---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5309 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 852 28467 0 2847 30877 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:93:d2:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe93:d236/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:73:f4:d6 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-5309) 12/15/23 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 107.00 47.26 59.74 2059.26 14154.17 15:23:01 144.54 16.93 127.61 395.00 24741.74 15:24:01 66.41 3.82 62.59 347.14 13632.26 Average: 105.98 22.67 83.31 933.80 17509.39 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30166400 31740776 2772820 8.42 67328 1818400 1410452 4.15 828316 1656504 165376 15:23:01 28434504 30333812 4504716 13.68 83708 2112672 2883060 8.48 2266676 1919324 17616 15:24:01 29133608 31593572 3805612 11.55 92904 2652400 1502364 4.42 1240776 2224148 438592 Average: 29244837 31222720 3694383 11.22 81313 2194491 1931959 5.68 1445256 1933325 207195 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 346.21 242.14 1488.46 58.90 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 305.63 235.78 3005.10 44.06 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 633.99 499.32 1939.57 1793.11 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.61 325.75 2144.37 632.02 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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-5309) 12/15/23 _x86_64_ (8 CPU) 15:20:26 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.34 0.00 0.88 2.35 0.04 85.39 15:22:01 0 3.67 0.00 0.60 0.23 0.03 95.46 15:22:01 1 17.52 0.00 1.39 11.88 0.05 69.17 15:22:01 2 4.44 0.00 0.32 0.17 0.02 95.06 15:22:01 3 10.06 0.00 0.73 1.10 0.02 88.09 15:22:01 4 24.74 0.00 1.35 1.75 0.07 72.09 15:22:01 5 16.74 0.00 1.39 0.97 0.03 80.87 15:22:01 6 8.01 0.00 0.73 0.33 0.03 90.89 15:22:01 7 5.58 0.00 0.52 2.45 0.03 91.42 15:23:01 all 17.42 0.00 0.90 2.58 0.05 79.06 15:23:01 0 15.11 0.00 0.47 2.45 0.03 81.94 15:23:01 1 7.06 0.00 0.72 4.37 0.03 87.82 15:23:01 2 11.71 0.00 0.48 0.88 0.05 86.87 15:23:01 3 11.86 0.00 0.22 0.03 0.03 87.86 15:23:01 4 33.81 0.00 2.69 2.24 0.08 61.19 15:23:01 5 19.22 0.00 0.67 0.80 0.07 79.24 15:23:01 6 32.28 0.00 0.93 0.02 0.05 66.72 15:23:01 7 8.31 0.00 1.02 9.81 0.03 80.83 15:24:01 all 23.57 0.00 1.42 0.96 0.05 73.99 15:24:01 0 12.10 0.00 0.74 0.23 0.07 86.86 15:24:01 1 25.58 0.00 0.65 0.10 0.03 73.63 15:24:01 2 25.39 0.00 2.02 0.37 0.05 72.18 15:24:01 3 21.53 0.00 0.79 0.49 0.08 77.11 15:24:01 4 25.48 0.00 2.04 0.22 0.08 72.18 15:24:01 5 29.25 0.00 2.02 0.13 0.05 68.55 15:24:01 6 29.94 0.00 2.58 0.23 0.05 67.20 15:24:01 7 19.21 0.00 0.57 5.90 0.05 74.27 Average: all 17.44 0.00 1.07 1.96 0.05 79.48 Average: 0 10.30 0.00 0.60 0.97 0.04 88.08 Average: 1 16.72 0.00 0.92 5.44 0.04 76.88 Average: 2 13.83 0.00 0.94 0.47 0.04 84.72 Average: 3 14.47 0.00 0.58 0.54 0.04 84.36 Average: 4 28.01 0.00 2.03 1.40 0.08 68.48 Average: 5 21.74 0.00 1.36 0.63 0.05 76.21 Average: 6 23.41 0.00 1.42 0.19 0.04 74.93 Average: 7 11.03 0.00 0.70 6.05 0.04 82.18