---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7562 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 846 28852 0 2467 30891 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:c7:ac:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fec7:acdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:b6:3d:bb 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-7562) 12/25/23 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 101.36 17.88 83.48 1037.48 26617.28 05:49:01 130.79 18.31 112.48 663.89 33897.68 05:50:01 16.78 0.07 16.71 1.07 20202.90 05:51:01 54.82 3.22 51.61 114.91 29231.13 Average: 75.83 9.83 66.00 451.92 27490.85 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29980120 31676676 2959100 8.98 72596 1931008 1459768 4.29 908912 1751660 258556 05:49:01 27608020 29466132 5331200 16.18 82348 2073684 3873448 11.40 3146628 1863300 6320 05:50:01 26887564 28747824 6051656 18.37 82476 2075320 4516016 13.29 3864712 1864200 96 05:51:01 29607776 31694768 3331444 10.11 88344 2292440 1351340 3.98 1037788 1968152 32540 Average: 28520870 30396350 4418350 13.41 81441 2093113 2800143 8.24 2239510 1861828 74378 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 71.08 47.32 1144.69 8.08 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 428.76 322.73 1910.78 100.06 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 108.32 84.04 31.10 38.40 0.00 0.00 0.00 0.00 05:51:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 306.92 249.86 563.29 1009.76 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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 229.42 176.52 911.50 290.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7562) 12/25/23 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.26 0.00 0.75 2.25 0.04 86.71 05:48:01 0 0.71 0.00 0.24 0.25 0.02 98.78 05:48:01 1 28.51 0.00 1.80 2.02 0.05 67.62 05:48:01 2 11.41 0.00 1.05 3.46 0.03 84.05 05:48:01 3 15.51 0.00 0.93 6.36 0.03 77.16 05:48:01 4 17.82 0.00 1.12 0.20 0.03 80.82 05:48:01 5 2.29 0.00 0.18 5.26 0.05 92.22 05:48:01 6 1.98 0.00 0.19 0.00 0.00 97.83 05:48:01 7 3.94 0.00 0.49 0.44 0.05 95.08 05:49:01 all 23.70 0.00 1.23 1.91 0.06 73.09 05:49:01 0 21.90 0.00 0.64 0.50 0.07 76.90 05:49:01 1 24.19 0.00 0.80 0.75 0.07 74.19 05:49:01 2 19.74 0.00 1.70 1.39 0.05 77.12 05:49:01 3 31.74 0.00 2.09 0.17 0.07 65.93 05:49:01 4 20.25 0.00 0.89 0.52 0.05 78.29 05:49:01 5 13.02 0.00 0.75 9.15 0.07 77.01 05:49:01 6 15.74 0.00 0.42 0.00 0.05 83.79 05:49:01 7 43.12 0.00 2.56 2.76 0.08 51.47 05:50:01 all 17.65 0.00 0.40 0.83 0.05 81.07 05:50:01 0 10.80 0.00 0.33 0.17 0.07 88.63 05:50:01 1 17.19 0.00 0.43 0.00 0.05 82.32 05:50:01 2 26.63 0.00 0.55 0.00 0.05 72.77 05:50:01 3 22.15 0.00 0.53 0.00 0.05 77.26 05:50:01 4 13.65 0.00 0.30 0.00 0.05 86.00 05:50:01 5 19.06 0.00 0.47 6.50 0.05 73.92 05:50:01 6 13.53 0.00 0.28 0.00 0.07 86.12 05:50:01 7 18.22 0.00 0.28 0.02 0.05 81.43 05:51:01 all 13.08 0.00 0.76 1.70 0.04 84.42 05:51:01 0 10.02 0.00 1.05 2.28 0.05 86.60 05:51:01 1 26.98 0.00 0.87 0.13 0.03 71.98 05:51:01 2 24.32 0.00 1.10 0.23 0.05 74.30 05:51:01 3 7.76 0.00 0.68 0.02 0.08 91.45 05:51:01 4 2.20 0.00 0.33 0.00 0.02 97.45 05:51:01 5 2.82 0.00 0.67 10.49 0.05 85.97 05:51:01 6 18.44 0.00 0.35 0.18 0.03 81.00 05:51:01 7 12.05 0.00 0.99 0.28 0.02 86.66 Average: all 16.19 0.00 0.78 1.67 0.05 81.30 Average: 0 10.89 0.00 0.57 0.80 0.05 87.69 Average: 1 24.20 0.00 0.97 0.72 0.05 74.06 Average: 2 20.56 0.00 1.10 1.26 0.05 77.03 Average: 3 19.30 0.00 1.06 1.62 0.06 77.96 Average: 4 13.46 0.00 0.66 0.18 0.04 85.66 Average: 5 9.31 0.00 0.52 7.85 0.05 82.27 Average: 6 12.47 0.00 0.31 0.05 0.04 87.14 Average: 7 19.38 0.00 1.08 0.88 0.05 78.61