---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13346 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: 2799.996 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 831 28550 0 2784 30899 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:03:ae:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe03:aea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:25:35:5c 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-13346) 03/15/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 90.72 18.45 72.27 1057.02 14554.64 15:23:01 138.59 19.86 118.73 708.55 22892.32 15:24:01 74.29 1.13 73.15 63.72 26783.00 Average: 101.20 13.15 88.05 609.77 21409.99 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30112992 31696600 2826220 8.58 69684 1825408 1423192 4.19 875228 1662000 159384 15:23:01 28210252 30076872 4728960 14.36 83996 2080500 3283732 9.66 2545340 1864292 8472 15:24:01 29285732 31690644 3653480 11.09 91488 2600316 1362632 4.01 1144820 2171508 26064 Average: 29202992 31154705 3736220 11.34 81723 2168741 2023185 5.95 1521796 1899267 64640 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.67 1.67 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 53.17 36.21 873.06 7.01 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 383.99 300.58 2823.05 92.56 0.00 0.00 0.00 0.00 15:24:01 lo 2.07 2.07 0.19 0.19 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 398.12 338.11 1859.04 1722.53 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 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 278.43 224.97 1851.72 607.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13346) 03/15/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.74 0.00 0.72 1.96 0.03 87.54 15:22:01 0 4.95 0.00 0.72 0.33 0.02 93.98 15:22:01 1 4.16 0.00 0.35 2.22 0.02 93.26 15:22:01 2 3.93 0.00 0.47 0.32 0.03 95.25 15:22:01 3 5.74 0.00 0.32 0.40 0.05 93.49 15:22:01 4 5.27 0.00 0.32 0.18 0.02 94.21 15:22:01 5 32.09 0.00 1.85 2.26 0.08 63.72 15:22:01 6 5.97 0.00 0.65 9.64 0.02 83.72 15:22:01 7 15.89 0.00 1.07 0.38 0.03 82.62 15:23:01 all 25.07 0.00 1.47 1.43 0.06 71.96 15:23:01 0 10.26 0.00 0.47 0.02 0.07 89.19 15:23:01 1 24.95 0.00 2.59 1.94 0.05 70.47 15:23:01 2 35.42 0.00 1.32 0.37 0.05 62.84 15:23:01 3 36.80 0.00 3.91 1.42 0.10 57.76 15:23:01 4 24.50 0.00 0.67 0.65 0.03 74.15 15:23:01 5 20.14 0.00 1.15 2.46 0.07 76.18 15:23:01 6 26.31 0.00 0.77 4.27 0.08 68.56 15:23:01 7 22.28 0.00 0.90 0.39 0.05 76.38 15:24:01 all 15.88 0.00 0.86 1.47 0.05 81.75 15:24:01 0 8.31 0.00 0.51 0.23 0.03 90.91 15:24:01 1 19.03 0.00 2.19 0.15 0.05 78.58 15:24:01 2 21.90 0.00 0.50 0.00 0.05 77.55 15:24:01 3 23.88 0.00 0.83 2.15 0.05 73.08 15:24:01 4 24.73 0.00 0.97 1.39 0.05 72.86 15:24:01 5 4.64 0.00 0.45 0.20 0.03 94.68 15:24:01 6 7.43 0.00 0.70 4.47 0.03 87.37 15:24:01 7 17.18 0.00 0.77 3.14 0.08 78.82 Average: all 16.89 0.00 1.02 1.62 0.05 80.42 Average: 0 7.85 0.00 0.56 0.19 0.04 91.36 Average: 1 16.04 0.00 1.71 1.44 0.04 80.77 Average: 2 20.41 0.00 0.76 0.23 0.04 78.55 Average: 3 22.14 0.00 1.69 1.33 0.07 74.78 Average: 4 18.18 0.00 0.65 0.74 0.03 80.40 Average: 5 18.93 0.00 1.15 1.64 0.06 78.22 Average: 6 13.22 0.00 0.71 6.13 0.04 79.90 Average: 7 18.45 0.00 0.91 1.30 0.06 79.28