---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3139 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 853 27188 0 4124 30858 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:2a:06:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe2a:60f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:65:24:1a 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::42:85ff:fe65:241a/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-3139) 01/04/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 304.83 36.28 268.55 1029.35 94572.82 12:04:01 165.04 9.13 155.91 583.64 44986.50 12:05:01 81.05 3.85 77.20 433.13 43492.35 12:06:01 60.04 0.25 59.79 9.33 15951.47 12:07:01 123.43 0.02 123.41 2.93 10151.91 12:08:01 105.83 0.28 105.55 2.27 9743.82 12:09:01 62.37 0.82 61.56 45.59 3711.65 Average: 128.53 7.16 121.36 299.16 31652.70 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29885432 31579012 3053788 9.27 78888 1917532 1989700 5.85 989856 1756428 253948 12:04:01 28299940 30345400 4639280 14.08 91700 2243712 3142164 9.24 2268836 2032328 9740 12:05:01 27558420 30679376 5380800 16.34 97172 3295844 2531944 7.45 2180616 2818460 396 12:06:01 26754952 30129252 6184268 18.77 136324 3457716 2968060 8.73 2965784 2761660 218784 12:07:01 27132976 30559372 5806244 17.63 142772 3503324 2559204 7.53 2561792 2800004 544 12:08:01 26270944 30033028 6668276 20.24 181592 3735316 3094772 9.11 3110472 3031396 43904 12:09:01 27845632 31600392 5093588 15.46 185276 3742644 1489900 4.38 1635376 2972292 9644 Average: 27678328 30703690 5260892 15.97 130532 3128013 2539392 7.47 2244676 2596081 76709 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 106.98 78.08 1346.70 30.79 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 1.07 1.07 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 ens3 698.62 485.37 4852.74 115.48 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 7.92 7.92 2.19 2.19 0.00 0.00 0.00 0.00 12:05:01 veth6a3d137 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 122.36 103.13 1404.94 21.20 0.00 0.00 0.00 0.00 12:06:01 docker0 143.63 213.05 26.18 814.42 0.00 0.00 0.00 0.00 12:06:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 vetha0b2f68 140.53 208.03 27.91 736.95 0.00 0.00 0.00 0.06 12:06:01 ens3 696.63 656.99 1800.63 3364.18 0.00 0.00 0.00 0.00 12:07:01 veth291e31e 0.38 1.05 0.06 4.87 0.00 0.00 0.00 0.00 12:07:01 docker0 81.20 81.30 8.15 59.81 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 106.10 96.98 72.04 14.29 0.00 0.00 0.00 0.00 12:08:01 veth291e31e 189.20 257.73 34.88 786.67 0.00 0.00 0.00 0.06 12:08:01 docker0 189.20 257.66 32.29 786.66 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 293.89 207.73 796.71 42.29 0.00 0.00 0.00 0.00 12:09:01 docker0 28.25 26.90 1.60 2.40 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 ens3 57.17 49.88 20.74 11.62 0.00 0.00 0.00 0.00 Average: docker0 63.33 82.91 9.77 238.19 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 297.84 240.12 1470.92 515.