---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45047 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 815 28809 0 2542 30913 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:16:7f:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe16:7f5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:1a:a7:33 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-45047) 09/11/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 274.57 24.50 250.07 643.23 66680.62 06:33:01 145.53 22.13 123.40 797.60 72351.01 Average: 210.05 23.31 186.74 720.41 69515.81 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29845328 31666372 3093884 9.39 60400 2066488 1443844 4.25 899972 1892572 339036 06:33:01 29680184 31701532 3259028 9.89 85968 2228436 1372588 4.04 883096 2049064 131100 Average: 29762756 31683952 3176456 9.64 73184 2147462 1408216 4.14 891534 1970818 235068 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 156.62 121.23 2310.38 34.65 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 63.71 56.59 1364.36 12.36 0.00 0.00 0.00 0.00 06:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.16 88.91 1837.37 23.51 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 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-8c-8g-45047) 09/11/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.51 0.00 0.94 3.26 0.04 86.25 06:32:01 0 2.78 0.00 0.28 0.12 0.02 96.81 06:32:01 1 33.70 0.00 2.54 2.71 0.07 60.99 06:32:01 2 12.13 0.00 1.05 0.03 0.03 86.75 06:32:01 3 8.90 0.00 0.75 0.65 0.03 89.66 06:32:01 4 8.06 0.00 0.78 0.15 0.03 90.98 06:32:01 5 4.74 0.00 0.63 2.30 0.02 92.30 06:32:01 6 4.76 0.00 1.12 9.26 0.03 84.82 06:32:01 7 1.14 0.00 0.38 10.89 0.03 87.55 06:33:01 all 9.92 0.00 0.90 3.04 0.03 86.10 06:33:01 0 5.99 0.00 0.73 0.18 0.02 93.08 06:33:01 1 5.85 0.00 1.35 1.93 0.08 90.78 06:33:01 2 13.72 0.00 1.20 0.30 0.02 84.76 06:33:01 3 2.77 0.00 0.42 0.02 0.00 96.80 06:33:01 4 20.88 0.00 0.93 0.70 0.03 77.45 06:33:01 5 3.30 0.00 0.45 0.22 0.02 96.01 06:33:01 6 25.78 0.00 1.65 2.82 0.05 69.70 06:33:01 7 1.06 0.00 0.44 18.31 0.03 80.16 Average: all 9.72 0.00 0.92 3.15 0.03 86.18 Average: 0 4.38 0.00 0.50 0.15 0.02 94.95 Average: 1 19.77 0.00 1.94 2.32 0.08 75.89 Average: 2 12.93 0.00 1.13 0.17 0.03 85.76 Average: 3 5.83 0.00 0.58 0.33 0.02 93.23 Average: 4 14.47 0.00 0.86 0.43 0.03 84.21 Average: 5 4.02 0.00 0.54 1.26 0.02 94.16 Average: 6 15.29 0.00 1.39 6.04 0.04 77.25 Average: 7 1.10 0.00 0.41 14.59 0.03 83.87