---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12400 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 832 28925 0 2408 30904 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:b2:7d:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:feb2:7d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:05:49:f1 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-12400) 07/25/26 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 177.51 22.67 154.84 444.13 83936.28 23:22:01 142.76 9.38 133.38 566.84 52865.99 Average: 159.99 15.97 144.02 506.00 68270.61 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29633532 31454820 3305688 10.04 79920 2040804 2003972 5.90 1108436 1881024 272692 23:22:01 29612976 31637532 3326244 10.10 88572 2229652 1443100 4.25 992756 2009320 29720 Average: 29623254 31546176 3315966 10.07 84246 2135228 1723536 5.07 1050596 1945172 151206 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 23:21:01 ens3 150.13 106.02 2081.93 20.12 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 ens3 437.14 317.48 2632.89 74.03 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 294.84 212.64 2359.72 47.30 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-12400) 07/25/26 _x86_64_ (8 CPU) 23:19:23 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.49 0.00 0.83 1.62 0.03 85.02 23:21:01 0 9.51 0.00 0.41 0.10 0.02 89.96 23:21:01 1 26.02 0.00 1.31 0.29 0.03 72.35 23:21:01 2 25.90 0.00 1.78 6.62 0.07 65.63 23:21:01 3 13.51 0.00 1.15 0.24 0.03 85.06 23:21:01 4 3.64 0.00 0.33 0.02 0.02 95.99 23:21:01 5 5.73 0.00 0.36 0.51 0.03 93.36 23:21:01 6 11.61 0.00 1.02 0.48 0.02 86.87 23:21:01 7 4.13 0.00 0.32 4.74 0.03 90.78 23:22:01 all 23.80 0.00 1.24 0.62 0.06 74.28 23:22:01 0 28.55 0.00 0.80 0.50 0.07 70.08 23:22:01 1 15.70 0.00 1.01 0.08 0.05 83.15 23:22:01 2 30.31 0.00 1.42 0.15 0.05 68.07 23:22:01 3 29.23 0.00 1.27 0.18 0.07 69.24 23:22:01 4 15.82 0.00 0.77 0.98 0.05 82.38 23:22:01 5 14.10 0.00 1.42 1.10 0.05 83.32 23:22:01 6 27.91 0.00 1.08 1.08 0.08 69.84 23:22:01 7 28.83 0.00 2.09 0.90 0.10 68.08 Average: all 18.19 0.00 1.04 1.12 0.05 79.61 Average: 0 19.11 0.00 0.61 0.30 0.04 79.94 Average: 1 20.80 0.00 1.16 0.18 0.04 77.82 Average: 2 28.13 0.00 1.60 3.36 0.06 66.86 Average: 3 21.43 0.00 1.21 0.21 0.05 77.10 Average: 4 9.74 0.00 0.55 0.50 0.03 89.17 Average: 5 9.96 0.00 0.89 0.81 0.04 88.30 Average: 6 19.84 0.00 1.05 0.78 0.05 78.28 Average: 7 16.58 0.00 1.21 2.81 0.07 79.34