---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8278 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 9.2G 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: 7975 503 5068 0 2403 7191 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:64:57:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe64:57c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:8e:19:0e 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-8278) 08/14/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 154.44 69.26 85.19 5619.06 39593.68 14:35:01 59.01 0.20 58.81 22.37 8966.32 14:36:01 140.09 89.55 50.54 3532.34 10738.21 Average: 118.17 53.30 64.88 3074.71 19825.79 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5930340 7438156 2237080 27.39 36012 1653140 970504 10.53 555588 1512168 54776 14:35:01 5629044 7388628 2538376 31.08 56180 1872252 1011404 10.97 617272 1725628 99104 14:36:01 5159316 7325592 3008104 36.83 67464 2254532 1046336 11.35 751864 2033096 127128 Average: 5572900 7384125 2594520 31.77 53219 1926641 1009415 10.95 641575 1756964 93669 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 365.34 216.61 1057.99 66.07 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 39.82 34.53 840.10 5.11 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 127.55 105.87 1291.08 16.32 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 178.33 119.47 1064.29 29.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8278) 08/14/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.38 0.00 2.58 4.89 0.92 74.22 14:34:02 0 28.44 0.00 1.87 5.12 1.15 63.42 14:34:02 1 8.38 0.00 1.64 3.24 0.63 86.11 14:34:02 2 9.04 0.00 4.60 9.09 0.77 76.50 14:34:02 3 23.63 0.00 2.23 2.13 1.13 70.87 14:35:01 all 20.13 0.00 1.01 1.90 0.69 76.26 14:35:01 0 46.21 0.00 2.50 0.98 1.32 48.98 14:35:01 1 14.32 0.00 0.64 0.07 0.46 84.51 14:35:01 2 0.32 0.00 0.43 5.94 0.17 93.14 14:35:01 3 19.64 0.00 0.47 0.63 0.80 78.46 14:36:01 all 26.91 0.00 2.60 5.25 1.42 63.81 14:36:01 0 20.46 0.00 2.51 5.14 1.36 70.52 14:36:01 1 31.96 0.00 2.74 2.72 1.54 61.04 14:36:01 2 12.64 0.00 2.04 8.17 1.17 75.98 14:36:01 3 42.59 0.00 3.16 4.96 1.65 47.64 Average: all 21.48 0.00 2.07 4.03 1.01 71.40 Average: 0 31.61 0.00 2.29 3.77 1.28 61.05 Average: 1 18.24 0.00 1.68 2.02 0.88 77.18 Average: 2 7.38 0.00 2.37 7.75 0.71 81.80 Average: 3 28.67 0.00 1.96 2.58 1.20 65.59