---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9678 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 48% / 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 515 5129 0 2331 7184 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:4b:ad:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe4b:adf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:c1:a6:05 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-9678) 03/25/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.51 69.09 89.42 5605.73 39940.96 00:28:01 103.15 40.73 62.42 3828.30 8465.79 00:29:01 67.03 12.33 54.71 798.27 10195.70 Average: 109.56 40.71 68.85 3410.47 19533.11 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5910596 7430720 2256832 27.63 38104 1661984 949980 10.31 565780 1519968 60576 00:28:01 5507836 7403428 2659592 32.56 59772 1999512 1141852 12.39 657600 1797404 113112 00:29:01 5274148 7373268 2893280 35.42 62300 2198148 989860 10.74 747584 1936340 27024 Average: 5564193 7402472 2603235 31.87 53392 1953215 1027231 11.15 656988 1751237 66904 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 460.64 261.84 1109.47 67.16 0.00 0.00 0.00 0.00 00:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 59.89 49.68 665.61 12.11 0.00 0.00 0.00 0.00 00:29:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 259.37 209.53 2817.28 22.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 259.97 173.69 1530.93 34.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9678) 03/25/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.84 0.00 2.80 4.97 0.86 72.53 00:27:01 0 8.12 0.00 1.78 5.83 0.50 83.77 00:27:01 1 28.60 0.00 3.04 1.82 1.17 65.37 00:27:01 2 21.46 0.00 2.62 8.37 1.04 66.52 00:27:01 3 17.24 0.00 3.73 3.86 0.70 74.47 00:28:01 all 20.39 0.00 1.43 2.68 0.65 74.85 00:28:01 0 11.25 0.00 0.75 1.00 0.35 86.65 00:28:01 1 3.87 0.00 0.60 2.67 0.45 92.41 00:28:01 2 22.35 0.00 1.70 5.16 0.72 70.08 00:28:01 3 44.10 0.00 2.62 1.87 1.10 50.32 00:29:01 all 27.71 0.00 1.75 1.80 1.36 67.39 00:29:01 0 22.21 0.00 2.23 3.99 1.28 70.29 00:29:01 1 22.75 0.00 1.25 0.47 1.15 74.38 00:29:01 2 44.97 0.00 2.24 2.47 1.92 48.39 00:29:01 3 20.93 0.00 1.33 0.27 1.12 76.35 Average: all 22.31 0.00 1.99 3.15 0.96 71.59 Average: 0 13.86 0.00 1.59 3.61 0.71 80.23 Average: 1 18.40 0.00 1.63 1.65 0.92 77.39 Average: 2 29.59 0.00 2.19 5.33 1.23 61.67 Average: 3 27.43 0.00 2.56 2.00 0.97 67.04