---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1366 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: 7976 482 5110 0 2382 7209 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:1f:4d:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe1f:4d39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:5b:51:0b 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-1366) 05/20/26 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 154.54 69.07 85.47 5595.07 39636.74 19:27:01 62.91 3.50 59.41 219.70 9160.87 19:28:01 120.38 47.88 72.50 2997.63 19904.42 Average: 112.61 40.15 72.46 2937.47 22900.68 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5882724 7397656 2284704 27.97 36200 1660008 1019168 11.06 598652 1518308 57592 19:27:01 5595584 7403304 2571844 31.49 58400 1912996 988788 10.73 593096 1767632 123196 19:28:01 5265852 7409856 2901576 35.53 66444 2231092 978712 10.62 928912 1749184 25980 Average: 5581387 7403605 2586041 31.66 53681 1934699 995556 10.80 706887 1678375 68923 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 406.17 211.68 1084.36 64.39 0.00 0.00 0.00 0.00 19:27:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 73.24 59.77 822.70 7.30 0.00 0.00 0.00 0.00 19:28:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 99.50 69.94 447.44 9.85 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 192.97 113.80 784.83 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1366) 05/20/26 _x86_64_ (4 CPU) 19:24:47 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.06 0.00 2.88 4.88 1.42 71.76 19:26:01 0 26.35 0.00 5.17 0.75 1.76 65.97 19:26:01 1 18.83 0.00 2.32 4.63 1.60 72.63 19:26:01 2 15.15 0.00 2.40 9.25 1.15 72.05 19:26:01 3 15.91 0.00 1.63 4.90 1.17 76.39 19:27:01 all 20.16 0.00 1.55 2.14 1.16 75.00 19:27:01 0 62.90 0.00 3.70 0.85 2.40 30.15 19:27:01 1 4.42 0.00 0.66 0.51 1.06 93.34 19:27:01 2 0.81 0.00 0.70 6.42 0.48 91.59 19:27:01 3 12.62 0.00 1.11 0.77 0.68 84.81 19:28:01 all 15.87 2.94 2.49 3.59 1.49 73.61 19:28:01 0 9.81 1.55 2.34 1.26 1.01 84.03 19:28:01 1 5.49 0.02 1.70 3.42 0.94 88.43 19:28:01 2 40.77 10.21 3.81 5.32 2.46 37.43 19:28:01 3 7.54 0.00 2.12 4.37 1.54 84.43 Average: all 18.36 0.98 2.31 3.54 1.35 73.46 Average: 0 32.98 0.52 3.74 0.95 1.72 60.08 Average: 1 9.56 0.01 1.56 2.86 1.20 84.82 Average: 2 18.91 3.41 2.30 6.99 1.36 67.03 Average: 3 12.02 0.00 1.62 3.35 1.13 81.88