---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9773 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 817 29116 0 2233 30920 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:b4:47:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb4:47a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:bc:c3:01 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-9773) 02/29/24 _x86_64_ (8 CPU) 14:17:44 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:02 266.49 76.92 189.57 5356.71 58235.89 14:20:01 115.37 14.23 101.14 1003.90 30201.66 14:21:01 81.54 1.27 80.27 105.18 29213.00 Average: 154.68 30.90 123.78 2161.69 39267.21 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:02 30287308 31657636 2651904 8.05 51644 1639912 1465132 4.31 890444 1494472 69316 14:20:01 29921580 31616424 3017632 9.16 70536 1929700 1524480 4.49 1006768 1708136 122784 14:21:01 29833688 31681600 3105524 9.43 90312 2051548 1411192 4.15 933988 1844864 108252 Average: 30014192 31651887 2925020 8.88 70831 1873720 1466935 4.32 943733 1682491 100117 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:02 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 14:19:02 ens3 358.37 242.51 915.80 61.64 0.00 0.00 0.00 0.00 14:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:20:01 ens3 45.75 30.40 791.12 6.61 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:21:01 ens3 34.29 26.05 288.23 7.76 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 146.70 100.04 664.34 25.44 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-9773) 02/29/24 _x86_64_ (8 CPU) 14:17:44 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:02 all 7.39 0.00 1.25 6.92 0.05 84.39 14:19:02 0 3.75 0.00 0.66 0.95 0.05 94.59 14:19:02 1 9.10 0.00 1.02 2.55 0.03 87.30 14:19:02 2 18.41 0.00 1.58 25.27 0.10 54.64 14:19:02 3 4.95 0.00 1.29 1.29 0.05 92.42 14:19:02 4 5.27 0.00 2.29 0.79 0.03 91.62 14:19:02 5 4.88 0.00 0.95 1.42 0.05 92.69 14:19:02 6 5.20 0.00 1.59 22.30 0.03 70.87 14:19:02 7 7.57 0.00 0.65 0.94 0.03 90.81 14:20:01 all 9.19 0.00 0.69 3.93 0.05 86.14 14:20:01 0 1.92 0.00 0.34 0.39 0.03 97.32 14:20:01 1 1.86 0.00 0.29 0.00 0.02 97.83 14:20:01 2 1.65 0.00 0.44 11.13 0.05 86.73 14:20:01 3 17.85 0.00 1.21 2.06 0.07 78.82 14:20:01 4 4.04 0.00 0.63 0.42 0.03 94.88 14:20:01 5 9.38 0.00 0.49 1.80 0.07 88.26 14:20:01 6 36.13 0.00 1.84 2.32 0.10 59.60 14:20:01 7 0.90 0.00 0.29 13.40 0.03 85.37 14:21:01 all 9.99 0.00 0.69 3.21 0.03 86.07 14:21:01 0 0.47 0.00 0.33 2.63 0.00 96.57 14:21:01 1 9.69 0.00 0.57 0.73 0.02 88.99 14:21:01 2 24.14 0.00 1.52 2.12 0.07 72.15 14:21:01 3 33.42 0.00 1.44 1.27 0.05 63.82 14:21:01 4 2.97 0.00 0.42 0.07 0.02 96.53 14:21:01 5 2.57 0.00 0.28 0.00 0.03 97.11 14:21:01 6 6.54 0.00 0.63 0.25 0.00 92.58 14:21:01 7 0.20 0.00 0.30 18.60 0.03 80.87 Average: all 8.85 0.00 0.88 4.69 0.04 85.53 Average: 0 2.05 0.00 0.45 1.33 0.03 96.15 Average: 1 6.91 0.00 0.63 1.10 0.02 91.34 Average: 2 14.81 0.00 1.18 12.83 0.07 71.11 Average: 3 18.76 0.00 1.31 1.53 0.06 78.34 Average: 4 4.09 0.00 1.11 0.43 0.03 94.34 Average: 5 5.59 0.00 0.58 1.07 0.05 92.71 Average: 6 15.82 0.00 1.35 8.31 0.04 74.47 Average: 7 2.90 0.00 0.41 10.97 0.03 85.68