---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2419 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 13G 143G 8% / 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 837 26781 0 4548 30873 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:fc:84:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fefc:845e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:59:fd:a8 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-v1-8c-8g-2419) 10/02/25 _x86_64_ (8 CPU) 22:47:37 LINUX RESTART (8 CPU) 22:48:03 tps rtps wtps bread/s bwrtn/s 22:49:01 299.19 59.57 239.62 3767.25 37754.98 22:50:01 49.31 0.18 49.13 26.40 17229.66 22:51:01 78.69 13.43 65.26 265.82 20305.15 22:52:01 52.36 0.32 52.04 25.06 41562.01 22:53:01 99.45 0.70 98.75 49.06 79998.00 Average: 114.57 14.54 100.03 807.09 39380.74 22:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30346888 31698408 2592332 7.87 49668 1624316 1419380 4.18 844880 1484692 21936 22:50:01 30153632 31700160 2785588 8.46 67944 1791180 1410380 4.15 853576 1648524 157788 22:51:01 29655764 31714688 3283456 9.97 77268 2280984 1329988 3.91 844456 2132316 479980 22:52:01 27461560 31638540 5477660 16.63 92824 4335336 1397136 4.11 902112 4184936 1968160 22:53:01 27434744 31622300 5504476 16.71 95216 4342952 1411464 4.15 928600 4184580 8796 Average: 29010518 31674819 3928702 11.93 76584 2874954 1393670 4.10 874725 2727010 527332 22:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 339.28 228.85 973.95 73.14 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 42.04 32.11 750.72 4.89 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 22:51:01 ens3 2062.87 1335.49 7096.97 316.30 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:52:01 ens3 4501.73 2991.60 15288.18 684.72 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 22:53:01 ens3 14.50 12.88 10.77 5.67 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 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1399.11 924.80 4849.82 217.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2419) 10/02/25 _x86_64_ (8 CPU) 22:47:37 LINUX RESTART (8 CPU) 22:48:03 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 6.95 0.00 0.87 8.79 0.03 83.36 22:49:01 0 7.51 0.00 0.29 7.82 0.02 84.36 22:49:01 1 7.28 0.00 1.28 33.18 0.03 58.22 22:49:01 2 2.23 0.00 0.55 2.51 0.03 94.67 22:49:01 3 3.62 0.00 1.25 18.74 0.03 76.36 22:49:01 4 11.29 0.00 0.76 1.36 0.03 86.55 22:49:01 5 12.61 0.00 0.62 0.31 0.02 86.44 22:49:01 6 8.01 0.00 0.97 0.33 0.03 90.66 22:49:01 7 3.02 0.00 1.24 6.14 0.03 89.56 22:50:01 all 3.98 0.00 0.28 8.77 0.01 86.95 22:50:01 0 0.70 0.00 0.02 0.00 0.00 99.28 22:50:01 1 0.02 0.00 0.05 14.89 0.02 85.02 22:50:01 2 0.45 0.00 0.00 0.00 0.00 99.55 22:50:01 3 0.55 0.00 0.03 0.52 0.00 98.90 22:50:01 4 12.88 0.00 1.19 35.76 0.05 50.13 22:50:01 5 4.05 0.00 0.30 0.22 0.02 95.42 22:50:01 6 4.37 0.00 0.23 0.22 0.02 95.16 22:50:01 7 8.85 0.00 0.33 18.67 0.03 72.11 22:51:01 all 4.01 0.00 1.01 8.34 0.03 86.61 22:51:01 0 1.75 0.00 0.05 0.02 0.02 98.17 22:51:01 1 1.34 0.00 1.34 0.15 0.02 97.16 22:51:01 2 5.78 0.00 1.73 1.63 0.03 90.83 22:51:01 3 1.95 0.00 1.19 0.25 0.03 96.57 22:51:01 4 7.71 0.00 0.82 57.25 0.05 34.17 22:51:01 5 4.82 0.00 2.03 0.17 0.03 92.95 22:51:01 6 7.68 0.00 0.47 0.97 0.03 90.85 22:51:01 7 1.09 0.00 0.52 6.30 0.02 92.07 22:52:01 all 5.95 0.00 2.64 13.16 0.05 78.19 22:52:01 0 0.40 0.00 0.05 0.00 0.00 99.55 22:52:01 1 2.55 0.00 2.70 24.71 0.07 69.98 22:52:01 2 27.22 0.00 1.52 4.33 0.05 66.87 22:52:01 3 5.56 0.00 5.22 25.76 0.05 63.42 22:52:01 4 0.84 0.00 0.78 48.73 0.02 49.63 22:52:01 5 2.68 0.00 3.91 0.84 0.05 92.52 22:52:01 6 4.90 0.00 1.97 0.03 0.09 93.01 22:52:01 7 3.43 0.00 5.02 0.64 0.05 90.86 22:53:01 all 5.78 0.00 0.46 8.32 0.02 85.43 22:53:01 0 2.83 0.00 0.27 0.02 0.00 96.88 22:53:01 1 12.13 0.00 0.57 4.87 0.03 82.41 22:53:01 2 5.89 0.00 0.50 0.20 0.03 93.38 22:53:01 3 0.48 0.00 0.37 13.64 0.02 85.50 22:53:01 4 23.85 0.00 0.83 3.15 0.05 72.12 22:53:01 5 0.32 0.00 0.22 0.12 0.02 99.33 22:53:01 6 0.25 0.00 0.17 0.02 0.00 99.57 22:53:01 7 0.44 0.00 0.70 44.65 0.02 54.19 Average: all 5.32 0.00 1.05 9.48 0.03 84.12 Average: 0 2.61 0.00 0.13 1.53 0.01 95.73 Average: 1 4.65 0.00 1.18 15.42 0.03 78.72 Average: 2 8.35 0.00 0.86 1.73 0.03 89.03 Average: 3 2.42 0.00 1.61 11.72 0.03 84.22 Average: 4 11.32 0.00 0.88 29.41 0.04 58.35 Average: 5 4.85 0.00 1.42 0.33 0.03 93.38 Average: 6 5.02 0.00 0.75 0.31 0.03 93.88 Average: 7 3.37 0.00 1.56 15.35 0.03 79.68