---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3245 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: 2799.998 BogoMIPS: 5599.99 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 473 5440 0 2061 7228 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:1e:37:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe1e:379a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:21:c2:3d 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-3245) 01/14/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.21 69.32 85.89 5598.13 39671.00 18:15:01 61.59 0.12 61.47 21.46 9036.63 18:16:01 53.77 12.68 41.09 1115.95 5351.37 Average: 90.19 27.37 62.82 2245.18 18019.67 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5916544 7432048 2250876 27.56 36940 1659104 983092 10.67 566132 1515812 60524 18:15:01 5578348 7364348 2589072 31.70 58444 1891344 1034120 11.22 638580 1747452 121408 18:16:01 5577700 7405140 2589720 31.71 61900 1929688 984664 10.68 611528 1776812 9244 Average: 5690864 7400512 2476556 30.32 52428 1826712 1000625 10.86 605413 1680025 63725 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 396.33 214.80 1052.08 64.72 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 55.14 46.04 695.99 5.70 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 18.51 17.73 14.17 8.46 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 156.66 92.86 587.41 26.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3245) 01/14/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.47 0.00 2.67 4.89 1.11 72.87 18:14:01 0 25.71 0.00 2.28 2.85 1.18 67.97 18:14:01 1 9.55 0.00 4.16 2.42 0.95 82.92 18:14:01 2 20.42 0.00 1.64 2.92 1.09 73.93 18:14:01 3 18.20 0.00 2.57 11.34 1.19 66.71 18:15:01 all 20.61 0.00 1.15 1.83 0.82 75.59 18:15:01 0 18.27 0.00 1.17 1.87 0.65 78.05 18:15:01 1 0.82 0.00 0.40 2.16 0.72 95.90 18:15:01 2 7.66 0.00 0.42 0.03 0.32 91.57 18:15:01 3 55.75 0.00 2.64 3.29 1.57 36.76 18:16:01 all 21.68 0.00 1.02 1.34 0.78 75.18 18:16:01 0 2.67 0.00 0.37 0.68 0.25 96.03 18:16:01 1 7.82 0.00 0.92 1.98 0.53 88.74 18:16:01 2 40.64 0.00 1.65 2.05 1.37 54.30 18:16:01 3 35.55 0.00 1.15 0.65 1.00 61.65 Average: all 20.25 0.00 1.61 2.69 0.90 74.55 Average: 0 15.55 0.00 1.27 1.80 0.69 80.69 Average: 1 6.06 0.00 1.82 2.19 0.73 89.19 Average: 2 22.91 0.00 1.23 1.67 0.92 73.27 Average: 3 36.50 0.00 2.12 5.09 1.25 55.04