---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38644 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 12G 144G 8% / 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 869 27268 0 4029 30842 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:fc:18:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fefc:18c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:e3:44:24 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 inet6 fe80::42:b9ff:fee3:4424/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38644) 08/18/25 _x86_64_ (8 CPU) 07:52:50 LINUX RESTART (8 CPU) 07:53:01 tps rtps wtps bread/s bwrtn/s 07:54:02 400.48 73.85 326.63 5340.04 106975.24 07:55:01 226.99 21.74 205.25 1515.01 81232.53 07:56:01 215.66 5.13 210.53 710.55 99014.43 07:57:01 68.91 0.58 68.32 56.92 20890.38 Average: 228.02 25.34 202.67 1907.25 77010.73 07:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:02 30188780 31711268 2750440 8.35 66328 1768236 1393648 4.10 834288 1628948 159712 07:55:01 29063756 30952876 3875464 11.77 90212 2093752 2187972 6.44 1670180 1882388 27032 07:56:01 27300776 30698392 5638444 17.12 99828 3566172 2295864 6.75 2463344 2791032 772 07:57:01 27960708 31617960 4978512 15.11 109104 3804524 1417824 4.17 1627980 2951900 32260 Average: 28628505 31245124 4310715 13.09 91368 2808171 1823827 5.37 1648948 2313567 54944 07:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:02 ens3 467.77 307.78 1629.82 78.97 0.00 0.00 0.00 0.00 07:55:01 lo 2.91 2.91 0.30 0.30 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 ens3 865.23 616.42 3059.34 161.43 0.00 0.00 0.00 0.00 07:56:01 lo 6.27 6.27 0.57 0.57 0.00 0.00 0.00 0.00 07:56:01 docker0 4.35 13.05 0.31 95.77 0.00 0.00 0.00 0.00 07:56:01 ens3 1136.19 1038.58 4669.35 4887.92 0.00 0.00 0.00 0.00 07:57:01 lo 11.13 11.13 1.02 1.02 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 274.84 310.45 597.40 1658.25 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 1.09 3.28 0.08 24.04 0.00 0.00 0.00 0.00 Average: ens3 685.27 568.11 2486.61 1703.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38644) 08/18/25 _x86_64_ (8 CPU) 07:52:50 LINUX RESTART (8 CPU) 07:53:01 CPU %user %nice %system %iowait %steal %idle 07:54:02 all 9.36 0.00 1.33 2.47 0.03 86.81 07:54:02 0 9.92 0.00 2.23 6.85 0.03 80.97 07:54:02 1 2.32 0.00 0.70 0.35 0.02 96.61 07:54:02 2 6.22 0.00 0.58 0.30 0.03 92.86 07:54:02 3 1.81 0.00 0.77 3.84 0.03 93.55 07:54:02 4 21.04 0.00 1.75 4.38 0.05 72.77 07:54:02 5 7.26 0.00 1.08 0.28 0.03 91.34 07:54:02 6 20.80 0.00 1.57 3.06 0.07 74.50 07:54:02 7 5.43 0.00 1.94 0.73 0.03 91.87 07:55:01 all 17.60 0.00 1.40 1.24 0.06 79.69 07:55:01 0 11.40 0.00 0.98 0.61 0.05 86.96 07:55:01 1 16.85 0.00 1.10 0.82 0.05 81.18 07:55:01 2 21.27 0.00 0.71 0.77 0.07 77.18 07:55:01 3 12.47 0.00 1.53 5.09 0.05 80.86 07:55:01 4 13.48 0.00 1.19 1.58 0.05 83.69 07:55:01 5 16.96 0.00 1.77 0.53 0.07 80.68 07:55:01 6 35.25 0.00 1.97 0.44 0.08 62.25 07:55:01 7 13.15 0.00 1.87 0.14 0.05 84.80 07:56:01 all 18.70 0.00 2.49 1.31 0.07 77.43 07:56:01 0 14.32 0.00 1.59 1.25 0.07 82.77 07:56:01 1 21.72 0.00 3.15 4.21 0.08 70.84 07:56:01 2 12.60 0.00 2.02 0.67 0.05 84.67 07:56:01 3 12.30 0.00 2.50 1.16 0.07 83.97 07:56:01 4 23.83 0.00 3.95 1.93 0.08 70.21 07:56:01 5 27.13 0.00 2.31 0.33 0.07 70.16 07:56:01 6 21.00 0.00 2.41 0.07 0.08 76.44 07:56:01 7 16.67 0.00 2.01 0.84 0.07 80.41 07:57:01 all 19.20 0.00 2.61 0.20 0.06 77.93 07:57:01 0 30.25 0.00 1.86 0.08 0.07 67.74 07:57:01 1 13.26 0.00 3.10 0.17 0.03 83.45 07:57:01 2 16.78 0.00 1.88 0.02 0.05 81.28 07:57:01 3 25.26 0.00 2.33 0.05 0.07 72.30 07:57:01 4 18.35 0.00 2.65 0.02 0.07 78.92 07:57:01 5 19.08 0.00 5.70 0.61 0.07 74.55 07:57:01 6 14.09 0.00 1.21 0.02 0.03 84.66 07:57:01 7 16.58 0.00 2.23 0.60 0.07 80.52 Average: all 16.21 0.00 1.96 1.31 0.06 80.47 Average: 0 16.49 0.00 1.67 2.20 0.05 79.59 Average: 1 13.51 0.00 2.01 1.38 0.05 83.05 Average: 2 14.18 0.00 1.30 0.44 0.05 84.03 Average: 3 12.96 0.00 1.78 2.52 0.05 82.67 Average: 4 19.20 0.00 2.39 1.99 0.06 76.37 Average: 5 17.60 0.00 2.72 0.44 0.06 79.19 Average: 6 22.75 0.00 1.79 0.90 0.07 74.50 Average: 7 12.95 0.00 2.01 0.58 0.05 84.40