---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7421 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 9.0G 11G 47% / 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 501 5208 0 2266 7199 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:51:79:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe51:79af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:4e:28:40 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-7421) 10/26/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.22 68.82 82.40 5582.40 39265.07 00:28:01 48.85 0.30 48.54 32.40 6118.20 00:29:01 106.13 51.78 54.35 4498.37 11718.76 00:30:01 19.25 0.90 18.35 78.92 1368.57 Average: 81.50 30.58 50.92 2558.52 14652.73 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5922624 7408816 2244804 27.48 34532 1634480 1010596 10.97 587668 1492892 38952 00:28:01 5673116 7398208 2494312 30.54 54404 1839952 1006320 10.92 608352 1694940 146844 00:29:01 5315680 7347072 2851748 34.92 61352 2132420 1048576 11.38 769112 1877988 13696 00:30:01 5333016 7369392 2834412 34.70 63432 2134996 1019236 11.06 753164 1875876 11684 Average: 5561109 7380872 2606319 31.91 53430 1935462 1021182 11.08 679574 1735424 52794 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 250.24 155.24 972.30 58.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 59.06 42.92 772.90 5.86 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 297.58 152.92 1711.34 23.44 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.45 12.51 8.89 5.83 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 154.99 91.10 866.78 23.38 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-7421) 10/26/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 15.61 0.00 2.75 6.23 2.97 72.44 00:27:02 0 11.60 0.00 1.78 2.87 2.55 81.21 00:27:02 1 10.26 0.00 2.30 7.47 2.29 77.68 00:27:02 2 15.31 0.00 4.58 9.96 3.98 66.17 00:27:02 3 25.26 0.00 2.31 4.65 3.03 64.75 00:28:01 all 19.02 0.00 1.18 2.50 1.66 75.64 00:28:01 0 15.40 0.00 1.07 6.89 2.36 74.27 00:28:01 1 2.42 0.00 0.39 2.13 0.41 94.65 00:28:01 2 24.53 0.00 1.20 0.42 2.09 71.77 00:28:01 3 33.71 0.00 2.06 0.54 1.76 61.93 00:29:01 all 24.64 0.00 1.71 2.95 3.69 67.02 00:29:01 0 21.15 0.00 2.16 5.08 4.41 67.19 00:29:01 1 34.44 0.00 2.05 2.35 3.80 57.36 00:29:01 2 27.48 0.00 1.30 1.01 3.60 66.61 00:29:01 3 15.52 0.00 1.29 3.32 2.96 76.91 00:30:01 all 20.22 0.00 1.01 0.97 1.65 76.15 00:30:01 0 11.21 0.00 0.97 2.96 1.77 83.09 00:30:01 1 7.45 0.00 0.53 0.48 0.81 90.72 00:30:01 2 41.00 0.00 1.94 0.22 2.52 54.32 00:30:01 3 21.22 0.00 0.61 0.23 1.46 76.47 Average: all 19.88 0.00 1.66 3.17 2.50 72.79 Average: 0 14.85 0.00 1.50 4.44 2.78 76.43 Average: 1 13.72 0.00 1.32 3.11 1.84 80.01 Average: 2 27.06 0.00 2.26 2.92 3.05 64.70 Average: 3 23.88 0.00 1.57 2.20 2.31 70.05