---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7134 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: 2799.998 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 708K 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 838 28476 0 2851 30890 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:41:b2:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe41:b29f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:9d:af:66 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-7134) 12/23/23 _x86_64_ (8 CPU) 09:04:21 LINUX RESTART (8 CPU) 09:05:00 tps rtps wtps bread/s bwrtn/s 09:06:01 140.82 17.29 123.53 1003.47 80259.85 09:07:01 146.48 19.98 126.50 715.75 47720.18 09:08:01 75.80 1.38 74.42 65.06 19972.00 Average: 121.14 12.91 108.24 597.04 49489.97 09:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29991620 31694128 2947600 8.95 73268 1935388 1453592 4.28 895744 1751740 192812 09:07:01 28155856 30105312 4783364 14.52 85408 2159252 2948100 8.67 2525180 1929224 18308 09:08:01 29199296 31670664 3739924 11.35 94576 2661248 1390904 4.09 1164752 2230984 32268 Average: 29115591 31156701 3823629 11.61 84417 2251963 1930865 5.68 1528559 1970649 81129 09:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 09:06:01 ens3 66.34 46.95 1106.95 7.94 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 559.11 380.64 2976.54 118.73 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:08:01 ens3 358.74 282.30 1617.66 1702.75 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 326.60 235.57 1895.96 606.45 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-7134) 12/23/23 _x86_64_ (8 CPU) 09:04:21 LINUX RESTART (8 CPU) 09:05:00 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.04 0.00 0.75 3.82 0.03 85.36 09:06:01 0 6.88 0.00 0.43 3.89 0.03 88.77 09:06:01 1 7.64 0.00 0.69 0.43 0.02 91.23 09:06:01 2 1.47 0.00 0.18 0.02 0.02 98.32 09:06:01 3 28.18 0.00 1.74 2.33 0.07 67.68 09:06:01 4 10.18 0.00 0.69 9.19 0.03 79.91 09:06:01 5 6.93 0.00 0.67 14.02 0.07 78.31 09:06:01 6 13.98 0.00 0.92 0.26 0.03 84.80 09:06:01 7 5.04 0.00 0.67 0.43 0.02 93.85 09:07:01 all 28.55 0.00 1.43 1.29 0.07 68.66 09:07:01 0 26.19 0.00 2.73 0.53 0.05 70.49 09:07:01 1 30.76 0.00 1.22 7.05 0.07 60.90 09:07:01 2 24.57 0.00 0.85 1.46 0.07 73.05 09:07:01 3 18.23 0.00 0.78 0.17 0.05 80.77 09:07:01 4 34.53 0.00 2.51 0.37 0.07 62.53 09:07:01 5 25.80 0.00 1.23 0.55 0.07 72.35 09:07:01 6 19.76 0.00 0.94 0.07 0.05 79.18 09:07:01 7 48.58 0.00 1.13 0.20 0.08 50.00 09:08:01 all 12.87 0.00 0.87 0.64 0.04 85.58 09:08:01 0 9.98 0.00 1.40 1.72 0.05 86.85 09:08:01 1 4.49 0.00 0.62 2.12 0.05 92.72 09:08:01 2 3.24 0.00 0.58 0.00 0.02 96.16 09:08:01 3 3.07 0.00 1.03 0.00 0.03 95.86 09:08:01 4 11.78 0.00 0.48 0.03 0.02 87.69 09:08:01 5 4.56 0.00 0.82 0.38 0.03 94.20 09:08:01 6 41.68 0.00 1.13 0.77 0.07 56.35 09:08:01 7 24.25 0.00 0.92 0.07 0.05 74.71 Average: all 17.11 0.00 1.02 1.93 0.04 79.90 Average: 0 14.32 0.00 1.52 2.06 0.04 82.06 Average: 1 14.24 0.00 0.84 3.18 0.04 81.70 Average: 2 9.70 0.00 0.54 0.49 0.03 89.24 Average: 3 16.56 0.00 1.19 0.84 0.05 81.36 Average: 4 18.77 0.00 1.22 3.23 0.04 76.74 Average: 5 12.37 0.00 0.91 5.01 0.06 81.66 Average: 6 25.09 0.00 1.00 0.37 0.05 73.50 Average: 7 25.84 0.00 0.91 0.23 0.05 72.97