---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43952 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 708K 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 925 28797 0 2445 30813 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:1e:4d:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe1e:4d20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:b8:54:8f 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-43952) 09/06/25 _x86_64_ (8 CPU) 08:55:32 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 282.27 30.39 251.87 971.17 34299.48 08:58:01 178.54 47.29 131.24 2775.40 41020.36 Average: 230.40 38.84 191.56 1873.29 37659.92 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30045236 31628632 2893984 8.79 71068 1822612 1508304 4.44 926932 1681664 182808 08:58:01 29162728 31190268 3776492 11.47 84452 2238500 1890140 5.56 1447716 2011036 75428 Average: 29603982 31409450 3335238 10.13 77760 2030556 1699222 5.00 1187324 1846350 129118 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 304.73 222.83 1637.83 67.78 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 670.72 500.83 3963.08 115.16 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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 487.73 361.83 2800.46 91.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43952) 09/06/25 _x86_64_ (8 CPU) 08:55:32 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 10.26 0.00 0.86 3.30 0.04 85.54 08:57:01 0 20.16 0.00 1.47 1.54 0.05 76.79 08:57:01 1 20.53 0.00 0.95 0.92 0.03 77.57 08:57:01 2 14.54 0.00 1.07 0.59 0.03 83.77 08:57:01 3 14.27 0.00 1.59 19.18 0.05 64.91 08:57:01 4 1.14 0.00 0.25 0.22 0.07 98.32 08:57:01 5 3.20 0.00 0.50 0.17 0.05 96.08 08:57:01 6 3.65 0.00 0.87 3.50 0.02 91.97 08:57:01 7 4.56 0.00 0.20 0.27 0.02 94.96 08:58:01 all 24.28 0.00 1.23 2.25 0.06 72.18 08:58:01 0 22.37 0.00 0.67 0.70 0.05 76.21 08:58:01 1 23.00 0.00 0.90 0.59 0.07 75.44 08:58:01 2 26.27 0.00 1.82 4.07 0.07 67.77 08:58:01 3 25.82 0.00 1.63 7.11 0.05 65.40 08:58:01 4 15.80 0.00 0.82 0.87 0.05 82.46 08:58:01 5 27.60 0.00 1.20 0.98 0.07 70.15 08:58:01 6 34.07 0.00 1.25 0.77 0.07 63.84 08:58:01 7 19.32 0.00 1.49 2.97 0.07 76.16 Average: all 17.27 0.00 1.04 2.77 0.05 78.86 Average: 0 21.26 0.00 1.07 1.12 0.05 76.50 Average: 1 21.76 0.00 0.93 0.75 0.05 76.51 Average: 2 20.41 0.00 1.45 2.33 0.05 75.76 Average: 3 20.04 0.00 1.61 13.16 0.05 65.15 Average: 4 8.49 0.00 0.54 0.54 0.06 90.37 Average: 5 15.40 0.00 0.85 0.58 0.06 83.12 Average: 6 18.87 0.00 1.06 2.13 0.04 77.89 Average: 7 11.92 0.00 0.84 1.61 0.04 85.58