---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8291 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 506 5356 0 2113 7194 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:e5:2a:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fee5:2afe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:0b:a9:86 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-8291) 11/06/25 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 154.12 69.21 84.92 5594.27 39794.58 01:52:01 58.99 0.25 58.74 27.86 8521.11 01:53:01 59.71 12.70 47.01 2268.69 6011.53 Average: 90.94 27.38 63.56 2630.27 18109.08 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5851172 7370764 2316256 28.36 37184 1662508 1036044 11.24 622368 1519156 60488 01:52:01 5570236 7352080 2597192 31.80 57936 1889212 1031896 11.20 657936 1736360 137084 01:53:01 5537228 7417504 2630200 32.20 62176 1980480 976256 10.59 647300 1773512 25460 Average: 5652879 7380116 2514549 30.79 52432 1844067 1014732 11.01 642535 1676343 74344 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:01 ens3 381.70 217.86 1142.23 65.83 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 55.61 45.39 699.32 5.80 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 ens3 22.43 19.81 16.64 9.18 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.25 94.36 619.40 26.94 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8291) 11/06/25 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.81 0.00 2.95 4.96 1.25 72.04 01:51:01 0 22.24 0.00 2.10 4.12 1.15 70.38 01:51:01 1 14.00 0.00 5.16 4.38 1.53 74.92 01:51:01 2 23.46 0.00 2.44 1.52 1.44 71.14 01:51:01 3 15.56 0.00 2.07 9.79 0.89 71.69 01:52:01 all 20.49 0.00 1.18 1.83 0.86 75.65 01:52:01 0 0.87 0.00 0.12 0.68 0.17 98.17 01:52:01 1 18.33 0.00 1.20 6.18 1.34 72.96 01:52:01 2 59.01 0.00 3.07 0.42 1.65 35.86 01:52:01 3 3.76 0.00 0.32 0.02 0.27 95.64 01:53:01 all 20.81 0.00 1.24 1.64 0.70 75.61 01:53:01 0 6.62 0.00 0.75 1.05 0.23 91.35 01:53:01 1 25.82 0.00 1.56 3.30 0.88 68.44 01:53:01 2 48.93 0.00 2.08 0.70 1.23 47.05 01:53:01 3 1.91 0.00 0.57 1.51 0.45 95.56 Average: all 20.04 0.00 1.79 2.81 0.93 74.43 Average: 0 9.90 0.00 0.99 1.95 0.52 86.64 Average: 1 19.38 0.00 2.64 4.62 1.25 72.11 Average: 2 43.81 0.00 2.53 0.88 1.44 51.34 Average: 3 7.07 0.00 0.98 3.77 0.53 87.65