---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1683 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 466 1142 0 2334 3213 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:c0:44:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fec0:4423/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d5:a4:1f 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-1683) 07/30/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.31 69.24 85.07 5619.60 39539.03 14:35:01 63.26 0.25 63.01 27.86 9690.12 14:36:01 133.08 99.68 33.39 4038.26 7872.42 14:37:01 19.51 3.45 16.06 152.35 3680.64 Average: 92.53 43.15 49.38 2459.42 15195.07 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1778664 3308256 2259988 55.96 35940 1658408 944928 18.57 582156 1516068 58628 14:35:01 1530700 3287036 2507952 62.10 55708 1852676 954044 18.75 615120 1704892 69684 14:36:01 335332 2453964 3703320 91.70 64560 2195648 1845564 36.28 1513848 1976644 95496 14:37:01 1141964 3259820 2896688 71.72 67344 2192704 967344 19.02 738328 1948948 24176 Average: 1196665 3077269 2841987 70.37 55888 1974859 1177970 23.16 862363 1786638 61996 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 361.54 196.17 1053.59 63.65 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 57.91 46.06 690.96 5.90 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 256.24 132.26 1638.85 14.79 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 31.56 24.71 12.19 39.75 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 176.80 99.80 848.86 31.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1683) 07/30/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.18 0.00 2.64 4.50 1.51 73.17 14:34:01 0 12.01 0.00 1.98 5.80 1.93 78.27 14:34:01 1 13.29 0.00 2.65 4.90 1.12 78.04 14:34:01 2 30.84 0.00 2.27 2.07 1.72 63.11 14:34:01 3 16.60 0.00 3.67 5.26 1.25 73.22 14:35:01 all 20.25 0.00 1.22 1.90 1.39 75.24 14:35:01 0 31.24 0.00 1.59 1.73 1.68 63.77 14:35:01 1 16.02 0.00 0.88 0.20 0.85 82.05 14:35:01 2 16.06 0.00 1.65 1.60 2.09 78.59 14:35:01 3 17.70 0.00 0.75 4.08 0.92 76.56 14:36:01 all 35.82 0.00 2.89 4.92 2.88 53.49 14:36:01 0 45.69 0.00 3.12 5.59 3.08 42.53 14:36:01 1 32.42 0.00 2.95 2.88 2.70 59.04 14:36:01 2 28.60 0.00 2.70 4.45 3.14 61.11 14:36:01 3 36.61 0.00 2.78 6.74 2.60 51.27 14:37:01 all 26.09 0.00 0.90 0.61 1.38 71.02 14:37:01 0 52.03 0.00 1.43 1.60 2.05 42.90 14:37:01 1 11.85 0.00 0.53 0.80 1.38 85.45 14:37:01 2 14.22 0.00 0.55 0.05 1.01 84.16 14:37:01 3 26.34 0.00 1.10 0.02 1.08 71.46 Average: all 25.09 0.00 1.91 2.98 1.79 68.22 Average: 0 35.21 0.00 2.03 3.68 2.18 56.89 Average: 1 18.40 0.00 1.75 2.19 1.51 76.14 Average: 2 22.42 0.00 1.79 2.04 1.99 71.75 Average: 3 24.32 0.00 2.07 4.02 1.46 68.12