---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1463 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 11G 9.2G 53% / 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 4102 0 3357 7161 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:ff:91:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feff:910f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ee:ab:0d 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-1463) 05/22/26 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 154.76 69.19 85.57 5602.80 39664.07 03:04:01 61.66 0.22 61.44 23.20 9402.17 03:05:01 161.43 12.68 148.75 2238.45 57963.61 03:06:01 19.83 0.40 19.43 32.79 1463.89 Average: 99.42 20.62 78.80 1974.32 27124.72 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5929312 7440316 2238116 27.40 36256 1655648 972348 10.55 555136 1514408 55364 03:04:01 5577756 7393852 2589672 31.71 57164 1923944 987148 10.71 620364 1768480 141244 03:05:01 4222144 7343072 3945284 48.31 88432 3127000 1060576 11.51 772632 2868096 6264 03:06:01 4176108 7305340 3991320 48.87 91712 3131032 1112112 12.07 819036 2866528 10028 Average: 4976330 7370645 3191098 39.07 68391 2459406 1033046 11.21 691792 2254378 53225 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 370.49 204.38 1083.10 64.58 0.00 0.00 0.00 0.00 03:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 76.72 58.01 821.78 6.69 0.00 0.00 0.00 0.00 03:05:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 273.28 161.98 6106.03 93.84 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 13.18 13.90 9.64 15.16 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 183.42 109.57 2005.31 45.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1463) 05/22/26 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 16.77 0.00 2.69 5.38 3.23 71.93 03:03:01 0 20.50 0.00 4.50 2.82 2.57 69.61 03:03:01 1 15.00 0.00 1.93 4.04 3.11 75.92 03:03:01 2 22.79 0.00 2.18 3.71 3.79 67.52 03:03:01 3 8.82 0.00 2.11 10.94 3.44 74.70 03:04:01 all 19.31 0.00 1.18 2.40 1.47 75.63 03:04:01 0 0.67 0.00 0.10 0.00 0.15 99.08 03:04:01 1 22.12 0.00 0.99 1.12 2.00 73.78 03:04:01 2 22.87 0.00 1.27 7.90 2.05 65.90 03:04:01 3 31.54 0.00 2.39 0.55 1.69 63.84 03:05:01 all 19.16 0.00 6.16 3.20 3.90 67.57 03:05:01 0 14.19 0.00 5.22 1.76 3.60 75.23 03:05:01 1 26.66 0.00 6.38 5.54 4.11 57.31 03:05:01 2 24.11 0.00 7.80 4.56 4.70 58.83 03:05:01 3 11.69 0.00 5.23 0.94 3.23 78.90 03:06:01 all 20.43 0.00 0.89 0.92 1.56 76.20 03:06:01 0 5.26 0.00 0.55 0.02 0.52 93.66 03:06:01 1 13.07 0.00 0.70 0.10 1.03 85.10 03:06:01 2 44.59 0.00 1.88 3.17 2.81 47.56 03:06:01 3 18.59 0.00 0.41 0.38 1.89 78.73 Average: all 18.91 0.00 2.73 2.98 2.54 72.83 Average: 0 10.17 0.00 2.60 1.15 1.71 84.37 Average: 1 19.21 0.00 2.50 2.70 2.56 73.02 Average: 2 28.59 0.00 3.28 4.83 3.34 59.96 Average: 3 17.64 0.00 2.53 3.22 2.56 74.05