---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8516 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: 2800.000 BogoMIPS: 5600.00 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 839 28888 0 2439 30895 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:72:31:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe72:3198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:fe:8a:7e 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::42:9cff:fefe:8a7e/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-8516) 11/03/25 _x86_64_ (8 CPU) 20:27:02 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 202.03 8.80 193.23 1600.00 81022.76 20:30:01 90.92 0.50 90.42 49.72 58283.24 Average: 146.47 4.65 141.82 824.79 69652.05 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29557496 31586468 3381724 10.27 83032 2237044 1639020 4.82 1051152 1991332 46580 20:30:01 29522836 31576164 3416384 10.37 89360 2254616 1501548 4.42 1099784 1982224 10468 Average: 29540166 31581316 3399054 10.32 86196 2245830 1570284 4.62 1075468 1986778 28524 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 docker0 48.19 67.02 2.86 1378.85 0.00 0.00 0.00 0.00 20:29:01 ens3 152.24 109.20 2515.01 14.93 0.00 0.00 0.00 0.00 20:29:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 20:29:01 veth721c6ba 9.47 14.35 0.98 218.44 0.00 0.00 0.00 0.02 20:30:01 docker0 2.68 3.20 0.26 47.07 0.00 0.00 0.00 0.00 20:30:01 ens3 219.13 243.29 73.56 1765.03 0.00 0.00 0.00 0.00 20:30:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 25.44 35.11 1.56 712.90 0.00 0.00 0.00 0.00 Average: ens3 185.69 176.25 1294.18 890.05 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8516) 11/03/25 _x86_64_ (8 CPU) 20:27:02 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 9.33 0.00 1.18 3.75 0.03 85.70 20:29:01 0 9.05 0.00 1.59 3.35 0.03 85.98 20:29:01 1 17.48 0.00 2.21 5.48 0.05 74.78 20:29:01 2 2.32 0.00 0.65 0.03 0.02 96.98 20:29:01 3 1.22 0.00 0.37 0.00 0.02 98.40 20:29:01 4 0.77 0.00 0.92 19.82 0.02 78.47 20:29:01 5 9.15 0.00 0.85 0.10 0.02 89.88 20:29:01 6 10.74 0.00 1.22 0.42 0.03 87.60 20:29:01 7 23.92 0.00 1.69 0.90 0.05 73.44 20:30:01 all 11.96 0.00 0.76 2.44 0.04 84.80 20:30:01 0 7.11 0.00 0.63 0.99 0.03 91.23 20:30:01 1 11.66 0.00 0.77 0.02 0.03 87.52 20:30:01 2 4.20 0.00 0.59 1.84 0.03 93.34 20:30:01 3 25.63 0.00 1.22 0.57 0.07 72.51 20:30:01 4 0.37 0.00 0.35 15.64 0.02 83.62 20:30:01 5 18.75 0.00 0.80 0.28 0.07 80.09 20:30:01 6 18.53 0.00 1.19 0.17 0.05 80.07 20:30:01 7 9.39 0.00 0.52 0.07 0.03 89.99 Average: all 10.65 0.00 0.97 3.09 0.03 85.25 Average: 0 8.08 0.00 1.11 2.16 0.03 88.61 Average: 1 14.57 0.00 1.49 2.74 0.04 81.16 Average: 2 3.26 0.00 0.62 0.94 0.03 95.16 Average: 3 13.41 0.00 0.79 0.28 0.04 85.47 Average: 4 0.57 0.00 0.64 17.73 0.02 81.04 Average: 5 13.94 0.00 0.82 0.19 0.04 85.01 Average: 6 14.63 0.00 1.20 0.29 0.04 83.84 Average: 7 16.65 0.00 1.10 0.48 0.04 81.73