---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1460 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 825 27927 0 3413 30892 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:a4:dd:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fea4:dd8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:a2:97:d4 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:bbff:fea2:97d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1460) 09/30/25 _x86_64_ (8 CPU) 20:33:36 LINUX RESTART (8 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 366.68 72.46 294.22 5193.20 44014.66 20:36:01 140.04 8.80 131.24 1623.73 30385.87 20:37:01 285.22 0.08 285.14 1.33 41154.28 Average: 263.99 27.11 236.87 2272.79 38518.72 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 30217948 31744688 2721264 8.26 66448 1772516 1377684 4.05 801412 1633888 168544 20:36:01 28466808 31000112 4472404 13.58 87756 2731080 2591840 7.63 1688008 2433840 273528 20:37:01 28274996 31681120 4664216 14.16 119560 3549984 1505032 4.43 1387712 2891064 4 Average: 28986584 31475307 3952628 12.00 91255 2684527 1824852 5.37 1292377 2319597 147359 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:35:01 ens3 369.14 267.79 1640.38 77.59 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 veth830d2aa 102.48 145.26 8.61 2690.66 0.00 0.00 0.00 0.22 20:36:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 20:36:01 ens3 472.59 288.09 6216.70 27.81 0.00 0.00 0.00 0.00 20:36:01 docker0 102.48 145.13 7.21 2690.65 0.00 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 152.47 104.58 1675.61 12.11 0.00 0.00 0.00 0.00 20:37:01 docker0 103.45 149.45 9.86 1674.87 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 331.39 220.15 3177.39 39.17 0.00 0.00 0.00 0.00 Average: docker0 68.64 98.19 5.69 1455.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1460) 09/30/25 _x86_64_ (8 CPU) 20:33:36 LINUX RESTART (8 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 9.59 0.00 1.36 2.66 0.03 86.35 20:35:01 0 35.89 0.00 2.34 11.03 0.07 50.67 20:35:01 1 7.63 0.00 1.27 0.52 0.03 90.54 20:35:01 2 5.42 0.00 1.04 4.43 0.03 89.07 20:35:01 3 3.76 0.00 0.75 0.08 0.03 95.37 20:35:01 4 2.63 0.00 0.70 0.35 0.02 96.30 20:35:01 5 4.92 0.00 2.12 0.22 0.03 92.71 20:35:01 6 9.82 0.00 1.06 0.69 0.03 88.40 20:35:01 7 6.75 0.00 1.57 3.97 0.03 87.68 20:36:01 all 18.91 0.00 1.57 1.20 0.06 78.27 20:36:01 0 12.49 0.00 1.17 0.45 0.07 85.82 20:36:01 1 18.20 0.00 1.49 0.23 0.07 80.01 20:36:01 2 18.80 0.00 1.80 7.82 0.07 71.52 20:36:01 3 18.51 0.00 1.55 0.17 0.05 79.72 20:36:01 4 15.44 0.00 1.74 0.03 0.03 82.75 20:36:01 5 35.36 0.00 1.99 0.48 0.07 62.10 20:36:01 6 21.83 0.00 1.64 0.38 0.05 76.10 20:36:01 7 10.63 0.00 1.17 0.05 0.03 88.12 20:37:01 all 24.91 0.00 1.81 2.36 0.06 70.86 20:37:01 0 22.89 0.00 1.57 0.00 0.05 75.48 20:37:01 1 24.93 0.00 2.58 3.22 0.07 69.20 20:37:01 2 29.30 0.00 2.10 7.55 0.07 60.99 20:37:01 3 22.66 0.00 1.57 2.68 0.07 73.02 20:37:01 4 27.99 0.00 1.34 0.97 0.07 69.64 20:37:01 5 27.05 0.00 1.78 1.78 0.07 69.33 20:37:01 6 24.51 0.00 1.72 0.23 0.07 73.46 20:37:01 7 19.91 0.00 1.86 2.44 0.07 75.73 Average: all 17.80 0.00 1.58 2.07 0.05 78.49 Average: 0 23.75 0.00 1.70 3.83 0.06 70.66 Average: 1 16.92 0.00 1.78 1.32 0.06 79.92 Average: 2 17.85 0.00 1.65 6.60 0.06 73.84 Average: 3 14.97 0.00 1.29 0.98 0.05 82.71 Average: 4 15.34 0.00 1.26 0.45 0.04 82.91 Average: 5 22.44 0.00 1.96 0.83 0.06 74.72 Average: 6 18.73 0.00 1.47 0.44 0.05 79.31 Average: 7 12.41 0.00 1.53 2.15 0.04 83.85