---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5976 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 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 859 26929 0 4378 30851 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:29:28:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe29:2819/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:df:81:ca 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::42:16ff:fedf:81ca/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-5976) 10/28/26 _x86_64_ (8 CPU) 14:56:52 LINUX RESTART (8 CPU) 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:02 379.47 79.14 300.33 5465.38 123658.11 14:59:01 287.21 11.07 276.14 1649.21 123973.43 15:00:01 143.13 0.02 143.11 0.13 28905.45 15:01:01 155.45 3.32 152.13 453.72 70517.96 Average: 241.12 23.44 217.69 1893.22 86608.95 14:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:02 29793192 31616412 3146028 9.55 70512 2053384 1482912 4.36 946776 1891264 415612 14:59:01 27818752 31629432 5120468 15.55 141248 3800548 1717800 5.05 1117408 3477920 506052 15:00:01 26992736 31615800 5946484 18.05 148276 4563356 1699524 5.00 1629060 3749564 451240 15:01:01 27656196 31657864 5283024 16.04 151844 4035844 1488460 4.38 1104912 3714904 1324 Average: 28065219 31629877 4874001 14.80 127970 3613283 1597174 4.70 1199539 3208413 343557 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 14:58:02 ens3 519.76 339.44 2973.23 85.90 0.00 0.00 0.00 0.00 14:59:01 docker0 163.46 259.62 11.25 1509.61 0.00 0.00 0.00 0.00 14:59:01 lo 3.12 3.12 0.29 0.29 0.00 0.00 0.00 0.00 14:59:01 ens3 572.87 331.37 8008.73 29.31 0.00 0.00 0.00 0.00 14:59:01 veth658151c 163.46 259.74 13.49 1509.62 0.00 0.00 0.00 0.12 15:00:01 docker0 14.10 26.51 1.07 20.56 0.00 0.00 0.00 0.00 15:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 26.95 14.40 20.68 1.55 0.00 0.00 0.00 0.00 15:00:01 veth658151c 14.10 26.56 1.27 20.56 0.00 0.00 0.00 0.00 15:01:01 docker0 0.42 0.70 0.03 0.07 0.00 0.00 0.00 0.00 15:01:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 15:01:01 ens3 185.92 258.80 501.12 1902.62 0.00 0.00 0.00 0.00 Average: docker0 43.99 70.92 3.06 377.81 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 325.35 235.61 2854.37 506.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5976) 10/28/26 _x86_64_ (8 CPU) 14:56:52 LINUX RESTART (8 CPU) 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:02 all 9.99 0.00 1.43 2.58 0.01 86.00 14:58:02 0 3.69 0.00 1.15 2.94 0.00 92.22 14:58:02 1 4.40 0.00 1.79 12.61 0.00 81.20 14:58:02 2 9.85 0.00 1.12 0.90 0.00 88.13 14:58:02 3 24.67 0.00 2.94 1.27 0.00 71.12 14:58:02 4 10.73 0.00 1.07 1.67 0.00 86.53 14:58:02 5 9.46 0.00 0.70 0.20 0.00 89.64 14:58:02 6 10.35 0.00 0.92 0.62 0.02 88.10 14:58:02 7 6.83 0.00 1.72 0.43 0.02 91.00 14:59:01 all 12.47 0.00 3.04 2.27 0.02 82.20 14:59:01 0 6.29 0.00 2.78 0.24 0.00 90.69 14:59:01 1 12.60 0.00 3.39 3.56 0.03 80.41 14:59:01 2 7.64 0.00 2.63 0.02 0.00 89.71 14:59:01 3 20.56 0.00 2.58 6.67 0.03 70.15 14:59:01 4 22.58 0.00 3.36 0.68 0.02 73.36 14:59:01 5 7.72 0.00 3.54 5.75 0.02 82.97 14:59:01 6 13.47 0.00 3.24 1.25 0.02 82.02 14:59:01 7 8.91 0.00 2.75 0.07 0.00 88.27 15:00:01 all 37.60 0.00 4.43 0.32 0.02 57.64 15:00:01 0 34.08 0.00 4.08 0.15 0.02 61.67 15:00:01 1 38.21 0.00 4.41 0.20 0.02 57.16 15:00:01 2 35.86 0.00 4.36 0.08 0.03 59.67 15:00:01 3 36.38 0.00 3.82 0.02 0.02 59.77 15:00:01 4 40.79 0.00 4.90 1.07 0.02 53.22 15:00:01 5 38.66 0.00 4.66 0.86 0.02 55.82 15:00:01 6 40.28 0.00 4.72 0.08 0.02 54.91 15:00:01 7 36.55 0.00 4.49 0.03 0.02 58.91 15:01:01 all 41.28 0.00 5.68 0.80 0.02 52.22 15:01:01 0 41.08 0.00 6.20 1.29 0.02 51.41 15:01:01 1 43.41 0.00 5.38 1.06 0.03 50.12 15:01:01 2 46.08 0.00 6.29 0.05 0.03 47.55 15:01:01 3 40.53 0.00 4.55 0.12 0.02 54.78 15:01:01 4 35.62 0.00 4.93 0.02 0.02 59.41 15:01:01 5 39.65 0.00 6.09 3.71 0.02 50.53 15:01:01 6 43.07 0.00 6.53 0.03 0.02 50.35 15:01:01 7 40.81 0.00 5.47 0.15 0.02 53.55 Average: all 25.36 0.00 3.64 1.49 0.01 69.49 Average: 0 21.31 0.00 3.55 1.16 0.01 73.96 Average: 1 24.67 0.00 3.74 4.37 0.02 67.19 Average: 2 24.89 0.00 3.60 0.27 0.02 71.23 Average: 3 30.57 0.00 3.48 2.00 0.02 63.93 Average: 4 27.43 0.00 3.56 0.86 0.01 68.14 Average: 5 23.91 0.00 3.74 2.61 0.01 69.73 Average: 6 26.81 0.00 3.85 0.49 0.02 68.83 Average: 7 23.30 0.00 3.61 0.17 0.01 72.91