---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20432 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: 2799.998 BogoMIPS: 5599.99 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 834 28915 0 2417 30900 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:69:fa:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe69:face/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:68:87:8a 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-20432) 12/13/25 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 371.69 74.29 297.40 5320.31 117868.76 05:30:01 204.76 20.28 184.48 710.66 83607.52 05:31:01 74.15 3.48 70.67 230.63 8257.82 Average: 216.94 32.75 184.18 2094.89 69834.87 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30187164 31716712 2752056 8.35 66476 1774648 1386016 4.08 829632 1634784 163252 05:30:01 27962700 29796596 4976520 15.11 85060 2045652 3588512 10.56 2812036 1839960 24468 05:31:01 29536940 31576344 3402280 10.33 93156 2236616 1487736 4.38 1087900 1981580 35716 Average: 29228935 31029884 3710285 11.26 81564 2018972 2154088 6.34 1576523 1818775 74479 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 424.31 250.69 1656.96 75.28 0.00 0.00 0.00 0.00 05:29:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 664.01 423.35 2496.00 118.94 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.21 1.21 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 05:31:01 ens3 188.62 184.97 1633.45 44.30 0.00 0.00 0.00 0.00 05:31:01 lo 1.33 1.33 0.11 0.11 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 Average: ens3 424.31 285.57 1925.64 79.29 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.50 0.50 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-20432) 12/13/25 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.72 0.00 1.34 3.29 0.03 85.61 05:29:02 0 7.47 0.00 0.65 1.67 0.03 90.17 05:29:02 1 31.53 0.00 2.02 5.73 0.07 60.65 05:29:02 2 14.06 0.00 1.14 0.33 0.03 84.44 05:29:02 3 11.57 0.00 1.35 0.75 0.02 86.31 05:29:02 4 2.75 0.00 1.84 0.43 0.02 94.96 05:29:02 5 3.91 0.00 1.82 3.46 0.03 90.77 05:29:02 6 3.53 0.00 1.10 12.87 0.03 82.46 05:29:02 7 2.94 0.00 0.77 1.07 0.02 95.20 05:30:01 all 28.51 0.00 1.46 1.49 0.06 68.47 05:30:01 0 25.72 0.00 1.24 0.12 0.07 72.86 05:30:01 1 27.59 0.00 2.23 3.28 0.07 66.84 05:30:01 2 27.82 0.00 2.08 5.84 0.07 64.19 05:30:01 3 32.77 0.00 0.68 0.02 0.07 66.47 05:30:01 4 26.44 0.00 1.20 0.19 0.05 72.12 05:30:01 5 30.02 0.00 1.09 0.03 0.05 68.81 05:30:01 6 28.36 0.00 1.51 2.41 0.07 67.66 05:30:01 7 29.41 0.00 1.65 0.09 0.07 68.79 05:31:01 all 19.70 0.00 0.93 0.31 0.04 79.01 05:31:01 0 26.39 0.00 1.22 0.42 0.05 71.93 05:31:01 1 8.24 0.00 0.58 1.27 0.05 89.86 05:31:01 2 41.07 0.00 1.02 0.15 0.05 57.71 05:31:01 3 10.02 0.00 0.80 0.17 0.05 88.96 05:31:01 4 13.11 0.00 0.93 0.02 0.03 85.90 05:31:01 5 16.07 0.00 1.47 0.44 0.03 81.99 05:31:01 6 20.54 0.00 0.78 0.08 0.03 78.56 05:31:01 7 22.14 0.00 0.62 0.00 0.03 77.21 Average: all 19.26 0.00 1.24 1.70 0.05 77.75 Average: 0 19.83 0.00 1.03 0.74 0.05 78.34 Average: 1 22.41 0.00 1.61 3.43 0.06 72.49 Average: 2 27.66 0.00 1.41 2.08 0.05 68.80 Average: 3 18.04 0.00 0.95 0.31 0.04 80.66 Average: 4 14.04 0.00 1.32 0.21 0.03 84.39 Average: 5 16.60 0.00 1.46 1.32 0.04 80.58 Average: 6 17.44 0.00 1.13 5.13 0.04 76.26 Average: 7 18.10 0.00 1.01 0.39 0.04 80.46