---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4803 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 736K 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 1064 28275 0 2826 30665 Swap: 0 0 0 ---> 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:b9:09:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb9:99d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:1e:f6:71 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-4803) 07/03/26 _x86_64_ (8 CPU) 09:04:00 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 60.94 0.15 60.79 4.07 58060.94 09:07:01 24.96 0.02 24.95 2.67 548.44 09:08:01 30.00 0.00 30.00 0.00 656.16 09:09:01 160.01 21.25 138.76 798.40 15880.95 Average: 69.01 5.38 63.63 202.11 18622.32 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 29841960 31741696 3097260 9.40 46088 2166768 1338556 4.06 1246192 1557872 1560 09:07:01 29842924 31744132 3096296 9.40 46356 2168004 1320600 4.01 1248620 1556156 1372 09:08:01 29578584 31482596 3360636 10.20 46700 2169968 1748244 5.31 1506400 1557164 1076 09:09:01 29402468 31631448 3536752 10.74 77732 2446836 1442540 4.38 1392992 1812388 6068 Average: 29666484 31649968 3272736 9.94 54219 2237894 1462485 4.44 1348551 1620895 2519 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 1.69 0.58 0.50 0.53 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 09:06:01 lo 176.51 176.51 74.95 74.95 0.00 0.00 0.00 0.00 09:07:01 ens3 1.00 0.60 0.48 0.80 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 09:07:01 lo 165.01 165.01 70.51 70.51 0.00 0.00 0.00 0.00 09:08:01 ens3 0.35 0.18 0.07 0.26 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 09:08:01 lo 186.42 186.42 80.79 80.79 0.00 0.00 0.00 0.00 09:09:01 ens3 76.99 58.79 1055.53 12.38 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 180.57 180.57 76.59 76.59 0.00 0.00 0.00 0.00 Average: ens3 20.08 15.10 265.25 3.50 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 177.13 177.13 75.71 75.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4803) 07/03/26 _x86_64_ (8 CPU) 09:04:00 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 5.50 0.00 0.77 0.49 0.04 93.21 09:06:01 0 4.28 0.00 0.71 0.02 0.03 94.95 09:06:01 1 5.96 0.00 0.87 1.02 0.05 92.10 09:06:01 2 5.20 0.00 0.73 0.02 0.03 94.01 09:06:01 3 4.72 0.00 0.71 0.14 0.03 94.40 09:06:01 4 7.05 0.00 0.87 0.10 0.05 91.93 09:06:01 5 5.24 0.00 0.77 0.03 0.03 93.93 09:06:01 6 5.83 0.00 0.71 2.56 0.03 90.87 09:06:01 7 5.67 0.00 0.76 0.02 0.03 93.51 09:07:01 all 5.22 0.00 0.79 0.03 0.04 93.93 09:07:01 0 5.85 0.00 0.67 0.00 0.02 93.47 09:07:01 1 4.45 0.00 0.82 0.00 0.03 94.70 09:07:01 2 5.62 0.00 0.97 0.00 0.03 93.38 09:07:01 3 5.01 0.00 0.70 0.03 0.03 94.22 09:07:01 4 4.86 0.00 0.85 0.00 0.03 94.25 09:07:01 5 5.38 0.00 0.75 0.02 0.03 93.82 09:07:01 6 5.55 0.00 0.63 0.13 0.03 93.65 09:07:01 7 5.01 0.00 0.88 0.02 0.05 94.04 09:08:01 all 6.12 0.00 0.92 0.03 0.04 92.89 09:08:01 0 8.00 0.00 0.89 0.02 0.05 91.05 09:08:01 1 5.06 0.00 0.97 0.02 0.03 93.93 09:08:01 2 4.36 0.00 0.90 0.02 0.03 94.69 09:08:01 3 4.73 0.00 0.67 0.02 0.03 94.55 09:08:01 4 7.28 0.00 1.02 0.00 0.05 91.66 09:08:01 5 6.02 0.00 0.97 0.02 0.03 92.96 09:08:01 6 6.27 0.00 0.95 0.17 0.05 92.56 09:08:01 7 7.32 0.00 0.97 0.00 0.05 91.67 09:09:01 all 13.86 0.00 1.42 0.70 0.06 83.96 09:09:01 0 8.96 0.00 1.44 1.64 0.05 87.92 09:09:01 1 16.23 0.00 1.47 0.89 0.07 81.34 09:09:01 2 12.76 0.00 1.07 0.42 0.05 85.70 09:09:01 3 23.09 0.00 1.94 0.75 0.07 74.15 09:09:01 4 16.97 0.00 1.42 0.25 0.05 81.31 09:09:01 5 9.96 0.00 1.31 0.12 0.05 88.57 09:09:01 6 15.26 0.00 1.77 1.39 0.05 81.53 09:09:01 7 7.63 0.00 0.95 0.18 0.05 91.18 Average: all 7.68 0.00 0.97 0.31 0.04 90.99 Average: 0 6.78 0.00 0.93 0.42 0.04 91.83 Average: 1 7.93 0.00 1.03 0.48 0.05 90.51 Average: 2 6.99 0.00 0.92 0.11 0.04 91.94 Average: 3 9.41 0.00 1.01 0.23 0.04 89.31 Average: 4 9.05 0.00 1.04 0.09 0.05 89.78 Average: 5 6.65 0.00 0.95 0.05 0.04 92.32 Average: 6 8.23 0.00 1.02 1.06 0.04 89.65 Average: 7 6.41 0.00 0.89 0.05 0.05 92.60