---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8784 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 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 839 28762 0 2565 30894 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:1d:08:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe1d:8d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:b9:c4:f1 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-8784) 07/11/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 176.61 18.74 157.87 397.63 97854.74 05:49:01 122.28 6.20 116.08 421.33 31604.93 05:50:01 4.10 0.07 4.03 0.93 249.03 05:51:01 41.79 3.77 38.03 155.31 8448.59 Average: 85.82 7.14 78.67 243.16 34274.34 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29793072 31600252 3146148 9.55 78472 2029464 1993472 5.87 969360 1870636 253712 05:49:01 27709812 29680500 5229408 15.88 87564 2176080 3712748 10.92 2918968 1983848 4444 05:50:01 27169708 29142516 5769512 17.52 87696 2177776 4160368 12.24 3458024 1984800 152 05:51:01 29444332 31627124 3494888 10.61 91804 2380500 1466464 4.31 1103276 2063288 11236 Average: 28529231 30512598 4409989 13.39 86384 2190955 2833263 8.34 2112407 1975643 67386 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 141.94 98.07 1934.21 19.60 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 ens3 538.79 372.33 2066.83 101.45 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 456.34 231.71 105.87 85.60 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 127.25 105.92 288.68 981.66 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 316.82 202.45 1095.44 298.23 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8784) 07/11/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.66 0.00 0.91 2.10 0.03 86.30 05:48:01 0 27.49 0.00 1.45 0.58 0.05 70.44 05:48:01 1 6.94 0.00 0.49 0.36 0.02 92.20 05:48:01 2 6.80 0.00 0.64 0.05 0.02 92.49 05:48:01 3 3.73 0.00 0.48 4.02 0.02 91.75 05:48:01 4 26.03 0.00 2.04 0.81 0.08 71.04 05:48:01 5 3.89 0.00 0.70 0.76 0.03 94.62 05:48:01 6 4.35 0.00 0.98 10.19 0.03 84.45 05:48:01 7 6.07 0.00 0.49 0.07 0.02 93.35 05:49:01 all 25.37 0.00 1.37 0.40 0.06 72.81 05:49:01 0 18.78 0.00 1.37 0.64 0.07 79.15 05:49:01 1 42.49 0.00 2.15 0.00 0.07 55.29 05:49:01 2 25.06 0.00 0.95 0.07 0.05 73.87 05:49:01 3 28.40 0.00 0.68 0.00 0.07 70.85 05:49:01 4 18.51 0.00 0.63 0.00 0.03 80.82 05:49:01 5 27.25 0.00 2.68 0.33 0.07 69.67 05:49:01 6 20.23 0.00 0.70 1.49 0.07 77.52 05:49:01 7 22.22 0.00 1.77 0.65 0.07 75.29 05:50:01 all 17.72 0.00 0.45 0.01 0.05 81.78 05:50:01 0 10.34 0.00 0.33 0.00 0.05 89.27 05:50:01 1 57.36 0.00 0.60 0.00 0.08 41.96 05:50:01 2 22.91 0.00 0.40 0.00 0.03 76.66 05:50:01 3 4.96 0.00 0.20 0.00 0.05 94.79 05:50:01 4 6.91 0.00 0.40 0.03 0.03 92.63 05:50:01 5 19.34 0.00 0.87 0.00 0.05 79.74 05:50:01 6 11.20 0.00 0.48 0.05 0.03 88.23 05:50:01 7 8.67 0.00 0.30 0.00 0.03 90.99 05:51:01 all 12.24 0.00 0.73 0.29 0.04 86.71 05:51:01 0 4.42 0.00 0.55 0.40 0.05 94.59 05:51:01 1 18.01 0.00 0.77 0.02 0.03 81.17 05:51:01 2 8.24 0.00 0.53 0.00 0.02 91.21 05:51:01 3 16.07 0.00 0.63 1.64 0.07 81.59 05:51:01 4 4.73 0.00 0.65 0.00 0.02 94.61 05:51:01 5 12.81 0.00 0.77 0.05 0.03 86.34 05:51:01 6 14.43 0.00 1.05 0.05 0.03 84.43 05:51:01 7 19.24 0.00 0.87 0.15 0.03 79.71 Average: all 16.52 0.00 0.86 0.69 0.04 81.88 Average: 0 15.19 0.00 0.92 0.40 0.05 83.43 Average: 1 31.30 0.00 1.01 0.09 0.05 67.55 Average: 2 15.79 0.00 0.63 0.03 0.03 83.52 Average: 3 13.33 0.00 0.50 1.40 0.05 84.72 Average: 4 13.99 0.00 0.93 0.21 0.04 84.83 Average: 5 15.86 0.00 1.25 0.29 0.05 82.55 Average: 6 12.59 0.00 0.81 2.91 0.04 83.65 Average: 7 14.08 0.00 0.86 0.22 0.04 84.80