---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25360 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 836 28553 0 2777 30895 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:4b:84:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe4b:845e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:08:60:3f 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-25360) 04/23/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 95.20 17.83 77.37 1023.96 26446.93 15:23:01 143.34 19.85 123.50 708.95 34629.56 15:24:01 80.39 1.08 79.30 61.46 33725.98 Average: 106.31 12.92 93.39 598.12 31600.82 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30130440 31719944 2808772 8.53 70376 1829924 1418368 4.17 852592 1665036 172080 15:23:01 27735356 29593908 5203856 15.80 84044 2071668 3768740 11.09 3025068 1857264 11536 15:24:01 29259088 31656032 3680124 11.17 91232 2592328 1413472 4.16 1176556 2163964 89616 Average: 29041628 30989961 3897584 11.83 81884 2164640 2200193 6.47 1684739 1895421 91077 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 58.54 40.91 936.32 7.72 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 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 ens3 750.89 537.44 2818.68 172.34 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 348.51 318.25 1837.76 1709.91 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 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 385.98 298.87 1864.25 629.99 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 1.38 1.38 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-25360) 04/23/24 _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 10.21 0.00 0.76 2.31 0.03 86.68 15:22:01 0 12.75 0.00 0.80 0.20 0.02 86.23 15:22:01 1 3.04 0.00 0.38 0.05 0.02 96.51 15:22:01 2 5.12 0.00 0.32 0.18 0.08 94.30 15:22:01 3 2.49 0.00 0.55 0.90 0.00 96.06 15:22:01 4 0.25 0.00 0.15 8.05 0.02 91.53 15:22:01 5 13.41 0.00 0.82 6.35 0.05 79.37 15:22:01 6 23.46 0.00 1.40 0.74 0.03 74.37 15:22:01 7 21.19 0.00 1.65 2.04 0.05 75.08 15:23:01 all 25.00 0.00 1.65 1.56 0.06 71.74 15:23:01 0 26.02 0.00 0.90 0.05 0.05 72.98 15:23:01 1 19.30 0.00 3.33 0.03 0.07 77.27 15:23:01 2 21.05 0.00 1.54 1.82 0.08 75.51 15:23:01 3 40.32 0.00 3.17 0.15 0.08 56.28 15:23:01 4 12.06 0.00 0.57 7.54 0.05 79.79 15:23:01 5 20.86 0.00 0.99 1.65 0.07 76.43 15:23:01 6 37.79 0.00 1.72 1.12 0.07 59.31 15:23:01 7 22.65 0.00 0.93 0.07 0.03 76.31 15:24:01 all 16.09 0.00 0.85 1.73 0.05 81.28 15:24:01 0 8.80 0.00 0.57 0.02 0.03 90.58 15:24:01 1 19.43 0.00 1.86 0.12 0.05 78.54 15:24:01 2 7.72 0.00 0.63 2.60 0.02 89.03 15:24:01 3 11.01 0.00 0.52 0.03 0.03 88.40 15:24:01 4 13.84 0.00 0.65 10.04 0.03 75.43 15:24:01 5 34.06 0.00 0.83 0.20 0.05 64.86 15:24:01 6 19.63 0.00 0.70 0.55 0.05 79.07 15:24:01 7 14.25 0.00 1.05 0.30 0.07 84.33 Average: all 17.10 0.00 1.09 1.87 0.05 79.90 Average: 0 15.85 0.00 0.76 0.09 0.03 83.27 Average: 1 13.93 0.00 1.86 0.07 0.04 84.10 Average: 2 11.29 0.00 0.83 1.54 0.06 86.28 Average: 3 17.91 0.00 1.41 0.36 0.04 80.28 Average: 4 8.72 0.00 0.46 8.54 0.03 82.25 Average: 5 22.79 0.00 0.88 2.73 0.06 73.55 Average: 6 26.96 0.00 1.28 0.80 0.05 70.91 Average: 7 19.36 0.00 1.21 0.80 0.05 78.57