---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21369 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 841 27259 0 4066 30869 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:ac:16:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feac:1648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:a6:ad:9c 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-21369) 04/07/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 113.39 36.78 76.60 1718.87 18384.68 20:05:01 127.25 23.08 104.17 2763.60 23382.00 20:06:01 295.67 13.71 281.95 821.86 80283.67 20:07:01 64.80 1.93 62.86 111.96 15161.31 Average: 150.42 18.80 131.62 1352.45 34368.50 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30097140 31678012 2842072 8.63 70180 1821268 1474224 4.34 892948 1657304 149440 20:05:01 28557648 31648324 4381564 13.30 99712 3259916 1569732 4.62 995708 3006540 1265204 20:06:01 25213436 29167944 7725776 23.45 114248 3970008 7889080 23.21 3609812 3648600 27396 20:07:01 27909912 31606032 5029300 15.27 116424 3815008 1427268 4.20 1203768 3399732 2220 Average: 27944534 31025078 4994678 15.16 100141 3216550 3090076 9.09 1675559 2928044 361065 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 20:04:01 ens3 71.26 51.24 896.76 10.89 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 8.47 8.47 0.79 0.79 0.00 0.00 0.00 0.00 20:05:01 ens3 302.80 184.37 9622.70 17.68 0.00 0.00 0.00 0.00 20:05:01 br-a662f8e5c59d 0.00 0.00 0.00 0.00 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 20:06:01 veth25a3cbd 2.08 1.92 0.26 0.21 0.00 0.00 0.00 0.00 20:06:01 lo 4.42 4.42 0.60 0.60 0.00 0.00 0.00 0.00 20:06:01 veth15e3ec8 0.67 0.87 0.25 0.08 0.00 0.00 0.00 0.00 20:06:01 veth05768de 0.25 0.67 0.01 0.05 0.00 0.00 0.00 0.00 20:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:07:01 ens3 959.61 613.13 17408.12 111.18 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 Average: lo 3.85 3.85 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 171.58 104.35 4191.18 15.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21369) 04/07/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.27 0.00 0.82 1.64 0.03 87.24 20:04:01 0 5.09 0.00 0.54 0.03 0.02 94.32 20:04:01 1 34.88 0.00 1.58 4.12 0.08 59.33 20:04:01 2 17.28 0.00 1.14 0.41 0.07 81.10 20:04:01 3 8.83 0.00 0.73 0.08 0.02 90.34 20:04:01 4 2.58 0.00 0.78 7.56 0.02 89.06 20:04:01 5 3.97 0.00 0.59 0.49 0.03 94.91 20:04:01 6 2.52 0.00 0.49 0.31 0.03 96.64 20:04:01 7 6.94 0.00 0.68 0.10 0.02 92.26 20:05:01 all 11.75 0.00 2.46 1.50 0.04 84.24 20:05:01 0 5.71 0.00 2.69 1.31 0.07 90.23 20:05:01 1 20.11 0.00 3.11 1.23 0.03 75.52 20:05:01 2 6.90 0.00 2.67 0.40 0.03 90.00 20:05:01 3 4.94 0.00 1.62 0.40 0.03 93.00 20:05:01 4 23.25 0.00 2.42 5.52 0.07 68.74 20:05:01 5 11.44 0.00 2.67 1.41 0.03 84.45 20:05:01 6 9.41 0.00 2.03 1.73 0.07 86.75 20:05:01 7 12.29 0.00 2.54 0.03 0.05 85.09 20:06:01 all 29.80 0.00 4.46 2.45 0.08 63.21 20:06:01 0 24.24 0.00 3.44 3.74 0.07 68.51 20:06:01 1 38.22 0.00 5.61 0.83 0.08 55.26 20:06:01 2 31.59 0.00 4.17 0.77 0.08 63.39 20:06:01 3 37.42 0.00 5.06 0.02 0.07 57.43 20:06:01 4 26.67 0.00 3.95 4.73 0.07 64.57 20:06:01 5 24.55 0.00 4.41 8.10 0.10 62.84 20:06:01 6 27.82 0.00 4.49 0.88 0.05 66.76 20:06:01 7 27.97 0.00 4.51 0.59 0.07 66.87 20:07:01 all 6.63 0.00 0.54 0.77 0.03 92.03 20:07:01 0 0.80 0.00 0.50 1.17 0.02 97.51 20:07:01 1 19.72 0.00 0.77 0.13 0.03 79.35 20:07:01 2 1.45 0.00 0.45 0.07 0.03 98.00 20:07:01 3 0.63 0.00 0.33 0.12 0.03 98.88 20:07:01 4 0.42 0.00 0.37 0.92 0.02 98.28 20:07:01 5 3.16 0.00 0.57 3.44 0.05 92.79 20:07:01 6 7.21 0.00 0.47 0.17 0.03 92.13 20:07:01 7 19.68 0.00 0.87 0.12 0.03 79.31 Average: all 14.60 0.00 2.07 1.59 0.05 81.69 Average: 0 8.96 0.00 1.79 1.57 0.04 87.64 Average: 1 28.19 0.00 2.76 1.57 0.06 67.43 Average: 2 14.26 0.00 2.10 0.41 0.05 83.17 Average: 3 12.93 0.00 1.94 0.16 0.04 84.94 Average: 4 13.23 0.00 1.88 4.67 0.04 80.18 Average: 5 10.77 0.00 2.06 3.36 0.05 83.76 Average: 6 11.76 0.00 1.87 0.77 0.05 85.55 Average: 7 16.75 0.00 2.15 0.21 0.04 80.85