---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4850 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 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 812 29111 0 2243 30928 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:91:00:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe91:22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:9b:36:d4 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-v1-8c-8g-4850) 03/25/26 _x86_64_ (8 CPU) 11:03:27 LINUX RESTART (8 CPU) 11:04:02 tps rtps wtps bread/s bwrtn/s 11:05:01 365.04 52.82 312.22 3548.82 33250.50 11:06:01 117.65 14.60 103.05 341.94 30209.63 Average: 240.30 33.55 206.76 1931.91 31717.29 11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30016956 31705816 2922264 8.87 76064 1917340 1415320 4.16 885032 1734748 181308 11:06:01 29840504 31697292 3098716 9.41 86692 2066936 1430604 4.21 917356 1863284 27248 Average: 29928730 31701554 3010490 9.14 81378 1992138 1422962 4.19 901194 1799016 104278 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 11:05:01 ens3 471.38 317.88 2544.24 78.67 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:06:01 ens3 92.08 67.59 729.42 17.02 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 280.14 191.68 1629.21 47.59 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-v1-8c-8g-4850) 03/25/26 _x86_64_ (8 CPU) 11:03:27 LINUX RESTART (8 CPU) 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 10.69 0.00 1.06 2.81 0.04 85.39 11:05:01 0 11.58 0.00 0.92 1.10 0.03 86.37 11:05:01 1 2.94 0.00 0.56 1.73 0.05 94.71 11:05:01 2 17.04 0.00 0.88 0.48 0.03 81.57 11:05:01 3 4.02 0.00 0.32 0.14 0.03 95.49 11:05:01 4 1.84 0.00 1.14 2.26 0.02 94.75 11:05:01 5 5.07 0.00 0.44 0.82 0.02 93.66 11:05:01 6 27.98 0.00 3.09 14.70 0.07 54.16 11:05:01 7 15.05 0.00 1.15 1.26 0.03 82.51 11:06:01 all 9.16 0.00 0.78 4.10 0.04 85.92 11:06:01 0 24.25 0.00 1.15 1.70 0.05 72.84 11:06:01 1 1.02 0.00 0.50 8.48 0.03 89.96 11:06:01 2 19.18 0.00 1.02 1.26 0.08 78.46 11:06:01 3 5.48 0.00 0.65 0.40 0.03 93.43 11:06:01 4 1.52 0.00 0.30 0.07 0.02 98.10 11:06:01 5 17.75 0.00 1.35 1.42 0.07 79.41 11:06:01 6 3.57 0.00 0.78 12.05 0.03 83.56 11:06:01 7 0.52 0.00 0.45 7.45 0.02 91.57 Average: all 9.92 0.00 0.92 3.46 0.04 85.66 Average: 0 17.96 0.00 1.04 1.41 0.04 79.55 Average: 1 1.97 0.00 0.53 5.14 0.04 92.32 Average: 2 18.12 0.00 0.95 0.87 0.06 80.00 Average: 3 4.76 0.00 0.49 0.27 0.03 94.45 Average: 4 1.68 0.00 0.72 1.15 0.02 96.44 Average: 5 11.47 0.00 0.90 1.12 0.04 86.47 Average: 6 15.67 0.00 1.93 13.36 0.05 68.99 Average: 7 7.72 0.00 0.80 4.38 0.03 87.08