---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4863 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 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 855 28179 0 3132 30860 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:db:6c:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fedb:6ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:50:f9:1f 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::42:6fff:fe50:f91f/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-4863) 01/12/26 _x86_64_ (8 CPU) 08:12:16 LINUX RESTART (8 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 258.36 29.38 228.98 797.47 32722.68 08:15:01 146.78 14.55 132.23 821.60 38127.51 08:16:01 112.78 3.92 108.87 466.19 53867.02 Average: 172.64 15.95 156.69 695.08 41572.40 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 30095564 31759644 2843648 8.63 77028 1891388 1995368 5.87 789960 1747400 230440 08:15:01 28285504 30121780 4653708 14.13 85084 2049300 3209940 9.44 2476744 1856660 676 08:16:01 28862596 31594048 4076616 12.38 105472 2897292 1833376 5.39 1149552 2544868 14332 Average: 29081221 31158491 3857991 11.71 89195 2279327 2346228 6.90 1472085 2049643 81816 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 93.88 69.21 1185.88 25.23 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 17.90 17.90 2.32 2.32 0.00 0.00 0.00 0.00 08:15:01 ens3 890.08 620.93 2160.94 181.66 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 8.98 8.98 1.37 1.37 0.00 0.00 0.00 0.00 08:16:01 ens3 1019.70 456.69 6964.60 62.49 0.00 0.00 0.00 0.00 08:16:01 vethc28d905 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 08:16:01 docker0 2.17 2.98 0.41 0.56 0.00 0.00 0.00 0.00 Average: lo 9.36 9.36 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 667.89 382.28 3437.14 89.79 0.00 0.00 0.00 0.00 Average: vethc28d905 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.99 0.14 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4863) 01/12/26 _x86_64_ (8 CPU) 08:12:16 LINUX RESTART (8 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 9.62 0.00 0.80 2.93 0.04 86.61 08:14:01 0 7.12 0.00 0.48 8.65 0.03 83.71 08:14:01 1 17.83 0.00 1.21 1.18 0.05 79.73 08:14:01 2 9.09 0.00 0.78 0.33 0.03 89.76 08:14:01 3 20.39 0.00 1.07 1.38 0.05 77.11 08:14:01 4 2.19 0.00 0.90 7.49 0.08 89.33 08:14:01 5 14.43 0.00 1.32 3.67 0.03 80.55 08:14:01 6 1.22 0.00 0.27 0.17 0.02 98.33 08:14:01 7 4.62 0.00 0.38 0.60 0.02 94.38 08:15:01 all 19.58 0.00 1.56 1.50 0.06 77.30 08:15:01 0 17.59 0.00 1.02 6.37 0.05 74.97 08:15:01 1 17.15 0.00 1.55 1.06 0.07 80.18 08:15:01 2 22.69 0.00 1.79 1.34 0.07 74.11 08:15:01 3 20.98 0.00 0.98 0.20 0.05 77.78 08:15:01 4 21.33 0.00 2.29 1.61 0.07 74.70 08:15:01 5 17.72 0.00 1.47 0.08 0.07 80.66 08:15:01 6 13.90 0.00 1.22 0.97 0.03 83.88 08:15:01 7 25.25 0.00 2.12 0.37 0.07 72.19 08:16:01 all 16.17 0.00 2.47 2.21 0.07 79.08 08:16:01 0 13.29 0.00 2.58 5.96 0.07 78.11 08:16:01 1 19.00 0.00 2.01 2.82 0.07 76.10 08:16:01 2 20.32 0.00 2.20 0.17 0.10 77.21 08:16:01 3 13.94 0.00 2.22 0.40 0.05 83.39 08:16:01 4 13.95 0.00 2.94 0.99 0.05 82.08 08:16:01 5 16.42 0.00 3.06 0.39 0.08 80.05 08:16:01 6 14.59 0.00 2.45 6.79 0.08 76.08 08:16:01 7 17.87 0.00 2.29 0.15 0.07 79.62 Average: all 15.12 0.00 1.61 2.21 0.06 81.00 Average: 0 12.67 0.00 1.36 7.00 0.05 78.93 Average: 1 17.99 0.00 1.59 1.68 0.06 78.68 Average: 2 17.35 0.00 1.59 0.61 0.07 80.38 Average: 3 18.45 0.00 1.42 0.66 0.05 79.41 Average: 4 12.50 0.00 2.04 3.36 0.07 82.03 Average: 5 16.19 0.00 1.95 1.38 0.06 80.42 Average: 6 9.88 0.00 1.31 2.63 0.04 86.13 Average: 7 15.90 0.00 1.59 0.37 0.05 82.08