---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-344 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 868 25884 0 5413 30843 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:91:aa:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe91:aa6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:98:dc:3b 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-344) 04/11/26 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 158.31 32.89 125.42 977.33 50421.42 05:00:01 219.83 14.53 205.30 1333.69 131389.27 05:01:01 126.18 26.91 99.27 2200.97 61681.19 Average: 168.16 24.73 143.43 1506.93 81338.47 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29699376 31438428 3239844 9.84 79596 1961668 2005016 5.90 1131188 1801088 249300 05:00:01 25575472 29956848 7363748 22.36 104092 4493704 4679932 13.77 2699976 4207312 740 05:01:01 26057248 31107140 6881972 20.89 111756 5133176 1898244 5.59 1760520 4657052 322760 Average: 27110699 30834139 5828521 17.69 98481 3862849 2861064 8.42 1863895 3555151 190933 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 04:59:01 ens3 150.08 109.51 1831.45 23.34 0.00 0.00 0.00 0.00 05:00:01 vethd84dde4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 vethed89102 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:00:01 br-b9eee95b36bf 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 15.48 15.48 1.50 1.50 0.00 0.00 0.00 0.00 05:01:01 ens3 1808.50 1293.23 18691.97 256.98 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 3.87 3.87 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 466.12 339.27 6003.52 62.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-344) 04/11/26 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.45 0.00 0.85 1.83 0.04 84.84 04:59:01 0 20.58 0.00 1.27 0.63 0.03 77.49 04:59:01 1 9.59 0.00 0.75 0.66 0.05 88.95 04:59:01 2 13.53 0.00 0.61 0.25 0.02 85.59 04:59:01 3 5.34 0.00 0.44 2.30 0.07 91.85 04:59:01 4 5.21 0.00 0.46 0.14 0.02 94.18 04:59:01 5 11.71 0.00 0.53 0.07 0.02 87.68 04:59:01 6 33.10 0.00 2.41 1.17 0.05 63.27 04:59:01 7 0.49 0.00 0.34 9.40 0.03 89.73 05:00:01 all 23.66 0.00 3.71 3.90 0.06 68.68 05:00:01 0 25.15 0.00 3.55 0.64 0.08 70.57 05:00:01 1 28.86 0.00 3.17 1.58 0.07 66.32 05:00:01 2 25.60 0.00 3.75 0.52 0.05 70.08 05:00:01 3 20.92 0.00 5.23 21.73 0.07 52.06 05:00:01 4 20.56 0.00 3.61 0.67 0.05 75.11 05:00:01 5 22.18 0.00 3.48 0.67 0.07 73.61 05:00:01 6 27.89 0.00 3.14 0.32 0.07 68.58 05:00:01 7 18.10 0.00 3.70 5.13 0.07 73.00 05:01:01 all 22.48 0.00 1.66 1.54 0.07 74.25 05:01:01 0 15.47 0.00 2.07 0.67 0.07 81.72 05:01:01 1 24.29 0.00 1.55 3.78 0.07 70.31 05:01:01 2 24.74 0.00 1.91 0.05 0.07 73.24 05:01:01 3 29.56 0.00 1.84 0.35 0.07 68.18 05:01:01 4 27.62 0.00 1.34 0.84 0.07 70.14 05:01:01 5 28.66 0.00 1.84 3.35 0.07 66.09 05:01:01 6 14.60 0.00 1.17 3.08 0.05 81.10 05:01:01 7 14.84 0.00 1.64 0.22 0.07 83.23 Average: all 19.55 0.00 2.08 2.42 0.05 75.89 Average: 0 20.39 0.00 2.30 0.65 0.06 76.60 Average: 1 20.96 0.00 1.83 2.02 0.06 75.13 Average: 2 21.32 0.00 2.09 0.28 0.04 76.27 Average: 3 18.68 0.00 2.51 8.12 0.07 70.63 Average: 4 17.84 0.00 1.81 0.55 0.04 79.76 Average: 5 20.88 0.00 1.95 1.37 0.05 75.75 Average: 6 25.15 0.00 2.24 1.53 0.06 71.03 Average: 7 11.19 0.00 1.90 4.89 0.06 81.96