---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1810 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 815 29045 0 2306 30923 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:e2:ae:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fee2:aea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:b8:33:9f 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-1810) 12/27/25 _x86_64_ (8 CPU) 23:35:29 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 327.25 35.19 292.05 961.31 43433.16 23:38:01 149.89 9.85 140.04 696.28 50015.26 Average: 238.57 22.52 216.05 828.80 46724.21 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29955568 31624708 2983652 9.06 77424 1895424 1992540 5.86 939296 1740084 254068 23:38:01 29681872 31600172 3257348 9.89 86424 2127144 1481040 4.36 1019992 1914716 54140 Average: 29818720 31612440 3120500 9.47 81924 2011284 1736790 5.11 979644 1827400 154104 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 126.98 83.29 1334.88 31.01 0.00 0.00 0.00 0.00 23:37:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 707.83 546.83 2970.28 165.55 0.00 0.00 0.00 0.00 23:38:01 lo 4.95 4.95 0.49 0.49 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 417.41 315.06 2152.58 98.28 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1810) 12/27/25 _x86_64_ (8 CPU) 23:35:29 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.61 0.00 0.93 3.05 0.03 85.38 23:37:01 0 1.54 0.00 0.89 3.64 0.00 93.93 23:37:01 1 32.25 0.00 1.89 2.91 0.08 62.86 23:37:01 2 10.82 0.00 0.83 0.20 0.02 88.13 23:37:01 3 12.69 0.00 1.28 8.09 0.03 77.90 23:37:01 4 11.28 0.00 0.89 0.60 0.03 87.20 23:37:01 5 1.90 0.00 0.28 0.22 0.02 97.58 23:37:01 6 11.37 0.00 1.14 8.73 0.05 78.71 23:37:01 7 3.05 0.00 0.28 0.00 0.02 96.65 23:38:01 all 28.38 0.00 1.49 1.87 0.06 68.20 23:38:01 0 17.45 0.00 1.56 0.05 0.05 80.90 23:38:01 1 28.45 0.00 1.18 1.68 0.07 68.61 23:38:01 2 32.40 0.00 2.07 1.05 0.07 64.41 23:38:01 3 29.61 0.00 1.39 0.23 0.07 68.71 23:38:01 4 18.29 0.00 0.93 0.22 0.05 80.51 23:38:01 5 26.63 0.00 0.95 5.87 0.05 66.49 23:38:01 6 52.66 0.00 1.92 3.53 0.07 41.82 23:38:01 7 21.60 0.00 1.91 2.28 0.07 74.14 Average: all 19.49 0.00 1.21 2.46 0.05 76.79 Average: 0 9.48 0.00 1.22 1.85 0.03 87.42 Average: 1 30.35 0.00 1.54 2.30 0.08 65.74 Average: 2 21.60 0.00 1.45 0.63 0.04 76.28 Average: 3 21.14 0.00 1.34 4.17 0.05 73.31 Average: 4 14.80 0.00 0.91 0.41 0.04 83.84 Average: 5 14.25 0.00 0.62 3.04 0.03 82.06 Average: 6 31.99 0.00 1.53 6.13 0.06 60.28 Average: 7 12.31 0.00 1.09 1.14 0.04 85.42