---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1412 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 843 28854 0 2469 30891 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:bf:a7:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febf:a76b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:7f:cd:48 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-1412) 03/04/26 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 313.18 28.90 284.29 962.91 75433.29 09:03:01 188.60 22.06 166.54 770.80 71983.47 09:04:01 21.90 4.08 17.81 165.57 1510.95 Average: 174.56 18.35 156.21 633.09 49642.57 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30036384 31661672 2902836 8.81 72888 1860492 1442848 4.25 894772 1710436 222500 09:03:01 28742312 30717816 4196908 12.74 92028 2175936 2286936 6.73 1888996 1974968 16468 09:04:01 29576796 31658324 3362424 10.21 94588 2277720 1407472 4.14 991272 2038292 113780 Average: 29451831 31345937 3487389 10.59 86501 2104716 1712419 5.04 1258347 1907899 117583 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 256.61 173.54 1429.12 44.53 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 524.56 428.86 4444.16 108.22 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 ens3 200.25 153.82 125.00 72.83 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 8.78 8.78 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 327.14 252.07 1999.43 75.19 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 3.53 3.53 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1412) 03/04/26 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.89 0.00 0.84 3.95 0.03 85.28 09:02:01 0 10.16 0.00 1.09 21.10 0.05 67.61 09:02:01 1 8.78 0.00 0.68 0.33 0.02 90.19 09:02:01 2 3.17 0.00 1.15 3.72 0.02 91.95 09:02:01 3 7.22 0.00 0.70 3.92 0.02 88.14 09:02:01 4 23.76 0.00 1.44 1.57 0.07 73.17 09:02:01 5 13.87 0.00 0.82 0.50 0.03 84.78 09:02:01 6 5.37 0.00 0.18 0.02 0.02 94.41 09:02:01 7 6.85 0.00 0.68 0.47 0.02 91.98 09:03:01 all 22.61 0.00 1.40 2.41 0.07 73.52 09:03:01 0 12.37 0.00 1.19 13.96 0.05 72.43 09:03:01 1 30.01 0.00 1.21 0.49 0.10 68.20 09:03:01 2 28.46 0.00 1.35 0.35 0.08 69.75 09:03:01 3 13.87 0.00 0.90 2.26 0.05 82.93 09:03:01 4 22.44 0.00 1.06 0.15 0.08 76.27 09:03:01 5 24.38 0.00 1.97 0.30 0.05 73.30 09:03:01 6 23.27 0.00 2.06 0.55 0.07 74.05 09:03:01 7 26.12 0.00 1.42 1.17 0.07 71.22 09:04:01 all 32.26 0.00 1.00 0.10 0.06 66.58 09:04:01 0 30.12 0.00 1.19 0.02 0.07 68.60 09:04:01 1 25.20 0.00 0.78 0.00 0.05 73.97 09:04:01 2 32.90 0.00 1.12 0.05 0.07 65.87 09:04:01 3 36.37 0.00 1.14 0.05 0.07 62.37 09:04:01 4 30.00 0.00 0.68 0.10 0.05 69.17 09:04:01 5 38.37 0.00 1.55 0.20 0.07 59.82 09:04:01 6 22.11 0.00 0.77 0.00 0.05 77.07 09:04:01 7 42.98 0.00 0.82 0.38 0.08 55.73 Average: all 21.59 0.00 1.08 2.15 0.06 75.13 Average: 0 17.58 0.00 1.16 11.67 0.06 69.54 Average: 1 21.32 0.00 0.89 0.27 0.06 77.46 Average: 2 21.50 0.00 1.21 1.37 0.06 75.86 Average: 3 19.14 0.00 0.91 2.08 0.04 77.83 Average: 4 25.41 0.00 1.06 0.61 0.07 72.86 Average: 5 25.55 0.00 1.45 0.33 0.05 72.62 Average: 6 16.91 0.00 1.00 0.19 0.04 81.86 Average: 7 25.30 0.00 0.97 0.67 0.06 73.00