---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12054 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 828 28900 0 2438 30908 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:e3:5c:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fee3:5c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:bd:f9:43 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-12054) 06/15/26 _x86_64_ (8 CPU) 12:50:58 LINUX RESTART (8 CPU) 12:51:01 tps rtps wtps bread/s bwrtn/s 12:52:00 415.71 73.92 341.79 5312.45 109627.06 12:53:01 220.11 18.72 201.39 656.18 87717.60 Average: 317.09 46.09 271.01 2964.88 98580.91 12:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:00 30152972 31654628 2786248 8.46 58864 1760160 1479392 4.35 914604 1601772 146464 12:53:01 29616008 31657172 3323212 10.09 88388 2246024 1430532 4.21 938728 2063396 100504 Average: 29884490 31655900 3054730 9.27 73626 2003092 1454962 4.28 926666 1832584 123484 12:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:00 ens3 412.10 271.20 1650.30 75.61 0.00 0.00 0.00 0.00 12:52:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 335.97 272.66 4110.87 45.47 0.00 0.00 0.00 0.00 12:53:01 lo 1.18 1.18 0.13 0.13 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 373.72 271.94 2890.85 60.42 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12054) 06/15/26 _x86_64_ (8 CPU) 12:50:58 LINUX RESTART (8 CPU) 12:51:01 CPU %user %nice %system %iowait %steal %idle 12:52:00 all 8.53 0.00 1.32 1.99 0.04 88.12 12:52:00 0 6.47 0.00 0.80 0.13 0.02 92.58 12:52:00 1 19.18 0.00 3.19 1.07 0.07 76.49 12:52:00 2 5.72 0.00 1.27 6.39 0.05 86.56 12:52:00 3 4.72 0.00 1.09 1.57 0.03 92.59 12:52:00 4 6.20 0.00 0.38 0.50 0.03 92.88 12:52:00 5 4.70 0.00 0.60 0.13 0.03 94.53 12:52:00 6 10.51 0.00 1.76 3.16 0.05 84.52 12:52:00 7 10.68 0.00 1.45 2.95 0.07 84.85 12:53:01 all 14.82 0.00 1.13 1.02 0.05 82.97 12:53:01 0 15.17 0.00 1.20 0.15 0.05 83.43 12:53:01 1 36.12 0.00 2.03 0.43 0.07 61.35 12:53:01 2 15.59 0.00 1.23 2.32 0.08 80.78 12:53:01 3 15.17 0.00 1.14 0.25 0.05 83.40 12:53:01 4 8.00 0.00 0.62 0.08 0.03 91.26 12:53:01 5 5.55 0.00 0.62 0.16 0.03 93.63 12:53:01 6 14.39 0.00 1.28 1.92 0.05 82.36 12:53:01 7 8.53 0.00 0.97 2.86 0.05 87.59 Average: all 11.70 0.00 1.23 1.50 0.05 85.53 Average: 0 10.86 0.00 1.00 0.14 0.03 87.97 Average: 1 27.74 0.00 2.61 0.74 0.07 68.84 Average: 2 10.70 0.00 1.25 4.34 0.07 83.64 Average: 3 9.98 0.00 1.11 0.90 0.04 87.96 Average: 4 7.11 0.00 0.51 0.29 0.03 92.06 Average: 5 5.13 0.00 0.61 0.15 0.03 94.08 Average: 6 12.47 0.00 1.52 2.54 0.05 83.43 Average: 7 9.60 0.00 1.21 2.91 0.06 86.23