---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2480 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 15G 141G 10% / 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 856 24272 0 7038 30855 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:04:35:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe04:356c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:ef:15:63 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:eff:feef:1563/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2480) 10/03/25 _x86_64_ (8 CPU) 05:48:08 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 391.00 44.16 346.84 3048.29 67746.44 05:51:01 668.01 3.52 664.49 520.45 224128.78 05:52:01 13.86 0.02 13.85 0.13 416.53 05:53:01 219.75 0.37 219.38 39.73 34413.73 05:54:01 69.89 0.82 69.07 39.06 1424.70 Average: 272.49 9.77 262.72 729.51 65623.86 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29959644 31749796 2979576 9.05 77688 2015296 1394432 4.10 829440 1840808 294532 05:51:01 23733392 30179212 9205828 27.95 145912 6418180 8473364 24.93 2611384 5972644 1184 05:52:01 23020484 29471604 9918736 30.11 147332 6422040 9102128 26.78 3367796 5916364 348 05:53:01 22314328 29313820 10624892 32.26 188792 6875372 9486116 27.91 3618216 6307808 3680 05:54:01 24866852 31594820 8072368 24.51 189720 6600852 1557380 4.58 1391916 6069944 11284 Average: 24778940 30461850 8160280 24.77 149889 5666348 6002684 17.66 2363750 5221514 62206 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 202.12 149.01 2311.75 40.49 0.00 0.00 0.00 0.00 05:51:01 lo 13.93 13.93 1.25 1.25 0.00 0.00 0.00 0.00 05:51:01 veth09c41b3 91.52 91.23 15.59 18.60 0.00 0.00 0.00 0.00 05:51:01 veth64007a9 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:52:01 veth09c41b3 0.15 0.28 0.43 0.02 0.00 0.00 0.00 0.00 05:52:01 veth64007a9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethe548c19 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 05:53:01 veth09c41b3 74.64 74.34 14.29 20.13 0.00 0.00 0.00 0.00 05:53:01 veth64007a9 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:54:01 docker0 35.38 60.96 3.49 1353.57 0.00 0.00 0.00 0.00 05:54:01 ens3 1706.92 1077.74 40353.69 158.01 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.08 12.19 0.70 270.70 0.00 0.00 0.00 0.00 Average: ens3 294.05 182.40 7934.42 22.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2480) 10/03/25 _x86_64_ (8 CPU) 05:48:08 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.75 0.00 0.98 2.19 0.04 86.04 05:50:01 0 9.17 0.00 0.57 0.18 0.02 90.06 05:50:01 1 17.01 0.00 1.29 0.43 0.03 81.24 05:50:01 2 18.12 0.00 0.98 4.66 0.05 76.18 05:50:01 3 3.12 0.00 0.48 7.13 0.03 89.23 05:50:01 4 12.79 0.00 2.02 3.69 0.03 81.46 05:50:01 5 6.34 0.00 0.56 0.66 0.02 92.43 05:50:01 6 1.90 0.00 0.42 0.13 0.07 97.48 05:50:01 7 17.63 0.00 1.45 0.67 0.03 80.21 05:51:01 all 30.37 0.00 8.70 5.20 0.10 55.63 05:51:01 0 25.24 0.00 7.10 1.00 0.08 66.58 05:51:01 1 30.85 0.00 10.54 20.28 0.10 38.24 05:51:01 2 29.23 0.00 8.75 10.39 0.08 51.55 05:51:01 3 35.45 0.00 8.63 2.24 0.08 53.60 05:51:01 4 32.89 0.00 8.54 1.50 0.10 56.97 05:51:01 5 27.28 0.00 8.36 2.05 0.10 62.21 05:51:01 6 30.46 0.00 8.06 2.79 0.10 58.60 05:51:01 7 31.57 0.00 9.66 1.42 0.10 57.24 05:52:01 all 12.90 0.00 1.11 0.03 0.06 85.90 05:52:01 0 12.13 0.00 1.13 0.00 0.07 86.67 05:52:01 1 10.25 0.00 0.85 0.03 0.05 88.82 05:52:01 2 18.05 0.00 1.40 0.00 0.07 80.48 05:52:01 3 12.29 0.00 1.19 0.05 0.08 86.39 05:52:01 4 14.50 0.00 1.07 0.02 0.07 84.35 05:52:01 5 10.90 0.00 1.11 0.03 0.08 87.88 05:52:01 6 13.15 0.00 1.10 0.00 0.07 85.68 05:52:01 7 11.87 0.00 1.00 0.08 0.07 86.98 05:53:01 all 10.59 0.00 2.65 0.91 0.07 85.79 05:53:01 0 12.43 0.00 3.36 1.16 0.07 82.99 05:53:01 1 9.39 0.00 2.38 0.72 0.07 87.45 05:53:01 2 14.72 0.00 3.02 1.01 0.08 81.16 05:53:01 3 12.93 0.00 3.25 0.35 0.07 83.40 05:53:01 4 12.85 0.00 2.47 0.13 0.07 84.48 05:53:01 5 9.75 0.00 2.35 0.10 0.08 87.72 05:53:01 6 7.09 0.00 2.13 0.25 0.07 90.46 05:53:01 7 5.52 0.00 2.23 3.54 0.07 88.64 05:54:01 all 3.14 0.00 0.85 0.13 0.05 95.83 05:54:01 0 4.54 0.00 0.89 0.07 0.05 94.45 05:54:01 1 1.69 0.00 0.80 0.47 0.07 96.97 05:54:01 2 5.99 0.00 0.82 0.05 0.03 93.11 05:54:01 3 2.09 0.00 0.79 0.03 0.05 97.04 05:54:01 4 1.60 0.00 0.97 0.07 0.05 97.31 05:54:01 5 2.70 0.00 0.95 0.08 0.03 96.23 05:54:01 6 3.83 0.00 0.71 0.07 0.05 95.35 05:54:01 7 2.71 0.00 0.90 0.23 0.07 96.09 Average: all 13.50 0.00 2.84 1.68 0.06 81.91 Average: 0 12.67 0.00 2.60 0.48 0.06 84.20 Average: 1 13.78 0.00 3.15 4.33 0.06 78.68 Average: 2 17.19 0.00 2.98 3.20 0.06 76.56 Average: 3 13.11 0.00 2.85 1.96 0.06 82.02 Average: 4 14.88 0.00 3.00 1.08 0.06 80.97 Average: 5 11.34 0.00 2.65 0.58 0.06 85.37 Average: 6 11.23 0.00 2.47 0.64 0.07 85.59 Average: 7 13.82 0.00 3.03 1.19 0.07 81.89