---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5291 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 843 28657 0 2666 30891 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:af:7e:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feaf:7e83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:de:fc:af 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-5291) 05/30/26 _x86_64_ (8 CPU) 08:55:35 LINUX RESTART (8 CPU) 08:56:02 tps rtps wtps bread/s bwrtn/s 08:57:01 420.15 57.89 362.26 3643.86 86730.52 08:58:01 212.78 45.81 166.97 2741.68 72096.92 Average: 315.59 51.80 263.80 3188.98 79352.24 08:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30051024 31659732 2888196 8.77 72176 1846412 1435064 4.22 896136 1702840 197132 08:58:01 28978996 31232152 3960224 12.02 86328 2457436 1799380 5.29 1404332 2224800 107400 Average: 29515010 31445942 3424210 10.40 79252 2151924 1617222 4.76 1150234 1963820 152266 08:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 436.10 281.51 2045.37 77.42 0.00 0.00 0.00 0.00 08:57:01 lo 1.36 1.36 0.16 0.16 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 680.65 479.52 5678.40 104.90 0.00 0.00 0.00 0.00 08:58:01 lo 1.00 1.00 0.11 0.11 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 559.40 381.35 3877.15 91.28 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5291) 05/30/26 _x86_64_ (8 CPU) 08:55:35 LINUX RESTART (8 CPU) 08:56:02 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.26 0.00 1.04 3.14 0.04 84.52 08:57:01 0 5.37 0.00 0.58 0.22 0.03 93.79 08:57:01 1 2.99 0.00 0.36 10.92 0.03 85.70 08:57:01 2 11.19 0.00 0.63 0.75 0.02 87.42 08:57:01 3 5.79 0.00 1.46 3.82 0.03 88.90 08:57:01 4 5.05 0.00 0.32 0.31 0.00 94.32 08:57:01 5 40.62 0.00 2.70 1.75 0.08 54.84 08:57:01 6 15.23 0.00 1.51 0.56 0.05 82.65 08:57:01 7 3.89 0.00 0.74 6.80 0.05 88.53 08:58:01 all 26.51 0.00 1.39 1.69 0.07 70.35 08:58:01 0 25.81 0.00 1.07 0.52 0.08 72.52 08:58:01 1 18.32 0.00 0.67 0.32 0.07 80.63 08:58:01 2 44.50 0.00 1.82 0.89 0.08 52.71 08:58:01 3 28.82 0.00 0.82 0.02 0.07 70.28 08:58:01 4 27.95 0.00 1.94 0.63 0.07 69.42 08:58:01 5 27.10 0.00 1.76 2.61 0.08 68.46 08:58:01 6 26.47 0.00 1.97 0.33 0.05 71.18 08:58:01 7 13.12 0.00 1.05 8.19 0.05 77.58 Average: all 18.94 0.00 1.21 2.41 0.05 77.39 Average: 0 15.66 0.00 0.83 0.37 0.06 83.08 Average: 1 10.72 0.00 0.51 5.57 0.05 83.15 Average: 2 27.96 0.00 1.23 0.82 0.05 69.94 Average: 3 17.39 0.00 1.14 1.90 0.05 79.52 Average: 4 16.59 0.00 1.14 0.47 0.03 81.77 Average: 5 33.81 0.00 2.22 2.18 0.08 61.70 Average: 6 20.90 0.00 1.74 0.45 0.05 76.86 Average: 7 8.52 0.00 0.90 7.50 0.05 83.04