---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1993 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 836 27629 0 3700 30875 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:1a:c0:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe1a:c01d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:10:64:5d 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::42:15ff:fe10:645d/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-1993) 01/22/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 235.03 12.90 222.13 1695.31 126719.27 04:16:01 269.89 0.08 269.81 4.00 31337.18 Average: 252.60 6.44 246.17 842.55 78627.52 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29480272 31640660 3458948 10.50 81732 2371816 1738664 5.12 980636 2144268 592 04:16:01 27983480 31641824 4955740 15.05 122096 3789704 1648300 4.85 1692524 2861424 639516 Average: 28731876 31641242 4207344 12.77 101914 3080760 1693482 4.98 1336580 2502846 320054 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.12 0.12 0.01 0.06 0.00 0.00 0.00 0.00 04:15:01 vethd5492b1 0.12 0.15 0.02 0.07 0.00 0.00 0.00 0.00 04:15:01 ens3 399.25 219.86 4672.56 24.42 0.00 0.00 0.00 0.00 04:15:01 lo 3.66 3.66 0.44 0.44 0.00 0.00 0.00 0.00 04:16:01 docker0 185.12 247.31 14.83 4526.25 0.00 0.00 0.00 0.00 04:16:01 ens3 254.69 190.20 4527.66 18.73 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 93.40 124.75 7.49 2282.17 0.00 0.00 0.00 0.00 Average: ens3 326.37 204.91 4599.50 21.55 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1993) 01/22/26 _x86_64_ (8 CPU) 04:13:21 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 10.84 0.00 1.62 2.01 0.04 85.49 04:15:01 0 9.48 0.00 1.27 0.12 0.05 89.08 04:15:01 1 9.11 0.00 1.33 0.19 0.03 89.34 04:15:01 2 2.35 0.00 1.26 6.44 0.03 89.92 04:15:01 3 3.26 0.00 1.74 2.30 0.03 92.67 04:15:01 4 1.52 0.00 1.06 5.57 0.03 91.83 04:15:01 5 5.08 0.00 1.17 0.07 0.03 93.65 04:15:01 6 26.85 0.00 2.76 0.83 0.05 69.51 04:15:01 7 29.20 0.00 2.37 0.65 0.07 67.72 04:16:01 all 31.41 0.00 1.95 0.65 0.08 65.92 04:16:01 0 30.68 0.00 1.66 0.10 0.08 67.48 04:16:01 1 28.18 0.00 2.20 1.06 0.08 68.48 04:16:01 2 31.74 0.00 1.10 0.20 0.07 66.88 04:16:01 3 30.74 0.00 2.04 0.02 0.10 67.10 04:16:01 4 26.67 0.00 2.48 3.63 0.05 67.17 04:16:01 5 29.21 0.00 1.33 0.07 0.08 69.31 04:16:01 6 38.16 0.00 2.61 0.02 0.10 59.11 04:16:01 7 35.87 0.00 2.14 0.12 0.07 61.81 Average: all 21.20 0.00 1.79 1.33 0.06 75.63 Average: 0 20.14 0.00 1.47 0.11 0.07 78.21 Average: 1 18.71 0.00 1.77 0.63 0.06 78.84 Average: 2 17.17 0.00 1.18 3.29 0.05 78.30 Average: 3 17.13 0.00 1.89 1.15 0.07 79.76 Average: 4 14.20 0.00 1.77 4.59 0.04 79.40 Average: 5 17.13 0.00 1.25 0.07 0.06 81.50 Average: 6 32.55 0.00 2.68 0.42 0.08 64.27 Average: 7 32.57 0.00 2.25 0.38 0.07 64.73