---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12939 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 818 27261 0 4086 30892 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:83:33:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe83:333f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:a3:9d:b1 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-12939) 03/13/24 _x86_64_ (8 CPU) 20:02:27 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 109.66 39.05 70.61 1777.81 25115.49 20:05:01 120.63 19.63 101.00 2285.89 30339.88 20:06:01 266.06 15.28 250.77 1251.76 82890.82 20:07:01 95.85 1.32 94.53 85.72 24893.57 Average: 148.05 18.82 129.23 1350.31 40809.29 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30195900 31753404 2743320 8.33 67032 1802548 1375908 4.05 813876 1639968 145868 20:05:01 29860368 31773120 3078852 9.35 85620 2122784 1344628 3.96 835372 1918948 142676 20:06:01 27414388 31169452 5524832 16.77 111956 3850428 5035240 14.81 1522956 3543084 1680 20:07:01 27951304 31660340 4987916 15.14 114612 3827436 1451780 4.27 1138944 3418836 2148 Average: 28855490 31589079 4083730 12.40 94805 2900799 2301889 6.77 1077787 2630209 73093 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 20:04:01 ens3 156.53 104.98 966.53 24.08 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 20:05:01 ens3 62.62 46.48 750.03 9.23 0.00 0.00 0.00 0.00 20:06:01 veth4f80a68 0.38 0.53 0.02 0.03 0.00 0.00 0.00 0.00 20:06:01 veth3db2f27 14.65 11.76 1.72 1.07 0.00 0.00 0.00 0.00 20:06:01 vetha68333f 0.10 0.48 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 br-f53ba43dce97 0.13 0.08 0.00 0.01 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 18.66 18.66 1.91 1.91 0.00 0.00 0.00 0.00 20:07:01 ens3 1008.35 628.11 17489.42 109.46 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 3.70 3.70 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 180.70 113.48 4219.16 17.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12939) 03/13/24 _x86_64_ (8 CPU) 20:02:27 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 8.77 0.00 0.72 4.56 0.03 85.91 20:04:01 0 20.30 0.00 0.89 1.44 0.05 77.32 20:04:01 1 10.82 0.00 0.70 0.97 0.03 87.48 20:04:01 2 8.76 0.00 0.50 1.44 0.05 89.25 20:04:01 3 5.80 0.00 0.57 0.38 0.03 93.21 20:04:01 4 1.15 0.00 0.30 1.98 0.00 96.56 20:04:01 5 14.76 0.00 1.92 9.96 0.05 73.32 20:04:01 6 3.24 0.00 0.55 20.17 0.03 76.00 20:04:01 7 5.29 0.00 0.33 0.15 0.03 94.20 20:05:01 all 10.25 0.00 0.72 2.36 0.03 86.64 20:05:01 0 19.33 0.00 1.12 1.39 0.05 78.12 20:05:01 1 11.50 0.00 0.65 0.37 0.03 87.45 20:05:01 2 4.97 0.00 0.34 0.08 0.02 94.59 20:05:01 3 5.59 0.00 0.55 6.86 0.02 86.98 20:05:01 4 7.00 0.00 0.55 0.17 0.02 92.27 20:05:01 5 22.68 0.00 1.05 3.19 0.03 73.05 20:05:01 6 3.76 0.00 0.75 6.83 0.02 88.65 20:05:01 7 7.21 0.00 0.73 0.02 0.00 92.04 20:06:01 all 10.51 0.00 3.61 9.13 0.11 76.65 20:06:01 0 7.85 0.00 2.83 2.80 0.12 86.41 20:06:01 1 11.20 0.00 4.16 7.53 0.12 76.98 20:06:01 2 10.39 0.00 3.41 9.46 0.12 76.63 20:06:01 3 10.25 0.00 3.40 12.84 0.10 73.41 20:06:01 4 12.38 0.00 3.41 1.68 0.12 82.41 20:06:01 5 10.23 0.00 4.43 0.34 0.08 84.92 20:06:01 6 9.15 0.00 3.32 7.95 0.08 79.49 20:06:01 7 12.62 0.00 3.93 30.44 0.13 52.87 20:07:01 all 23.62 0.00 2.47 1.53 0.07 72.32 20:07:01 0 12.75 0.00 1.76 1.14 0.07 84.29 20:07:01 1 27.44 0.00 2.80 0.18 0.07 69.51 20:07:01 2 22.08 0.00 2.23 7.98 0.07 67.64 20:07:01 3 22.96 0.00 2.58 0.17 0.07 74.23 20:07:01 4 28.12 0.00 2.50 0.10 0.07 69.21 20:07:01 5 22.55 0.00 2.33 0.13 0.07 74.92 20:07:01 6 22.25 0.00 2.48 1.98 0.07 73.22 20:07:01 7 30.82 0.00 3.08 0.54 0.07 65.50 Average: all 13.28 0.00 1.88 4.39 0.06 80.40 Average: 0 15.07 0.00 1.65 1.69 0.07 81.53 Average: 1 15.24 0.00 2.07 2.25 0.06 80.38 Average: 2 11.54 0.00 1.61 4.73 0.06 82.05 Average: 3 11.14 0.00 1.77 5.04 0.05 82.00 Average: 4 12.14 0.00 1.69 0.98 0.05 85.14 Average: 5 17.56 0.00 2.43 3.42 0.06 76.53 Average: 6 9.59 0.00 1.77 9.24 0.05 79.35 Average: 7 13.97 0.00 2.01 7.73 0.06 76.22