---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23819 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 840 28760 0 2566 30895 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:ab:c4:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feab:c4a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f9:9d:c6 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-23819) 04/17/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 145.67 17.73 127.94 1021.66 93211.20 05:43:01 130.58 18.81 111.76 675.22 30778.34 05:44:01 5.12 0.93 4.18 49.06 294.08 05:45:01 17.60 2.85 14.75 109.85 1472.55 Average: 74.74 10.08 64.66 463.97 31441.62 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30052964 31692296 2886256 8.76 73968 1872820 1470924 4.33 888504 1700408 188688 05:43:01 27536576 29395108 5402644 16.40 85476 2069716 3943712 11.60 3229264 1849948 6196 05:44:01 27037880 28900060 5901340 17.92 85572 2072552 4372916 12.87 3728572 1844940 100 05:45:01 29485832 31670628 3453388 10.48 88224 2388280 1422500 4.19 1132112 1990820 308716 Average: 28528313 30414523 4410907 13.39 83310 2100842 2802513 8.25 2244613 1846529 125925 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 58.96 41.30 974.11 7.94 0.00 0.00 0.00 0.00 05:42:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 781.60 533.79 2636.24 149.27 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 242.33 131.93 60.64 53.69 0.00 0.00 0.00 0.00 05:44:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 416.58 272.35 533.47 1603.66 0.00 0.00 0.00 0.00 05:45:01 lo 2.60 2.60 0.25 0.25 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: ens3 374.86 244.84 1051.11 453.62 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23819) 04/17/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.53 0.00 0.77 2.09 0.03 86.58 05:42:01 0 2.81 0.00 0.70 6.24 0.03 90.21 05:42:01 1 0.05 0.00 0.03 8.39 0.00 91.52 05:42:01 2 5.22 0.00 0.53 0.45 0.02 93.78 05:42:01 3 4.82 0.00 0.57 0.12 0.02 94.48 05:42:01 4 19.35 0.00 1.00 0.80 0.03 78.81 05:42:01 5 37.65 0.00 2.29 0.62 0.07 59.38 05:42:01 6 7.67 0.00 0.58 0.13 0.05 91.56 05:42:01 7 6.61 0.00 0.50 0.02 0.03 92.84 05:43:01 all 24.46 0.00 1.39 0.40 0.06 73.67 05:43:01 0 24.75 0.00 0.93 1.70 0.07 72.55 05:43:01 1 14.57 0.00 2.10 0.87 0.05 82.41 05:43:01 2 22.40 0.00 0.75 0.12 0.05 76.68 05:43:01 3 19.63 0.00 0.67 0.00 0.07 79.64 05:43:01 4 25.26 0.00 1.61 0.30 0.08 72.75 05:43:01 5 24.61 0.00 0.43 0.00 0.07 74.89 05:43:01 6 43.60 0.00 3.73 0.18 0.10 52.38 05:43:01 7 20.88 0.00 0.88 0.08 0.05 78.10 05:44:01 all 18.64 0.00 0.49 0.01 0.06 80.79 05:44:01 0 30.85 0.00 0.55 0.03 0.07 68.50 05:44:01 1 11.31 0.00 0.42 0.07 0.05 88.15 05:44:01 2 15.75 0.00 0.73 0.00 0.05 83.47 05:44:01 3 20.76 0.00 0.50 0.00 0.07 78.67 05:44:01 4 12.22 0.00 0.50 0.00 0.10 87.18 05:44:01 5 31.18 0.00 0.62 0.02 0.08 68.10 05:44:01 6 18.50 0.00 0.40 0.00 0.08 81.02 05:44:01 7 8.61 0.00 0.22 0.00 0.02 91.16 05:45:01 all 14.46 0.00 0.69 0.07 0.04 84.73 05:45:01 0 5.69 0.00 0.58 0.40 0.03 93.29 05:45:01 1 15.40 0.00 0.68 0.03 0.03 83.85 05:45:01 2 7.07 0.00 0.95 0.02 0.03 91.93 05:45:01 3 10.69 0.00 0.58 0.00 0.03 88.69 05:45:01 4 12.26 0.00 0.57 0.05 0.03 87.09 05:45:01 5 40.53 0.00 1.05 0.05 0.08 58.29 05:45:01 6 5.26 0.00 0.50 0.02 0.03 94.19 05:45:01 7 18.77 0.00 0.56 0.00 0.05 80.61 Average: all 17.02 0.00 0.84 0.65 0.05 81.44 Average: 0 16.04 0.00 0.69 2.09 0.05 81.13 Average: 1 10.34 0.00 0.81 2.34 0.03 86.48 Average: 2 12.61 0.00 0.74 0.15 0.04 86.47 Average: 3 13.97 0.00 0.58 0.03 0.05 85.37 Average: 4 17.26 0.00 0.92 0.29 0.06 81.47 Average: 5 33.49 0.00 1.10 0.17 0.08 65.16 Average: 6 18.76 0.00 1.31 0.08 0.07 79.78 Average: 7 13.72 0.00 0.54 0.02 0.04 85.68