---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45485 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 873 28602 0 2691 30859 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:03:5e:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe03:5e66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:b9:c9:52 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45485) 09/13/25 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 139.11 18.50 120.61 357.14 36188.77 08:01:01 110.61 5.65 104.97 388.47 35837.89 08:02:01 18.40 0.93 17.46 47.06 24960.51 08:03:01 63.39 33.26 30.13 2442.79 34936.18 Average: 82.88 14.59 68.29 808.87 32980.84 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29792472 31484108 3146748 9.55 78732 1915472 1990192 5.86 1078852 1756740 144832 08:01:01 28183252 30053188 4755968 14.44 86284 2079176 3200980 9.42 2546368 1883244 44 08:02:01 27662196 29535564 5277024 16.02 86408 2082060 3621672 10.66 3069128 1878284 24 08:03:01 29390168 31678776 3549052 10.77 88052 2489384 1296136 3.81 1074756 2138324 38592 Average: 28757022 30687909 4182198 12.70 84869 2141523 2527245 7.44 1942276 1914148 45873 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 116.28 85.42 1320.10 20.08 0.00 0.00 0.00 0.00 08:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 449.71 294.75 2374.45 86.84 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 310.00 154.17 76.18 61.42 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 705.72 412.25 2489.83 116.06 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 395.43 236.65 1565.14 71.10 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45485) 09/13/25 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.65 0.00 0.81 2.38 0.03 85.13 08:00:01 0 8.58 0.00 0.41 0.05 0.02 90.94 08:00:01 1 4.22 0.00 0.30 0.03 0.03 95.42 08:00:01 2 4.52 0.00 0.32 3.99 0.03 91.14 08:00:01 3 1.17 0.00 0.33 1.13 0.00 97.37 08:00:01 4 8.21 0.00 0.75 1.07 0.03 89.94 08:00:01 5 12.14 0.00 0.97 10.29 0.05 76.55 08:00:01 6 42.22 0.00 2.76 2.34 0.08 52.60 08:00:01 7 12.25 0.00 0.62 0.17 0.02 86.94 08:01:01 all 21.94 0.00 1.03 1.47 0.06 75.50 08:01:01 0 17.35 0.00 1.17 0.40 0.07 81.02 08:01:01 1 16.19 0.00 0.50 0.02 0.05 83.25 08:01:01 2 14.12 0.00 0.57 0.02 0.03 85.27 08:01:01 3 17.20 0.00 0.64 6.77 0.07 75.33 08:01:01 4 52.17 0.00 2.26 0.52 0.10 44.95 08:01:01 5 22.16 0.00 0.72 2.35 0.05 74.72 08:01:01 6 15.76 0.00 1.78 0.40 0.07 81.98 08:01:01 7 20.58 0.00 0.67 1.35 0.05 77.35 08:02:01 all 19.22 0.00 0.50 1.11 0.05 79.11 08:02:01 0 17.75 0.00 0.75 0.00 0.05 81.45 08:02:01 1 24.27 0.00 0.57 0.00 0.08 75.08 08:02:01 2 14.98 0.00 0.38 0.00 0.05 84.59 08:02:01 3 2.06 0.00 0.20 8.90 0.03 88.80 08:02:01 4 41.40 0.00 0.77 0.03 0.08 57.72 08:02:01 5 22.34 0.00 0.54 0.00 0.07 77.06 08:02:01 6 14.56 0.00 0.33 0.00 0.03 85.07 08:02:01 7 16.35 0.00 0.45 0.00 0.05 83.15 08:03:01 all 26.27 0.00 0.85 1.30 0.06 71.52 08:03:01 0 17.38 0.00 1.15 0.42 0.05 81.00 08:03:01 1 26.41 0.00 0.57 2.44 0.07 70.51 08:03:01 2 29.97 0.00 1.34 0.15 0.07 68.47 08:03:01 3 14.22 0.00 0.72 6.29 0.05 78.73 08:03:01 4 33.91 0.00 0.79 0.32 0.05 64.94 08:03:01 5 34.83 0.00 0.92 0.17 0.07 64.02 08:03:01 6 21.33 0.00 0.67 0.37 0.03 77.60 08:03:01 7 32.17 0.00 0.58 0.30 0.07 66.88 Average: all 19.76 0.00 0.80 1.57 0.05 77.82 Average: 0 15.24 0.00 0.87 0.22 0.05 83.62 Average: 1 17.76 0.00 0.48 0.62 0.06 81.07 Average: 2 15.88 0.00 0.65 1.04 0.05 82.38 Average: 3 8.66 0.00 0.47 5.77 0.04 85.07 Average: 4 33.91 0.00 1.14 0.48 0.07 64.40 Average: 5 22.86 0.00 0.79 3.20 0.06 73.09 Average: 6 23.46 0.00 1.38 0.78 0.05 74.32 Average: 7 20.34 0.00 0.58 0.46 0.05 78.58