---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78430 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 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 866 28298 0 3002 30861 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:81:58:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe81:5848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:04:5e:4c 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::42:7ff:fe04:5e4c/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-78430) 10/22/24 _x86_64_ (8 CPU) 09:19:47 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps bread/s bwrtn/s 09:21:01 363.17 87.47 275.70 6280.29 62757.01 09:22:01 188.82 21.21 167.61 733.74 41568.27 09:23:01 55.22 8.65 46.58 682.29 26344.01 Average: 202.41 39.11 163.30 2565.44 43556.43 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:21:01 30050884 31642140 2888336 8.77 66740 1834828 1492336 4.39 963116 1636192 200888 09:22:01 28397628 30438628 4541592 13.79 86888 2247400 3052584 8.98 2225280 1989140 68776 09:23:01 26092616 28249080 6846604 20.79 90080 2355860 5202072 15.31 4498720 1993668 804 Average: 28180376 30109949 4758844 14.45 81236 2146029 3248997 9.56 2562372 1873000 90156 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:21:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:21:01 ens3 404.70 271.02 1549.88 76.54 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:22:01 ens3 427.15 342.06 4867.57 50.70 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 veth93f9919 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 09:23:01 vethc74962d 0.12 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:23:01 lo 17.71 17.71 8.43 8.43 0.00 0.00 0.00 0.00 09:23:01 ens3 49.74 37.01 631.50 14.51 0.00 0.00 0.00 0.00 Average: veth93f9919 0.09 0.16 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethc74962d 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 6.77 6.77 2.90 2.90 0.00 0.00 0.00 0.00 Average: ens3 293.86 216.70 2349.65 47.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78430) 10/22/24 _x86_64_ (8 CPU) 09:19:47 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:21:01 all 9.68 0.00 1.45 4.71 0.03 84.13 09:21:01 0 20.23 0.00 1.96 12.49 0.03 65.29 09:21:01 1 7.21 0.00 1.07 0.45 0.05 91.22 09:21:01 2 6.12 0.00 0.72 0.44 0.03 92.69 09:21:01 3 3.19 0.00 1.22 2.07 0.03 93.48 09:21:01 4 3.04 0.00 1.34 2.16 0.03 93.43 09:21:01 5 12.11 0.00 1.12 5.59 0.03 81.14 09:21:01 6 11.56 0.00 1.62 7.19 0.03 79.60 09:21:01 7 13.97 0.00 2.51 7.26 0.05 76.21 09:22:01 all 19.94 0.00 1.10 2.48 0.06 76.43 09:22:01 0 20.87 0.00 0.57 0.57 0.05 77.94 09:22:01 1 13.84 0.00 0.97 1.90 0.05 83.24 09:22:01 2 22.79 0.00 0.79 0.53 0.03 75.86 09:22:01 3 12.09 0.00 0.58 0.65 0.05 86.63 09:22:01 4 17.06 0.00 0.80 0.92 0.03 81.18 09:22:01 5 19.13 0.00 1.54 1.19 0.07 78.08 09:22:01 6 21.98 0.00 1.07 11.02 0.07 65.86 09:22:01 7 31.81 0.00 2.45 3.05 0.08 62.60 09:23:01 all 36.46 0.00 0.88 1.48 0.09 61.10 09:23:01 0 42.01 0.00 1.01 1.91 0.08 54.99 09:23:01 1 27.09 0.00 0.82 0.37 0.10 71.63 09:23:01 2 26.74 0.00 0.67 0.47 0.08 72.03 09:23:01 3 47.62 0.00 1.07 0.38 0.08 50.85 09:23:01 4 34.93 0.00 0.85 0.15 0.12 63.95 09:23:01 5 29.85 0.00 0.80 7.32 0.07 61.97 09:23:01 6 48.16 0.00 0.99 1.09 0.10 49.67 09:23:01 7 35.27 0.00 0.84 0.13 0.07 63.69 Average: all 22.02 0.00 1.14 2.89 0.06 73.89 Average: 0 27.70 0.00 1.18 4.99 0.06 66.07 Average: 1 16.05 0.00 0.95 0.91 0.07 82.02 Average: 2 18.55 0.00 0.73 0.48 0.05 80.20 Average: 3 20.95 0.00 0.96 1.04 0.06 77.00 Average: 4 18.34 0.00 1.00 1.08 0.06 79.52 Average: 5 20.37 0.00 1.15 4.70 0.06 73.72 Average: 6 27.23 0.00 1.23 6.43 0.07 65.05 Average: 7 27.02 0.00 1.93 3.48 0.07 67.50