---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9344 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 508 4449 0 3018 7173 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:56:54:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe56:54d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:75:b7:e5 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-9344) 03/20/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 155.97 69.09 86.89 5578.14 39865.91 22:35:01 75.70 16.63 59.07 1255.66 8897.58 22:36:01 177.15 116.46 60.69 5867.69 22130.58 22:37:01 77.97 29.08 48.88 1363.33 13709.20 Average: 121.70 57.82 63.88 3516.29 21151.13 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5898352 7425096 2269076 27.78 38196 1667992 978876 10.62 573380 1525316 67628 22:35:01 5566728 7395036 2600700 31.84 60276 1930360 992476 10.77 607424 1781764 118804 22:36:01 4814516 7405460 3352912 41.05 73720 2661136 1254164 13.61 1041420 2064328 245956 22:37:01 4590212 7374052 3577216 43.80 75972 2850116 983552 10.67 1137488 2189756 27004 Average: 5217452 7399911 2949976 36.12 62041 2277401 1052267 11.42 839928 1890291 114848 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 391.23 188.70 1117.01 63.51 0.00 0.00 0.00 0.00 22:35:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 72.14 59.87 690.23 17.79 0.00 0.00 0.00 0.00 22:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 311.11 247.48 1739.06 75.06 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 302.38 214.67 2673.54 31.53 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 269.22 177.68 1554.91 46.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9344) 03/20/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.54 0.00 2.79 5.08 1.17 72.42 22:34:01 0 11.59 0.00 1.91 9.30 0.90 76.30 22:34:01 1 12.94 0.00 4.49 4.99 0.88 76.71 22:34:01 2 21.33 0.00 2.41 1.02 1.50 73.74 22:34:01 3 28.28 0.00 2.35 5.00 1.40 62.96 22:35:01 all 21.12 0.00 1.55 2.24 1.01 74.08 22:35:01 0 4.25 0.00 0.47 1.33 0.50 93.45 22:35:01 1 14.23 0.00 1.05 0.65 0.65 83.42 22:35:01 2 21.24 0.00 1.74 3.87 1.26 71.89 22:35:01 3 44.77 0.00 2.90 3.11 1.63 47.59 22:36:01 all 26.12 1.67 5.36 7.92 2.18 56.75 22:36:01 0 22.67 0.00 4.84 9.63 2.04 60.83 22:36:01 1 24.27 1.83 5.08 5.83 2.01 60.99 22:36:01 2 25.63 0.00 5.76 9.23 2.25 57.14 22:36:01 3 31.95 4.83 5.75 6.97 2.42 48.07 22:37:01 all 27.51 0.00 1.88 2.18 1.82 66.61 22:37:01 0 43.20 0.00 2.33 1.78 2.16 50.53 22:37:01 1 20.67 0.00 1.16 1.79 1.61 74.75 22:37:01 2 28.60 0.00 2.21 2.70 1.86 64.63 22:37:01 3 17.55 0.00 1.83 2.46 1.65 76.52 Average: all 23.33 0.42 2.89 4.35 1.54 67.47 Average: 0 20.45 0.00 2.38 5.50 1.40 70.27 Average: 1 18.02 0.45 2.94 3.31 1.29 73.99 Average: 2 24.20 0.00 3.03 4.20 1.72 66.86 Average: 3 30.63 1.20 3.20 4.38 1.78 58.80