---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5931 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 807 27486 0 3873 30903 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:4e:f5:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe4e:f5a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:38:1f:15 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-5931) 12/18/23 _x86_64_ (8 CPU) 02:18:44 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 170.79 87.04 83.75 6192.17 52958.24 02:21:01 124.58 19.53 105.05 2268.29 23826.70 02:22:01 300.03 15.70 284.34 1241.63 73016.00 02:23:01 40.46 1.25 39.21 62.76 12043.12 Average: 158.95 30.87 128.08 2440.91 40457.46 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30218868 31772708 2720352 8.26 66340 1799912 1378016 4.05 798048 1637076 141340 02:21:01 29806980 31769272 3132240 9.51 85948 2170364 1302596 3.83 821752 1988260 137144 02:22:01 26757504 30416288 6181716 18.77 115108 3781612 4951936 14.57 2339736 3397048 420 02:23:01 28192196 31674056 4747024 14.41 115816 3613952 1466116 4.31 1124840 3207844 1772 Average: 28743887 31408081 4195333 12.74 95803 2841460 2274666 6.69 1271094 2557557 70169 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 412.70 267.71 1525.48 62.91 0.00 0.00 0.00 0.00 02:20:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 77.90 53.74 992.73 9.41 0.00 0.00 0.00 0.00 02:21:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 vethd610a3a 0.15 0.57 0.01 0.04 0.00 0.00 0.00 0.00 02:22:01 ens3 384.54 219.05 12926.06 17.06 0.00 0.00 0.00 0.00 02:22:01 veth45a4a18 53.61 65.04 19.14 16.05 0.00 0.00 0.00 0.00 02:22:01 lo 8.20 8.20 0.74 0.74 0.00 0.00 0.00 0.00 02:23:01 ens3 41.22 35.86 65.29 20.77 0.00 0.00 0.00 0.00 02:23:01 lo 6.26 6.26 1.52 1.52 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 229.07 144.07 3876.91 27.54 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 0.66 0.66 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-5931) 12/18/23 _x86_64_ (8 CPU) 02:18:44 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.79 0.00 1.39 1.57 0.04 86.21 02:20:01 0 5.50 0.00 2.14 0.25 0.03 92.08 02:20:01 1 7.19 0.00 1.32 2.82 0.07 88.60 02:20:01 2 5.46 0.00 0.70 0.28 0.03 93.52 02:20:01 3 2.65 0.00 0.80 1.10 0.03 95.41 02:20:01 4 7.03 0.00 1.15 6.06 0.05 85.71 02:20:01 5 8.63 0.00 1.45 0.68 0.03 89.20 02:20:01 6 32.44 0.00 2.29 0.95 0.07 64.25 02:20:01 7 17.43 0.00 1.31 0.40 0.03 80.83 02:21:01 all 10.26 0.00 0.77 1.29 0.03 87.65 02:21:01 0 3.33 0.00 0.33 0.07 0.00 96.27 02:21:01 1 0.18 0.00 0.38 1.57 0.07 97.79 02:21:01 2 18.59 0.00 0.95 0.98 0.02 79.46 02:21:01 3 17.57 0.00 1.37 0.15 0.02 80.89 02:21:01 4 1.00 0.00 0.40 5.89 0.02 92.69 02:21:01 5 6.37 0.00 0.53 0.55 0.02 92.53 02:21:01 6 26.76 0.00 1.65 1.03 0.05 70.50 02:21:01 7 8.22 0.00 0.52 0.07 0.03 91.16 02:22:01 all 20.77 0.00 4.43 2.84 0.08 71.87 02:22:01 0 26.58 0.00 5.81 14.31 0.10 53.19 02:22:01 1 17.64 0.00 4.88 1.22 0.07 76.19 02:22:01 2 19.49 0.00 3.39 0.51 0.08 76.53 02:22:01 3 23.25 0.00 4.60 0.24 0.08 71.83 02:22:01 4 24.53 0.00 4.29 1.36 0.08 69.73 02:22:01 5 20.44 0.00 5.13 2.26 0.07 72.10 02:22:01 6 23.47 0.00 4.77 0.76 0.10 70.91 02:22:01 7 10.72 0.00 2.60 2.13 0.05 84.49 02:23:01 all 11.31 0.00 1.26 0.46 0.04 86.92 02:23:01 0 11.93 0.00 1.35 2.93 0.05 83.74 02:23:01 1 14.93 0.00 1.49 0.02 0.07 83.50 02:23:01 2 9.58 0.00 1.17 0.03 0.03 89.19 02:23:01 3 8.21 0.00 0.98 0.37 0.05 90.38 02:23:01 4 15.03 0.00 1.57 0.08 0.03 83.29 02:23:01 5 14.01 0.00 1.42 0.22 0.05 84.30 02:23:01 6 10.30 0.00 1.15 0.02 0.05 88.48 02:23:01 7 6.50 0.00 0.95 0.05 0.03 92.46 Average: all 13.26 0.00 1.96 1.54 0.05 83.19 Average: 0 11.79 0.00 2.40 4.36 0.05 81.41 Average: 1 9.96 0.00 2.01 1.41 0.07 86.56 Average: 2 13.27 0.00 1.55 0.45 0.04 84.69 Average: 3 12.89 0.00 1.93 0.46 0.05 84.67 Average: 4 11.88 0.00 1.85 3.35 0.05 82.88 Average: 5 12.34 0.00 2.13 0.92 0.04 84.57 Average: 6 23.24 0.00 2.46 0.69 0.07 73.54 Average: 7 10.72 0.00 1.34 0.66 0.04 87.24