---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5144 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 144G 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 877 28005 0 3283 30843 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:07:d2:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe07:d22c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:cb:2f:6b 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::42:65ff:fecb:2f6b/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-5144) 10/26/26 _x86_64_ (8 CPU) 07:07:21 LINUX RESTART (8 CPU) 07:08:01 tps rtps wtps bread/s bwrtn/s 07:09:01 177.56 21.63 155.93 718.96 44788.14 07:10:01 205.45 45.03 160.42 2570.37 59005.63 07:11:01 70.70 9.18 61.52 705.08 42486.39 07:12:01 46.03 2.70 43.33 163.57 36812.13 Average: 124.94 19.63 105.30 1039.48 45773.03 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 30021164 31761980 2918048 8.86 76840 1965380 1336164 3.93 782584 1823780 291968 07:10:01 27930944 30204908 5008268 15.20 89728 2471444 3271228 9.62 2479616 2184564 81440 07:11:01 26304660 28703668 6634552 20.14 93492 2588684 4922104 14.48 4049528 2214652 296 07:12:01 28681916 31587784 4257296 12.92 95960 3085432 1452228 4.27 1470116 2417068 26476 Average: 28234671 30564585 4704541 14.28 89005 2527735 2745431 8.08 2195461 2160016 100045 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 106.36 66.61 1412.26 12.53 0.00 0.00 0.00 0.00 07:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 568.27 445.81 5368.59 94.06 0.00 0.00 0.00 0.00 07:11:01 veth760da24 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 07:11:01 lo 19.56 19.56 8.20 8.20 0.00 0.00 0.00 0.00 07:11:01 docker0 0.42 0.57 0.07 0.06 0.00 0.00 0.00 0.00 07:11:01 ens3 247.68 150.26 818.77 48.66 0.00 0.00 0.00 0.00 07:12:01 lo 5.80 5.80 1.31 1.31 0.00 0.00 0.00 0.00 07:12:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:12:01 ens3 123.16 92.38 238.78 39.17 0.00 0.00 0.00 0.00 Average: lo 6.74 6.74 2.42 2.42 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 261.36 188.76 1959.58 48.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5144) 10/26/26 _x86_64_ (8 CPU) 07:07:21 LINUX RESTART (8 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 9.51 0.00 0.78 2.59 0.01 87.11 07:09:01 0 18.37 0.00 1.05 0.57 0.00 80.01 07:09:01 1 6.10 0.00 0.47 8.32 0.00 85.12 07:09:01 2 12.88 0.00 0.68 0.99 0.00 85.45 07:09:01 3 1.42 0.00 0.23 0.00 0.00 98.34 07:09:01 4 18.82 0.00 1.30 1.24 0.00 78.64 07:09:01 5 13.73 0.00 1.15 0.70 0.02 84.40 07:09:01 6 1.05 0.00 0.58 1.89 0.00 96.48 07:09:01 7 3.67 0.00 0.77 7.03 0.00 88.53 07:10:01 all 29.34 0.00 1.41 2.12 0.01 67.12 07:10:01 0 27.65 0.00 1.20 2.02 0.02 69.11 07:10:01 1 28.45 0.00 1.82 1.92 0.00 67.81 07:10:01 2 19.58 0.00 1.28 7.43 0.02 71.70 07:10:01 3 32.52 0.00 1.19 0.25 0.00 66.04 07:10:01 4 28.46 0.00 1.20 2.37 0.02 67.95 07:10:01 5 42.21 0.00 2.37 1.87 0.02 53.53 07:10:01 6 34.04 0.00 1.42 0.25 0.02 64.27 07:10:01 7 21.75 0.00 0.80 0.85 0.00 76.60 07:11:01 all 30.47 0.00 1.19 1.04 0.01 67.29 07:11:01 0 28.81 0.00 1.24 0.07 0.00 69.89 07:11:01 1 29.93 0.00 0.90 0.05 0.02 69.10 07:11:01 2 26.61 0.00 0.89 2.47 0.00 70.03 07:11:01 3 21.88 0.00 1.12 0.58 0.02 76.40 07:11:01 4 39.37 0.00 1.29 0.28 0.02 59.04 07:11:01 5 45.18 0.00 1.54 0.10 0.02 53.17 07:11:01 6 28.23 0.00 1.54 0.72 0.02 69.50 07:11:01 7 23.82 0.00 0.97 4.08 0.02 71.12 07:12:01 all 14.53 0.00 1.50 1.02 0.01 82.95 07:12:01 0 13.82 0.00 1.42 0.00 0.02 84.74 07:12:01 1 21.27 0.00 1.67 0.12 0.00 76.94 07:12:01 2 10.60 0.00 1.53 0.37 0.00 87.50 07:12:01 3 32.56 0.00 2.00 0.05 0.03 65.35 07:12:01 4 5.48 0.00 1.09 0.02 0.00 93.42 07:12:01 5 12.96 0.00 1.25 0.08 0.00 85.71 07:12:01 6 9.34 0.00 1.97 3.21 0.00 85.48 07:12:01 7 10.13 0.00 1.10 4.30 0.00 84.47 Average: all 20.95 0.00 1.22 1.69 0.01 76.12 Average: 0 22.16 0.00 1.23 0.66 0.01 75.95 Average: 1 21.44 0.00 1.21 2.60 0.00 74.74 Average: 2 17.40 0.00 1.10 2.80 0.00 78.70 Average: 3 22.11 0.00 1.14 0.22 0.01 76.52 Average: 4 23.02 0.00 1.22 0.98 0.01 74.77 Average: 5 28.51 0.00 1.58 0.69 0.01 69.21 Average: 6 18.16 0.00 1.38 1.52 0.01 78.94 Average: 7 14.84 0.00 0.91 4.06 0.00 80.18