---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3052 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: 2799.998 BogoMIPS: 5599.99 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 873 27109 0 4184 30839 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:a2:18:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fea2:1820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:54:64:9a 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:eaff:fe54:649a/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-3052) 04/02/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 261.24 36.91 224.33 1082.09 103776.97 12:04:01 127.33 8.27 119.06 548.44 28969.31 12:05:01 96.72 4.18 92.53 463.39 44389.67 12:06:01 61.92 0.25 61.67 13.86 18391.87 12:07:01 111.71 0.22 111.50 1.73 7522.88 12:08:01 123.56 0.07 123.50 0.53 10647.56 Average: 130.41 8.32 122.10 351.67 35616.38 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29567480 31325972 3371740 10.24 79336 1981508 2012648 5.92 1248164 1818680 196160 12:04:01 28163900 30256900 4775320 14.50 90928 2292400 3196176 9.40 2362996 2081184 9132 12:05:01 27902188 30658680 5037032 15.29 97604 2936352 2360256 6.94 2224576 2455268 880 12:06:01 26508848 29999796 6430372 19.52 141216 3555776 3075668 9.05 3105512 2859360 188084 12:07:01 26756488 30386564 6182732 18.77 159400 3673260 2752308 8.10 2752252 2970488 121580 12:08:01 26159840 29982616 6779380 20.58 181364 3796912 3129848 9.21 3165356 3093388 12008 Average: 27509791 30435088 5429429 16.48 124975 3039368 2754484 8.10 2476476 2546395 87974 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 157.27 119.05 1941.05 36.89 0.00 0.00 0.00 0.00 12:04:01 lo 1.63 1.63 0.09 0.09 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 ens3 626.71 453.36 4621.68 97.58 0.00 0.00 0.00 0.00 12:05:01 lo 9.58 9.58 2.37 2.37 0.00 0.00 0.00 0.00 12:05:01 docker0 4.18 6.58 0.24 77.58 0.00 0.00 0.00 0.00 12:05:01 ens3 461.87 420.76 1535.98 1901.20 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 docker0 164.82 237.89 31.13 788.03 0.00 0.00 0.00 0.00 12:06:01 ens3 510.65 428.30 1793.55 1516.04 0.00 0.00 0.00 0.00 12:06:01 veth6445160 164.82 238.04 33.38 788.04 0.00 0.00 0.00 0.06 12:07:01 veth75336c1 62.22 126.51 10.96 527.40 0.00 0.00 0.00 0.04 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 112.45 175.25 12.74 537.27 0.00 0.00 0.00 0.00 12:07:01 ens3 190.47 117.43 541.57 17.24 0.00 0.00 0.00 0.00 12:08:01 veth75336c1 140.89 148.48 24.74 275.74 0.00 0.00 0.00 0.02 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 140.89 148.43 22.82 275.74 0.00 0.00 0.00 0.00 12:08:01 ens3 194.17 154.51 286.17 31.18 0.00 0.00 0.00 0.00 Average: veth75336c1 33.85 45.83 5.95 133.86 0.00 0.00 0.00 0.01 Average: lo 2.76 2.76 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 70.39 94.69 11.15 279.77 0.00 0.00 0.00 0.00 Average: ens3 356.86 282.23 1786.67 600.