---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19708 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 936 22398 0 8832 30775 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:99:f0:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe99:f0c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:19:ad:9f 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-8c-8g-19708) 06/09/25 _x86_64_ (8 CPU) 14:46:52 LINUX RESTART (8 CPU) 14:47:01 tps rtps wtps bread/s bwrtn/s 14:48:01 375.72 74.14 301.58 5348.58 81204.60 14:49:01 205.48 43.81 161.67 3417.70 56201.70 14:50:01 60.10 1.72 58.38 164.21 40730.02 14:51:01 343.19 26.20 317.00 3329.71 59381.17 14:52:01 249.04 1.00 248.04 58.26 138465.99 14:53:01 518.10 3.47 514.63 404.07 89100.75 14:54:01 66.49 0.43 66.06 34.39 7090.95 14:55:01 94.52 1.15 93.37 70.92 3387.17 Average: 239.08 18.99 220.09 1603.45 59444.90 14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:01 30009180 31592596 2930040 8.90 66936 1826728 1493832 4.40 997016 1640168 210976 14:49:01 29002104 31072324 3937116 11.95 86244 2278772 1837968 5.41 1555424 2055748 20740 14:50:01 28061812 30232796 4877408 14.81 92112 2368356 2637356 7.76 2418196 2123128 1196 14:51:01 28070768 31542456 4868452 14.78 107596 3626996 1488400 4.38 1447408 3031484 579696 14:52:01 22984420 31560040 9954800 30.22 178844 8402068 1862280 5.48 1497976 7802560 1536472 14:53:01 18320580 27173716 14618640 44.38 214416 8508456 14418596 42.42 6157652 7632484 3836 14:54:01 17092660 26239380 15846560 48.11 219844 8800688 14618412 43.01 7192956 7804572 5416 14:55:01 22916772 31501084 10022448 30.43 221960 8328208 1668180 4.91 2044312 7263720 34832 Average: 24557287 30114299 8381933 25.45 148494 5517534 5003128 14.72 2913868 4919233 299146 14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:48:01 ens3 555.11 364.82 1805.32 81.48 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:49:01 ens3 586.35 395.17 5084.32 70.30 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:50:01 ens3 374.84 246.87 1287.50 76.22 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:51:01 ens3 374.65 271.97 2330.89 70.05 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 18.26 18.26 2.15 2.15 0.00 0.00 0.00 0.00 14:52:01 ens3 5161.92 2937.38 38510.70 203.91 0.00 0.00 0.00 0.00 14:53:01 veth863fdcc 0.18 1.48 0.01 0.66 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 veth1732bfb 0.00 1.38 0.00 0.65 0.00 0.00 0.00 0.00 14:53:01 vetha62faca 0.00 1.40 0.00 0.65 0.00 0.00 0.00 0.00 14:54:01 veth863fdcc 10.40 11.56 1.97 1.83 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 veth1732bfb 27.16 20.46 10.61 1.70 0.00 0.00 0.00 0.00 14:54:01 vetha62faca 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 38.44 38.44 5.45 5.45 0.00 0.00 0.00 0.00 14:55:01 ens3 7256.09 4347.49 49507.32 550.74 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 4.43 4.43 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 906.61 542.92 6188.22 68.