---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-692 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 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 12G 143G 8% / 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 860 26960 0 4346 30850 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:f9:9c:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fef9:9c26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:68:b3:7d 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 inet6 fe80::42:57ff:fe68:b37d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-692) 11/03/26 _x86_64_ (8 CPU) 14:57:06 LINUX RESTART (8 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:01 189.79 29.90 159.89 1949.94 84752.54 15:00:01 281.56 2.53 279.02 363.35 91998.00 15:01:01 58.51 0.07 58.45 0.53 36561.95 15:02:01 113.98 3.53 110.45 466.72 66295.35 Average: 160.96 9.01 151.95 695.09 69901.49 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 29338768 31654432 3600452 10.93 89452 2507816 1687768 4.97 918852 2326944 475284 15:00:01 26562964 31271044 6376256 19.36 152632 4627052 2054956 6.05 1987340 3797748 860252 15:01:01 25193764 31323792 7745456 23.51 155180 5994384 2499052 7.35 2662564 4434936 1364020 15:02:01 27576808 31554692 5362412 16.28 158580 3996488 1503260 4.42 1234256 3649540 192 Average: 27168076 31450990 5771144 17.52 138961 4281435 1936259 5.70 1700753 3552292 674937 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:01 ens3 275.44 162.21 4747.51 19.08 0.00 0.00 0.00 0.00 15:00:01 vetheed0b7d 160.21 247.57 14.23 1503.79 0.00 0.00 0.00 0.12 15:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:00:01 docker0 160.21 247.42 12.04 1503.78 0.00 0.00 0.00 0.00 15:00:01 ens3 331.99 206.31 3701.82 18.34 0.00 0.00 0.00 0.00 15:01:01 vetheed0b7d 0.67 0.67 0.08 0.46 0.00 0.00 0.00 0.00 15:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 docker0 0.67 0.65 0.07 0.46 0.00 0.00 0.00 0.00 15:01:01 ens3 0.95 0.80 0.58 0.34 0.00 0.00 0.00 0.00 15:02:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 15:02:01 docker0 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:02:01 ens3 239.28 345.76 512.33 2582.03 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 40.24 62.06 3.03 376.09 0.00 0.00 0.00 0.00 Average: ens3 211.91 178.76 2240.53 654.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-692) 11/03/26 _x86_64_ (8 CPU) 14:57:06 LINUX RESTART (8 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 9.86 0.00 1.03 1.70 0.01 87.40 14:59:01 0 0.35 0.00 0.43 7.14 0.02 92.05 14:59:01 1 25.04 0.00 2.21 1.55 0.00 71.20 14:59:01 2 1.92 0.00 0.89 3.56 0.02 93.62 14:59:01 3 39.55 0.00 2.67 0.70 0.02 57.06 14:59:01 4 2.96 0.00 0.62 0.12 0.00 96.31 14:59:01 5 6.86 0.00 0.73 0.50 0.00 91.91 14:59:01 6 1.25 0.00 0.25 0.02 0.00 98.48 14:59:01 7 0.97 0.00 0.38 0.02 0.00 98.63 15:00:01 all 40.67 0.00 6.27 0.91 0.01 52.13 15:00:01 0 42.26 0.00 6.12 2.35 0.02 49.25 15:00:01 1 41.12 0.00 7.11 3.87 0.03 47.86 15:00:01 2 39.33 0.00 6.16 0.22 0.00 54.29 15:00:01 3 40.10 0.00 5.94 0.07 0.02 53.87 15:00:01 4 41.16 0.00 6.17 0.63 0.02 52.03 15:00:01 5 38.51 0.00 6.06 0.05 0.02 55.37 15:00:01 6 42.19 0.00 6.46 0.14 0.02 51.19 15:00:01 7 40.66 0.00 6.17 0.02 0.02 53.14 15:01:01 all 53.08 0.00 8.54 0.24 0.02 38.12 15:01:01 0 57.08 0.00 8.54 0.00 0.03 34.35 15:01:01 1 55.15 0.00 8.92 0.79 0.03 35.11 15:01:01 2 50.73 0.00 8.03 0.00 0.02 41.22 15:01:01 3 50.03 0.00 8.74 0.70 0.02 40.50 15:01:01 4 53.06 0.00 8.66 0.37 0.02 37.90 15:01:01 5 50.55 0.00 8.32 0.10 0.02 41.01 15:01:01 6 54.30 0.00 8.44 0.00 0.03 37.22 15:01:01 7 53.72 0.00 8.67 0.00 0.00 37.61 15:02:01 all 16.13 0.00 2.46 0.72 0.01 80.68 15:02:01 0 10.34 0.00 1.90 1.25 0.02 86.49 15:02:01 1 15.56 0.00 2.16 0.02 0.00 82.27 15:02:01 2 13.38 0.00 1.89 0.08 0.00 84.64 15:02:01 3 15.60 0.00 2.94 3.03 0.00 78.43 15:02:01 4 10.63 0.00 1.69 1.14 0.00 86.54 15:02:01 5 17.73 0.00 3.97 0.02 0.00 78.28 15:02:01 6 27.89 0.00 2.35 0.03 0.02 69.72 15:02:01 7 17.98 0.00 2.79 0.17 0.02 79.04 Average: all 29.90 0.00 4.57 0.89 0.01 64.62 Average: 0 27.46 0.00 4.25 2.69 0.02 65.59 Average: 1 34.20 0.00 5.09 1.55 0.02 59.14 Average: 2 26.34 0.00 4.24 0.97 0.01 68.44 Average: 3 36.34 0.00 5.07 1.12 0.01 57.46 Average: 4 26.90 0.00 4.28 0.56 0.01 68.26 Average: 5 28.37 0.00 4.77 0.17 0.01 66.69 Average: 6 31.36 0.00 4.37 0.05 0.02 64.21 Average: 7 28.28 0.00 4.50 0.05 0.01 67.17