---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7394 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 8.9G 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: 7975 470 5442 0 2062 7231 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:12:55:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe12:5539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:7a:e3:09 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-7394) 10/25/25 _x86_64_ (4 CPU) 18:12:55 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 161.03 85.30 75.73 5819.73 38631.48 18:15:01 50.32 3.40 46.93 57.70 5820.69 18:16:01 74.71 12.61 62.10 1111.44 9665.43 Average: 95.35 33.76 61.59 2329.05 18035.77 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5958060 7440196 2209360 27.05 31804 1633292 950944 10.32 551760 1494564 49960 18:15:01 5713440 7431696 2453980 30.05 52908 1835132 953592 10.35 573144 1691116 179492 18:16:01 5568216 7395892 2599204 31.82 61348 1930728 988452 10.73 619324 1779124 27080 Average: 5746572 7422595 2420848 29.64 48687 1799717 964329 10.46 581409 1654935 85511 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 236.37 154.35 839.77 59.38 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:15:01 ens3 66.83 49.83 860.08 5.95 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 20.67 18.12 49.66 7.75 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 107.94 74.09 583.13 24.36 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7394) 10/25/25 _x86_64_ (4 CPU) 18:12:55 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 14.53 0.00 2.63 6.67 2.98 73.19 18:14:01 0 17.37 0.00 1.59 7.84 2.64 70.56 18:14:01 1 19.34 0.00 1.92 2.50 2.90 73.35 18:14:01 2 9.22 0.00 5.39 11.47 3.37 70.56 18:14:01 3 12.26 0.00 1.62 4.88 3.00 78.25 18:15:01 all 19.04 0.00 1.15 2.60 1.84 75.37 18:15:01 0 19.84 0.00 0.99 6.61 1.95 70.61 18:15:01 1 29.85 0.00 1.69 0.46 2.07 65.92 18:15:01 2 7.32 0.00 0.89 2.17 2.04 87.58 18:15:01 3 19.23 0.00 1.05 1.15 1.31 77.26 18:16:01 all 19.89 0.00 1.20 2.20 1.64 75.06 18:16:01 0 2.26 0.00 0.50 0.33 0.95 95.97 18:16:01 1 23.26 0.00 1.48 3.27 1.64 70.35 18:16:01 2 34.59 0.00 1.26 0.41 2.35 61.39 18:16:01 3 19.40 0.00 1.58 4.79 1.65 72.59 Average: all 17.82 0.00 1.66 3.83 2.16 74.54 Average: 0 13.16 0.00 1.03 4.93 1.85 79.04 Average: 1 24.15 0.00 1.70 2.08 2.20 69.87 Average: 2 17.01 0.00 2.51 4.69 2.58 73.20 Average: 3 16.95 0.00 1.41 3.61 1.99 76.04