---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2954 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: 2799.996 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 823 28535 0 2808 30905 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:b1:1c:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feb1:1c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:f9:b3:7d 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2954) 01/03/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 263.79 36.30 227.49 1029.52 72124.32 15:23:01 164.21 7.70 156.51 464.19 69687.32 15:24:01 74.70 1.45 73.25 76.65 18695.15 Average: 167.03 15.03 152.00 520.63 53398.25 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29910424 31587512 3028796 9.20 77604 1903312 1988376 5.85 981144 1743116 245920 15:23:01 28046108 29942776 4893112 14.85 87964 2103352 3496964 10.29 2660304 1904636 9504 15:24:01 29260188 31684116 3679032 11.17 95688 2612164 1360104 4.00 1133908 2197936 25956 Average: 29072240 31071468 3866980 11.74 87085 2206276 2281815 6.71 1591785 1948563 93793 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 103.81 79.46 1353.92 28.85 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 886.79 632.94 2929.10 189.77 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 217.15 187.87 1630.11 43.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 404.25 301.32 1974.49 87.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2954) 01/03/26 _x86_64_ (8 CPU) 15:20:27 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.38 0.00 0.90 2.11 0.04 85.57 15:22:01 0 1.73 0.00 0.20 6.57 0.02 91.48 15:22:01 1 13.58 0.00 1.49 0.27 0.05 84.60 15:22:01 2 5.74 0.00 0.44 0.48 0.07 93.27 15:22:01 3 10.12 0.00 0.69 0.29 0.03 88.87 15:22:01 4 2.59 0.00 0.57 6.02 0.03 90.79 15:22:01 5 2.97 0.00 0.24 0.02 0.05 96.72 15:22:01 6 8.50 0.00 1.21 2.00 0.02 88.27 15:22:01 7 45.94 0.00 2.37 1.29 0.07 50.33 15:23:01 all 25.11 0.00 1.71 0.70 0.06 72.42 15:23:01 0 10.72 0.00 1.88 0.54 0.07 86.79 15:23:01 1 26.24 0.00 1.35 1.06 0.03 71.31 15:23:01 2 24.94 0.00 1.82 0.18 0.07 72.99 15:23:01 3 49.69 0.00 4.41 3.11 0.07 42.73 15:23:01 4 20.30 0.00 1.89 0.13 0.05 77.62 15:23:01 5 20.16 0.00 0.95 0.50 0.07 78.32 15:23:01 6 26.99 0.00 0.80 0.05 0.05 72.11 15:23:01 7 21.60 0.00 0.52 0.00 0.07 77.81 15:24:01 all 16.46 0.00 0.95 0.35 0.04 82.20 15:24:01 0 4.22 0.00 1.05 0.00 0.07 94.66 15:24:01 1 30.19 0.00 1.64 1.60 0.07 66.51 15:24:01 2 9.76 0.00 0.55 0.00 0.02 89.68 15:24:01 3 11.69 0.00 0.93 0.02 0.03 87.33 15:24:01 4 21.46 0.00 0.33 0.02 0.03 78.16 15:24:01 5 12.41 0.00 1.44 0.02 0.03 86.10 15:24:01 6 37.48 0.00 1.08 0.27 0.05 61.12 15:24:01 7 4.52 0.00 0.63 0.88 0.03 93.93 Average: all 17.68 0.00 1.19 1.04 0.05 80.04 Average: 0 5.55 0.00 1.05 2.36 0.05 90.99 Average: 1 23.38 0.00 1.49 0.98 0.05 74.09 Average: 2 13.52 0.00 0.94 0.22 0.05 85.27 Average: 3 23.86 0.00 2.01 1.14 0.04 72.94 Average: 4 14.92 0.00 0.93 2.01 0.04 82.10 Average: 5 11.91 0.00 0.88 0.18 0.05 86.98 Average: 6 24.44 0.00 1.03 0.76 0.04 73.72 Average: 7 23.82 0.00 1.16 0.72 0.06 74.25