---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4330 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 8.5G 56% / 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 523 3296 0 4156 7154 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:1c:45:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe1c:4510/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:d3:d2:8c 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-4330) 09/22/25 _x86_64_ (4 CPU) 09:04:47 LINUX RESTART (4 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 151.39 69.16 82.24 5577.87 39574.22 09:07:01 64.26 0.25 64.01 27.86 9673.45 09:08:01 165.12 13.23 151.89 2236.83 68397.40 09:09:01 42.24 0.25 41.99 10.80 16827.06 09:10:01 20.84 0.40 20.44 32.79 1420.19 Average: 88.77 16.66 72.11 1577.18 27177.61 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 5870096 7375212 2297332 28.13 36068 1649908 1015968 11.02 619372 1507024 54492 09:07:01 5585428 7350868 2582000 31.61 56412 1875228 1028088 11.16 660124 1722600 108104 09:08:01 3564708 7191132 4602720 56.35 107984 3565688 1666768 18.09 1110448 3135112 124260 09:09:01 3402448 7339996 4764980 58.34 110580 3862736 1028872 11.16 987716 3412868 1472 09:10:01 3395084 7342480 4772344 58.43 112708 3869420 1049204 11.38 992656 3413892 9492 Average: 4363553 7319938 3803875 46.57 84750 2964596 1157780 12.56 874063 2638299 59564 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:06:01 ens3 419.73 201.48 1057.43 63.81 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 52.99 43.79 697.28 5.68 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:08:01 ens3 896.77 386.90 6649.34 33.00 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 ens3 7.65 6.00 5.33 2.83 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:10:01 ens3 12.28 12.81 9.54 6.05 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 277.87 130.19 1683.73 22.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4330) 09/22/25 _x86_64_ (4 CPU) 09:04:47 LINUX RESTART (4 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 18.50 0.00 2.72 5.07 1.84 71.86 09:06:01 0 13.99 0.00 1.64 3.56 1.71 79.10 09:06:01 1 27.63 0.00 2.83 9.53 1.91 58.09 09:06:01 2 16.43 0.00 2.11 3.07 1.98 76.41 09:06:01 3 15.97 0.00 4.30 4.16 1.75 73.82 09:07:01 all 19.94 0.00 1.16 2.22 1.38 75.30 09:07:01 0 7.82 0.00 0.63 3.65 1.70 86.21 09:07:01 1 12.73 0.00 1.06 3.35 0.95 81.91 09:07:01 2 56.50 0.00 2.74 1.81 2.59 36.36 09:07:01 3 2.81 0.00 0.25 0.03 0.30 96.61 09:08:01 all 28.76 0.00 8.49 3.37 3.24 56.15 09:08:01 0 26.88 0.00 8.41 4.27 2.79 57.65 09:08:01 1 34.18 0.00 8.74 3.76 3.26 50.06 09:08:01 2 26.64 0.00 7.87 3.17 3.76 58.56 09:08:01 3 27.33 0.00 8.93 2.25 3.12 58.36 09:09:01 all 65.15 0.00 8.47 1.16 3.61 21.62 09:09:01 0 62.51 0.00 8.54 0.02 3.55 25.38 09:09:01 1 66.59 0.00 8.39 1.57 3.63 19.82 09:09:01 2 66.21 0.00 8.72 1.46 3.73 19.88 09:09:01 3 65.27 0.00 8.22 1.62 3.52 21.38 09:10:01 all 20.57 0.00 0.95 0.85 1.39 76.24 09:10:01 0 10.04 0.00 0.66 0.03 0.73 88.53 09:10:01 1 47.53 0.00 1.81 2.81 2.16 45.70 09:10:01 2 23.93 0.00 1.01 0.50 1.80 72.76 09:10:01 3 0.78 0.00 0.28 0.05 0.88 98.01 Average: all 30.56 0.00 4.35 2.53 2.29 60.27 Average: 0 24.21 0.00 3.95 2.30 2.09 67.44 Average: 1 37.72 0.00 4.56 4.20 2.38 51.14 Average: 2 37.94 0.00 4.48 2.00 2.77 52.82 Average: 3 22.39 0.00 4.39 1.62 1.91 69.69