---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8433 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 12G 144G 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 839 27830 0 3497 30871 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:d8:3e:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fed8:3ed7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:0a:6b:b7 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 inet6 fe80::42:74ff:fe0a:6bb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8433) 11/03/25 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 281.90 31.28 250.62 1048.76 47459.96 12:02:01 299.23 8.77 290.47 1593.47 115413.30 12:03:01 134.83 0.03 134.79 4.40 51509.82 12:04:01 15.86 0.00 15.86 0.00 21797.57 12:05:01 27.63 1.02 26.61 65.19 1659.59 Average: 151.89 8.22 143.67 542.36 47568.05 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30054308 31657728 2884912 8.76 72356 1840936 1445780 4.25 893220 1695972 185520 12:02:01 28736000 31637984 4203220 12.76 106012 3063824 1887960 5.55 994012 2820176 432 12:03:01 28559744 31663552 4379476 13.30 125204 3214288 1504972 4.43 1067512 2891340 552 12:04:01 28558836 31662816 4380384 13.30 125244 3214292 1504972 4.43 1075628 2884240 188 12:05:01 28443704 31555372 4495516 13.65 128076 3222580 1547896 4.55 1194776 2882452 11088 Average: 28870518 31635490 4068702 12.35 111378 2911184 1578316 4.64 1045030 2634836 39556 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 381.32 259.57 1820.73 77.11 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:02:01 ens3 357.87 140.84 6324.22 14.47 0.00 0.00 0.00 0.00 12:02:01 docker0 88.65 267.29 5.07 5416.32 0.00 0.00 0.00 0.00 12:02:01 vethf2e8aac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 12:03:01 ens3 220.05 218.95 583.92 1372.54 0.00 0.00 0.00 0.00 12:03:01 docker0 25.43 37.71 4.69 565.26 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:04:01 ens3 524.05 476.49 34.43 3750.61 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:05:01 ens3 204.00 164.96 29.37 1192.67 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 337.46 252.16 1758.53 1281.48 0.00 0.00 0.00 0.00 Average: docker0 22.82 61.00 1.95 1196.31 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8433) 11/03/25 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 11.00 0.00 0.93 2.75 0.05 85.28 12:01:01 0 1.25 0.00 0.50 0.22 0.02 98.01 12:01:01 1 27.44 0.00 1.74 12.71 0.10 58.02 12:01:01 2 7.72 0.00 0.63 0.22 0.03 91.40 12:01:01 3 4.36 0.00 0.32 0.07 0.02 95.24 12:01:01 4 14.92 0.00 0.89 4.60 0.05 79.55 12:01:01 5 13.46 0.00 1.38 0.93 0.05 84.17 12:01:01 6 7.38 0.00 0.30 0.02 0.03 92.28 12:01:01 7 11.57 0.00 1.62 3.29 0.07 83.45 12:02:01 all 5.56 0.00 2.20 4.64 0.05 87.55 12:02:01 0 3.51 0.00 1.80 0.23 0.07 94.40 12:02:01 1 3.62 0.00 1.92 10.43 0.07 83.97 12:02:01 2 5.63 0.00 1.64 0.62 0.05 92.06 12:02:01 3 5.40 0.00 2.75 19.46 0.07 72.33 12:02:01 4 5.52 0.00 1.73 0.59 0.05 92.12 12:02:01 5 6.97 0.00 3.46 3.49 0.05 86.04 12:02:01 6 6.52 0.00 1.82 2.03 0.05 89.58 12:02:01 7 7.32 0.00 2.53 0.39 0.05 89.71 12:03:01 all 12.76 0.00 1.76 1.46 0.07 83.95 12:03:01 0 7.31 0.00 1.24 1.07 0.05 90.33 12:03:01 1 7.02 0.00 1.52 1.59 0.05 89.81 12:03:01 2 8.32 0.00 1.49 0.00 0.05 90.14 12:03:01 3 34.32 0.00 3.77 0.37 0.12 61.42 12:03:01 4 15.99 0.00 2.13 0.17 0.08 81.63 12:03:01 5 12.03 0.00 1.71 0.20 0.05 86.02 12:03:01 6 3.36 0.00 0.59 8.26 0.07 87.73 12:03:01 7 13.69 0.00 1.64 0.03 0.07 84.58 12:04:01 all 9.90 0.00 0.31 0.53 0.08 89.17 12:04:01 0 12.73 0.00 0.39 0.00 0.12 86.75 12:04:01 1 18.63 0.00 0.59 0.00 0.10 80.68 12:04:01 2 6.70 0.00 0.18 0.00 0.03 93.09 12:04:01 3 5.01 0.00 0.15 0.00 0.03 94.81 12:04:01 4 13.50 0.00 0.50 0.00 0.09 85.92 12:04:01 5 7.99 0.00 0.22 2.28 0.07 89.45 12:04:01 6 10.00 0.00 0.27 1.94 0.07 87.72 12:04:01 7 4.94 0.00 0.17 0.00 0.16 94.73 12:05:01 all 10.42 0.00 0.57 0.16 0.05 88.81 12:05:01 0 19.21 0.00 0.82 0.10 0.05 79.82 12:05:01 1 6.68 0.00 0.42 0.00 0.03 92.87 12:05:01 2 7.21 0.00 0.50 0.00 0.03 92.25 12:05:01 3 0.25 0.00 0.25 0.23 0.07 99.20 12:05:01 4 6.78 0.00 0.38 0.00 0.05 92.79 12:05:01 5 6.83 0.00 0.50 0.80 0.05 91.81 12:05:01 6 27.77 0.00 0.98 0.13 0.05 71.06 12:05:01 7 8.51 0.00 0.72 0.05 0.03 90.69 Average: all 9.93 0.00 1.16 1.91 0.06 86.94 Average: 0 8.79 0.00 0.95 0.33 0.06 89.87 Average: 1 12.64 0.00 1.24 4.97 0.07 81.08 Average: 2 7.11 0.00 0.89 0.17 0.04 91.79 Average: 3 9.87 0.00 1.45 4.00 0.06 84.63 Average: 4 11.33 0.00 1.12 1.07 0.06 86.41 Average: 5 9.46 0.00 1.45 1.54 0.05 87.50 Average: 6 11.02 0.00 0.79 2.46 0.05 85.67 Average: 7 9.23 0.00 1.34 0.76 0.07 88.59