---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4530 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 708K 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 837 28905 0 2424 30902 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:b9:ca:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feb9:ca25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:84:e4:72 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-4530) 02/10/24 _x86_64_ (8 CPU) 23:36:24 LINUX RESTART (8 CPU) 23:37:01 tps rtps wtps bread/s bwrtn/s 23:38:02 106.88 36.16 70.72 1691.32 24477.12 23:39:01 140.55 15.79 124.76 581.87 32676.77 23:40:01 21.01 2.83 18.18 92.10 19107.23 23:41:01 26.41 2.60 23.81 79.05 19610.46 Average: 73.43 14.34 59.09 611.19 23931.26 23:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:38:02 30176128 31756496 2763092 8.39 67312 1824932 1395108 4.10 814584 1662312 157280 23:39:01 28708232 30515460 4230988 12.84 81588 2025652 2742220 8.07 2086948 1829568 14240 23:40:01 27467716 29283952 5471504 16.61 82024 2033408 4118332 12.12 3331352 1822200 212 23:41:01 29618804 31655824 3320416 10.08 86232 2246356 1394368 4.10 1075280 1925376 221224 Average: 28992720 30802933 3946500 11.98 79289 2032587 2412507 7.10 1827041 1809864 98239 23:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:38:02 lo 19.40 19.40 2.10 2.10 0.00 0.00 0.00 0.00 23:38:02 ens3 120.43 100.65 936.30 16.06 0.00 0.00 0.00 0.00 23:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 8.88 8.88 0.95 0.95 0.00 0.00 0.00 0.00 23:39:01 ens3 272.26 227.00 2064.79 57.60 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 170.09 121.26 90.31 54.50 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 lo 8.20 8.20 0.85 0.85 0.00 0.00 0.00 0.00 23:41:01 ens3 324.56 244.26 533.81 1039.44 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.12 9.12 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 221.62 173.06 901.42 292.87 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-4530) 02/10/24 _x86_64_ (8 CPU) 23:36:24 LINUX RESTART (8 CPU) 23:37:01 CPU %user %nice %system %iowait %steal %idle 23:38:02 all 9.59 0.00 0.90 2.17 0.03 87.31 23:38:02 0 1.35 0.00 0.52 2.35 0.02 95.76 23:38:02 1 12.46 0.00 1.02 0.60 0.02 85.91 23:38:02 2 16.00 0.00 1.10 0.90 0.03 81.96 23:38:02 3 14.19 0.00 1.35 0.45 0.03 83.98 23:38:02 4 15.49 0.00 1.28 10.82 0.05 72.36 23:38:02 5 6.31 0.00 0.77 0.40 0.03 92.48 23:38:02 6 2.97 0.00 0.45 0.07 0.02 96.49 23:38:02 7 7.92 0.00 0.67 1.78 0.05 89.58 23:39:01 all 17.74 0.00 1.37 1.92 0.05 78.93 23:39:01 0 30.50 0.00 2.68 0.02 0.05 66.75 23:39:01 1 24.01 0.00 2.58 0.39 0.05 72.97 23:39:01 2 23.53 0.00 0.83 2.62 0.07 72.94 23:39:01 3 8.83 0.00 0.75 2.48 0.03 87.91 23:39:01 4 11.23 0.00 0.82 8.58 0.03 79.33 23:39:01 5 13.37 0.00 1.39 0.25 0.03 84.94 23:39:01 6 9.62 0.00 0.36 0.00 0.02 90.00 23:39:01 7 20.82 0.00 1.49 1.00 0.10 76.60 23:40:01 all 22.40 0.00 0.59 0.99 0.06 75.96 23:40:01 0 26.38 0.00 0.70 0.00 0.07 72.85 23:40:01 1 22.03 0.00 0.75 0.17 0.07 76.99 23:40:01 2 20.32 0.00 0.50 0.03 0.05 79.09 23:40:01 3 18.16 0.00 0.63 0.30 0.05 80.86 23:40:01 4 9.78 0.00 0.23 7.20 0.05 82.73 23:40:01 5 15.56 0.00 0.40 0.00 0.07 83.97 23:40:01 6 36.60 0.00 0.72 0.02 0.07 62.60 23:40:01 7 30.41 0.00 0.77 0.22 0.05 68.55 23:41:01 all 14.64 0.00 0.65 1.58 0.05 83.08 23:41:01 0 10.37 0.00 0.84 0.05 0.07 88.68 23:41:01 1 9.53 0.00 0.52 8.60 0.05 81.30 23:41:01 2 8.56 0.00 0.33 0.00 0.05 91.06 23:41:01 3 12.97 0.00 0.73 0.00 0.05 86.24 23:41:01 4 11.85 0.00 0.48 2.94 0.03 84.70 23:41:01 5 12.41 0.00 0.45 0.00 0.03 87.10 23:41:01 6 11.59 0.00 0.50 0.25 0.03 87.62 23:41:01 7 39.88 0.00 1.34 0.82 0.08 57.88 Average: all 16.09 0.00 0.87 1.66 0.05 81.33 Average: 0 17.09 0.00 1.18 0.61 0.05 81.07 Average: 1 16.98 0.00 1.21 2.44 0.05 79.32 Average: 2 17.07 0.00 0.69 0.88 0.05 81.31 Average: 3 13.56 0.00 0.87 0.80 0.04 84.73 Average: 4 12.09 0.00 0.70 7.38 0.04 79.78 Average: 5 11.91 0.00 0.75 0.16 0.04 87.13 Average: 6 15.23 0.00 0.51 0.08 0.03 84.15 Average: 7 24.77 0.00 1.06 0.95 0.07 73.14