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19708) 06/09/25 _x86_64_ (8 CPU) 14:46:52 LINUX RESTART (8 CPU) 14:47:01 CPU %user %nice %system %iowait %steal %idle 14:48:01 all 9.05 0.00 1.29 2.96 0.04 86.65 14:48:01 0 19.99 0.00 1.52 0.95 0.05 77.49 14:48:01 1 8.98 0.00 1.07 0.43 0.02 89.50 14:48:01 2 3.21 0.00 0.82 4.41 0.07 91.49 14:48:01 3 7.15 0.00 1.59 3.74 0.03 87.49 14:48:01 4 8.79 0.00 0.98 6.80 0.03 83.39 14:48:01 5 9.38 0.00 1.32 6.62 0.05 82.63 14:48:01 6 10.54 0.00 2.08 0.57 0.03 86.78 14:48:01 7 4.45 0.00 0.93 0.15 0.03 94.44 14:49:01 all 15.46 0.00 1.07 2.36 0.14 80.96 14:49:01 0 7.00 0.00 1.50 9.02 0.75 81.74 14:49:01 1 11.64 0.00 0.68 0.32 0.05 87.31 14:49:01 2 15.36 0.00 0.95 2.31 0.07 81.31 14:49:01 3 12.78 0.00 0.72 0.90 0.07 85.54 14:49:01 4 13.83 0.00 1.60 4.66 0.05 79.86 14:49:01 5 32.04 0.00 1.37 0.53 0.05 66.01 14:49:01 6 19.35 0.00 0.74 0.40 0.07 79.45 14:49:01 7 11.72 0.00 0.97 0.78 0.07 86.46 14:50:01 all 23.12 0.00 0.67 1.17 0.23 74.81 14:50:01 0 9.76 0.00 0.75 1.60 0.07 87.83 14:50:01 1 34.70 0.00 0.58 0.08 0.07 64.57 14:50:01 2 17.60 0.00 0.88 0.02 0.05 81.45 14:50:01 3 11.40 0.00 0.55 7.60 0.03 80.42 14:50:01 4 38.61 0.00 0.98 0.03 0.20 60.17 14:50:01 5 28.00 0.00 0.32 0.00 0.15 71.53 14:50:01 6 20.66 0.00 0.75 0.02 0.07 78.51 14:50:01 7 24.17 0.00 0.63 0.00 1.19 74.01 14:51:01 all 15.14 0.00 1.65 2.08 0.04 81.08 14:51:01 0 11.81 0.00 1.79 2.21 0.05 84.14 14:51:01 1 20.80 0.00 2.00 0.05 0.05 77.10 14:51:01 2 9.74 0.00 1.30 0.32 0.03 88.60 14:51:01 3 9.73 0.00 1.25 3.20 0.05 85.77 14:51:01 4 16.71 0.00 1.30 0.65 0.05 81.28 14:51:01 5 16.31 0.00 2.26 9.25 0.05 72.13 14:51:01 6 6.91 0.00 1.24 0.17 0.03 91.65 14:51:01 7 29.16 0.00 2.06 0.84 0.07 67.88 14:52:01 all 18.50 0.00 9.21 4.90 0.17 67.22 14:52:01 0 17.79 0.00 9.41 11.36 0.11 61.33 14:52:01 1 15.87 0.00 8.30 1.80 0.13 73.91 14:52:01 2 18.62 0.00 10.58 2.88 0.12 67.79 14:52:01 3 19.08 0.00 8.77 3.64 0.14 68.36 14:52:01 4 15.47 0.00 9.46 2.98 0.49 71.60 14:52:01 5 16.34 0.00 9.34 5.19 0.11 69.01 14:52:01 6 15.33 0.00 9.84 8.56 0.12 66.15 14:52:01 7 29.58 0.00 7.91 2.89 0.11 59.51 14:53:01 all 56.44 0.00 7.55 2.15 0.11 33.75 14:53:01 0 55.74 0.00 7.63 0.76 0.10 35.77 14:53:01 1 55.06 0.00 7.48 0.58 0.10 36.78 14:53:01 2 55.63 0.00 9.04 12.22 0.12 22.99 14:53:01 3 58.72 0.00 7.62 0.64 0.12 32.90 14:53:01 4 56.38 0.00 7.09 0.34 0.10 36.08 14:53:01 5 57.87 0.00 7.14 0.27 0.12 34.60 14:53:01 6 56.66 0.00 7.46 1.79 0.10 33.98 14:53:01 7 55.42 0.00 7.00 0.66 0.12 36.80 14:54:01 all 35.33 0.00 3.04 0.17 0.11 61.35 14:54:01 0 33.44 0.00 3.18 0.02 0.12 63.24 14:54:01 1 30.84 0.00 3.09 0.40 0.12 65.55 14:54:01 2 37.85 0.00 3.45 0.13 0.12 58.45 14:54:01 3 41.16 0.00 3.07 0.02 0.10 55.66 14:54:01 4 36.72 0.00 2.49 0.10 0.12 60.57 14:54:01 5 28.33 0.00 3.02 0.13 0.12 68.40 14:54:01 6 34.50 0.00 2.92 0.13 0.12 62.33 14:54:01 7 39.88 0.00 3.09 0.37 0.12 56.54 14:55:01 all 12.03 0.00 1.82 0.25 0.06 85.84 14:55:01 0 6.64 0.00 1.75 0.20 0.05 91.36 14:55:01 1 8.10 0.00 1.91 0.08 0.07 89.84 14:55:01 2 7.57 0.00 1.56 0.84 0.07 89.97 14:55:01 3 11.67 0.00 1.85 0.15 0.07 86.26 14:55:01 4 19.61 0.00 2.01 0.10 0.05 78.23 14:55:01 5 20.31 0.00 1.94 0.25 0.07 77.43 14:55:01 6 7.12 0.00 1.77 0.08 0.05 90.97 14:55:01 7 15.23 0.00 1.81 0.28 0.05 82.62 Average: all 23.12 0.00 3.24 1.98 0.11 71.54 Average: 0 20.24 0.00 3.38 3.20 0.16 73.01 Average: 1 23.27 0.00 3.09 0.46 0.07 73.11 Average: 2 20.66 0.00 3.52 2.88 0.08 72.87 Average: 3 21.40 0.00 3.13 2.48 0.08 72.91 Average: 4 25.75 0.00 3.23 1.96 0.14 68.93 Average: 5 26.14 0.00 3.28 2.76 0.09 67.74 Average: 6 21.38 0.00 3.30 1.41 0.07 73.83 Average: 7 26.12 0.00 3.00 0.73 0.22 69.92