---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15337 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 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 819 27685 0 3662 30892 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:54:f1:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe54:f115/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:9b:7f:b5 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::42:88ff:fe9b:7fb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15337) 08/26/26 _x86_64_ (8 CPU) 09:05:30 LINUX RESTART (8 CPU) 09:06:02 tps rtps wtps bread/s bwrtn/s 09:07:01 319.88 22.44 297.44 742.52 100398.03 09:08:01 322.85 9.00 313.85 1612.53 107287.99 09:09:01 102.45 0.07 102.38 10.79 13945.29 09:10:01 3.18 0.18 3.00 11.60 58.26 Average: 186.53 7.86 178.67 593.69 55230.79 09:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30047628 31770376 2891592 8.78 75828 1948888 1334300 3.93 771920 1809572 300128 09:08:01 28546552 31610472 4392668 13.34 110000 3209888 1647560 4.85 1041880 2944588 5168 09:09:01 28416268 31690796 4522952 13.73 133516 3365560 1498196 4.41 1049172 3042248 400 09:10:01 28398240 31669428 4540980 13.79 133600 3366540 1413236 4.16 1079128 3034344 4 Average: 28852172 31685268 4087048 12.41 113236 2972719 1473323 4.33 985525 2707688 76425 09:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 115.56 76.36 1376.38 27.91 0.00 0.00 0.00 0.00 09:07:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 09:08:01 veth3ee6753 9.48 13.56 2.32 83.08 0.00 0.00 0.00 0.01 09:08:01 docker0 101.87 354.31 7.51 5536.95 0.00 0.00 0.00 0.00 09:08:01 ens3 494.42 176.72 6823.12 19.71 0.00 0.00 0.00 0.00 09:08:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 09:09:01 docker0 18.01 33.40 3.11 611.07 0.00 0.00 0.00 0.00 09:09:01 ens3 323.82 355.84 637.36 2569.65 0.00 0.00 0.00 0.00 09:09:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 442.46 481.60 33.47 3856.13 0.00 0.00 0.00 0.00 09:10:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 30.09 97.33 2.67 1543.36 0.00 0.00 0.00 0.00 Average: ens3 345.02 273.46 2220.97 1625.08 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15337) 08/26/26 _x86_64_ (8 CPU) 09:05:30 LINUX RESTART (8 CPU) 09:06:02 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 10.04 0.00 0.78 2.24 0.03 86.91 09:07:01 0 19.28 0.00 1.60 1.49 0.07 77.56 09:07:01 1 8.46 0.00 0.48 0.49 0.02 90.56 09:07:01 2 4.29 0.00 0.22 0.03 0.02 95.44 09:07:01 3 1.14 0.00 0.41 2.53 0.00 95.93 09:07:01 4 26.09 0.00 1.27 2.51 0.05 70.07 09:07:01 5 19.15 0.00 1.24 1.51 0.03 78.06 09:07:01 6 0.95 0.00 0.19 0.02 0.02 98.83 09:07:01 7 0.97 0.00 0.87 9.35 0.02 88.79 09:08:01 all 6.93 0.00 2.52 2.04 0.05 88.46 09:08:01 0 3.99 0.00 2.48 5.16 0.05 88.32 09:08:01 1 5.80 0.00 1.94 0.19 0.05 92.02 09:08:01 2 5.30 0.00 2.94 4.22 0.05 87.49 09:08:01 3 10.64 0.00 2.21 1.14 0.07 85.94 09:08:01 4 11.46 0.00 4.33 0.39 0.07 83.75 09:08:01 5 7.94 0.00 2.19 1.83 0.05 87.99 09:08:01 6 5.40 0.00 1.90 0.05 0.05 92.60 09:08:01 7 4.90 0.00 2.10 3.34 0.05 89.61 09:09:01 all 14.74 0.00 1.67 0.35 0.05 83.19 09:09:01 0 14.14 0.00 2.36 0.07 0.05 83.39 09:09:01 1 8.28 0.00 1.65 1.56 0.03 88.48 09:09:01 2 21.17 0.00 1.33 0.00 0.08 77.42 09:09:01 3 13.40 0.00 1.32 0.28 0.05 84.95 09:09:01 4 28.27 0.00 3.01 0.20 0.05 68.47 09:09:01 5 10.51 0.00 1.37 0.00 0.05 88.07 09:09:01 6 10.59 0.00 1.02 0.64 0.05 87.70 09:09:01 7 11.61 0.00 1.32 0.00 0.03 87.04 09:10:01 all 11.85 0.00 0.40 0.01 0.06 87.69 09:10:01 0 22.44 0.00 0.70 0.00 0.08 76.77 09:10:01 1 6.04 0.00 0.23 0.00 0.03 93.69 09:10:01 2 19.14 0.00 0.65 0.00 0.08 80.12 09:10:01 3 19.51 0.00 0.58 0.03 0.08 79.79 09:10:01 4 6.86 0.00 0.18 0.03 0.03 92.89 09:10:01 5 8.74 0.00 0.30 0.00 0.03 90.93 09:10:01 6 8.78 0.00 0.37 0.00 0.05 90.80 09:10:01 7 3.35 0.00 0.15 0.00 0.03 96.47 Average: all 10.90 0.00 1.34 1.15 0.05 86.56 Average: 0 14.94 0.00 1.79 1.68 0.06 81.53 Average: 1 7.14 0.00 1.07 0.56 0.03 91.19 Average: 2 12.51 0.00 1.29 1.06 0.06 85.08 Average: 3 11.22 0.00 1.13 0.99 0.05 86.61 Average: 4 18.13 0.00 2.20 0.78 0.05 78.84 Average: 5 11.56 0.00 1.28 0.83 0.04 86.30 Average: 6 6.45 0.00 0.87 0.18 0.04 92.46 Average: 7 5.22 0.00 1.11 3.14 0.03 90.49