---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10252 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 13G 7.0G 64% / 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 656 1469 0 5850 7021 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:99:6e:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe99:6eea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:7e:31:5c 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-10252) 11/26/25 _x86_64_ (4 CPU) 10:02:39 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 153.05 68.64 84.41 5548.42 40000.42 10:05:01 62.71 4.71 58.00 846.37 9410.44 10:06:01 170.36 8.45 161.91 1426.99 107276.24 10:07:01 150.01 0.78 149.23 23.06 38580.37 10:08:01 89.60 0.27 89.34 14.80 14486.92 10:09:01 21.93 0.40 21.53 32.79 1430.83 Average: 108.07 13.90 94.17 1316.85 35272.21 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5854588 7389536 2312840 28.32 39004 1675704 1023588 11.11 610988 1531192 70240 10:05:01 5624972 7435864 2542456 31.13 58380 1916008 964804 10.47 587112 1751876 123504 10:06:01 2714164 7377892 5453264 66.77 118344 4539028 1215372 13.19 705324 4339940 288924 10:07:01 1642780 7170680 6524648 79.89 149036 5277648 1723880 18.71 1224220 4788608 194164 10:08:01 1475028 7153576 6692400 81.94 155324 5418724 1275356 13.84 1340676 4840788 8708 10:09:01 1470912 7154592 6696516 81.99 157260 5420992 1281288 13.90 1346892 4837972 11972 Average: 3130407 7280357 5037021 61.67 112891 4041351 1247381 13.53 969202 3681729 116252 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 ens3 418.44 208.35 1213.49 61.97 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 49.32 37.73 569.48 6.96 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 ens3 569.01 288.37 13964.72 28.26 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 374.42 271.37 2173.05 22.45 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 312.81 332.11 804.07 1553.96 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 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:09:01 ens3 11.66 12.00 9.13 5.93 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 289.97 192.09 3129.75 280.68 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: lo 1.27 1.27 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-10252) 11/26/25 _x86_64_ (4 CPU) 10:02:39 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 20.15 0.00 2.92 5.10 2.29 69.53 10:04:02 0 30.39 0.00 2.52 6.87 2.72 57.51 10:04:02 1 21.31 0.00 2.09 4.37 2.01 70.21 10:04:02 2 16.07 0.00 5.38 4.49 2.59 71.47 10:04:02 3 12.86 0.00 1.69 4.68 1.88 78.89 10:05:01 all 20.19 0.00 1.42 2.09 1.46 74.84 10:05:01 0 21.57 0.00 1.75 3.85 1.28 71.55 10:05:01 1 13.27 0.00 0.93 0.17 1.03 84.60 10:05:01 2 45.35 0.00 2.51 0.56 2.18 49.40 10:05:01 3 0.66 0.00 0.44 3.75 1.34 93.82 10:06:01 all 20.79 0.00 10.55 3.05 4.28 61.32 10:06:01 0 20.71 0.00 11.15 0.92 4.32 62.90 10:06:01 1 23.14 0.00 11.35 0.75 4.52 60.24 10:06:01 2 19.59 0.00 9.87 3.06 4.12 63.36 10:06:01 3 19.73 0.00 9.86 7.50 4.19 58.72 10:07:01 all 28.34 0.00 7.57 3.01 4.40 56.67 10:07:01 0 32.60 0.00 7.70 1.94 4.52 53.24 10:07:01 1 24.60 0.00 7.54 1.81 4.31 61.73 10:07:01 2 28.16 0.00 8.18 5.43 4.47 53.74 10:07:01 3 27.98 0.00 6.87 2.86 4.31 57.99 10:08:01 all 29.72 0.00 4.58 2.29 3.24 60.17 10:08:01 0 26.65 0.00 3.97 2.71 2.96 63.70 10:08:01 1 23.25 0.00 5.44 3.46 3.19 64.65 10:08:01 2 44.65 0.00 4.10 1.99 3.76 45.50 10:08:01 3 24.27 0.00 4.79 1.01 3.04 66.88 10:09:01 all 20.83 0.00 0.95 0.84 1.11 76.27 10:09:01 0 11.32 0.00 0.73 2.93 1.11 83.91 10:09:01 1 31.71 0.00 0.88 0.23 1.15 66.02 10:09:01 2 20.77 0.00 0.93 0.05 1.30 76.96 10:09:01 3 19.64 0.00 1.25 0.12 0.87 78.13 Average: all 23.35 0.00 4.66 2.73 2.80 66.45 Average: 0 23.88 0.00 4.63 3.21 2.82 65.46 Average: 1 22.90 0.00 4.71 1.81 2.71 67.88 Average: 2 29.05 0.00 5.17 2.60 3.07 60.10 Average: 3 17.54 0.00 4.14 3.31 2.60 72.40