---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3620 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 9.1G 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 518 5215 0 2241 7175 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:5c:a0:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe5c:a033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:7b:21:53 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-3620) 06/24/25 _x86_64_ (4 CPU) 11:25:49 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 154.57 69.12 85.46 5613.19 39532.92 11:28:01 56.19 0.25 55.94 28.33 8105.20 11:29:01 118.25 12.85 105.40 2248.43 11169.07 11:30:01 24.49 0.40 24.09 32.79 1735.15 Average: 88.51 20.74 67.77 1989.07 15166.47 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5874944 7378576 2292476 28.07 35400 1650108 1018908 11.06 617528 1507600 47648 11:28:01 5601644 7343808 2565776 31.41 55412 1855256 1035072 11.23 668044 1702700 109964 11:29:01 5291960 7298492 2875460 35.21 67972 2094264 1105172 11.99 899868 1752476 13764 11:30:01 5287596 7293296 2879824 35.26 69880 2090724 1107700 12.02 910044 1745476 11960 Average: 5514036 7328543 2653384 32.49 57166 1922588 1066713 11.57 773871 1677063 45834 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 ens3 372.25 201.10 1044.02 64.02 0.00 0.00 0.00 0.00 11:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 53.43 42.03 668.46 5.54 0.00 0.00 0.00 0.00 11:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 184.00 152.37 692.14 777.39 0.00 0.00 0.00 0.00 11:29:01 lo 5.27 5.27 0.47 0.47 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 11.40 12.10 9.04 5.89 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 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: ens3 155.71 102.15 603.16 214.06 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3620) 06/24/25 _x86_64_ (4 CPU) 11:25:49 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 16.79 0.00 2.66 5.14 2.18 73.24 11:27:02 0 7.64 0.00 1.66 2.85 1.61 86.24 11:27:02 1 19.01 0.00 4.60 2.76 2.19 71.45 11:27:02 2 15.47 0.00 1.87 6.49 2.63 73.54 11:27:02 3 25.06 0.00 2.53 8.46 2.28 61.68 11:28:01 all 20.17 0.00 1.19 1.89 1.17 75.59 11:28:01 0 35.62 0.00 1.44 0.54 1.63 60.77 11:28:01 1 3.18 0.00 0.36 0.86 0.49 95.11 11:28:01 2 5.37 0.00 0.83 5.74 1.00 87.05 11:28:01 3 36.49 0.00 2.08 0.42 1.56 59.44 11:29:01 all 19.45 0.00 2.21 2.76 2.44 73.14 11:29:01 0 19.03 0.00 2.45 3.15 2.57 72.81 11:29:01 1 7.53 0.00 1.46 1.59 2.07 87.36 11:29:01 2 18.75 0.00 2.73 5.45 2.48 70.60 11:29:01 3 32.49 0.00 2.27 0.81 2.67 61.75 11:30:01 all 21.07 0.00 0.94 0.73 1.09 76.17 11:30:01 0 18.26 0.00 0.58 0.64 1.14 79.38 11:30:01 1 8.66 0.00 0.78 0.12 0.65 89.79 11:30:01 2 20.48 0.00 1.31 1.98 1.15 75.08 11:30:01 3 36.94 0.00 1.07 0.20 1.40 60.40 Average: all 19.36 0.00 1.75 2.63 1.72 74.53 Average: 0 20.05 0.00 1.53 1.80 1.73 74.88 Average: 1 9.62 0.00 1.80 1.33 1.35 85.88 Average: 2 15.07 0.00 1.69 4.91 1.82 76.50 Average: 3 32.73 0.00 1.99 2.48 1.98 60.82