---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4339 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 8.9G 54% / 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 491 3758 0 3726 7185 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:eb:73:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feeb:73e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:29:a0:3d 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-4339) 09/22/25 _x86_64_ (4 CPU) 10:09:08 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 49.68 4.93 44.75 102.88 5581.29 10:12:01 112.93 12.61 100.32 2269.76 27750.97 10:13:01 102.52 1.13 101.38 33.32 46925.82 Average: 88.59 6.23 82.36 805.81 26870.89 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5786616 7450660 2380812 29.15 51864 1784024 971456 10.54 554772 1639164 136632 10:12:01 4276596 7401824 3890832 47.64 82424 3151212 1200528 13.03 657876 2942912 719136 10:13:01 3784268 7299612 4383160 53.67 108704 3464256 1120564 12.16 920612 3121720 35316 Average: 4615827 7384032 3551601 43.48 80997 2799831 1097516 11.91 711087 2567932 297028 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 65.94 52.90 846.78 5.90 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 ens3 734.81 248.89 5381.76 22.40 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 10:13:01 ens3 233.81 167.66 1499.22 19.11 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 346.39 157.06 2585.42 15.86 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4339) 09/22/25 _x86_64_ (4 CPU) 10:09:08 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 19.80 0.00 1.20 2.11 1.52 75.37 10:11:01 0 10.30 0.00 0.88 6.15 0.98 81.69 10:11:01 1 25.20 0.00 1.21 1.72 1.72 70.14 10:11:01 2 35.45 0.00 2.26 0.49 1.99 59.80 10:11:01 3 8.23 0.00 0.49 0.07 1.40 89.82 10:12:01 all 20.68 0.00 5.44 2.85 2.17 68.85 10:12:01 0 10.43 0.00 5.75 5.41 1.48 76.93 10:12:01 1 24.59 0.00 5.24 1.79 2.29 66.09 10:12:01 2 19.56 0.00 4.72 1.96 2.34 71.42 10:12:01 3 28.24 0.00 6.04 2.24 2.55 60.93 10:13:01 all 21.01 0.00 2.78 2.09 1.93 72.19 10:13:01 0 6.60 0.00 2.18 1.19 1.75 88.27 10:13:01 1 34.49 0.00 2.61 0.85 2.13 59.92 10:13:01 2 34.64 0.00 3.74 4.37 2.21 55.04 10:13:01 3 8.34 0.00 2.59 1.99 1.64 85.43 Average: all 20.50 0.00 3.15 2.35 1.88 72.12 Average: 0 9.10 0.00 2.95 4.23 1.41 82.31 Average: 1 28.12 0.00 3.02 1.45 2.05 65.36 Average: 2 29.86 0.00 3.58 2.28 2.18 62.10 Average: 3 14.94 0.00 3.05 1.44 1.87 78.71