---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6497 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 520 3675 0 3780 7157 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:28:f9:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe28:f9b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:cd:86:54 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-6497) 10/15/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 149.39 69.12 80.27 5607.33 39413.18 06:08:01 53.31 0.31 53.01 32.40 7030.27 06:09:01 218.43 118.23 100.20 5451.89 19834.96 06:10:01 112.98 18.13 94.85 1157.41 31934.01 06:11:01 33.86 6.47 27.40 707.75 18757.27 06:12:01 36.95 27.77 9.18 1281.36 3668.17 06:13:01 20.61 1.17 19.44 92.49 2510.48 Average: 89.44 34.54 54.91 2051.91 17616.44 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5896324 7391648 2271104 27.81 34700 1642664 1015724 11.02 606332 1500124 46864 06:08:01 5657268 7389548 2510160 30.73 54560 1846720 1014832 11.01 618100 1700736 138024 06:09:01 5101100 7413120 3066328 37.54 73196 2387776 1049728 11.39 840612 1991540 184420 06:10:01 3908300 7352856 4259128 52.15 106092 3415608 1396828 15.16 1311148 2626140 323472 06:11:01 3941804 7347992 4225624 51.74 120976 3354592 1292768 14.03 1533500 2363052 17616 06:12:01 3412768 6966876 4754660 58.21 128192 3493664 1425696 15.47 1965020 2456624 33608 06:13:01 3761616 7324324 4405812 53.94 130740 3502340 1013216 10.99 1639560 2438832 10884 Average: 4525597 7312338 3641831 44.59 92637 2806195 1172685 12.72 1216325 2153864 107841 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 233.73 136.43 1013.24 58.76 0.00 0.00 0.00 0.00 06:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 57.92 40.11 770.77 5.63 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 324.21 207.18 778.33 20.37 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 281.55 178.85 1492.44 15.17 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.28 0.28 0.05 0.08 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 246.53 91.85 1623.43 24.33 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 15.81 16.63 13.32 7.88 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.97 96.03 813.18 18.92 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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-6497) 10/15/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 16.61 0.00 2.68 5.96 2.83 71.92 06:07:02 0 12.39 0.00 4.29 4.65 2.46 76.22 06:07:02 1 32.89 0.00 2.62 8.08 3.57 52.85 06:07:02 2 13.58 0.00 1.99 2.44 3.07 78.91 06:07:02 3 7.55 0.00 1.80 8.70 2.20 79.76 06:08:01 all 19.18 0.00 1.21 2.44 1.42 75.75 06:08:01 0 8.92 0.00 0.56 0.10 0.56 89.86 06:08:01 1 24.07 0.00 1.12 3.94 1.37 69.50 06:08:01 2 25.36 0.00 1.89 5.07 2.65 65.03 06:08:01 3 18.34 0.00 1.25 0.61 1.10 78.70 06:09:01 all 15.19 1.56 3.20 8.15 3.09 68.81 06:09:01 0 7.40 0.00 2.46 7.30 1.91 80.92 06:09:01 1 20.66 0.00 3.65 8.51 3.62 63.55 06:09:01 2 22.30 6.19 4.39 9.16 4.34 53.63 06:09:01 3 10.36 0.02 2.31 7.64 2.51 77.17 06:10:01 all 58.45 0.00 9.31 1.06 10.48 20.70 06:10:01 0 58.21 0.00 8.91 0.17 10.63 22.09 06:10:01 1 59.39 0.00 9.00 2.02 10.52 19.06 06:10:01 2 58.82 0.00 9.95 1.17 10.33 19.73 06:10:01 3 57.39 0.00 9.37 0.86 10.43 21.95 06:11:01 all 49.62 0.00 9.47 0.37 11.68 28.86 06:11:01 0 47.61 0.00 8.76 0.59 11.92 31.13 06:11:01 1 47.29 0.00 9.41 0.54 12.00 30.76 06:11:01 2 50.34 0.00 10.10 0.20 10.91 28.46 06:11:01 3 53.25 0.00 9.60 0.18 11.89 25.09 06:12:01 all 30.87 0.00 3.33 1.08 6.00 58.73 06:12:01 0 28.01 0.00 3.13 1.62 5.53 61.70 06:12:01 1 35.78 0.00 3.20 0.54 6.18 54.30 06:12:01 2 27.11 0.00 3.48 1.11 6.20 62.11 06:12:01 3 32.61 0.00 3.52 1.01 6.07 56.78 06:13:01 all 20.68 0.00 1.00 0.87 1.35 76.11 06:13:01 0 13.43 0.00 1.20 0.08 0.93 84.36 06:13:01 1 24.36 0.00 0.87 0.52 1.45 72.81 06:13:01 2 36.52 0.00 1.28 2.81 2.36 57.03 06:13:01 3 8.35 0.00 0.67 0.08 0.65 90.25 Average: all 30.18 0.22 4.34 2.84 5.29 57.13 Average: 0 25.26 0.00 4.21 2.07 4.88 63.57 Average: 1 35.01 0.00 4.29 3.43 5.57 51.70 Average: 2 33.48 0.88 4.74 3.12 5.71 52.06 Average: 3 26.96 0.00 4.10 2.72 5.01 61.20