---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3518 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 486 5430 0 2059 7215 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:bf:3d:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:febf:3d90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:71:2a:c4 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-3518) 09/12/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 152.33 68.84 83.49 5586.27 39492.85 18:15:01 46.08 0.25 45.82 28.33 6327.61 18:16:01 64.55 12.60 51.95 1109.36 7820.19 Average: 87.89 27.38 60.50 2253.81 17945.38 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5922668 7422452 2244752 27.48 35000 1646784 981704 10.65 573968 1505748 45540 18:15:01 5689728 7408484 2477692 30.34 53544 1834752 985996 10.70 596636 1690536 140720 18:16:01 5532044 7357148 2635376 32.27 61344 1927888 1009556 10.95 657452 1776412 27308 Average: 5714813 7396028 2452607 30.03 49963 1803141 992419 10.77 609352 1657565 71189 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 444.57 211.03 1035.45 64.81 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 54.26 43.74 698.55 5.28 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 18.13 17.06 28.31 7.58 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 172.99 90.87 586.81 26.00 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3518) 09/12/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.81 0.00 2.92 5.38 1.34 71.55 18:14:02 0 28.94 0.00 5.28 7.06 1.39 57.33 18:14:02 1 27.17 0.00 2.43 2.33 1.25 66.81 18:14:02 2 9.48 0.00 2.05 7.40 1.09 79.98 18:14:02 3 9.70 0.00 1.89 4.73 1.64 82.04 18:15:01 all 20.37 0.00 1.43 1.67 1.33 75.19 18:15:01 0 47.82 0.00 3.21 0.44 1.94 46.59 18:15:01 1 15.87 0.00 0.85 0.08 0.73 82.48 18:15:01 2 12.80 0.00 1.13 5.06 0.81 80.19 18:15:01 3 5.13 0.00 0.57 1.14 1.84 91.32 18:16:01 all 21.19 0.00 1.18 1.36 1.03 75.23 18:16:01 0 17.39 0.00 1.00 2.47 0.65 78.50 18:16:01 1 41.23 0.00 1.35 0.40 1.42 55.61 18:16:01 2 20.03 0.00 1.59 0.96 1.19 76.22 18:16:01 3 6.17 0.00 0.80 1.60 0.85 90.59 Average: all 20.13 0.00 1.85 2.81 1.23 73.98 Average: 0 31.31 0.00 3.16 3.33 1.32 60.87 Average: 1 28.15 0.00 1.55 0.94 1.13 68.23 Average: 2 14.12 0.00 1.60 4.46 1.03 78.79 Average: 3 7.01 0.00 1.09 2.49 1.44 87.97