---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3358 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 9.2G 11G 48% / 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 515 5056 0 2404 7178 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:4b:d6:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe4b:d674/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:02:3c:f0 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-3358) 06/21/25 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 149.78 69.27 80.52 5607.73 39472.55 05:12:01 61.79 0.25 61.54 27.86 9127.01 05:13:01 62.92 30.38 32.54 1635.99 6526.51 05:14:01 9.45 0.03 9.42 0.27 382.60 05:15:01 39.79 11.25 28.55 760.54 3811.10 05:16:01 33.34 1.35 31.99 119.45 5219.00 Average: 59.51 18.75 40.76 1358.52 10755.66 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5868068 7383596 2299360 28.15 36656 1659644 1033076 11.21 615176 1515844 59620 05:12:01 5614884 7371416 2552544 31.25 56328 1867140 1003428 10.89 641836 1714736 93836 05:13:01 5291304 7179656 2876124 35.21 61532 1989212 1184308 12.85 840360 1830376 1756 05:14:01 5282064 7177756 2885364 35.33 63536 1993648 1184308 12.85 843744 1834036 944 05:15:01 4790276 6819708 3377152 41.35 66276 2120556 1454028 15.78 1261672 1897408 3060 05:16:01 5186504 7366056 2980924 36.50 71140 2262664 1001200 10.86 798308 1960672 34188 Average: 5338850 7216365 2828578 34.63 59245 1982144 1143391 12.41 833516 1792179 32234 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 413.80 229.58 1087.74 66.59 0.00 0.00 0.00 0.00 05:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 52.66 42.01 656.08 5.48 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 121.70 118.21 980.00 21.84 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 60.82 87.49 63.89 13.99 0.00 0.00 0.00 0.00 05:15:01 lo 1.55 1.55 0.39 0.39 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 351.61 351.32 1745.76 101.06 0.00 0.00 0.00 0.00 05:16:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 148.44 166.77 872.88 59.78 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 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 191.50 165.90 901.05 44.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3358) 06/21/25 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 16.70 0.00 2.75 4.82 2.00 73.73 05:11:01 0 9.20 0.00 1.49 5.20 1.83 82.28 05:11:01 1 19.84 0.00 2.72 7.01 1.93 68.51 05:11:01 2 9.02 0.00 4.72 3.49 1.94 80.83 05:11:01 3 28.74 0.00 2.07 3.58 2.27 63.33 05:12:01 all 20.21 0.00 1.18 1.99 1.41 75.21 05:12:01 0 1.88 0.00 0.57 5.62 0.57 91.37 05:12:01 1 37.31 0.00 2.46 0.60 1.68 57.94 05:12:01 2 10.09 0.00 0.43 0.08 1.13 88.27 05:12:01 3 31.54 0.00 1.31 1.65 2.27 63.24 05:13:01 all 16.69 0.00 1.15 1.32 2.04 78.81 05:13:01 0 19.19 0.00 0.79 1.90 2.02 76.10 05:13:01 1 15.27 0.00 0.86 1.43 1.51 80.93 05:13:01 2 18.97 0.00 1.70 1.29 2.30 75.74 05:13:01 3 13.33 0.00 1.22 0.65 2.35 82.45 05:14:01 all 3.84 0.00 0.35 0.03 0.65 95.13 05:14:01 0 3.30 0.00 0.10 0.02 0.52 96.07 05:14:01 1 3.83 0.00 0.23 0.00 0.53 95.41 05:14:01 2 4.22 0.00 0.70 0.05 0.63 94.40 05:14:01 3 4.03 0.00 0.33 0.08 0.91 94.65 05:15:01 all 40.17 0.00 1.60 0.54 5.02 52.67 05:15:01 0 36.18 0.00 1.85 0.43 4.83 56.71 05:15:01 1 47.06 0.00 0.88 0.40 4.93 46.74 05:15:01 2 38.75 0.00 1.75 0.30 4.84 54.36 05:15:01 3 38.69 0.00 1.96 1.04 5.48 52.84 05:16:01 all 24.45 0.00 1.34 0.61 1.91 71.69 05:16:01 0 7.18 0.00 0.83 0.78 1.50 89.71 05:16:01 1 45.55 0.00 1.71 0.12 2.33 50.29 05:16:01 2 16.50 0.00 1.00 0.07 1.50 80.94 05:16:01 3 28.59 0.00 1.79 1.48 2.32 65.82 Average: all 20.37 0.00 1.39 1.55 2.18 74.51 Average: 0 12.86 0.00 0.94 2.32 1.88 81.99 Average: 1 28.15 0.00 1.48 1.59 2.15 66.62 Average: 2 16.28 0.00 1.72 0.88 2.06 79.06 Average: 3 24.17 0.00 1.45 1.41 2.60 70.37