---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1806 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 8% / 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 877 28166 0 3123 30839 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:5c:e8:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe5c:e893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e2:d9:47 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 inet6 fe80::42:b3ff:fee2:d947/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1806) 03/04/26 _x86_64_ (8 CPU) 17:10:48 LINUX RESTART (8 CPU) 17:11:01 tps rtps wtps bread/s bwrtn/s 17:12:01 410.95 73.74 337.21 5291.78 108872.39 17:13:01 198.65 22.45 176.20 906.12 79103.88 17:14:01 108.52 3.95 104.57 496.85 42272.42 Average: 239.37 33.38 205.99 2231.58 76749.56 17:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:12:01 30190564 31721588 2748656 8.34 66564 1777404 1347756 3.97 827068 1634844 161708 17:13:01 28348828 30175472 4590392 13.94 83896 2041764 3158268 9.29 2422428 1849272 9104 17:14:01 28898356 31622452 4040864 12.27 104296 2891576 1784224 5.25 1120976 2539012 4740 Average: 29145916 31173171 3793304 11.52 84919 2236915 2096749 6.17 1456824 2007709 58517 17:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 17:12:01 ens3 387.44 242.56 1833.04 72.06 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 13.90 13.90 1.97 1.97 0.00 0.00 0.00 0.00 17:13:01 ens3 867.21 551.02 2398.82 164.64 0.00 0.00 0.00 0.00 17:14:01 veth2855c4d 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 17:14:01 docker0 2.10 2.63 0.40 0.52 0.00 0.00 0.00 0.00 17:14:01 lo 12.91 12.91 1.73 1.73 0.00 0.00 0.00 0.00 17:14:01 ens3 954.92 555.66 7018.85 134.19 0.00 0.00 0.00 0.00 Average: veth2855c4d 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.88 0.13 0.17 0.00 0.00 0.00 0.00 Average: lo 9.58 9.58 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 736.52 449.75 3750.23 123.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1806) 03/04/26 _x86_64_ (8 CPU) 17:10:48 LINUX RESTART (8 CPU) 17:11:01 CPU %user %nice %system %iowait %steal %idle 17:12:01 all 10.07 0.00 1.40 2.75 0.04 85.74 17:12:01 0 18.03 0.00 1.71 1.12 0.07 79.07 17:12:01 1 15.93 0.00 1.47 0.45 0.03 82.12 17:12:01 2 2.75 0.00 0.80 0.13 0.03 96.28 17:12:01 3 2.38 0.00 0.80 5.02 0.07 91.73 17:12:01 4 5.14 0.00 2.13 4.22 0.03 88.49 17:12:01 5 9.81 0.00 2.00 3.81 0.05 84.33 17:12:01 6 13.65 0.00 1.32 6.77 0.05 78.22 17:12:01 7 12.86 0.00 1.00 0.50 0.03 85.61 17:13:01 all 21.53 0.00 1.44 2.57 0.06 74.40 17:13:01 0 17.30 0.00 1.91 2.74 0.08 77.96 17:13:01 1 25.98 0.00 1.74 0.67 0.05 71.56 17:13:01 2 16.87 0.00 0.94 2.21 0.03 79.95 17:13:01 3 34.02 0.00 3.03 9.30 0.08 53.56 17:13:01 4 14.88 0.00 0.94 3.44 0.07 80.68 17:13:01 5 19.19 0.00 0.83 0.18 0.07 79.73 17:13:01 6 17.76 0.00 1.04 0.30 0.05 80.86 17:13:01 7 26.30 0.00 1.05 1.76 0.07 70.82 17:14:01 all 17.15 0.00 2.56 0.93 0.08 79.28 17:14:01 0 16.57 0.00 2.51 0.87 0.08 79.96 17:14:01 1 16.72 0.00 2.43 0.47 0.07 80.32 17:14:01 2 15.42 0.00 2.55 1.34 0.08 80.61 17:14:01 3 16.68 0.00 2.37 0.18 0.07 80.70 17:14:01 4 15.86 0.00 2.86 0.07 0.07 81.14 17:14:01 5 20.73 0.00 2.18 0.40 0.07 76.61 17:14:01 6 14.68 0.00 3.07 3.63 0.08 78.54 17:14:01 7 20.48 0.00 2.56 0.50 0.08 76.38 Average: all 16.25 0.00 1.80 2.09 0.06 79.81 Average: 0 17.30 0.00 2.04 1.57 0.08 79.00 Average: 1 19.55 0.00 1.88 0.53 0.05 78.00 Average: 2 11.67 0.00 1.43 1.23 0.05 85.62 Average: 3 17.68 0.00 2.07 4.84 0.07 75.34 Average: 4 11.95 0.00 1.97 2.58 0.06 83.44 Average: 5 16.57 0.00 1.67 1.47 0.06 80.23 Average: 6 15.36 0.00 1.81 3.56 0.06 79.21 Average: 7 19.87 0.00 1.53 0.92 0.06 77.61