---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11929 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 864 27495 0 3807 30847 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:bc:f0:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:febc:f0e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:bd:5b:73 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::42:92ff:febd:5b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11929) 06/15/26 _x86_64_ (8 CPU) 07:29:45 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 468.91 74.06 394.85 5303.57 136170.88 07:32:01 206.75 23.61 183.14 1606.00 62764.34 07:33:01 207.93 5.22 202.72 721.21 71979.47 07:34:01 60.42 0.73 59.69 35.59 7726.18 Average: 236.01 25.91 210.11 1916.73 69662.99 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 30110288 31679420 2828932 8.59 68932 1811712 1433996 4.22 870196 1671116 176740 07:32:01 28972816 31010476 3966404 12.04 89952 2239472 2130296 6.27 1614744 2022452 19916 07:33:01 28309836 31570504 4629384 14.05 103020 3425532 2183676 6.42 1506604 2734732 34948 07:34:01 28150936 31579276 4788284 14.54 110848 3578240 1455288 4.28 1529848 2860636 27348 Average: 28885969 31459919 4053251 12.31 93188 2763739 1800814 5.30 1380348 2322234 64738 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 352.23 247.33 1775.51 75.58 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 07:32:01 ens3 857.89 659.27 3765.80 180.19 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 07:33:01 ens3 1023.26 950.81 4320.54 4045.83 0.00 0.00 0.00 0.00 07:33:01 docker0 2.62 5.20 0.22 95.39 0.00 0.00 0.00 0.00 07:33:01 lo 14.80 14.80 1.34 1.34 0.00 0.00 0.00 0.00 07:34:01 ens3 46.14 44.48 120.86 13.17 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 569.87 475.46 2495.65 1078.65 0.00 0.00 0.00 0.00 Average: docker0 0.65 1.30 0.05 23.85 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11929) 06/15/26 _x86_64_ (8 CPU) 07:29:45 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 10.61 0.00 1.39 2.42 0.04 85.55 07:31:01 0 5.39 0.00 1.55 3.37 0.03 89.65 07:31:01 1 10.54 0.00 0.90 0.62 0.03 87.91 07:31:01 2 8.69 0.00 1.05 5.22 0.05 84.98 07:31:01 3 26.47 0.00 3.59 1.08 0.07 68.79 07:31:01 4 4.70 0.00 1.00 6.86 0.05 87.38 07:31:01 5 19.05 0.00 1.57 0.82 0.03 78.53 07:31:01 6 6.57 0.00 0.70 1.13 0.05 91.55 07:31:01 7 3.38 0.00 0.72 0.23 0.03 95.64 07:32:01 all 18.18 0.00 1.52 0.74 0.06 79.50 07:32:01 0 10.63 0.00 1.19 0.08 0.03 88.06 07:32:01 1 16.11 0.00 1.34 0.37 0.05 82.13 07:32:01 2 33.27 0.00 2.24 0.33 0.07 64.09 07:32:01 3 16.58 0.00 1.19 0.37 0.07 81.80 07:32:01 4 12.43 0.00 1.11 3.85 0.07 82.55 07:32:01 5 21.78 0.00 2.10 0.35 0.05 75.71 07:32:01 6 18.07 0.00 1.37 0.08 0.05 80.42 07:32:01 7 16.60 0.00 1.64 0.47 0.08 81.21 07:33:01 all 18.28 0.00 2.60 0.78 0.07 78.27 07:33:01 0 14.52 0.00 1.61 0.59 0.07 83.22 07:33:01 1 18.25 0.00 2.21 0.40 0.07 79.07 07:33:01 2 21.04 0.00 4.08 0.78 0.08 74.02 07:33:01 3 9.03 0.00 2.08 0.96 0.05 87.88 07:33:01 4 20.61 0.00 3.08 0.96 0.07 75.28 07:33:01 5 15.72 0.00 2.88 0.89 0.07 80.44 07:33:01 6 26.43 0.00 2.51 1.03 0.07 69.97 07:33:01 7 20.62 0.00 2.40 0.71 0.07 76.21 07:34:01 all 16.19 0.00 1.96 0.14 0.05 81.66 07:34:01 0 22.66 0.00 1.79 0.05 0.05 75.45 07:34:01 1 16.61 0.00 1.22 0.03 0.07 82.07 07:34:01 2 18.04 0.00 3.48 0.00 0.05 78.42 07:34:01 3 7.06 0.00 0.93 0.00 0.03 91.98 07:34:01 4 13.36 0.00 3.04 0.00 0.05 83.55 07:34:01 5 7.96 0.00 0.43 0.90 0.02 90.69 07:34:01 6 20.88 0.00 2.54 0.05 0.07 76.46 07:34:01 7 22.90 0.00 2.20 0.07 0.05 74.79 Average: all 15.81 0.00 1.87 1.02 0.05 81.25 Average: 0 13.30 0.00 1.53 1.02 0.05 84.09 Average: 1 15.38 0.00 1.42 0.36 0.05 82.80 Average: 2 20.26 0.00 2.71 1.58 0.06 75.38 Average: 3 14.82 0.00 1.95 0.60 0.05 82.58 Average: 4 12.77 0.00 2.06 2.92 0.06 82.19 Average: 5 16.13 0.00 1.75 0.74 0.04 81.34 Average: 6 17.96 0.00 1.78 0.57 0.06 79.63 Average: 7 15.86 0.00 1.74 0.37 0.06 81.98