---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1469 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 511 5339 0 2124 7189 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:53:75:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe53:7512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:43:0a:8f 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-1469) 12/23/25 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 151.87 69.41 82.47 5647.99 40186.12 06:51:01 63.94 0.23 63.71 25.20 9956.34 06:52:01 55.52 14.40 41.13 2314.28 4982.37 Average: 90.45 28.01 62.43 2662.49 18374.94 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5845760 7378044 2321668 28.43 37108 1674880 1023736 11.11 623608 1524600 62708 06:51:01 5555696 7343100 2611732 31.98 57476 1895564 1057436 11.47 675788 1735668 106360 06:52:01 5412676 7309288 2754752 33.73 61668 1997428 1073028 11.64 766744 1781264 30772 Average: 5604711 7343477 2562717 31.38 52084 1855957 1051400 11.41 688713 1680511 66613 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:50:01 ens3 407.55 234.83 1322.58 66.98 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 ens3 63.37 53.41 709.67 6.30 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 06:52:01 ens3 28.75 24.45 20.31 19.66 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 166.56 104.23 684.19 30.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1469) 12/23/25 _x86_64_ (4 CPU) 06:48:46 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 18.36 0.00 2.89 5.44 2.75 70.55 06:50:01 0 13.51 0.00 1.55 3.32 2.50 79.11 06:50:01 1 19.05 0.00 2.79 8.70 2.80 66.66 06:50:01 2 21.49 0.00 2.46 5.60 2.99 67.45 06:50:01 3 19.44 0.00 4.76 4.13 2.72 68.94 06:51:01 all 19.16 0.00 1.24 2.51 1.50 75.59 06:51:01 0 1.44 0.00 0.31 2.06 1.13 95.06 06:51:01 1 9.26 0.00 0.73 0.22 0.71 89.08 06:51:01 2 37.81 0.00 2.49 2.27 2.17 55.25 06:51:01 3 28.12 0.00 1.43 5.48 1.99 62.99 06:52:01 all 20.51 0.00 1.18 1.58 1.69 75.05 06:52:01 0 27.95 0.00 1.37 2.66 2.03 65.99 06:52:01 1 10.57 0.00 0.80 0.43 1.01 87.18 06:52:01 2 24.09 0.00 1.31 0.23 1.51 72.86 06:52:01 3 19.34 0.00 1.24 3.01 2.16 74.25 Average: all 19.34 0.00 1.77 3.18 1.98 73.73 Average: 0 14.32 0.00 1.08 2.68 1.89 80.04 Average: 1 12.97 0.00 1.44 3.12 1.51 80.96 Average: 2 27.79 0.00 2.09 2.71 2.23 65.19 Average: 3 22.30 0.00 2.47 4.20 2.29 68.74