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3052) 04/02/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.54 0.00 0.99 1.81 0.05 84.61 12:03:01 0 5.83 0.00 0.43 0.13 0.02 93.59 12:03:01 1 6.14 0.00 0.53 1.10 0.03 92.19 12:03:01 2 5.83 0.00 0.58 3.58 0.02 89.99 12:03:01 3 3.98 0.00 0.37 0.30 0.02 95.33 12:03:01 4 16.28 0.00 1.35 0.22 0.05 82.10 12:03:01 5 14.93 0.00 1.19 2.09 0.08 81.71 12:03:01 6 6.69 0.00 0.94 5.72 0.07 86.59 12:03:01 7 40.74 0.00 2.54 1.34 0.07 55.32 12:04:01 all 18.48 0.00 1.57 0.23 0.06 79.66 12:04:01 0 8.30 0.00 0.73 0.05 0.08 90.84 12:04:01 1 21.98 0.00 4.26 1.22 0.07 72.47 12:04:01 2 22.79 0.00 2.56 0.08 0.05 74.52 12:04:01 3 23.14 0.00 0.84 0.13 0.07 75.82 12:04:01 4 16.45 0.00 1.47 0.00 0.03 82.05 12:04:01 5 14.73 0.00 0.72 0.12 0.03 84.40 12:04:01 6 22.93 0.00 0.37 0.00 0.07 76.64 12:04:01 7 17.54 0.00 1.61 0.23 0.07 80.55 12:05:01 all 14.25 0.00 1.53 0.51 0.05 83.66 12:05:01 0 10.81 0.00 1.50 0.15 0.03 87.50 12:05:01 1 20.16 0.00 1.84 0.05 0.07 77.87 12:05:01 2 26.56 0.00 2.19 0.13 0.05 71.06 12:05:01 3 19.93 0.00 2.16 0.50 0.07 77.34 12:05:01 4 10.47 0.00 1.00 0.02 0.03 88.48 12:05:01 5 7.90 0.00 1.08 0.93 0.03 90.05 12:05:01 6 10.19 0.00 0.87 0.07 0.03 88.84 12:05:01 7 8.07 0.00 1.58 2.27 0.05 88.03 12:06:01 all 10.60 0.00 1.53 0.26 0.06 87.55 12:06:01 0 23.44 0.00 2.27 0.02 0.07 74.20 12:06:01 1 7.83 0.00 0.90 0.43 0.03 90.80 12:06:01 2 8.55 0.00 1.12 0.10 0.08 90.15 12:06:01 3 18.29 0.00 2.33 0.82 0.07 78.49 12:06:01 4 12.01 0.00 1.41 0.02 0.07 86.50 12:06:01 5 8.08 0.00 1.74 0.45 0.05 89.68 12:06:01 6 3.01 0.00 1.58 0.05 0.03 95.33 12:06:01 7 3.59 0.00 0.87 0.20 0.05 95.29 12:07:01 all 2.12 0.00 0.58 0.27 0.03 97.00 12:07:01 0 0.22 0.00 0.15 0.00 0.00 99.63 12:07:01 1 1.25 0.00 0.28 0.15 0.02 98.30 12:07:01 2 3.79 0.00 0.92 0.08 0.03 95.17 12:07:01 3 2.33 0.00 0.40 0.00 0.05 97.22 12:07:01 4 5.11 0.00 1.44 0.03 0.07 93.35 12:07:01 5 0.12 0.00 0.07 0.02 0.02 99.78 12:07:01 6 2.66 0.00 0.72 1.84 0.03 94.75 12:07:01 7 1.50 0.00 0.68 0.02 0.02 97.78 12:08:01 all 5.64 0.00 0.62 0.28 0.03 93.43 12:08:01 0 0.00 0.00 0.00 0.00 0.02 99.98 12:08:01 1 1.53 0.00 0.17 0.15 0.02 98.13 12:08:01 2 38.19 0.00 1.52 0.00 0.05 60.24 12:08:01 3 1.66 0.00 0.18 0.00 0.05 98.11 12:08:01 4 1.67 0.00 0.92 1.72 0.07 95.62 12:08:01 5 0.13 0.00 0.17 0.00 0.00 99.70 12:08:01 6 0.15 0.00 0.82 0.38 0.02 98.63 12:08:01 7 1.77 0.00 1.19 0.00 0.03 97.01 Average: all 10.60 0.00 1.14 0.56 0.04 87.66 Average: 0 8.09 0.00 0.85 0.06 0.04 90.97 Average: 1 9.80 0.00 1.33 0.52 0.04 88.31 Average: 2 17.61 0.00 1.48 0.66 0.05 80.19 Average: 3 11.53 0.00 1.05 0.29 0.05 87.08 Average: 4 10.33 0.00 1.26 0.33 0.05 88.02 Average: 5 7.64 0.00 0.83 0.60 0.04 90.89 Average: 6 7.61 0.00 0.88 1.34 0.04 90.12 Average: 7 12.21 0.00 1.41 0.67 0.05 85.66