---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-205 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: 2799.996 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 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 845 29186 0 2134 30898 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:a8:9e:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fea8:9e1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:61:a8:76 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-205) 12/17/25 _x86_64_ (8 CPU) 03:27:50 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:02 432.41 73.67 358.74 5306.32 129429.36 03:30:01 167.51 18.93 148.58 457.55 69081.58 Average: 301.08 46.53 254.55 2902.30 99508.99 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30118272 31687480 2820948 8.56 69576 1811120 1390476 4.09 864612 1664524 187204 03:30:01 29893192 31641604 3046028 9.25 86376 1962660 1391300 4.09 946268 1789288 41128 Average: 30005732 31664542 2933488 8.91 77976 1886890 1390888 4.09 905440 1726906 114166 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 ens3 455.04 262.94 1792.32 76.50 0.00 0.00 0.00 0.00 03:29:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 296.85 207.17 1125.70 59.23 0.00 0.00 0.00 0.00 03:30:01 lo 0.81 0.81 0.08 0.08 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 376.61 235.29 1461.81 67.94 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-205) 12/17/25 _x86_64_ (8 CPU) 03:27:50 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 10.08 0.00 1.24 2.86 0.04 85.78 03:29:02 0 30.29 0.00 1.97 1.14 0.05 66.56 03:29:02 1 19.58 0.00 1.32 0.52 0.03 78.56 03:29:02 2 11.41 0.00 1.00 0.52 0.03 87.03 03:29:02 3 4.99 0.00 0.73 0.10 0.03 94.14 03:29:02 4 4.69 0.00 1.14 0.85 0.03 93.29 03:29:02 5 5.49 0.00 1.17 3.03 0.05 90.27 03:29:02 6 1.19 0.00 0.59 12.97 0.05 85.20 03:29:02 7 2.97 0.00 1.97 3.81 0.03 91.22 03:30:01 all 11.78 0.00 0.82 2.01 0.04 85.35 03:30:01 0 38.58 0.00 1.46 0.31 0.07 59.59 03:30:01 1 12.92 0.00 0.88 0.37 0.03 85.79 03:30:01 2 10.73 0.00 0.92 0.37 0.05 87.93 03:30:01 3 7.26 0.00 0.75 1.41 0.02 90.57 03:30:01 4 6.30 0.00 0.87 0.15 0.03 92.65 03:30:01 5 8.05 0.00 0.67 1.23 0.03 90.02 03:30:01 6 7.39 0.00 0.63 11.98 0.05 79.95 03:30:01 7 2.90 0.00 0.37 0.31 0.02 96.40 Average: all 10.92 0.00 1.03 2.44 0.04 85.57 Average: 0 34.40 0.00 1.72 0.72 0.06 63.10 Average: 1 16.28 0.00 1.10 0.45 0.03 82.14 Average: 2 11.07 0.00 0.96 0.45 0.04 87.48 Average: 3 6.12 0.00 0.74 0.75 0.03 92.37 Average: 4 5.49 0.00 1.00 0.51 0.03 92.97 Average: 5 6.75 0.00 0.92 2.14 0.04 90.15 Average: 6 4.27 0.00 0.61 12.48 0.05 82.59 Average: 7 2.94 0.00 1.18 2.07 0.03 93.79