---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5270 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 846 28459 0 2860 30881 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:71:e5:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe71:e55b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:02:a2:51 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-5270) 03/26/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 196.78 19.18 177.60 425.80 103665.12 15:23:01 113.73 6.93 106.80 438.33 15415.16 Average: 155.26 13.06 142.20 432.06 59540.14 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29796624 31554212 3142596 9.54 79632 1980164 1949336 5.74 1019816 1815288 184996 15:23:01 28239692 30264652 4699528 14.27 91064 2224644 2740668 8.06 2360128 2005888 20412 Average: 29018158 30909432 3921062 11.90 85348 2102404 2345002 6.90 1689972 1910588 102704 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 183.89 142.08 2072.86 30.34 0.00 0.00 0.00 0.00 15:22:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 865.47 577.44 3519.49 165.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 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 524.68 359.76 2796.17 97.67 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5270) 03/26/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 13.93 0.00 1.06 1.74 0.05 83.22 15:22:01 0 28.62 0.00 1.94 0.53 0.08 68.83 15:22:01 1 5.94 0.00 0.84 5.32 0.05 87.86 15:22:01 2 12.91 0.00 0.87 0.05 0.05 86.12 15:22:01 3 4.94 0.00 0.58 1.04 0.03 93.40 15:22:01 4 9.37 0.00 0.55 0.02 0.03 90.03 15:22:01 5 8.97 0.00 0.89 0.38 0.03 89.73 15:22:01 6 6.10 0.00 0.63 5.30 0.05 87.91 15:22:01 7 34.65 0.00 2.19 1.32 0.07 61.78 15:23:01 all 28.24 0.00 1.44 0.14 0.07 70.11 15:23:01 0 38.32 0.00 0.73 0.15 0.07 60.73 15:23:01 1 26.83 0.00 1.44 0.13 0.10 71.50 15:23:01 2 20.11 0.00 0.32 0.00 0.05 79.52 15:23:01 3 28.35 0.00 1.15 0.10 0.07 70.33 15:23:01 4 44.02 0.00 2.97 0.00 0.07 52.94 15:23:01 5 27.79 0.00 1.12 0.40 0.05 70.64 15:23:01 6 25.70 0.00 0.75 0.08 0.05 73.41 15:23:01 7 14.85 0.00 3.06 0.18 0.07 81.84 Average: all 21.09 0.00 1.25 0.94 0.06 76.66 Average: 0 33.47 0.00 1.34 0.34 0.08 64.78 Average: 1 16.39 0.00 1.14 2.72 0.08 79.67 Average: 2 16.52 0.00 0.59 0.03 0.05 82.81 Average: 3 16.65 0.00 0.87 0.57 0.05 81.86 Average: 4 26.69 0.00 1.76 0.01 0.05 71.49 Average: 5 18.38 0.00 1.00 0.39 0.04 80.18 Average: 6 15.89 0.00 0.69 2.69 0.05 80.67 Average: 7 24.75 0.00 2.62 0.75 0.07 71.81