---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13315 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 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 840 29006 0 2320 30898 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:c2:11:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fec2:1117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:4e:a2:59 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:e3ff:fe4e:a259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13315) 08/17/26 _x86_64_ (8 CPU) 23:13:41 LINUX RESTART (8 CPU) 23:14:02 tps rtps wtps bread/s bwrtn/s 23:15:01 316.16 67.10 249.07 4352.29 81039.78 23:16:01 181.62 9.82 171.80 1717.58 57379.77 Average: 248.33 38.22 210.12 3023.98 69111.38 23:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30150444 31700952 2788776 8.47 67100 1796504 1396728 4.11 847380 1656196 180304 23:16:01 29696880 31632016 3242340 9.84 85056 2144656 1478388 4.35 1021672 1894300 27996 Average: 29923662 31666484 3015558 9.15 76078 1970580 1437558 4.23 934526 1775248 104150 23:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 ens3 369.23 254.83 1766.53 75.64 0.00 0.00 0.00 0.00 23:16:01 docker0 4.00 5.42 0.60 38.49 0.00 0.00 0.00 0.00 23:16:01 lo 4.20 4.20 0.44 0.44 0.00 0.00 0.00 0.00 23:16:01 ens3 127.58 94.53 1025.20 134.60 0.00 0.00 0.00 0.00 Average: docker0 2.02 2.73 0.30 19.41 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 247.40 174.01 1392.78 105.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13315) 08/17/26 _x86_64_ (8 CPU) 23:13:41 LINUX RESTART (8 CPU) 23:14:02 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 10.14 0.00 1.22 3.66 0.03 84.95 23:15:01 0 10.93 0.00 1.12 0.80 0.03 87.11 23:15:01 1 20.24 0.00 1.81 16.93 0.05 60.98 23:15:01 2 11.06 0.00 1.39 1.15 0.02 86.38 23:15:01 3 5.84 0.00 0.75 0.19 0.03 93.19 23:15:01 4 11.19 0.00 0.83 3.96 0.05 83.97 23:15:01 5 3.29 0.00 1.23 4.23 0.07 91.19 23:15:01 6 5.16 0.00 1.59 1.66 0.02 91.57 23:15:01 7 13.48 0.00 0.98 0.36 0.03 85.14 23:16:01 all 10.03 0.00 1.12 2.13 0.04 86.69 23:16:01 0 6.52 0.00 0.92 0.07 0.03 92.47 23:16:01 1 7.96 0.00 1.14 9.07 0.07 81.77 23:16:01 2 5.93 0.00 0.84 0.50 0.03 92.70 23:16:01 3 2.55 0.00 0.81 0.15 0.02 96.48 23:16:01 4 16.36 0.00 1.84 5.50 0.03 76.26 23:16:01 5 3.01 0.00 0.82 0.48 0.05 95.64 23:16:01 6 14.56 0.00 0.97 0.52 0.03 83.92 23:16:01 7 23.30 0.00 1.61 0.79 0.03 74.27 Average: all 10.08 0.00 1.17 2.89 0.04 85.83 Average: 0 8.70 0.00 1.02 0.43 0.03 89.81 Average: 1 14.04 0.00 1.47 12.96 0.06 71.47 Average: 2 8.47 0.00 1.11 0.83 0.03 89.57 Average: 3 4.18 0.00 0.78 0.17 0.03 94.85 Average: 4 13.79 0.00 1.34 4.74 0.04 80.09 Average: 5 3.15 0.00 1.02 2.34 0.06 93.43 Average: 6 9.89 0.00 1.28 1.09 0.03 87.72 Average: 7 18.43 0.00 1.30 0.57 0.03 79.67