---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1889 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 819 28684 0 2663 30912 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:b7:d8:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:feb7:d8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:45:8c:0e 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-1889) 09/16/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 200.53 27.15 173.39 897.85 87991.33 09:03:01 183.57 37.91 145.66 2328.41 43731.38 09:04:01 34.86 5.52 29.35 218.50 6644.09 Average: 139.65 23.52 116.13 1148.25 46122.27 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29972416 31762520 2966804 9.01 76120 2014948 1371320 4.03 791852 1871188 338260 09:03:01 29214176 31245896 3725044 11.31 92128 2231364 1767400 5.20 1387296 2012760 15296 09:04:01 29336696 31619180 3602524 10.94 95876 2473880 1459464 4.29 1081348 2188472 101764 Average: 29507763 31542532 3431457 10.42 88041 2240064 1532728 4.51 1086832 2024140 151773 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 113.95 72.32 1791.33 17.96 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 287.92 268.22 2217.34 57.92 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.08 15.08 1.83 1.83 0.00 0.00 0.00 0.00 09:04:01 ens3 540.69 347.19 2604.09 127.50 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.60 5.60 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 314.19 229.25 2204.26 67.79 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-1889) 09/16/26 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.99 0.00 0.79 2.29 0.01 86.91 09:02:01 0 24.50 0.00 1.10 0.73 0.02 73.64 09:02:01 1 7.30 0.00 0.68 4.07 0.02 87.93 09:02:01 2 11.81 0.00 0.87 0.28 0.02 87.03 09:02:01 3 26.10 0.00 2.12 1.20 0.02 70.56 09:02:01 4 0.82 0.00 0.77 8.56 0.00 89.85 09:02:01 5 1.74 0.00 0.23 3.18 0.02 94.83 09:02:01 6 6.35 0.00 0.40 0.27 0.03 92.95 09:02:01 7 1.26 0.00 0.18 0.05 0.00 98.51 09:03:01 all 18.95 0.00 1.28 1.24 0.02 78.50 09:03:01 0 17.40 0.00 1.57 0.23 0.02 80.78 09:03:01 1 22.52 0.00 0.37 0.02 0.02 77.08 09:03:01 2 10.61 0.00 0.94 0.63 0.00 87.82 09:03:01 3 22.54 0.00 1.27 0.39 0.02 75.79 09:03:01 4 20.54 0.00 1.42 4.13 0.02 73.90 09:03:01 5 17.13 0.00 1.07 2.84 0.03 78.93 09:03:01 6 18.94 0.00 1.92 0.80 0.00 78.34 09:03:01 7 22.00 0.00 1.74 0.89 0.03 75.34 09:04:01 all 25.34 0.00 1.29 0.10 0.02 73.25 09:04:01 0 24.13 0.00 1.10 0.02 0.00 74.75 09:04:01 1 26.93 0.00 1.40 0.00 0.02 71.66 09:04:01 2 22.72 0.00 0.95 0.20 0.02 76.11 09:04:01 3 28.40 0.00 1.29 0.02 0.02 70.28 09:04:01 4 30.47 0.00 1.14 0.02 0.03 68.34 09:04:01 5 19.11 0.00 1.12 0.49 0.02 79.27 09:04:01 6 17.20 0.00 1.56 0.02 0.02 81.21 09:04:01 7 33.72 0.00 1.75 0.03 0.02 64.48 Average: all 18.09 0.00 1.12 1.21 0.02 79.55 Average: 0 22.01 0.00 1.26 0.33 0.01 76.39 Average: 1 18.91 0.00 0.82 1.36 0.02 78.89 Average: 2 15.04 0.00 0.92 0.37 0.01 83.65 Average: 3 25.68 0.00 1.56 0.53 0.02 72.21 Average: 4 17.28 0.00 1.11 4.23 0.02 77.36 Average: 5 12.66 0.00 0.81 2.17 0.02 84.34 Average: 6 14.16 0.00 1.29 0.36 0.02 84.17 Average: 7 19.00 0.00 1.23 0.32 0.02 79.43