---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13512 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 832 28900 0 2434 30904 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:f9:58:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fef9:585f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:d9:5e:ad 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-13512) 03/16/24 _x86_64_ (8 CPU) 05:35:54 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 147.18 74.16 73.03 5307.30 72201.53 05:38:01 134.66 26.15 108.52 1204.20 49735.84 05:39:01 154.46 14.05 140.41 1564.01 53105.68 Average: 145.43 38.12 107.32 2691.98 58348.46 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30367312 31712112 2571908 7.81 50016 1616896 1426148 4.20 830356 1475284 49908 05:38:01 29819156 31502652 3120064 9.47 78044 1909400 2017664 5.94 1084796 1729012 122548 05:39:01 29590020 31632216 3349200 10.17 88872 2245256 1466300 4.31 1043952 1974036 80316 Average: 29925496 31615660 3013724 9.15 72311 1923851 1636704 4.82 986368 1726111 84257 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:37:01 ens3 319.83 222.16 912.24 57.77 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 ens3 110.45 78.14 1099.24 20.57 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 9.17 9.17 1.16 1.16 0.00 0.00 0.00 0.00 05:39:01 ens3 623.71 499.02 3453.19 133.57 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 4.03 4.03 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 351.33 266.44 1821.50 70.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13512) 03/16/24 _x86_64_ (8 CPU) 05:35:54 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 7.17 0.00 1.05 7.54 0.04 84.21 05:37:01 0 6.97 0.00 2.05 0.93 0.03 90.01 05:37:01 1 7.11 0.00 0.99 9.38 0.05 82.47 05:37:01 2 8.58 0.00 1.07 14.73 0.05 75.57 05:37:01 3 9.15 0.00 1.20 1.45 0.03 88.16 05:37:01 4 5.41 0.00 0.82 0.50 0.05 93.23 05:37:01 5 4.66 0.00 0.50 0.25 0.05 94.54 05:37:01 6 5.12 0.00 0.79 31.73 0.05 62.31 05:37:01 7 10.36 0.00 0.92 1.47 0.03 87.22 05:38:01 all 12.08 0.00 0.83 4.39 0.04 82.65 05:38:01 0 45.30 0.00 2.92 3.92 0.08 47.78 05:38:01 1 15.89 0.00 0.78 0.05 0.05 83.22 05:38:01 2 7.87 0.00 0.45 1.62 0.07 89.99 05:38:01 3 7.76 0.00 0.55 0.48 0.02 91.19 05:38:01 4 2.76 0.00 0.37 0.60 0.02 96.25 05:38:01 5 6.36 0.00 0.52 0.35 0.05 92.72 05:38:01 6 0.47 0.00 0.32 26.88 0.03 72.30 05:38:01 7 10.15 0.00 0.75 1.27 0.02 87.82 05:39:01 all 35.60 0.00 1.76 2.48 0.09 60.08 05:39:01 0 30.13 0.00 1.90 0.28 0.08 67.60 05:39:01 1 52.73 0.00 1.30 1.25 0.08 44.63 05:39:01 2 37.51 0.00 1.49 0.35 0.10 60.55 05:39:01 3 33.40 0.00 2.07 7.10 0.08 57.34 05:39:01 4 27.28 0.00 2.14 0.95 0.10 69.52 05:39:01 5 40.12 0.00 2.19 0.59 0.10 57.00 05:39:01 6 31.04 0.00 1.37 8.51 0.08 58.99 05:39:01 7 32.58 0.00 1.63 0.77 0.08 64.94 Average: all 18.28 0.00 1.21 4.80 0.06 75.65 Average: 0 27.47 0.00 2.29 1.71 0.07 68.46 Average: 1 25.25 0.00 1.02 3.56 0.06 70.11 Average: 2 17.98 0.00 1.00 5.57 0.07 75.38 Average: 3 16.76 0.00 1.27 3.01 0.04 78.91 Average: 4 11.81 0.00 1.11 0.68 0.06 86.34 Average: 5 17.02 0.00 1.07 0.40 0.07 81.44 Average: 6 12.20 0.00 0.83 22.37 0.06 64.54 Average: 7 17.70 0.00 1.10 1.17 0.04 79.99