---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1118 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 7.4G 62% / 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 521 1990 0 5463 7156 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:f2:f8:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fef2:f84b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:de:9e:0f 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-1118) 10/25/26 _x86_64_ (4 CPU) 10:04:40 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 173.84 60.84 113.00 4963.44 44651.37 10:07:01 163.41 18.88 144.53 2482.83 72398.71 10:08:01 395.02 0.17 394.85 13.33 68540.98 10:09:01 619.28 0.50 618.78 4.00 18821.59 10:10:01 493.68 0.03 493.65 4.00 20937.71 10:11:01 28.03 2.92 25.11 473.12 2272.42 Average: 312.63 13.87 298.76 1320.19 37840.62 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 5703956 7450060 2463472 30.16 54188 1855728 910884 9.88 530012 1729108 174040 10:07:01 2889644 7390448 5277784 64.62 97132 4443040 1143812 12.41 658832 4257440 687960 10:08:01 2437816 7300424 5729612 70.15 146792 4675872 1335652 14.49 861388 4421288 3304 10:09:01 2146516 7292800 6020912 73.72 175896 4877172 1349020 14.64 895808 4622432 2008 10:10:01 2137920 7381564 6029508 73.82 188912 4956832 1266064 13.74 886208 4634884 4128 10:11:01 2041544 7320268 6125884 75.00 189184 4990628 1034884 11.23 1446068 4173696 732 Average: 2892899 7355927 5274529 64.58 142017 4299879 1173386 12.73 879719 3973141 145362 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 ens3 373.39 243.51 1639.62 68.18 0.00 0.00 0.00 0.00 10:07:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 585.16 376.05 14577.22 30.95 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 406.97 252.42 1798.31 18.53 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 15.98 15.43 19.78 3.74 0.00 0.00 0.00 0.00 10:11:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 193.35 349.28 25.42 2622.41 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.11 0.11 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 261.58 205.65 2977.76 458.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1118) 10/25/26 _x86_64_ (4 CPU) 10:04:40 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 18.77 0.00 2.39 5.36 0.06 73.41 10:06:02 0 35.96 0.00 2.31 3.95 0.07 57.72 10:06:02 1 20.10 0.00 3.77 5.33 0.07 70.73 10:06:02 2 7.71 0.00 1.12 0.94 0.05 90.18 10:06:02 3 11.36 0.00 2.30 11.21 0.07 75.06 10:07:01 all 23.27 0.00 5.63 3.43 0.07 67.59 10:07:01 0 44.78 0.00 6.60 2.31 0.10 46.20 10:07:01 1 13.00 0.00 5.75 0.62 0.05 80.57 10:07:01 2 22.04 0.00 4.96 0.91 0.07 72.02 10:07:01 3 13.28 0.00 5.23 9.83 0.05 71.60 10:08:01 all 9.13 0.00 4.48 11.90 0.09 74.40 10:08:01 0 6.63 0.00 3.62 15.89 0.08 73.77 10:08:01 1 7.49 0.00 5.10 12.42 0.08 74.91 10:08:01 2 8.38 0.00 3.51 0.93 0.10 87.08 10:08:01 3 14.04 0.00 5.70 18.41 0.10 61.75 10:09:01 all 0.62 0.00 1.96 22.86 0.07 74.50 10:09:01 0 0.55 0.00 4.43 52.00 0.08 42.93 10:09:01 1 1.46 0.00 0.42 0.13 0.03 97.95 10:09:01 2 0.39 0.00 2.64 32.59 0.12 64.27 10:09:01 3 0.10 0.00 0.34 6.59 0.03 92.94 10:10:01 all 5.73 0.00 4.26 16.07 0.07 73.88 10:10:01 0 4.48 0.00 4.75 14.70 0.05 76.02 10:10:01 1 3.99 0.00 2.78 3.40 0.05 89.79 10:10:01 2 6.68 0.00 6.09 44.80 0.12 42.31 10:10:01 3 7.76 0.00 3.42 1.49 0.05 87.27 10:11:01 all 24.02 0.00 2.34 0.55 0.08 73.01 10:11:01 0 21.59 0.00 2.39 0.24 0.07 75.73 10:11:01 1 20.15 0.00 2.11 0.54 0.07 77.13 10:11:01 2 24.74 0.00 2.41 1.34 0.08 71.42 10:11:01 3 29.64 0.00 2.40 0.12 0.08 67.76 Average: all 13.56 0.00 3.50 10.05 0.07 72.82 Average: 0 18.91 0.00 4.01 14.91 0.08 62.09 Average: 1 11.03 0.00 3.31 3.74 0.06 81.85 Average: 2 11.62 0.00 3.45 13.62 0.09 71.22 Average: 3 12.67 0.00 3.22 7.93 0.06 76.11