---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6280 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 497 5229 0 2249 7197 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:b2:0a:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb2:a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:36:11:44 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-6280) 10/12/25 _x86_64_ (4 CPU) 09:47:09 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 57.86 18.71 39.14 696.42 4842.66 09:50:01 110.26 13.05 97.22 2319.09 17042.99 09:51:01 19.03 0.40 18.63 32.79 1350.17 Average: 62.39 10.72 51.67 1016.17 7745.79 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 5769896 7439012 2397532 29.35 51620 1787908 961404 10.43 563264 1644420 145028 09:50:01 5388172 7390840 2779256 34.03 65316 2093988 1035048 11.23 679532 1881300 1040 09:51:01 5383348 7395372 2784080 34.09 67456 2100820 1033664 11.22 681496 1882472 9520 Average: 5513805 7408408 2653623 32.49 61464 1994239 1010039 10.96 641431 1802731 51863 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:49:01 ens3 58.54 41.21 815.09 4.84 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:50:01 ens3 123.01 76.84 1005.64 12.98 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:51:01 ens3 11.23 11.88 8.92 5.73 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 64.26 43.31 609.91 7.85 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-6280) 10/12/25 _x86_64_ (4 CPU) 09:47:09 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 19.66 0.00 1.32 2.25 1.20 75.57 09:49:01 0 7.05 0.00 0.58 0.43 0.60 91.34 09:49:01 1 10.68 0.00 0.63 0.30 0.56 87.82 09:49:01 2 32.65 0.00 2.58 7.52 1.71 55.54 09:49:01 3 28.25 0.00 1.46 0.78 1.89 67.61 09:50:01 all 17.63 0.00 2.39 3.48 2.79 73.71 09:50:01 0 16.65 0.00 2.06 0.91 2.46 77.91 09:50:01 1 20.51 0.00 2.90 3.67 2.99 69.93 09:50:01 2 25.39 0.00 2.80 7.77 3.14 60.90 09:50:01 3 7.98 0.00 1.79 1.57 2.60 86.06 09:51:01 all 20.44 0.00 1.04 0.86 1.58 76.08 09:51:01 0 14.14 0.00 1.10 0.07 0.89 83.80 09:51:01 1 5.88 0.00 0.95 2.58 0.68 89.90 09:51:01 2 50.33 0.00 1.11 0.27 2.94 45.34 09:51:01 3 11.40 0.00 0.96 0.53 1.78 85.32 Average: all 19.24 0.00 1.58 2.20 1.86 75.12 Average: 0 12.62 0.00 1.25 0.47 1.32 84.35 Average: 1 12.37 0.00 1.50 2.18 1.41 82.54 Average: 2 36.12 0.00 2.17 5.19 2.60 53.93 Average: 3 15.86 0.00 1.40 0.96 2.09 79.69