---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2614 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 10G 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 778 29242 0 2146 30962 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:95:d9:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe95:d96e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:68:e9:3d 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-2614) 10/14/25 _x86_64_ (8 CPU) 06:31:43 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:02 187.45 73.32 114.13 5217.40 44510.31 06:34:01 126.74 5.20 121.54 199.83 13841.18 Average: 157.35 39.55 117.80 2729.69 29304.59 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:02 30144584 31725772 2794636 8.48 70652 1819904 1385916 4.08 820564 1677968 176792 06:34:01 29945552 31703824 2993668 9.09 87884 1968296 1423304 4.19 875688 1799900 27592 Average: 30045068 31714798 2894152 8.79 79268 1894100 1404610 4.13 848126 1738934 102192 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 ens3 379.25 268.69 1850.66 66.04 0.00 0.00 0.00 0.00 06:34:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 43.30 34.52 272.37 12.24 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.20 0.20 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 212.69 152.59 1068.15 39.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2614) 10/14/25 _x86_64_ (8 CPU) 06:31:43 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:02 all 10.81 0.00 1.35 2.57 0.04 85.23 06:33:02 0 6.20 0.00 1.15 5.02 0.03 87.59 06:33:02 1 14.27 0.00 0.65 0.77 0.03 84.27 06:33:02 2 26.11 0.00 2.24 0.82 0.07 70.76 06:33:02 3 4.92 0.00 1.09 0.38 0.05 93.56 06:33:02 4 4.92 0.00 2.27 6.34 0.03 86.43 06:33:02 5 6.80 0.00 0.95 4.88 0.03 87.34 06:33:02 6 9.93 0.00 1.30 0.35 0.03 88.39 06:33:02 7 13.44 0.00 1.12 1.99 0.05 83.41 06:34:01 all 11.11 0.00 0.91 0.58 0.03 87.35 06:34:01 0 20.91 0.00 1.17 0.15 0.03 77.74 06:34:01 1 12.18 0.00 1.11 0.75 0.03 85.93 06:34:01 2 11.10 0.00 0.90 0.75 0.03 87.22 06:34:01 3 7.24 0.00 0.64 0.10 0.02 92.00 06:34:01 4 12.42 0.00 1.17 1.54 0.05 84.82 06:34:01 5 0.90 0.00 0.25 0.15 0.03 98.66 06:34:01 6 10.53 0.00 0.98 1.17 0.03 87.28 06:34:01 7 13.60 0.00 1.09 0.03 0.05 85.23 Average: all 10.96 0.00 1.13 1.58 0.04 86.28 Average: 0 13.49 0.00 1.16 2.61 0.03 82.71 Average: 1 13.23 0.00 0.88 0.76 0.03 85.09 Average: 2 18.66 0.00 1.57 0.78 0.05 78.94 Average: 3 6.07 0.00 0.87 0.24 0.03 92.78 Average: 4 8.64 0.00 1.72 3.96 0.04 85.63 Average: 5 3.87 0.00 0.61 2.53 0.03 92.96 Average: 6 10.23 0.00 1.14 0.76 0.03 87.84 Average: 7 13.52 0.00 1.10 1.02 0.05 84.31