---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33185 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 708K 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 815 27638 0 3712 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:fe:bb:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fefe:bbe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:b2:20:47 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::42:3eff:feb2:2047/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33185) 08/05/25 _x86_64_ (8 CPU) 12:15:19 LINUX RESTART (8 CPU) 12:16:02 tps rtps wtps bread/s bwrtn/s 12:17:01 229.83 12.62 217.20 1679.44 113518.25 12:18:01 272.52 1.07 271.45 24.80 47544.88 Average: 251.35 6.80 244.56 845.17 80254.41 12:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 29466956 31638212 3472264 10.54 82072 2381816 1705208 5.02 983416 2153712 6896 12:18:01 27872192 31661580 5067028 15.38 133244 3899176 1661308 4.89 1696568 2961392 739652 Average: 28669574 31649896 4269646 12.96 107658 3140496 1683258 4.95 1339992 2557552 373274 12:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 lo 3.66 3.66 0.40 0.40 0.00 0.00 0.00 0.00 12:17:01 veth0195359 6.41 14.88 0.47 116.11 0.00 0.00 0.00 0.01 12:17:01 docker0 6.41 14.83 0.38 116.10 0.00 0.00 0.00 0.00 12:17:01 ens3 558.38 309.95 4611.69 29.82 0.00 0.00 0.00 0.00 12:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:18:01 docker0 266.31 413.80 18.92 4516.81 0.00 0.00 0.00 0.00 12:18:01 ens3 426.53 274.22 4524.07 23.95 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 137.45 215.99 9.73 2334.94 0.00 0.00 0.00 0.00 Average: ens3 491.90 291.93 4567.51 26.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33185) 08/05/25 _x86_64_ (8 CPU) 12:15:19 LINUX RESTART (8 CPU) 12:16:02 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 10.78 0.00 1.71 2.15 0.04 85.32 12:17:01 0 2.69 0.00 1.62 4.22 0.05 91.42 12:17:01 1 17.19 0.00 1.82 0.97 0.03 79.99 12:17:01 2 40.45 0.00 3.37 0.95 0.07 55.16 12:17:01 3 8.11 0.00 2.25 2.27 0.03 87.34 12:17:01 4 6.71 0.00 1.34 0.07 0.02 91.86 12:17:01 5 3.96 0.00 1.33 0.02 0.02 94.68 12:17:01 6 2.39 0.00 0.85 8.38 0.05 88.32 12:17:01 7 4.76 0.00 1.10 0.32 0.02 93.80 12:18:01 all 35.22 0.00 2.67 1.19 0.08 60.84 12:18:01 0 34.29 0.00 2.56 0.90 0.08 62.17 12:18:01 1 38.02 0.00 3.30 0.96 0.08 57.64 12:18:01 2 35.00 0.00 2.25 0.20 0.08 62.46 12:18:01 3 27.35 0.00 1.71 0.77 0.05 70.12 12:18:01 4 35.55 0.00 2.77 2.15 0.08 59.45 12:18:01 5 43.74 0.00 3.42 0.27 0.08 52.50 12:18:01 6 36.15 0.00 3.21 4.22 0.10 56.32 12:18:01 7 31.36 0.00 2.06 0.08 0.07 66.43 Average: all 23.07 0.00 2.19 1.67 0.06 73.01 Average: 0 18.63 0.00 2.09 2.55 0.07 76.67 Average: 1 27.67 0.00 2.57 0.96 0.06 68.74 Average: 2 37.70 0.00 2.81 0.57 0.08 58.85 Average: 3 17.62 0.00 1.98 1.53 0.04 78.83 Average: 4 21.23 0.00 2.06 1.11 0.05 75.55 Average: 5 24.00 0.00 2.38 0.14 0.05 73.43 Average: 6 19.43 0.00 2.05 6.28 0.08 72.17 Average: 7 18.14 0.00 1.59 0.20 0.04 80.03