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3139) 01/04/26 _x86_64_ (8 CPU) 12:01:27 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.49 0.00 0.93 2.32 0.04 85.22 12:03:01 0 5.03 0.00 0.53 0.10 0.05 94.29 12:03:01 1 16.41 0.00 2.07 3.04 0.07 78.41 12:03:01 2 3.85 0.00 0.29 0.02 0.02 95.83 12:03:01 3 25.83 0.00 1.54 0.53 0.05 72.05 12:03:01 4 12.22 0.00 1.11 4.76 0.05 81.86 12:03:01 5 9.74 0.00 0.59 0.22 0.03 89.41 12:03:01 6 4.26 0.00 0.68 1.87 0.02 93.18 12:03:01 7 14.61 0.00 0.56 8.03 0.05 76.76 12:04:01 all 20.98 0.00 2.06 0.65 0.06 76.24 12:04:01 0 20.09 0.00 1.48 0.48 0.03 77.91 12:04:01 1 18.86 0.00 1.73 0.12 0.07 79.22 12:04:01 2 24.18 0.00 4.15 1.25 0.08 70.33 12:04:01 3 24.96 0.00 2.38 0.07 0.05 72.54 12:04:01 4 13.12 0.00 1.32 0.99 0.05 84.52 12:04:01 5 18.10 0.00 0.55 0.00 0.07 81.28 12:04:01 6 26.81 0.00 2.56 0.49 0.08 70.06 12:04:01 7 21.80 0.00 2.39 1.82 0.05 73.93 12:05:01 all 12.82 0.00 1.55 0.90 0.04 84.69 12:05:01 0 8.15 0.00 1.05 0.02 0.03 90.75 12:05:01 1 11.65 0.00 1.47 0.05 0.05 86.78 12:05:01 2 27.11 0.00 2.66 2.36 0.05 67.83 12:05:01 3 14.72 0.00 1.09 0.13 0.05 84.01 12:05:01 4 9.72 0.00 1.46 0.15 0.03 88.64 12:05:01 5 13.74 0.00 1.63 0.15 0.03 84.45 12:05:01 6 8.48 0.00 1.35 1.82 0.07 88.28 12:05:01 7 9.01 0.00 1.67 2.51 0.05 86.76 12:06:01 all 11.21 0.00 1.53 0.36 0.06 86.84 12:06:01 0 11.41 0.00 0.92 0.00 0.05 87.62 12:06:01 1 4.31 0.00 1.40 0.79 0.03 93.47 12:06:01 2 21.27 0.00 2.88 0.18 0.07 75.60 12:06:01 3 19.09 0.00 1.49 0.05 0.07 79.30 12:06:01 4 2.36 0.00 0.54 0.02 0.03 97.05 12:06:01 5 11.45 0.00 1.36 0.27 0.07 86.86 12:06:01 6 13.31 0.00 2.35 1.43 0.07 82.85 12:06:01 7 6.48 0.00 1.30 0.13 0.07 92.01 12:07:01 all 1.93 0.00 0.42 0.38 0.02 97.25 12:07:01 0 0.43 0.00 0.37 0.85 0.02 98.33 12:07:01 1 0.55 0.00 0.22 0.25 0.02 98.97 12:07:01 2 10.18 0.00 0.75 0.03 0.05 88.99 12:07:01 3 1.12 0.00 0.33 0.02 0.03 98.50 12:07:01 4 1.85 0.00 0.78 1.80 0.03 95.52 12:07:01 5 0.53 0.00 0.27 0.03 0.02 99.15 12:07:01 6 0.35 0.00 0.37 0.00 0.02 99.27 12:07:01 7 0.40 0.00 0.28 0.00 0.00 99.32 12:08:01 all 6.96 0.00 1.07 0.32 0.04 91.61 12:08:01 0 5.31 0.00 1.75 0.02 0.07 92.86 12:08:01 1 0.72 0.00 0.40 0.28 0.02 98.58 12:08:01 2 2.91 0.00 0.85 0.03 0.05 96.16 12:08:01 3 36.52 0.00 1.74 0.00 0.07 61.68 12:08:01 4 5.56 0.00 1.66 1.74 0.05 91.00 12:08:01 5 2.78 0.00 0.72 0.30 0.03 96.16 12:08:01 6 0.03 0.00 0.02 0.00 0.02 99.93 12:08:01 7 1.85 0.00 1.44 0.22 0.05 96.44 12:09:01 all 6.30 0.00 0.55 0.27 0.03 92.85 12:09:01 0 0.62 0.00 0.28 0.02 0.03 99.05 12:09:01 1 0.35 0.00 0.30 1.07 0.02 98.26 12:09:01 2 13.64 0.00 0.63 0.07 0.03 85.63 12:09:01 3 0.25 0.00 0.32 0.00 0.02 99.42 12:09:01 4 3.05 0.00 0.57 0.73 0.02 95.63 12:09:01 5 15.45 0.00 0.75 0.08 0.02 83.70 12:09:01 6 12.87 0.00 1.02 0.05 0.02 86.04 12:09:01 7 4.18 0.00 0.57 0.13 0.05 95.07 Average: all 10.24 0.00 1.16 0.74 0.04 87.82 Average: 0 7.30 0.00 0.91 0.21 0.04 91.53 Average: 1 7.53 0.00 1.08 0.79 0.04 90.56 Average: 2 14.75 0.00 1.75 0.56 0.05 82.89 Average: 3 17.48 0.00 1.27 0.11 0.05 81.09 Average: 4 6.84 0.00 1.06 1.45 0.04 90.61 Average: 5 10.25 0.00 0.84 0.15 0.04 88.72 Average: 6 9.45 0.00 1.19 0.80 0.04 88.52 Average: 7 8.32 0.00 1.17 1.82 0.05 88.64