---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32614 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 1538 28153 0 2475 30198 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:80:39:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe80:3917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:40:5b:5f 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-32614) 08/02/25 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 168.39 35.25 133.14 964.88 68053.58 14:39:01 145.33 9.13 136.19 497.38 72010.13 Average: 156.86 22.19 134.67 731.15 70031.69 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29647428 31367236 3291792 9.99 78320 1944644 2245552 6.61 1201640 1785732 183192 14:39:01 28905964 30993688 4033256 12.24 85872 2294872 1923484 5.66 1766024 1943800 161620 Average: 29276696 31180462 3662524 11.12 82096 2119758 2084518 6.13 1483832 1864766 172406 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 14:38:01 ens3 207.56 155.01 2095.31 37.72 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 720.03 545.34 2827.38 273.72 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 463.78 350.16 2461.32 155.71 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-32614) 08/02/25 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.54 0.00 0.86 2.18 0.04 84.37 14:38:01 0 20.99 0.00 1.27 0.78 0.05 76.91 14:38:01 1 8.41 0.00 1.02 0.27 0.03 90.27 14:38:01 2 1.87 0.00 0.35 0.17 0.02 97.60 14:38:01 3 6.52 0.00 0.32 5.64 0.05 87.47 14:38:01 4 0.72 0.00 0.30 0.60 0.03 98.35 14:38:01 5 28.66 0.00 1.79 8.96 0.08 60.51 14:38:01 6 29.25 0.00 1.42 0.95 0.05 68.33 14:38:01 7 3.94 0.00 0.43 0.15 0.02 95.46 14:39:01 all 30.63 0.00 1.58 0.99 0.07 66.73 14:39:01 0 36.33 0.00 0.75 0.48 0.07 62.37 14:39:01 1 29.91 0.00 1.27 2.59 0.08 66.14 14:39:01 2 35.06 0.00 1.05 0.03 0.05 63.80 14:39:01 3 29.07 0.00 1.82 0.17 0.08 68.86 14:39:01 4 31.77 0.00 2.51 0.54 0.07 65.12 14:39:01 5 38.15 0.00 2.04 2.76 0.07 56.97 14:39:01 6 23.14 0.00 1.94 1.04 0.07 73.82 14:39:01 7 21.68 0.00 1.25 0.28 0.08 76.71 Average: all 21.58 0.00 1.22 1.59 0.06 75.56 Average: 0 28.66 0.00 1.01 0.63 0.06 69.64 Average: 1 19.15 0.00 1.14 1.43 0.06 78.23 Average: 2 18.45 0.00 0.70 0.10 0.03 80.72 Average: 3 17.79 0.00 1.07 2.90 0.07 78.17 Average: 4 16.23 0.00 1.40 0.57 0.05 81.74 Average: 5 33.40 0.00 1.92 5.87 0.08 58.74 Average: 6 26.20 0.00 1.68 0.99 0.06 71.07 Average: 7 12.82 0.00 0.84 0.22 0.05 86.07