---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8987 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 830 28857 0 2478 30903 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:14:90:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe14:905c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:6b:b6: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-8987) 01/01/24 _x86_64_ (8 CPU) 15:28:02 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 126.30 26.85 99.45 1264.06 29405.50 15:31:01 138.25 8.98 129.27 608.86 33286.24 Average: 132.28 17.91 114.36 936.43 31346.03 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29753684 31488684 3185536 9.67 78616 1958192 2001180 5.89 1101768 1775308 167280 15:31:01 29569072 31633728 3370148 10.23 89432 2265540 1437492 4.23 1038136 1997084 74400 Average: 29661378 31561206 3277842 9.95 84024 2111866 1719336 5.06 1069952 1886196 120840 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 110.28 79.39 1310.11 19.33 0.00 0.00 0.00 0.00 15:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 496.50 440.27 3429.58 98.39 0.00 0.00 0.00 0.00 15:31:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.41 259.84 2369.93 58.86 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 0.63 0.63 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-8987) 01/01/24 _x86_64_ (8 CPU) 15:28:02 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 12.25 0.00 0.82 2.09 0.04 84.80 15:30:01 0 24.95 0.00 1.65 1.67 0.03 71.69 15:30:01 1 6.68 0.00 0.55 0.13 0.05 92.58 15:30:01 2 1.78 0.00 0.23 0.08 0.02 97.88 15:30:01 3 5.13 0.00 0.42 6.12 0.07 88.26 15:30:01 4 4.47 0.00 0.40 1.30 0.02 93.81 15:30:01 5 5.53 0.00 0.50 5.66 0.03 88.28 15:30:01 6 29.75 0.00 1.99 1.30 0.05 66.91 15:30:01 7 19.67 0.00 0.82 0.43 0.05 79.03 15:31:01 all 33.63 0.00 1.57 1.49 0.07 63.24 15:31:01 0 30.14 0.00 2.19 0.74 0.08 66.85 15:31:01 1 30.16 0.00 1.55 0.15 0.07 68.07 15:31:01 2 24.03 0.00 1.76 7.26 0.07 66.89 15:31:01 3 35.58 0.00 1.20 1.47 0.07 61.68 15:31:01 4 40.54 0.00 1.36 0.54 0.07 57.50 15:31:01 5 47.56 0.00 1.44 1.02 0.07 49.91 15:31:01 6 25.62 0.00 1.12 0.39 0.07 72.80 15:31:01 7 35.38 0.00 1.97 0.33 0.08 62.23 Average: all 22.93 0.00 1.20 1.79 0.05 74.03 Average: 0 27.54 0.00 1.92 1.20 0.06 69.27 Average: 1 18.43 0.00 1.05 0.14 0.06 80.31 Average: 2 12.89 0.00 0.99 3.67 0.04 82.41 Average: 3 20.37 0.00 0.81 3.79 0.07 74.96 Average: 4 22.47 0.00 0.88 0.92 0.04 75.70 Average: 5 26.51 0.00 0.97 3.34 0.05 69.12 Average: 6 27.69 0.00 1.56 0.84 0.06 69.85 Average: 7 27.52 0.00 1.40 0.38 0.07 70.64