---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5899 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 782 28641 0 2743 30952 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:bb:d9:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:febb:d94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:83:9d:f9 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-5899) 12/17/23 _x86_64_ (8 CPU) 20:37:21 LINUX RESTART (8 CPU) 20:38:01 tps rtps wtps bread/s bwrtn/s 20:39:01 98.65 22.78 75.87 1178.07 24378.74 20:40:01 143.34 44.40 98.93 3468.84 43956.41 Average: 120.99 33.59 87.40 2323.55 34168.39 20:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30140216 31741584 2799004 8.50 69348 1842752 1437804 4.23 834464 1677928 170544 20:40:01 28465480 30808116 4473740 13.58 90520 2543836 2243268 6.60 1962372 2179920 34396 Average: 29302848 31274850 3636372 11.04 79934 2193294 1840536 5.42 1398418 1928924 102470 20:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 20:39:01 ens3 63.02 41.83 977.51 7.29 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 118.63 118.63 21.79 21.79 0.00 0.00 0.00 0.00 20:40:01 ens3 339.54 218.34 4208.64 28.30 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: lo 60.02 60.02 10.97 10.97 0.00 0.00 0.00 0.00 Average: ens3 201.29 130.09 2593.21 17.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5899) 12/17/23 _x86_64_ (8 CPU) 20:37:21 LINUX RESTART (8 CPU) 20:38:01 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 9.71 0.00 0.80 2.69 0.04 86.77 20:39:01 0 6.76 0.00 0.63 6.44 0.02 86.15 20:39:01 1 32.95 0.00 2.08 12.29 0.07 52.61 20:39:01 2 16.46 0.00 1.02 1.13 0.05 81.34 20:39:01 3 5.62 0.00 0.63 0.12 0.02 93.61 20:39:01 4 1.17 0.00 0.42 0.37 0.00 98.05 20:39:01 5 2.87 0.00 0.17 0.60 0.08 96.27 20:39:01 6 9.47 0.00 1.00 0.37 0.03 89.13 20:39:01 7 2.47 0.00 0.42 0.22 0.02 96.88 20:40:01 all 35.05 0.00 1.36 2.69 0.07 60.84 20:40:01 0 35.96 0.00 2.15 3.93 0.08 57.88 20:40:01 1 37.64 0.00 1.54 4.52 0.08 56.22 20:40:01 2 34.72 0.00 1.13 0.39 0.07 63.70 20:40:01 3 40.21 0.00 1.01 0.88 0.07 57.84 20:40:01 4 30.22 0.00 1.11 2.69 0.07 65.91 20:40:01 5 37.62 0.00 1.68 7.77 0.08 52.85 20:40:01 6 31.36 0.00 1.44 0.54 0.05 66.62 20:40:01 7 32.68 0.00 0.80 0.75 0.08 65.69 Average: all 22.34 0.00 1.08 2.69 0.05 73.84 Average: 0 21.31 0.00 1.39 5.19 0.05 72.06 Average: 1 35.30 0.00 1.81 8.40 0.08 54.42 Average: 2 25.55 0.00 1.07 0.76 0.06 72.56 Average: 3 22.81 0.00 0.82 0.49 0.04 75.83 Average: 4 15.62 0.00 0.76 1.53 0.03 82.06 Average: 5 20.22 0.00 0.92 4.18 0.08 74.60 Average: 6 20.40 0.00 1.22 0.45 0.04 77.89 Average: 7 17.55 0.00 0.61 0.48 0.05 81.30