---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4156 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 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 816 29073 0 2276 30921 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:2c:fc:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe2c:fce4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:cf:d6:9d 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-4156) 01/08/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 286.53 35.81 250.72 1012.71 66017.56 22:57:01 157.51 9.06 148.45 679.37 67781.14 22:58:01 55.66 3.35 52.31 129.71 20073.19 Average: 165.90 15.96 149.93 605.00 51209.29 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30089460 31760024 2849752 8.65 78076 1896180 1356308 3.99 795992 1745812 212620 22:57:01 28602792 30452892 4336420 13.16 90712 2053776 2749360 8.09 2158484 1849628 5668 22:58:01 29747100 31637092 3192112 9.69 94824 2089540 1480344 4.36 999128 1867144 11172 Average: 29479784 31283336 3459428 10.50 87871 2013165 1862004 5.48 1317868 1820861 76487 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 114.44 86.78 1336.49 31.79 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 853.42 554.13 2191.53 182.37 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 81.45 71.00 116.44 24.11 0.00 0.00 0.00 0.00 22:58:01 lo 2.62 2.62 0.29 0.29 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: ens3 351.11 238.16 1214.20 79.69 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4156) 01/08/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.66 0.00 0.84 1.99 0.03 87.48 22:56:01 0 17.89 0.00 0.85 0.46 0.05 80.75 22:56:01 1 10.37 0.00 0.91 0.24 0.02 88.46 22:56:01 2 0.65 0.00 0.48 7.22 0.03 91.62 22:56:01 3 3.36 0.00 0.39 0.20 0.02 96.03 22:56:01 4 9.33 0.00 0.78 0.44 0.03 89.42 22:56:01 5 7.28 0.00 0.90 2.20 0.03 89.59 22:56:01 6 0.27 0.00 0.20 0.03 0.02 99.47 22:56:01 7 28.17 0.00 2.16 5.16 0.05 64.47 22:57:01 all 25.32 0.00 1.71 1.02 0.07 71.88 22:57:01 0 15.02 0.00 1.19 0.02 0.05 83.72 22:57:01 1 23.42 0.00 0.62 0.02 0.07 75.88 22:57:01 2 28.73 0.00 1.55 6.54 0.07 63.12 22:57:01 3 31.40 0.00 1.94 0.22 0.08 66.36 22:57:01 4 18.87 0.00 1.82 0.81 0.07 78.44 22:57:01 5 27.48 0.00 2.88 0.39 0.07 69.19 22:57:01 6 19.28 0.00 1.59 0.02 0.05 79.07 22:57:01 7 38.51 0.00 2.09 0.19 0.08 59.13 22:58:01 all 15.05 0.00 0.94 0.54 0.04 83.44 22:58:01 0 16.21 0.00 1.02 0.10 0.02 82.66 22:58:01 1 23.79 0.00 1.30 0.70 0.05 74.16 22:58:01 2 8.48 0.00 0.97 2.07 0.07 88.42 22:58:01 3 20.66 0.00 0.82 0.15 0.02 78.36 22:58:01 4 16.12 0.00 1.25 0.05 0.03 82.54 22:58:01 5 8.78 0.00 0.58 0.20 0.03 90.41 22:58:01 6 11.13 0.00 0.57 0.05 0.03 88.22 22:58:01 7 15.33 0.00 1.00 0.97 0.03 82.68 Average: all 16.70 0.00 1.16 1.18 0.04 80.92 Average: 0 16.37 0.00 1.02 0.19 0.04 82.38 Average: 1 19.24 0.00 0.95 0.32 0.04 79.46 Average: 2 12.63 0.00 1.00 5.26 0.06 81.05 Average: 3 18.51 0.00 1.05 0.19 0.04 80.21 Average: 4 14.79 0.00 1.28 0.43 0.04 83.45 Average: 5 14.50 0.00 1.45 0.92 0.04 83.09 Average: 6 10.25 0.00 0.79 0.03 0.03 88.90 Average: 7 27.28 0.00 1.74 2.09 0.06 68.82