---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7078 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 712K 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 856 28883 0 2426 30878 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:f9:17:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fef9:1792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:1c:da:56 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-7078) 10/29/25 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 263.79 57.96 205.83 3670.02 51775.63 05:30:01 167.59 18.58 149.01 661.76 47468.89 05:31:01 83.65 5.15 78.50 265.96 42325.21 05:32:01 46.11 0.63 45.48 35.99 24703.75 Average: 139.77 20.42 119.34 1147.93 41525.67 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30143992 31711168 2795228 8.49 68452 1809232 1403908 4.13 835300 1667844 178116 05:30:01 28472384 30298676 4466836 13.56 84928 2038524 3085704 9.08 2299132 1844216 14032 05:31:01 29637868 31674904 3301352 10.02 91596 2236216 1391680 4.09 984084 1984712 95536 05:32:01 29557356 31598152 3381864 10.27 93760 2237688 1438544 4.23 1067132 1981448 6800 Average: 29452900 31320725 3486320 10.58 84684 2080415 1829959 5.38 1296412 1869555 73621 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 381.21 246.91 1716.87 63.32 0.00 0.00 0.00 0.00 05:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 329.23 278.72 2268.82 76.46 0.00 0.00 0.00 0.00 05:31:01 lo 10.48 10.48 1.27 1.27 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 371.12 323.90 1893.34 120.67 0.00 0.00 0.00 0.00 05:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 16.30 15.35 11.90 6.47 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.39 0.39 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 274.02 216.09 1471.71 66.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7078) 10/29/25 _x86_64_ (8 CPU) 05:27:29 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.81 0.00 0.99 4.74 0.04 83.42 05:29:01 0 4.82 0.00 0.64 0.27 0.02 94.25 05:29:01 1 4.38 0.00 0.75 3.77 0.02 91.09 05:29:01 2 5.10 0.00 0.37 0.29 0.05 94.18 05:29:01 3 16.32 0.00 1.17 12.36 0.05 70.10 05:29:01 4 27.65 0.00 2.09 3.31 0.07 66.88 05:29:01 5 12.39 0.00 1.07 2.81 0.05 83.68 05:29:01 6 9.60 0.00 1.04 0.99 0.03 88.33 05:29:01 7 6.27 0.00 0.76 14.07 0.03 78.86 05:30:01 all 18.66 0.00 0.94 7.94 0.08 72.37 05:30:01 0 17.34 0.00 0.37 1.10 0.10 81.09 05:30:01 1 17.82 0.00 1.26 7.06 0.07 73.79 05:30:01 2 21.12 0.00 1.49 7.04 0.08 70.27 05:30:01 3 21.87 0.00 1.04 14.56 0.07 62.46 05:30:01 4 17.76 0.00 0.57 6.65 0.05 74.97 05:30:01 5 12.41 0.00 0.43 1.02 0.05 86.09 05:30:01 6 22.36 0.00 0.79 3.55 0.15 73.15 05:30:01 7 18.58 0.00 1.68 22.62 0.08 57.04 05:31:01 all 25.18 0.00 1.25 4.41 0.08 69.09 05:31:01 0 26.99 0.00 0.82 2.49 0.07 69.64 05:31:01 1 27.65 0.00 1.04 3.72 0.08 67.51 05:31:01 2 29.63 0.00 1.35 0.15 0.08 68.78 05:31:01 3 29.89 0.00 0.75 0.25 0.08 69.02 05:31:01 4 23.31 0.00 1.69 0.49 0.07 74.45 05:31:01 5 34.48 0.00 1.80 0.86 0.13 62.73 05:31:01 6 12.90 0.00 1.44 10.03 0.07 75.56 05:31:01 7 16.61 0.00 1.07 17.30 0.05 64.97 05:32:01 all 6.46 0.00 0.37 6.30 0.06 86.80 05:32:01 0 0.30 0.00 0.15 0.02 0.03 99.50 05:32:01 1 3.02 0.00 0.43 0.35 0.05 96.15 05:32:01 2 0.20 0.00 0.13 0.00 0.12 99.55 05:32:01 3 10.73 0.00 0.63 1.92 0.05 86.67 05:32:01 4 3.02 0.00 0.37 1.43 0.10 95.08 05:32:01 5 12.16 0.00 0.47 42.73 0.08 44.55 05:32:01 6 1.03 0.00 0.20 0.98 0.02 97.78 05:32:01 7 21.32 0.00 0.55 3.06 0.08 74.99 Average: all 15.28 0.00 0.89 5.85 0.07 77.91 Average: 0 12.38 0.00 0.49 0.97 0.05 86.10 Average: 1 13.23 0.00 0.87 3.72 0.05 82.13 Average: 2 14.04 0.00 0.84 1.87 0.08 83.16 Average: 3 19.71 0.00 0.90 7.24 0.06 72.10 Average: 4 17.88 0.00 1.18 2.97 0.07 77.91 Average: 5 17.85 0.00 0.94 11.92 0.08 69.21 Average: 6 11.45 0.00 0.86 3.89 0.07 83.73 Average: 7 15.73 0.00 1.02 14.25 0.06 68.94