---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2925 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 856 28704 0 2606 30879 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:ad:c4:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fead:c44d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:48:af:78 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-2925) 01/03/26 _x86_64_ (8 CPU) 12:54:31 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 340.99 42.03 298.97 1173.54 30760.47 12:57:01 125.25 5.83 119.41 400.07 33788.64 12:58:01 16.45 0.07 16.38 1.07 21157.01 12:59:01 255.57 33.86 221.71 2448.13 33514.95 Average: 184.57 20.45 164.12 1005.70 29805.27 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 30019768 31690740 2919452 8.86 77204 1897692 1938096 5.70 867564 1746940 253096 12:57:01 28439956 30248092 4499264 13.66 83652 2022584 3016972 8.88 2342540 1836404 2820 12:58:01 27906540 29716888 5032680 15.28 83780 2024152 3448468 10.15 2874444 1837296 296 12:59:01 29344536 31564056 3594684 10.91 86752 2424852 1508084 4.44 1159524 2105548 27600 Average: 28927700 30804944 4011520 12.18 82847 2092320 2477905 7.29 1811018 1881547 70953 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 ens3 247.69 149.96 1563.47 55.97 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 ens3 298.80 219.46 1718.57 58.68 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 354.57 163.62 97.98 77.01 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:59:01 ens3 635.28 410.55 3396.34 118.97 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 384.09 235.90 1694.09 77.66 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-2925) 01/03/26 _x86_64_ (8 CPU) 12:54:31 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.65 0.00 0.95 2.75 0.04 84.62 12:56:01 0 3.70 0.00 1.12 3.72 0.02 91.45 12:56:01 1 10.54 0.00 0.97 0.43 0.03 88.03 12:56:01 2 5.92 0.00 0.50 0.05 0.02 93.51 12:56:01 3 23.82 0.00 1.27 1.69 0.07 73.16 12:56:01 4 30.49 0.00 2.04 3.52 0.05 63.90 12:56:01 5 12.94 0.00 0.82 0.57 0.02 85.66 12:56:01 6 4.10 0.00 0.32 0.05 0.02 95.52 12:56:01 7 1.74 0.00 0.48 11.97 0.03 85.77 12:57:01 all 24.31 0.00 1.05 1.41 0.06 73.16 12:57:01 0 26.25 0.00 1.44 0.13 0.07 72.11 12:57:01 1 19.64 0.00 0.64 0.00 0.07 79.65 12:57:01 2 20.40 0.00 1.04 0.43 0.05 78.08 12:57:01 3 19.13 0.00 0.99 6.54 0.07 73.28 12:57:01 4 35.86 0.00 1.02 0.82 0.08 62.22 12:57:01 5 27.62 0.00 0.57 0.00 0.07 71.74 12:57:01 6 14.76 0.00 1.12 0.02 0.05 84.06 12:57:01 7 30.81 0.00 1.62 3.36 0.07 64.14 12:58:01 all 17.67 0.00 0.44 0.76 0.05 81.09 12:58:01 0 12.44 0.00 0.52 0.00 0.05 87.00 12:58:01 1 24.15 0.00 0.50 0.00 0.07 75.28 12:58:01 2 17.27 0.00 0.50 0.00 0.07 82.16 12:58:01 3 26.45 0.00 0.45 6.05 0.07 66.99 12:58:01 4 15.63 0.00 0.43 0.00 0.03 83.90 12:58:01 5 8.40 0.00 0.43 0.00 0.03 91.13 12:58:01 6 12.65 0.00 0.30 0.00 0.03 87.01 12:58:01 7 24.33 0.00 0.37 0.00 0.03 75.27 12:59:01 all 27.23 0.00 1.00 1.71 0.06 69.99 12:59:01 0 20.11 0.00 0.55 0.00 0.03 79.31 12:59:01 1 44.98 0.00 1.88 0.80 0.08 52.25 12:59:01 2 19.86 0.00 1.08 7.02 0.05 71.99 12:59:01 3 20.11 0.00 0.54 0.52 0.05 78.79 12:59:01 4 20.40 0.00 0.58 0.17 0.03 78.82 12:59:01 5 43.20 0.00 0.87 0.48 0.08 55.36 12:59:01 6 21.55 0.00 1.20 1.19 0.08 75.97 12:59:01 7 27.63 0.00 1.34 3.55 0.07 67.42 Average: all 20.21 0.00 0.86 1.66 0.05 77.22 Average: 0 15.62 0.00 0.91 0.96 0.04 82.47 Average: 1 24.82 0.00 0.99 0.31 0.06 73.82 Average: 2 15.85 0.00 0.78 1.87 0.05 81.45 Average: 3 22.38 0.00 0.81 3.70 0.06 73.05 Average: 4 25.59 0.00 1.02 1.13 0.05 72.21 Average: 5 23.04 0.00 0.67 0.26 0.05 75.98 Average: 6 13.26 0.00 0.74 0.31 0.05 85.64 Average: 7 21.13 0.00 0.95 4.72 0.05 73.16