---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20933 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 12G 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 1795 26525 0 3846 29915 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:0e:79:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0e:79d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:0a:d2:c5 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-v1-8c-8g-20933) 04/06/24 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 101.00 18.10 82.90 1032.36 27293.98 06:14:01 258.04 15.35 242.69 296.62 43296.38 06:15:01 262.59 5.77 256.82 436.86 60439.53 06:16:01 43.80 0.83 42.97 87.04 35145.62 Average: 166.35 10.01 156.34 463.20 41543.61 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30100988 31705728 2838232 8.62 72008 1842888 1435848 4.22 866724 1677832 184056 06:14:01 27510828 30446540 5428392 16.48 143364 2976592 2724088 8.01 2240960 2711984 922540 06:15:01 27232112 30774572 5707108 17.33 148772 3555976 2210332 6.50 2286408 2930868 312732 06:16:01 27169928 30638940 5769292 17.51 150828 3483292 2319624 6.82 2375824 2904492 1700 Average: 28003464 30891445 4935756 14.98 128743 2964687 2172473 6.39 1942479 2556294 355257 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 ens3 61.56 44.61 970.88 8.14 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 06:14:01 ens3 494.13 362.16 4405.56 76.24 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 594.33 438.54 2706.51 131.73 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:16:01 ens3 87.65 64.40 30.91 235.27 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 309.41 227.42 2028.38 112.85 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-v1-8c-8g-20933) 04/06/24 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 10.17 0.00 0.69 1.79 0.03 87.32 06:13:01 0 3.84 0.00 0.53 0.83 0.07 94.73 06:13:01 1 0.73 0.00 0.23 0.00 0.00 99.03 06:13:01 2 0.63 0.00 0.15 0.02 0.02 99.18 06:13:01 3 6.30 0.00 0.55 8.48 0.02 84.65 06:13:01 4 11.42 0.00 0.83 0.50 0.02 87.23 06:13:01 5 41.93 0.00 1.92 4.32 0.07 51.76 06:13:01 6 13.80 0.00 0.85 0.10 0.03 85.22 06:13:01 7 2.82 0.00 0.43 0.03 0.02 96.70 06:14:01 all 17.27 0.00 3.19 1.98 0.07 77.49 06:14:01 0 18.52 0.00 4.08 0.37 0.07 76.97 06:14:01 1 22.21 0.00 3.09 0.42 0.07 74.21 06:14:01 2 14.12 0.00 2.03 0.32 0.08 83.45 06:14:01 3 16.21 0.00 1.68 8.45 0.07 73.60 06:14:01 4 16.62 0.00 1.86 1.74 0.05 79.73 06:14:01 5 22.36 0.00 5.23 0.19 0.08 72.14 06:14:01 6 13.77 0.00 2.89 2.27 0.07 81.01 06:14:01 7 14.42 0.00 4.67 2.11 0.07 78.74 06:15:01 all 32.78 0.00 1.56 3.24 0.07 62.35 06:15:01 0 34.03 0.00 1.94 5.83 0.07 58.14 06:15:01 1 37.35 0.00 1.63 0.74 0.08 60.19 06:15:01 2 38.66 0.00 2.42 4.25 0.07 54.60 06:15:01 3 31.52 0.00 1.10 2.83 0.08 64.46 06:15:01 4 35.84 0.00 1.26 2.35 0.10 60.46 06:15:01 5 25.76 0.00 0.62 0.00 0.07 73.55 06:15:01 6 22.32 0.00 1.63 9.83 0.07 66.16 06:15:01 7 36.73 0.00 1.84 0.10 0.07 61.26 06:16:01 all 9.57 0.00 0.42 1.40 0.03 88.57 06:16:01 0 2.07 0.00 0.30 0.00 0.02 97.61 06:16:01 1 7.51 0.00 0.63 0.00 0.03 91.82 06:16:01 2 15.25 0.00 0.37 0.03 0.07 84.28 06:16:01 3 24.83 0.00 0.67 0.30 0.03 74.17 06:16:01 4 2.99 0.00 0.34 8.27 0.03 88.38 06:16:01 5 1.95 0.00 0.17 0.02 0.02 97.85 06:16:01 6 4.98 0.00 0.30 2.33 0.02 92.37 06:16:01 7 16.96 0.00 0.62 0.35 0.03 82.04 Average: all 17.43 0.00 1.46 2.10 0.05 78.96 Average: 0 14.59 0.00 1.71 1.76 0.05 81.89 Average: 1 16.89 0.00 1.39 0.29 0.05 81.38 Average: 2 17.14 0.00 1.24 1.15 0.06 80.41 Average: 3 19.72 0.00 1.00 5.01 0.05 74.22 Average: 4 16.71 0.00 1.07 3.21 0.05 78.96 Average: 5 22.98 0.00 1.98 1.13 0.06 73.85 Average: 6 13.70 0.00 1.42 3.62 0.05 81.22 Average: 7 17.71 0.00 1.88 0.65 0.05 79.71