---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82486 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 855 28692 0 2619 30879 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:3b:57:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3b:577b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e0:ec:81 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-82486) 11/09/24 _x86_64_ (8 CPU) 05:35:30 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 345.63 37.72 307.91 1751.02 81469.24 05:38:01 191.97 18.86 173.10 658.42 58654.49 05:39:01 61.69 34.93 26.76 2668.80 8238.83 Average: 199.73 30.51 169.23 1693.02 49444.52 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30015924 31647712 2923296 8.87 72624 1867044 1440464 4.24 927636 1698272 210380 05:38:01 28881468 30804072 4057752 12.32 87700 2128976 2111328 6.21 1845572 1883388 14088 05:39:01 29402904 31640304 3536316 10.74 90180 2437372 1403828 4.13 1110028 2094584 27760 Average: 29433432 31364029 3505788 10.64 83501 2144464 1651873 4.86 1294412 1892081 84076 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 128.97 90.64 1065.99 38.85 0.00 0.00 0.00 0.00 05:37:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 576.84 468.76 3561.39 102.74 0.00 0.00 0.00 0.00 05:38:01 lo 9.32 9.32 1.17 1.17 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 05:39:01 ens3 360.22 230.94 2553.74 74.70 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.08 0.08 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 Average: ens3 355.33 263.42 2393.68 72.10 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.46 0.46 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-82486) 11/09/24 _x86_64_ (8 CPU) 05:35:30 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.18 0.00 1.00 3.52 0.04 85.26 05:37:01 0 7.26 0.00 0.57 1.12 0.05 91.00 05:37:01 1 19.53 0.00 1.64 2.09 0.05 76.69 05:37:01 2 27.33 0.00 2.02 13.65 0.08 56.91 05:37:01 3 9.69 0.00 0.67 7.64 0.05 81.95 05:37:01 4 10.65 0.00 0.94 0.12 0.05 88.24 05:37:01 5 3.15 0.00 0.40 0.02 0.02 96.42 05:37:01 6 2.22 0.00 0.33 0.03 0.02 97.40 05:37:01 7 1.62 0.00 1.44 3.61 0.02 93.32 05:38:01 all 33.78 0.00 1.44 3.28 0.08 61.41 05:38:01 0 22.20 0.00 1.15 0.42 0.07 76.16 05:38:01 1 48.64 0.00 1.70 1.33 0.10 48.23 05:38:01 2 35.90 0.00 1.45 11.10 0.10 51.44 05:38:01 3 34.25 0.00 1.58 5.35 0.08 58.75 05:38:01 4 28.49 0.00 1.28 1.16 0.07 69.01 05:38:01 5 31.37 0.00 1.20 1.19 0.07 66.18 05:38:01 6 35.25 0.00 2.18 4.76 0.10 57.71 05:38:01 7 34.26 0.00 0.99 0.90 0.07 63.78 05:39:01 all 22.92 0.00 0.83 0.51 0.05 75.69 05:39:01 0 41.11 0.00 0.99 0.07 0.07 57.78 05:39:01 1 11.53 0.00 0.72 0.37 0.02 87.37 05:39:01 2 20.37 0.00 0.90 0.65 0.05 78.03 05:39:01 3 22.95 0.00 1.07 0.47 0.05 75.47 05:39:01 4 12.62 0.00 0.74 1.07 0.05 85.52 05:39:01 5 26.29 0.00 1.30 1.28 0.07 71.06 05:39:01 6 23.17 0.00 0.39 0.12 0.07 76.26 05:39:01 7 25.34 0.00 0.57 0.02 0.03 74.04 Average: all 22.28 0.00 1.09 2.44 0.06 74.13 Average: 0 23.52 0.00 0.90 0.53 0.06 74.98 Average: 1 26.50 0.00 1.35 1.26 0.06 70.83 Average: 2 27.87 0.00 1.46 8.47 0.08 62.13 Average: 3 22.29 0.00 1.10 4.48 0.06 72.07 Average: 4 17.24 0.00 0.98 0.78 0.06 80.94 Average: 5 20.26 0.00 0.97 0.83 0.05 77.90 Average: 6 20.19 0.00 0.96 1.63 0.06 77.15 Average: 7 20.41 0.00 1.00 1.51 0.04 77.05