---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9034 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 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 880 25621 0 5665 30831 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:e3:c3:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fee3:c360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:38:d3:d5 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-9034) 01/01/24 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 89.94 17.78 72.15 1023.16 20650.69 22:57:01 141.05 16.67 124.37 632.22 30943.46 22:58:01 143.39 9.25 134.14 1015.96 110323.75 22:59:01 93.20 2.32 90.88 184.50 35630.73 Average: 116.90 11.51 105.39 713.95 49385.62 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30145368 31735116 2793852 8.48 68128 1833284 1437596 4.23 834472 1669700 158848 22:57:01 28927164 30813676 4012056 12.18 83704 2100160 2851004 8.39 1797136 1893652 17420 22:58:01 24863636 29742872 8075584 24.52 106512 4971396 5873740 17.28 2934028 4659136 464 22:59:01 26247596 31551644 6691624 20.32 113668 5372444 1505124 4.43 1390608 4820880 305532 Average: 27545941 30960827 5393279 16.37 93003 3569321 2916866 8.58 1739061 3260842 120566 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:56:01 ens3 68.34 44.28 964.17 7.55 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:57:01 ens3 398.97 332.85 2583.34 79.00 0.00 0.00 0.00 0.00 22:58:01 veth2283ac5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth11ad019 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 br-220909bf04e4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 12.33 12.33 1.28 1.28 0.00 0.00 0.00 0.00 22:59:01 ens3 1687.54 1169.12 21897.45 251.79 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 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 335.04 236.19 5284.59 48.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9034) 01/01/24 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.02 0.00 0.68 2.63 0.03 87.63 22:56:01 0 8.93 0.00 0.53 0.92 0.05 89.57 22:56:01 1 7.54 0.00 0.70 3.72 0.03 88.00 22:56:01 2 6.13 0.00 0.67 0.28 0.02 92.90 22:56:01 3 1.25 0.00 0.42 0.35 0.00 97.98 22:56:01 4 1.45 0.00 0.27 0.13 0.00 98.15 22:56:01 5 0.27 0.00 0.13 0.02 0.02 99.57 22:56:01 6 31.18 0.00 1.79 14.63 0.05 52.35 22:56:01 7 15.50 0.00 0.90 1.06 0.03 82.50 22:57:01 all 16.05 0.00 1.08 2.33 0.05 80.50 22:57:01 0 11.94 0.00 0.73 1.84 0.03 85.45 22:57:01 1 23.68 0.00 0.85 1.86 0.07 73.54 22:57:01 2 19.58 0.00 1.07 0.60 0.05 78.70 22:57:01 3 13.03 0.00 0.42 0.23 0.05 86.27 22:57:01 4 15.14 0.00 1.45 2.62 0.05 80.73 22:57:01 5 12.70 0.00 1.75 2.11 0.03 83.41 22:57:01 6 18.06 0.00 1.42 8.40 0.05 72.06 22:57:01 7 14.28 0.00 0.93 0.98 0.07 83.74 22:58:01 all 19.22 0.00 4.95 6.57 0.08 69.18 22:58:01 0 14.78 0.00 4.70 0.78 0.12 79.62 22:58:01 1 19.86 0.00 5.84 3.94 0.08 70.28 22:58:01 2 16.20 0.00 5.08 0.08 0.07 78.57 22:58:01 3 24.24 0.00 4.54 0.29 0.07 70.87 22:58:01 4 15.01 0.00 5.18 15.70 0.07 64.04 22:58:01 5 23.43 0.00 5.86 30.51 0.10 40.10 22:58:01 6 21.42 0.00 3.80 1.23 0.07 73.48 22:58:01 7 18.87 0.00 4.57 0.36 0.08 76.12 22:59:01 all 24.40 0.00 1.95 1.62 0.09 71.94 22:59:01 0 20.14 0.00 1.82 4.86 0.13 73.05 22:59:01 1 33.42 0.00 1.64 1.91 0.08 62.96 22:59:01 2 17.74 0.00 2.17 0.02 0.07 80.00 22:59:01 3 23.07 0.00 1.84 0.32 0.08 74.68 22:59:01 4 24.53 0.00 1.62 3.66 0.08 70.10 22:59:01 5 25.45 0.00 1.96 0.15 0.13 72.30 22:59:01 6 18.59 0.00 1.94 1.35 0.07 78.05 22:59:01 7 32.25 0.00 2.65 0.72 0.08 64.30 Average: all 17.16 0.00 2.15 3.28 0.06 77.35 Average: 0 13.95 0.00 1.94 2.10 0.08 81.93 Average: 1 21.12 0.00 2.25 2.85 0.07 73.71 Average: 2 14.91 0.00 2.24 0.25 0.05 82.56 Average: 3 15.35 0.00 1.80 0.30 0.05 82.50 Average: 4 14.02 0.00 2.12 5.50 0.05 78.31 Average: 5 15.40 0.00 2.40 8.04 0.07 74.09 Average: 6 22.31 0.00 2.24 6.41 0.06 68.98 Average: 7 20.21 0.00 2.25 0.78 0.07 76.69