---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5138 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 795 28879 0 2491 30939 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:c7:61:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fec7:61ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:42:18:7d 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-5138) 10/26/26 _x86_64_ (8 CPU) 06:44:50 LINUX RESTART (8 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 347.66 73.77 273.89 5295.65 134330.81 06:47:01 198.63 22.61 176.02 772.75 65512.15 Average: 273.77 48.40 225.37 3053.20 100210.59 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 30176980 31741088 2762240 8.39 67460 1809396 1392636 4.10 807184 1667144 188724 06:47:01 29570624 31667492 3368596 10.23 87228 2301400 1456564 4.29 1009448 2030688 151036 Average: 29873802 31704290 3065418 9.31 77344 2055398 1424600 4.19 908316 1848916 169880 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 360.31 249.33 1835.61 74.27 0.00 0.00 0.00 0.00 06:47:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 425.18 298.83 3054.02 77.11 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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 392.47 273.87 2439.70 75.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5138) 10/26/26 _x86_64_ (8 CPU) 06:44:50 LINUX RESTART (8 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 9.99 0.00 1.34 2.78 0.01 85.88 06:46:02 0 2.50 0.00 1.64 5.54 0.00 90.32 06:46:02 1 5.93 0.00 1.27 6.06 0.00 86.74 06:46:02 2 8.80 0.00 1.66 5.18 0.00 84.37 06:46:02 3 16.17 0.00 1.31 0.24 0.00 82.29 06:46:02 4 11.54 0.00 0.83 0.67 0.00 86.96 06:46:02 5 2.84 0.00 0.82 0.40 0.00 95.93 06:46:02 6 2.72 0.00 1.03 0.75 0.00 95.50 06:46:02 7 29.48 0.00 2.19 3.38 0.02 64.93 06:47:01 all 22.86 0.00 1.43 0.90 0.01 74.79 06:47:01 0 18.66 0.00 1.07 3.18 0.02 77.08 06:47:01 1 18.49 0.00 0.97 0.90 0.00 79.64 06:47:01 2 17.59 0.00 1.36 1.87 0.02 79.16 06:47:01 3 50.58 0.00 2.73 0.73 0.05 45.91 06:47:01 4 21.43 0.00 1.53 0.09 0.02 76.93 06:47:01 5 15.66 0.00 1.70 0.19 0.00 82.45 06:47:01 6 12.59 0.00 0.63 0.02 0.00 86.77 06:47:01 7 27.86 0.00 1.44 0.27 0.02 70.41 Average: all 16.38 0.00 1.38 1.85 0.01 80.38 Average: 0 10.51 0.00 1.36 4.37 0.01 83.75 Average: 1 12.16 0.00 1.12 3.50 0.00 83.22 Average: 2 13.16 0.00 1.51 3.54 0.01 81.78 Average: 3 33.28 0.00 2.02 0.48 0.03 64.20 Average: 4 16.44 0.00 1.18 0.38 0.01 82.00 Average: 5 9.21 0.00 1.26 0.30 0.00 89.24 Average: 6 7.61 0.00 0.83 0.39 0.00 91.17 Average: 7 28.68 0.00 1.82 1.84 0.02 67.65