---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-530 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 795 29254 0 2116 30948 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:10:d4:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe10:d442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:8b:6a:82 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-530) 12/21/25 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 262.50 35.77 226.72 1010.27 49481.51 04:25:01 132.66 5.25 127.41 175.84 51954.81 Average: 197.03 20.38 176.65 589.55 50728.55 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30075716 31745968 2863504 8.69 77268 1896732 1335200 3.93 810188 1746464 254580 04:25:01 29896276 31629504 3042944 9.24 87380 1946216 1510824 4.45 960280 1769748 28656 Average: 29985996 31687736 2953224 8.97 82324 1921474 1423012 4.19 885234 1758106 141618 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 100.71 70.29 1322.93 27.26 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 04:25:01 ens3 206.50 180.75 606.44 50.67 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: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 154.05 125.99 961.68 39.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-530) 12/21/25 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.14 0.00 0.81 3.08 0.04 85.93 04:24:01 0 1.49 0.00 0.19 0.15 0.05 98.12 04:24:01 1 15.19 0.00 1.20 0.66 0.03 82.92 04:24:01 2 26.68 0.00 1.29 1.37 0.03 70.63 04:24:01 3 12.79 0.00 1.43 2.23 0.05 83.51 04:24:01 4 12.61 0.00 1.02 18.92 0.05 67.40 04:24:01 5 9.05 0.00 0.73 0.41 0.03 89.78 04:24:01 6 1.73 0.00 0.34 0.03 0.02 97.88 04:24:01 7 1.51 0.00 0.37 0.87 0.02 97.23 04:25:01 all 12.37 0.00 0.85 2.51 0.05 84.23 04:25:01 0 9.59 0.00 0.65 0.23 0.02 89.51 04:25:01 1 27.49 0.00 1.07 1.62 0.03 69.79 04:25:01 2 7.12 0.00 0.57 0.03 0.03 92.24 04:25:01 3 18.00 0.00 1.05 0.69 0.07 80.19 04:25:01 4 3.34 0.00 0.78 15.91 0.05 79.91 04:25:01 5 5.83 0.00 0.63 1.30 0.05 92.18 04:25:01 6 21.42 0.00 1.44 0.28 0.07 76.79 04:25:01 7 6.20 0.00 0.57 0.00 0.05 93.18 Average: all 11.26 0.00 0.83 2.79 0.04 85.07 Average: 0 5.58 0.00 0.42 0.19 0.03 93.77 Average: 1 21.38 0.00 1.14 1.14 0.03 76.31 Average: 2 16.82 0.00 0.93 0.70 0.03 81.52 Average: 3 15.42 0.00 1.24 1.45 0.06 81.84 Average: 4 7.93 0.00 0.90 17.40 0.05 73.71 Average: 5 7.43 0.00 0.68 0.86 0.04 90.99 Average: 6 11.65 0.00 0.89 0.16 0.04 87.25 Average: 7 3.87 0.00 0.47 0.43 0.03 95.19