---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24190 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 843 28545 0 2777 30887 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:f9:22:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef9:223a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:bc:12:07 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-24190) 04/18/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 101.05 18.34 82.71 1052.30 8962.14 15:23:01 116.85 19.56 97.28 697.62 13181.94 15:24:01 74.31 1.08 73.23 63.31 19628.92 Average: 97.38 12.96 84.42 601.88 13952.37 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30146296 31791048 2792924 8.48 75040 1875588 1340252 3.94 780204 1712288 153668 15:23:01 28156504 30032872 4782716 14.52 84840 2088560 2986432 8.79 2596172 1861784 15716 15:24:01 29236292 31633988 3702928 11.24 91772 2592488 1402204 4.13 1201104 2163280 1876 Average: 29179697 31152636 3759523 11.41 83884 2185545 1909629 5.62 1525827 1912451 57087 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.56 1.56 0.18 0.18 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 15:22:01 ens3 57.70 40.67 882.28 8.76 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 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 15:23:01 ens3 862.37 598.18 2933.43 181.56 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.21 0.21 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 15:24:01 ens3 331.72 293.04 1682.18 1702.56 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 419.27 312.14 1837.93 634.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24190) 04/18/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.93 0.00 0.78 0.79 0.03 87.46 15:22:01 0 1.49 0.00 0.31 0.14 0.00 98.07 15:22:01 1 29.70 0.00 1.90 0.66 0.05 67.68 15:22:01 2 30.90 0.00 1.56 0.24 0.05 67.25 15:22:01 3 9.44 0.00 0.37 0.17 0.05 89.97 15:22:01 4 0.22 0.00 0.53 4.60 0.02 94.64 15:22:01 5 13.12 0.00 1.04 0.46 0.03 85.35 15:22:01 6 2.31 0.00 0.47 0.08 0.02 97.12 15:22:01 7 0.27 0.00 0.08 0.00 0.00 99.64 15:23:01 all 28.81 0.00 1.64 0.21 0.07 69.27 15:23:01 0 19.56 0.00 3.00 0.03 0.07 77.34 15:23:01 1 39.21 0.00 1.54 0.37 0.08 58.80 15:23:01 2 32.69 0.00 0.45 0.03 0.08 66.74 15:23:01 3 24.00 0.00 2.25 0.78 0.07 72.90 15:23:01 4 40.60 0.00 2.86 0.12 0.08 56.35 15:23:01 5 17.81 0.00 0.82 0.00 0.05 81.32 15:23:01 6 22.80 0.00 0.92 0.37 0.07 75.84 15:23:01 7 33.78 0.00 1.27 0.02 0.07 64.87 15:24:01 all 14.25 0.00 0.87 0.34 0.04 84.49 15:24:01 0 34.76 0.00 0.58 0.10 0.05 64.51 15:24:01 1 11.66 0.00 1.32 0.05 0.03 86.94 15:24:01 2 17.19 0.00 1.03 0.03 0.05 81.69 15:24:01 3 21.07 0.00 0.88 0.50 0.05 77.50 15:24:01 4 11.96 0.00 1.04 0.02 0.08 86.91 15:24:01 5 8.76 0.00 0.58 1.34 0.03 89.29 15:24:01 6 4.75 0.00 0.88 0.57 0.02 93.78 15:24:01 7 3.86 0.00 0.67 0.13 0.02 95.33 Average: all 18.03 0.00 1.10 0.45 0.05 80.38 Average: 0 18.70 0.00 1.30 0.09 0.04 79.87 Average: 1 26.77 0.00 1.58 0.36 0.06 71.23 Average: 2 26.91 0.00 1.01 0.10 0.06 71.92 Average: 3 18.19 0.00 1.17 0.48 0.06 80.10 Average: 4 17.69 0.00 1.48 1.56 0.06 79.21 Average: 5 13.23 0.00 0.81 0.60 0.04 85.32 Average: 6 9.99 0.00 0.76 0.34 0.03 88.88 Average: 7 12.70 0.00 0.68 0.05 0.03 86.54