---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8675 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 857 28513 0 2796 30875 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:10:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe2c:1021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:68:8c:91 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-8675) 11/04/25 _x86_64_ (8 CPU) 14:26:41 LINUX RESTART (8 CPU) 14:27:04 tps rtps wtps bread/s bwrtn/s 14:28:03 367.21 70.07 297.14 4558.72 92287.29 14:29:01 212.70 38.39 174.31 1881.47 67825.27 14:30:01 51.01 9.53 41.48 793.73 43250.26 14:31:01 270.64 3.40 267.24 519.25 7127.35 Average: 223.70 29.78 193.92 1905.56 51990.33 14:27:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:03 30094900 31595536 2844320 8.64 58636 1758440 1503660 4.42 964948 1599720 146220 14:29:01 29087740 31019064 3851480 11.69 84452 2143464 2173656 6.40 1560892 1968784 32688 14:30:01 27660360 29628652 5278860 16.03 85444 2178484 3274696 9.63 3029388 1922388 804 14:31:01 28305504 30706648 4633716 14.07 87556 2601628 2201440 6.48 2071980 2222356 266584 Average: 28787126 30737475 4152094 12.61 79022 2170504 2288363 6.73 1906802 1928312 111574 14:27:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:03 lo 1.54 1.54 0.17 0.17 0.00 0.00 0.00 0.00 14:28:03 ens3 490.25 312.15 1769.99 82.39 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 ens3 414.26 332.53 3696.18 63.35 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 43.13 43.13 22.92 22.92 0.00 0.00 0.00 0.00 14:30:01 ens3 317.86 223.83 189.26 87.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 24.96 24.96 8.26 8.26 0.00 0.00 0.00 0.00 14:31:01 ens3 829.33 584.24 3194.11 175.60 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 17.98 17.98 8.03 8.03 0.00 0.00 0.00 0.00 Average: ens3 514.05 364.09 2205.37 102.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8675) 11/04/25 _x86_64_ (8 CPU) 14:26:41 LINUX RESTART (8 CPU) 14:27:04 CPU %user %nice %system %iowait %steal %idle 14:28:03 all 9.40 0.00 1.27 4.54 0.04 84.75 14:28:03 0 11.27 0.00 0.91 0.68 0.05 87.08 14:28:03 1 8.01 0.00 1.98 15.32 0.04 74.66 14:28:03 2 13.88 0.00 1.39 10.18 0.05 74.50 14:28:03 3 8.20 0.00 1.38 2.24 0.04 88.14 14:28:03 4 8.35 0.00 1.23 1.09 0.02 89.31 14:28:03 5 8.46 0.00 0.89 4.20 0.05 86.40 14:28:03 6 11.28 0.00 1.69 2.49 0.07 84.47 14:28:03 7 5.70 0.00 0.63 0.21 0.02 93.44 14:29:01 all 16.01 0.00 0.95 2.68 0.05 80.31 14:29:01 0 27.08 0.00 1.87 1.44 0.05 69.56 14:29:01 1 26.21 0.00 1.28 1.55 0.07 70.89 14:29:01 2 12.91 0.00 1.26 11.34 0.05 74.43 14:29:01 3 8.48 0.00 0.64 0.57 0.05 90.25 14:29:01 4 11.06 0.00 0.83 5.98 0.05 82.08 14:29:01 5 11.21 0.00 0.47 0.07 0.05 88.21 14:29:01 6 22.94 0.00 0.95 0.14 0.03 75.94 14:29:01 7 8.21 0.00 0.35 0.33 0.02 91.10 14:30:01 all 45.23 0.00 0.92 0.64 0.09 53.12 14:30:01 0 54.63 0.00 0.90 0.48 0.08 43.90 14:30:01 1 43.15 0.00 1.70 0.10 0.08 54.96 14:30:01 2 46.60 0.00 0.92 0.07 0.08 52.34 14:30:01 3 42.97 0.00 1.12 0.00 0.10 55.81 14:30:01 4 40.56 0.00 0.64 2.31 0.08 56.41 14:30:01 5 62.58 0.00 0.67 0.43 0.10 36.22 14:30:01 6 37.50 0.00 0.73 1.75 0.08 59.93 14:30:01 7 33.82 0.00 0.67 0.02 0.08 65.41 14:31:01 all 33.56 0.00 1.29 0.50 0.08 64.57 14:31:01 0 21.42 0.00 1.89 2.88 0.08 73.73 14:31:01 1 44.33 0.00 1.19 0.00 0.10 54.38 14:31:01 2 28.34 0.00 1.60 0.28 0.08 69.69 14:31:01 3 34.61 0.00 1.10 0.27 0.07 63.95 14:31:01 4 30.62 0.00 1.12 0.37 0.07 67.83 14:31:01 5 32.56 0.00 1.47 0.03 0.08 65.85 14:31:01 6 39.02 0.00 1.17 0.20 0.08 59.53 14:31:01 7 37.59 0.00 0.82 0.00 0.07 61.52 Average: all 26.35 0.00 1.11 2.05 0.06 70.42 Average: 0 28.84 0.00 1.39 1.38 0.07 68.32 Average: 1 30.78 0.00 1.53 4.11 0.07 63.51 Average: 2 25.70 0.00 1.29 5.35 0.07 67.59 Average: 3 23.88 0.00 1.06 0.75 0.06 74.24 Average: 4 22.93 0.00 0.95 2.42 0.06 73.65 Average: 5 29.15 0.00 0.88 1.15 0.07 68.75 Average: 6 27.93 0.00 1.13 1.14 0.07 69.73 Average: 7 21.64 0.00 0.62 0.14 0.05 77.56