---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12558 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 866 28338 0 2962 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:60:ef:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe60:ef53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:82:0c:fd 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-12558) 01/16/24 _x86_64_ (8 CPU) 00:22:22 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 108.68 31.36 77.32 1634.93 27093.22 00:25:01 194.20 41.74 152.46 3285.59 37136.48 00:26:01 65.29 1.65 63.65 67.18 40953.42 Average: 122.72 24.92 97.81 1662.48 35061.36 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30092988 31703264 2846232 8.64 68508 1852416 1395748 4.11 869448 1687188 161644 00:25:01 28402344 30624588 4536876 13.77 90276 2420764 2322320 6.83 2119856 2080468 214244 00:26:01 28954368 31557772 3984852 12.10 97060 2786904 1458020 4.29 1295000 2336532 51872 Average: 29149900 31295208 3789320 11.50 85281 2353361 1725363 5.08 1428101 2034729 142587 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 64.64 42.91 975.65 6.96 0.00 0.00 0.00 0.00 00:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 579.55 493.38 3662.25 110.65 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 ens3 119.99 105.01 922.99 49.62 0.00 0.00 0.00 0.00 00:26:01 lo 0.93 0.93 0.09 0.09 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 254.72 213.76 1853.58 55.75 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12558) 01/16/24 _x86_64_ (8 CPU) 00:22:22 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.09 0.00 0.70 3.39 0.03 86.79 00:24:01 0 4.78 0.00 0.42 0.17 0.03 94.60 00:24:01 1 1.27 0.00 0.18 0.00 0.02 98.53 00:24:01 2 7.99 0.00 0.42 1.93 0.02 89.64 00:24:01 3 16.19 0.00 0.92 2.56 0.05 80.29 00:24:01 4 13.67 0.00 0.83 1.88 0.05 83.57 00:24:01 5 11.84 0.00 1.15 0.55 0.03 86.43 00:24:01 6 6.45 0.00 0.79 19.45 0.03 73.28 00:24:01 7 10.52 0.00 0.88 0.62 0.02 87.96 00:25:01 all 20.59 0.00 1.38 2.30 0.06 75.67 00:25:01 0 27.52 0.00 1.19 0.65 0.05 70.60 00:25:01 1 26.91 0.00 2.01 1.57 0.07 69.44 00:25:01 2 19.07 0.00 1.81 1.49 0.05 77.57 00:25:01 3 18.94 0.00 1.58 3.18 0.08 76.22 00:25:01 4 14.74 0.00 0.57 0.02 0.05 84.63 00:25:01 5 14.44 0.00 1.74 3.30 0.07 80.45 00:25:01 6 23.42 0.00 0.77 7.82 0.07 67.92 00:25:01 7 19.72 0.00 1.41 0.37 0.05 78.46 00:26:01 all 16.31 0.00 0.75 2.50 0.04 80.40 00:26:01 0 6.32 0.00 0.63 0.07 0.02 92.97 00:26:01 1 14.32 0.00 0.77 11.51 0.05 73.36 00:26:01 2 32.40 0.00 1.41 0.57 0.05 65.58 00:26:01 3 23.67 0.00 0.58 0.47 0.05 75.23 00:26:01 4 6.57 0.00 0.33 0.02 0.03 93.05 00:26:01 5 21.67 0.00 0.87 5.44 0.03 71.98 00:26:01 6 9.87 0.00 0.43 1.87 0.02 87.81 00:26:01 7 15.75 0.00 0.93 0.08 0.07 83.16 Average: all 15.33 0.00 0.94 2.73 0.04 80.96 Average: 0 12.86 0.00 0.74 0.29 0.03 86.06 Average: 1 14.15 0.00 0.99 4.36 0.04 80.47 Average: 2 19.81 0.00 1.21 1.33 0.04 77.61 Average: 3 19.60 0.00 1.03 2.07 0.06 77.25 Average: 4 11.66 0.00 0.58 0.64 0.04 87.08 Average: 5 15.98 0.00 1.25 3.10 0.04 79.62 Average: 6 13.25 0.00 0.66 9.71 0.04 76.34 Average: 7 15.33 0.00 1.07 0.36 0.04 83.20