 1106.01 65.71 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 58.62 44.49 700.32 5.63 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 479.65 241.76 13715.00 20.61 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 113.33 103.07 835.72 9.79 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 57.90 97.72 17.03 652.33 0.00 0.00 0.00 0.00 08:19:01 lo 2.20 2.20 0.20 0.20 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 219.95 142.69 3274.37 150.81 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8950) 03/15/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.25 0.00 2.84 6.18 2.68 70.05 08:15:01 0 17.71 0.00 1.92 6.51 2.55 71.31 08:15:01 1 19.92 0.00 2.73 10.80 2.80 63.75 08:15:01 2 14.16 0.00 2.09 3.46 2.83 77.47 08:15:01 3 21.24 0.00 4.61 3.97 2.55 67.63 08:16:01 all 19.15 0.00 1.22 2.54 1.95 75.14 08:16:01 0 1.43 0.00 0.46 3.79 2.05 92.27 08:16:01 1 1.40 0.00 0.55 4.61 1.47 91.97 08:16:01 2 42.84 0.00 2.32 0.78 2.77 51.30 08:16:01 3 31.16 0.00 1.56 0.98 1.51 64.79 08:17:01 all 21.38 0.00 10.97 2.81 3.75 61.09 08:17:01 0 17.93 0.00 9.62 3.63 3.74 65.08 08:17:01 1 24.58 0.00 13.29 2.19 4.15 55.79 08:17:01 2 21.63 0.00 11.39 3.37 3.64 59.97 08:17:01 3 21.41 0.00 9.55 2.05 3.48 63.51 08:18:01 all 24.73 0.00 8.35 4.46 5.55 56.91 08:18:01 0 27.68 0.00 9.03 1.80 5.16 56.33 08:18:01 1 26.02 0.00 9.15 4.91 6.02 53.90 08:18:01 2 24.37 0.00 9.34 7.07 5.99 53.23 08:18:01 3 20.83 0.00 5.87 4.07 5.03 64.20 08:19:01 all 22.66 0.00 1.97 1.34 2.33 71.70 08:19:01 0 35.39 0.00 1.99 0.76 2.38 59.48 08:19:01 1 36.72 0.00 2.85 2.68 2.68 55.06 08:19:01 2 8.18 0.00 1.59 1.78 1.98 86.47 08:19:01 3 10.41 0.00 1.49 0.12 2.25 85.74 Average: all 21.24 0.00 5.05 3.47 3.25 66.99 Average: 0 20.01 0.00 4.59 3.30 3.17 68.94 Average: 1 21.71 0.00 5.69 5.05 3.43 64.12 Average: 2 22.22 0.00 5.33 3.29 3.44 65.71 Average: 3 21.00 0.00 4.60 2.24 2.96 69.20