---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4684 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 716K 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 826 28914 0 2426 30910 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:46:21:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe46:21c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e8:4d:b4 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-4684) 01/11/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 344.19 39.06 305.13 1090.08 78205.23 05:49:01 156.72 6.27 150.46 421.66 64333.01 05:50:01 3.85 0.07 3.78 0.93 233.69 05:51:01 38.91 3.55 35.36 127.98 8235.29 Average: 135.92 12.24 123.68 410.16 37751.81 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29952264 31621696 2986956 9.07 77280 1895940 1960312 5.77 942404 1737792 252852 05:49:01 27797784 29630372 5141436 15.61 86320 2042392 3689932 10.86 2964172 1850300 4044 05:50:01 27288216 29122900 5651004 17.16 86436 2044024 4154600 12.22 3471584 1851200 24 05:51:01 29664016 31707008 3275204 9.94 90344 2245240 1383632 4.07 1005916 1937720 12420 Average: 28675570 30520494 4263650 12.94 85095 2056899 2797119 8.23 2096019 1844253 67335 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 199.60 126.46 1446.82 39.42 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 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 730.66 490.65 2105.18 139.00 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 213.36 110.08 54.31 36.12 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 173.20 92.30 297.26 31.41 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 329.21 204.87 975.89 61.49 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4684) 01/11/26 _x86_64_ (8 CPU) 05:46:30 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.24 0.00 0.96 2.59 0.03 85.17 05:48:01 0 4.52 0.00 0.55 0.07 0.02 94.85 05:48:01 1 9.48 0.00 0.65 0.22 0.02 89.64 05:48:01 2 3.44 0.00 0.63 3.84 0.02 92.07 05:48:01 3 10.06 0.00 1.03 1.40 0.03 87.47 05:48:01 4 9.58 0.00 0.62 0.32 0.02 89.47 05:48:01 5 11.49 0.00 0.92 0.37 0.05 87.17 05:48:01 6 37.74 0.00 2.90 5.84 0.07 53.45 05:48:01 7 3.66 0.00 0.28 8.70 0.02 87.34 05:49:01 all 25.51 0.00 1.46 0.97 0.07 72.00 05:49:01 0 17.48 0.00 1.87 0.60 0.07 79.98 05:49:01 1 27.50 0.00 1.45 0.02 0.07 70.96 05:49:01 2 30.45 0.00 0.82 0.17 0.08 68.48 05:49:01 3 16.81 0.00 0.79 0.15 0.05 82.21 05:49:01 4 29.80 0.00 0.58 0.00 0.08 69.54 05:49:01 5 19.81 0.00 1.56 3.67 0.07 74.90 05:49:01 6 28.44 0.00 2.63 1.96 0.07 66.90 05:49:01 7 33.68 0.00 2.02 1.15 0.08 63.07 05:50:01 all 17.50 0.00 0.37 0.02 0.05 82.06 05:50:01 0 10.24 0.00 0.22 0.00 0.02 89.53 05:50:01 1 23.60 0.00 0.50 0.00 0.07 75.84 05:50:01 2 20.86 0.00 0.43 0.12 0.05 78.54 05:50:01 3 12.18 0.00 0.33 0.00 0.05 87.44 05:50:01 4 26.84 0.00 0.52 0.00 0.03 72.61 05:50:01 5 15.52 0.00 0.28 0.00 0.03 84.16 05:50:01 6 16.00 0.00 0.37 0.00 0.07 83.56 05:50:01 7 14.79 0.00 0.28 0.00 0.05 84.88 05:51:01 all 13.36 0.00 0.75 0.36 0.03 85.49 05:51:01 0 1.80 0.00 0.45 0.02 0.03 97.70 05:51:01 1 5.29 0.00 0.70 0.07 0.02 93.93 05:51:01 2 17.76 0.00 0.95 1.63 0.05 79.60 05:51:01 3 6.54 0.00 0.43 0.02 0.02 92.99 05:51:01 4 39.98 0.00 1.74 0.22 0.08 57.98 05:51:01 5 14.53 0.00 0.82 0.12 0.02 84.52 05:51:01 6 14.12 0.00 0.53 0.90 0.03 84.41 05:51:01 7 6.94 0.00 0.40 0.00 0.02 92.64 Average: all 16.90 0.00 0.89 0.98 0.05 81.18 Average: 0 8.50 0.00 0.77 0.17 0.03 90.53 Average: 1 16.46 0.00 0.83 0.08 0.04 82.60 Average: 2 18.13 0.00 0.71 1.44 0.05 79.67 Average: 3 11.39 0.00 0.65 0.39 0.04 87.53 Average: 4 26.54 0.00 0.86 0.13 0.05 72.41 Average: 5 15.34 0.00 0.89 1.04 0.04 82.69 Average: 6 24.08 0.00 1.61 2.18 0.06 72.08 Average: 7 14.78 0.00 0.75 2.46 0.04 81.97