---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6609 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 9.0G 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: 7976 447 5424 0 2103 7252 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:23:d2:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe23:d2cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:10:1e:6f 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-6609) 07/25/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 155.60 69.08 86.52 5592.27 39910.71 01:35:01 61.05 0.12 60.93 21.82 9823.65 01:36:01 47.59 1.13 46.46 111.71 6830.06 Average: 88.23 23.57 64.66 1919.24 18905.92 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5933440 7454660 2233988 27.35 37940 1663584 937656 10.17 543740 1520660 63440 01:35:01 5577400 7392088 2590028 31.71 57172 1923268 985392 10.69 622024 1767736 144596 01:36:01 5614812 7482216 2552616 31.25 61620 1967628 886948 9.62 529696 1815932 25660 Average: 5708551 7442988 2458877 30.11 52244 1851493 936665 10.16 565153 1701443 77899 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:34:02 ens3 356.16 213.98 1120.94 63.58 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 72.53 59.37 791.55 6.59 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 14.46 13.30 11.83 6.49 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 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 148.15 95.76 640.64 25.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6609) 07/25/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.64 0.00 2.72 5.32 1.66 71.66 01:34:02 0 18.27 0.00 1.75 1.73 1.41 76.84 01:34:02 1 21.05 0.00 1.68 5.18 1.38 70.70 01:34:02 2 14.04 0.00 5.04 6.34 2.21 72.37 01:34:02 3 21.20 0.00 2.39 8.04 1.63 66.74 01:35:01 all 19.42 0.00 1.21 2.12 1.34 75.90 01:35:01 0 10.87 0.00 0.83 0.15 0.84 87.31 01:35:01 1 21.08 0.00 1.35 0.37 1.26 75.94 01:35:01 2 7.40 0.00 0.82 0.98 1.55 89.26 01:35:01 3 38.40 0.00 1.82 7.03 1.72 51.02 01:36:01 all 20.56 0.00 1.13 1.46 1.62 75.23 01:36:01 0 32.51 0.00 1.22 0.20 2.62 63.46 01:36:01 1 19.12 0.00 1.36 0.18 1.49 77.86 01:36:01 2 24.47 0.00 1.21 2.66 1.63 70.03 01:36:01 3 6.04 0.00 0.73 2.80 0.76 89.66 Average: all 19.54 0.00 1.69 2.97 1.54 74.26 Average: 0 20.64 0.00 1.27 0.69 1.63 75.77 Average: 1 20.41 0.00 1.46 1.91 1.38 74.83 Average: 2 15.33 0.00 2.37 3.33 1.80 77.17 Average: 3 21.78 0.00 1.65 5.95 1.37 69.25