---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17258 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 820 28769 0 2576 30904 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:8b:d9:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8b:d9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:90:ac:fa 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::42:8aff:fe90:acfa/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-17258) 06/17/26 _x86_64_ (8 CPU) 20:10:30 LINUX RESTART (8 CPU) 20:11:00 tps rtps wtps bread/s bwrtn/s 20:12:01 226.57 56.52 170.05 3569.25 66490.08 20:13:01 80.89 0.15 80.74 21.73 61412.03 20:14:01 173.17 9.12 164.06 1657.06 40208.63 20:15:01 53.44 0.95 52.49 59.06 4702.42 Average: 133.90 16.85 117.06 1336.08 43299.90 20:11:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30382824 31732596 2556396 7.76 50416 1621736 1406004 4.14 804336 1482372 14732 20:13:01 30119684 31697104 2819536 8.56 69872 1818204 1442520 4.24 851804 1677692 181544 20:14:01 29507440 31705660 3431780 10.42 92412 2386844 1485208 4.37 961104 2113148 64184 20:15:01 29458484 31641736 3480736 10.57 95824 2369268 1460780 4.30 1052244 2073832 10868 Average: 29867108 31694274 3072112 9.33 77131 2049013 1448628 4.26 917372 1836761 67832 20:11:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 290.40 210.51 893.46 56.97 0.00 0.00 0.00 0.00 20:12:01 lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 ens3 99.10 64.19 834.97 7.67 0.00 0.00 0.00 0.00 20:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 20:14:01 docker0 10.85 14.15 1.05 132.42 0.00 0.00 0.00 0.00 20:14:01 ens3 124.40 90.40 1971.86 26.03 0.00 0.00 0.00 0.00 20:14:01 lo 3.47 3.47 0.39 0.39 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 ens3 54.67 53.01 24.27 161.61 0.00 0.00 0.00 0.00 20:15:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 2.70 3.53 0.26 32.97 0.00 0.00 0.00 0.00 Average: ens3 142.76 104.97 930.99 63.04 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17258) 06/17/26 _x86_64_ (8 CPU) 20:10:30 LINUX RESTART (8 CPU) 20:11:00 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 6.10 0.00 0.71 8.64 0.03 84.52 20:12:01 0 8.15 0.00 0.51 38.06 0.03 53.24 20:12:01 1 4.15 0.00 0.62 1.71 0.02 93.50 20:12:01 2 6.74 0.00 0.61 0.77 0.02 91.86 20:12:01 3 3.48 0.00 0.62 0.18 0.02 95.70 20:12:01 4 7.83 0.00 0.52 0.57 0.02 91.05 20:12:01 5 7.27 0.00 1.40 24.51 0.05 66.77 20:12:01 6 2.73 0.00 0.46 0.99 0.02 95.81 20:12:01 7 8.43 0.00 0.95 2.43 0.03 88.15 20:13:01 all 4.74 0.00 0.38 7.12 0.03 87.73 20:13:01 0 14.63 0.00 1.15 25.16 0.07 59.00 20:13:01 1 9.87 0.00 1.02 29.18 0.05 59.88 20:13:01 2 10.59 0.00 0.40 0.65 0.03 88.33 20:13:01 3 0.38 0.00 0.05 0.00 0.02 99.55 20:13:01 4 0.07 0.00 0.00 0.00 0.00 99.93 20:13:01 5 0.12 0.00 0.02 0.00 0.02 99.85 20:13:01 6 0.03 0.00 0.02 0.00 0.02 99.93 20:13:01 7 2.25 0.00 0.40 2.09 0.05 95.21 20:14:01 all 6.16 0.00 1.41 6.84 0.04 85.55 20:14:01 0 4.72 0.00 1.07 4.20 0.03 89.98 20:14:01 1 3.42 0.00 1.12 8.94 0.03 86.48 20:14:01 2 16.46 0.00 2.53 1.07 0.07 79.87 20:14:01 3 7.41 0.00 2.57 22.96 0.05 67.01 20:14:01 4 3.04 0.00 0.82 0.40 0.03 95.71 20:14:01 5 1.84 0.00 0.94 0.35 0.02 96.85 20:14:01 6 2.02 0.00 0.80 1.17 0.02 95.98 20:14:01 7 10.41 0.00 1.39 15.57 0.07 72.56 20:15:01 all 7.48 0.00 0.69 3.36 0.03 88.45 20:15:01 0 1.93 0.00 0.50 0.05 0.02 97.50 20:15:01 1 3.14 0.00 0.49 0.20 0.02 96.15 20:15:01 2 3.69 0.00 0.55 0.50 0.02 95.24 20:15:01 3 0.58 0.00 0.40 8.35 0.02 90.64 20:15:01 4 8.42 0.00 1.04 0.35 0.03 90.16 20:15:01 5 1.87 0.00 0.62 13.48 0.03 84.00 20:15:01 6 0.45 0.00 0.35 0.05 0.02 99.13 20:15:01 7 39.78 0.00 1.57 3.97 0.08 54.60 Average: all 6.12 0.00 0.80 6.50 0.03 86.55 Average: 0 7.37 0.00 0.81 16.97 0.04 74.82 Average: 1 5.13 0.00 0.81 9.91 0.03 84.12 Average: 2 9.35 0.00 1.02 0.75 0.03 88.85 Average: 3 2.96 0.00 0.91 7.83 0.02 88.27 Average: 4 4.85 0.00 0.59 0.33 0.02 94.20 Average: 5 2.79 0.00 0.74 9.64 0.03 86.80 Average: 6 1.31 0.00 0.41 0.55 0.02 97.71 Average: 7 15.20 0.00 1.08 6.00 0.06 77.67